# HG changeset patch
# User amurillo
# Date 1397776147 25200
# Node ID b6a2ba7d3ea7259a76c8ff1ec22fac9094494c1c
# Parent  70dc2c030c69470a5d9099b7f54e4cfef89276fd# Parent  cfde111a2f2035399d094432d68173e41dfa0f7e
Merge

diff -r 70dc2c030c69 -r b6a2ba7d3ea7 make/hotspot_version
--- a/make/hotspot_version	Wed Apr 16 12:32:23 2014 -0700
+++ b/make/hotspot_version	Thu Apr 17 16:09:07 2014 -0700
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=20
-HS_BUILD_NUMBER=10
+HS_BUILD_NUMBER=11
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 make/jprt.properties
--- a/make/jprt.properties	Wed Apr 16 12:32:23 2014 -0700
+++ b/make/jprt.properties	Thu Apr 17 16:09:07 2014 -0700
@@ -77,11 +77,6 @@
 jprt.my.linux.ppcv2.jdk7u8=${jprt.my.linux.ppcv2.jdk7}
 jprt.my.linux.ppcv2=${jprt.my.linux.ppcv2.${jprt.tools.default.release}}
 
-jprt.my.linux.ppcsflt.jdk8u20=linux_ppcsflt_2.6
-jprt.my.linux.ppcsflt.jdk7=linux_ppcsflt_2.6
-jprt.my.linux.ppcsflt.jdk7u8=${jprt.my.linux.ppcsflt.jdk7}
-jprt.my.linux.ppcsflt=${jprt.my.linux.ppcsflt.${jprt.tools.default.release}}
-
 jprt.my.linux.armvfpsflt.jdk8u20=linux_armvfpsflt_2.6
 jprt.my.linux.armvfpsflt=${jprt.my.linux.armvfpsflt.${jprt.tools.default.release}}
 
@@ -135,7 +130,6 @@
     ${jprt.my.linux.i586}-{productEmb|fastdebugEmb}, \
     ${jprt.my.linux.ppc}-{productEmb|fastdebugEmb}, \
     ${jprt.my.linux.ppcv2}-{productEmb|fastdebugEmb}, \
-    ${jprt.my.linux.ppcsflt}-{productEmb|fastdebugEmb}, \
     ${jprt.my.linux.armvfpsflt}-{productEmb|fastdebugEmb}, \
     ${jprt.my.linux.armvfphflt}-{productEmb|fastdebugEmb}, \
     ${jprt.my.linux.armsflt}-{productEmb|fastdebugEmb}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/cpu/sparc/vm/assembler_sparc.hpp
--- a/src/cpu/sparc/vm/assembler_sparc.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/cpu/sparc/vm/assembler_sparc.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -630,11 +630,20 @@
   }
 
  protected:
+  // Insert a nop if the previous is cbcond
+  void insert_nop_after_cbcond() {
+    if (UseCBCond && cbcond_before()) {
+      nop();
+    }
+  }
   // Delay slot helpers
   // cti is called when emitting control-transfer instruction,
   // BEFORE doing the emitting.
   // Only effective when assertion-checking is enabled.
   void cti() {
+    // A cbcond instruction immediately followed by a CTI
+    // instruction introduces pipeline stalls, we need to avoid that.
+    no_cbcond_before();
 #ifdef CHECK_DELAY
     assert_not_delayed("cti should not be in delay slot");
 #endif
@@ -658,7 +667,6 @@
   void no_cbcond_before() {
     assert(offset() == 0 || !cbcond_before(), "cbcond should not follow an other cbcond");
   }
-
 public:
 
   bool use_cbcond(Label& L) {
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/cpu/sparc/vm/assembler_sparc.inline.hpp
--- a/src/cpu/sparc/vm/assembler_sparc.inline.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/cpu/sparc/vm/assembler_sparc.inline.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -54,33 +54,33 @@
 inline void Assembler::add(Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::add(Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
 
-inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, address d, relocInfo::relocType rt ) { v9_only();  cti();  emit_data( op(branch_op) | annul(a) | cond(c) | op2(bpr_op2) | wdisp16(intptr_t(d), intptr_t(pc())) | predict(p) | rs1(s1), rt);  has_delay_slot(); }
-inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, Label& L) { bpr( c, a, p, s1, target(L)); }
+inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, address d, relocInfo::relocType rt ) { v9_only(); insert_nop_after_cbcond(); cti();  emit_data( op(branch_op) | annul(a) | cond(c) | op2(bpr_op2) | wdisp16(intptr_t(d), intptr_t(pc())) | predict(p) | rs1(s1), rt);  has_delay_slot(); }
+inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, Label& L) { insert_nop_after_cbcond(); bpr( c, a, p, s1, target(L)); }
 
-inline void Assembler::fb( Condition c, bool a, address d, relocInfo::relocType rt ) { v9_dep();  cti();  emit_data( op(branch_op) | annul(a) | cond(c) | op2(fb_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt);  has_delay_slot(); }
-inline void Assembler::fb( Condition c, bool a, Label& L ) { fb(c, a, target(L)); }
+inline void Assembler::fb( Condition c, bool a, address d, relocInfo::relocType rt ) { v9_dep();  insert_nop_after_cbcond(); cti();  emit_data( op(branch_op) | annul(a) | cond(c) | op2(fb_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt);  has_delay_slot(); }
+inline void Assembler::fb( Condition c, bool a, Label& L ) { insert_nop_after_cbcond(); fb(c, a, target(L)); }
 
-inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { v9_only();  cti();  emit_data( op(branch_op) | annul(a) | cond(c) | op2(fbp_op2) | branchcc(cc) | predict(p) | wdisp(intptr_t(d), intptr_t(pc()), 19), rt);  has_delay_slot(); }
-inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { fbp(c, a, cc, p, target(L)); }
+inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { v9_only(); insert_nop_after_cbcond(); cti();  emit_data( op(branch_op) | annul(a) | cond(c) | op2(fbp_op2) | branchcc(cc) | predict(p) | wdisp(intptr_t(d), intptr_t(pc()), 19), rt);  has_delay_slot(); }
+inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { insert_nop_after_cbcond(); fbp(c, a, cc, p, target(L)); }
 
-inline void Assembler::br( Condition c, bool a, address d, relocInfo::relocType rt ) { v9_dep();  cti();   emit_data( op(branch_op) | annul(a) | cond(c) | op2(br_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt);  has_delay_slot(); }
-inline void Assembler::br( Condition c, bool a, Label& L ) { br(c, a, target(L)); }
+inline void Assembler::br( Condition c, bool a, address d, relocInfo::relocType rt ) { v9_dep(); insert_nop_after_cbcond(); cti();   emit_data( op(branch_op) | annul(a) | cond(c) | op2(br_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt);  has_delay_slot(); }
+inline void Assembler::br( Condition c, bool a, Label& L ) { insert_nop_after_cbcond(); br(c, a, target(L)); }
 
-inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { v9_only();  cti();  emit_data( op(branch_op) | annul(a) | cond(c) | op2(bp_op2) | branchcc(cc) | predict(p) | wdisp(intptr_t(d), intptr_t(pc()), 19), rt);  has_delay_slot(); }
-inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) { bp(c, a, cc, p, target(L)); }
+inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { v9_only();  insert_nop_after_cbcond(); cti();  emit_data( op(branch_op) | annul(a) | cond(c) | op2(bp_op2) | branchcc(cc) | predict(p) | wdisp(intptr_t(d), intptr_t(pc()), 19), rt);  has_delay_slot(); }
+inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) { insert_nop_after_cbcond(); bp(c, a, cc, p, target(L)); }
 
 // compare and branch
 inline void Assembler::cbcond(Condition c, CC cc, Register s1, Register s2, Label& L) { cti();  no_cbcond_before();  emit_data(op(branch_op) | cond_cbcond(c) | op2(bpr_op2) | branchcc(cc) | wdisp10(intptr_t(target(L)), intptr_t(pc())) | rs1(s1) | rs2(s2)); }
 inline void Assembler::cbcond(Condition c, CC cc, Register s1, int simm5, Label& L)   { cti();  no_cbcond_before();  emit_data(op(branch_op) | cond_cbcond(c) | op2(bpr_op2) | branchcc(cc) | wdisp10(intptr_t(target(L)), intptr_t(pc())) | rs1(s1) | immed(true) | simm(simm5, 5)); }
 
-inline void Assembler::call( address d,  relocInfo::relocType rt ) { cti();  emit_data( op(call_op) | wdisp(intptr_t(d), intptr_t(pc()), 30), rt);  has_delay_slot(); assert(rt != relocInfo::virtual_call_type, "must use virtual_call_Relocation::spec"); }
-inline void Assembler::call( Label& L,   relocInfo::relocType rt ) { call( target(L), rt); }
+inline void Assembler::call( address d,  relocInfo::relocType rt ) { insert_nop_after_cbcond(); cti();  emit_data( op(call_op) | wdisp(intptr_t(d), intptr_t(pc()), 30), rt);  has_delay_slot(); assert(rt != relocInfo::virtual_call_type, "must use virtual_call_Relocation::spec"); }
+inline void Assembler::call( Label& L,   relocInfo::relocType rt ) { insert_nop_after_cbcond(); call( target(L), rt); }
 
 inline void Assembler::flush( Register s1, Register s2) { emit_int32( op(arith_op) | op3(flush_op3) | rs1(s1) | rs2(s2)); }
 inline void Assembler::flush( Register s1, int simm13a) { emit_data( op(arith_op) | op3(flush_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
 
-inline void Assembler::jmpl( Register s1, Register s2, Register d ) { cti();  emit_int32( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | rs2(s2));  has_delay_slot(); }
-inline void Assembler::jmpl( Register s1, int simm13a, Register d, RelocationHolder const& rspec ) { cti();  emit_data( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec);  has_delay_slot(); }
+inline void Assembler::jmpl( Register s1, Register s2, Register d ) { insert_nop_after_cbcond(); cti();  emit_int32( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | rs2(s2));  has_delay_slot(); }
+inline void Assembler::jmpl( Register s1, int simm13a, Register d, RelocationHolder const& rspec ) { insert_nop_after_cbcond(); cti();  emit_data( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec);  has_delay_slot(); }
 
 inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, Register s2, FloatRegister d) { emit_int32( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d, RelocationHolder const& rspec) { emit_data( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec); }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/cpu/sparc/vm/macroAssembler_sparc.inline.hpp
--- a/src/cpu/sparc/vm/macroAssembler_sparc.inline.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/cpu/sparc/vm/macroAssembler_sparc.inline.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -233,6 +233,7 @@
 }
 
 inline void MacroAssembler::br( Condition c, bool a, Predict p, Label& L ) {
+  insert_nop_after_cbcond();
   br(c, a, p, target(L));
 }
 
@@ -248,6 +249,7 @@
 }
 
 inline void MacroAssembler::brx( Condition c, bool a, Predict p, Label& L ) {
+  insert_nop_after_cbcond();
   brx(c, a, p, target(L));
 }
 
@@ -269,6 +271,7 @@
 }
 
 inline void MacroAssembler::fb( Condition c, bool a, Predict p, Label& L ) {
+  insert_nop_after_cbcond();
   fb(c, a, p, target(L));
 }
 
@@ -318,6 +321,7 @@
 }
 
 inline void MacroAssembler::call( Label& L,   relocInfo::relocType rt ) {
+  insert_nop_after_cbcond();
   MacroAssembler::call( target(L), rt);
 }
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/cpu/sparc/vm/sparc.ad
--- a/src/cpu/sparc/vm/sparc.ad	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/cpu/sparc/vm/sparc.ad	Thu Apr 17 16:09:07 2014 -0700
@@ -1268,7 +1268,7 @@
 void MachEpilogNode::format( PhaseRegAlloc *ra_, outputStream *st ) const {
   Compile* C = ra_->C;
 
-  if( do_polling() && ra_->C->is_method_compilation() ) {
+  if(do_polling() && ra_->C->is_method_compilation()) {
     st->print("SETHI  #PollAddr,L0\t! Load Polling address\n\t");
 #ifdef _LP64
     st->print("LDX    [L0],G0\t!Poll for Safepointing\n\t");
@@ -1277,8 +1277,12 @@
 #endif
   }
 
-  if( do_polling() )
+  if(do_polling()) {
+    if (UseCBCond && !ra_->C->is_method_compilation()) {
+      st->print("NOP\n\t");
+    }
     st->print("RET\n\t");
+  }
 
   st->print("RESTORE");
 }
@@ -1291,15 +1295,20 @@
   __ verify_thread();
 
   // If this does safepoint polling, then do it here
-  if( do_polling() && ra_->C->is_method_compilation() ) {
+  if(do_polling() && ra_->C->is_method_compilation()) {
     AddressLiteral polling_page(os::get_polling_page());
     __ sethi(polling_page, L0);
     __ relocate(relocInfo::poll_return_type);
-    __ ld_ptr( L0, 0, G0 );
+    __ ld_ptr(L0, 0, G0);
   }
 
   // If this is a return, then stuff the restore in the delay slot
-  if( do_polling() ) {
+  if(do_polling()) {
+    if (UseCBCond && !ra_->C->is_method_compilation()) {
+      // Insert extra padding for the case when the epilogue is preceded by
+      // a cbcond jump, which can't be followed by a CTI instruction
+      __ nop();
+    }
     __ ret();
     __ delayed()->restore();
   } else {
@@ -3330,7 +3339,18 @@
 //----------Instruction Attributes---------------------------------------------
 ins_attrib ins_cost(DEFAULT_COST); // Required cost attribute
 ins_attrib ins_size(32);           // Required size attribute (in bits)
-ins_attrib ins_avoid_back_to_back(0); // instruction should not be generated back to back
+
+// avoid_back_to_back attribute is an expression that must return
+// one of the following values defined in MachNode:
+// AVOID_NONE   - instruction can be placed anywhere
+// AVOID_BEFORE - instruction cannot be placed after an
+//                instruction with MachNode::AVOID_AFTER
+// AVOID_AFTER  - the next instruction cannot be the one 
+//                with MachNode::AVOID_BEFORE
+// AVOID_BEFORE_AND_AFTER - BEFORE and AFTER attributes at 
+//                          the same time                                
+ins_attrib ins_avoid_back_to_back(MachNode::AVOID_NONE);
+
 ins_attrib ins_short_branch(0);    // Required flag: is this instruction a
                                    // non-matching short branch variant of some
                                                             // long branch?
@@ -6630,6 +6650,7 @@
   ins_encode %{
     __ encode_heap_oop($src$$Register, $dst$$Register);
   %}
+  ins_avoid_back_to_back(Universe::narrow_oop_base() == NULL ? AVOID_NONE : AVOID_BEFORE);
   ins_pipe(ialu_reg);
 %}
 
@@ -9199,6 +9220,7 @@
     __ ba(*L);
     __ delayed()->nop();
   %}
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(br);
 %}
 
@@ -9217,7 +9239,7 @@
     __ ba_short(*L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_imm);
 %}
 
@@ -9231,6 +9253,7 @@
   format %{ "BP$cmp   $icc,$labl" %}
   // Prim = bits 24-22, Secnd = bits 31-30
   ins_encode( enc_bp( labl, cmp, icc ) );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(br_cc);
 %}
 
@@ -9242,6 +9265,7 @@
   format %{ "BP$cmp  $icc,$labl" %}
   // Prim = bits 24-22, Secnd = bits 31-30
   ins_encode( enc_bp( labl, cmp, icc ) );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(br_cc);
 %}
 
@@ -9260,6 +9284,7 @@
     __ bp( (Assembler::Condition)($cmp$$cmpcode), false, Assembler::ptr_cc, predict_taken, *L);
     __ delayed()->nop();
   %}
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(br_cc);
 %}
 
@@ -9278,6 +9303,7 @@
     __ fbp( (Assembler::Condition)($cmp$$cmpcode), false, (Assembler::CC)($fcc$$reg), predict_taken, *L);
     __ delayed()->nop();
   %}
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(br_fcc);
 %}
 
@@ -9290,6 +9316,7 @@
   format %{ "BP$cmp   $icc,$labl\t! Loop end" %}
   // Prim = bits 24-22, Secnd = bits 31-30
   ins_encode( enc_bp( labl, cmp, icc ) );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(br_cc);
 %}
 
@@ -9302,6 +9329,7 @@
   format %{ "BP$cmp  $icc,$labl\t! Loop end" %}
   // Prim = bits 24-22, Secnd = bits 31-30
   ins_encode( enc_bp( labl, cmp, icc ) );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(br_cc);
 %}
 
@@ -9552,7 +9580,7 @@
     __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$Register, *L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_reg);
 %}
 
@@ -9570,7 +9598,7 @@
     __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$constant, *L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_imm);
 %}
 
@@ -9588,7 +9616,7 @@
     __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$Register, *L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_reg);
 %}
 
@@ -9606,7 +9634,7 @@
     __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$constant, *L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_imm);
 %}
 
@@ -9624,7 +9652,7 @@
     __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::xcc, $op1$$Register, $op2$$Register, *L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_reg);
 %}
 
@@ -9642,7 +9670,7 @@
     __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::xcc, $op1$$Register, $op2$$constant, *L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_imm);
 %}
 
@@ -9665,7 +9693,7 @@
     __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::ptr_cc, $op1$$Register, $op2$$Register, *L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_reg);
 %}
 
@@ -9687,7 +9715,7 @@
     __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::ptr_cc, $op1$$Register, G0, *L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_reg);
 %}
 
@@ -9705,7 +9733,7 @@
     __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$Register, *L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_reg);
 %}
 
@@ -9723,7 +9751,7 @@
     __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, G0, *L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_reg);
 %}
 
@@ -9742,7 +9770,7 @@
     __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$Register, *L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_reg);
 %}
 
@@ -9760,7 +9788,7 @@
     __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::icc, $op1$$Register, $op2$$constant, *L);
   %}
   ins_short_branch(1);
-  ins_avoid_back_to_back(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
   ins_pipe(cbcond_reg_imm);
 %}
 
@@ -9777,6 +9805,7 @@
   ins_cost(BRANCH_COST);
   format %{ "BR$cmp   $op1,$labl" %}
   ins_encode( enc_bpr( labl, cmp, op1 ) );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(br_reg);
 %}
 
@@ -9789,6 +9818,7 @@
   ins_cost(BRANCH_COST);
   format %{ "BR$cmp   $op1,$labl" %}
   ins_encode( enc_bpr( labl, cmp, op1 ) );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(br_reg);
 %}
 
@@ -9801,6 +9831,7 @@
   ins_cost(BRANCH_COST);
   format %{ "BR$cmp   $op1,$labl" %}
   ins_encode( enc_bpr( labl, cmp, op1 ) );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(br_reg);
 %}
 
@@ -9841,6 +9872,7 @@
     __ bp( (Assembler::Condition)($cmp$$cmpcode), false, Assembler::xcc, predict_taken, *L);
     __ delayed()->nop();
   %}
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(br_cc);
 %}
 
@@ -9968,6 +10000,7 @@
   ins_cost(CALL_COST);
   format %{ "CALL,static  ; NOP ==> " %}
   ins_encode( Java_Static_Call( meth ), call_epilog );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(simple_call);
 %}
 
@@ -10004,6 +10037,7 @@
   format %{ "CALL,runtime" %}
   ins_encode( Java_To_Runtime( meth ),
               call_epilog, adjust_long_from_native_call );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(simple_call);
 %}
 
@@ -10016,6 +10050,7 @@
   ins_encode( Java_To_Runtime( meth ),
               call_epilog,
               adjust_long_from_native_call );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(simple_call);
 %}
 
@@ -10028,6 +10063,7 @@
   ins_encode( Java_To_Runtime( meth ),
               call_epilog,
               adjust_long_from_native_call );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(simple_call);
 %}
 
@@ -10041,6 +10077,7 @@
   ins_cost(CALL_COST);
   format %{ "Jmp     $jump_target  ; NOP \t! $method_oop holds method oop" %}
   ins_encode(form_jmpl(jump_target));
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(tail_call);
 %}
 
@@ -10072,6 +10109,7 @@
   // opcode(Assembler::jmpl_op3, Assembler::arith_op);
   // The hack duplicates the exception oop into G3, so that CreateEx can use it there.
   // ins_encode( form3_rs1_simm13_rd( jump_target, 0x00, R_G0 ), move_return_pc_to_o1() );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(tail_call);
 %}
 
@@ -10102,6 +10140,7 @@
   // use the following format syntax
   format %{ "Jmp    rethrow_stub" %}
   ins_encode(enc_rethrow);
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(tail_call);
 %}
 
@@ -10130,6 +10169,7 @@
   ins_cost(DEFAULT_COST*10);
   format %{ "CALL   PartialSubtypeCheck\n\tNOP" %}
   ins_encode( enc_PartialSubtypeCheck() );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(partial_subtype_check_pipe);
 %}
 
@@ -10139,6 +10179,7 @@
   ins_cost(DEFAULT_COST*10);
   format %{ "CALL   PartialSubtypeCheck\n\tNOP\t# (sets condition codes)" %}
   ins_encode( enc_PartialSubtypeCheck() );
+  ins_avoid_back_to_back(AVOID_BEFORE);
   ins_pipe(partial_subtype_check_pipe);
 %}
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/adlc/output_h.cpp
--- a/src/share/vm/adlc/output_h.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/adlc/output_h.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1613,21 +1613,20 @@
     // Each instruction attribute results in a virtual call of same name.
     // The ins_cost is not handled here.
     Attribute *attr = instr->_attribs;
-    bool avoid_back_to_back = false;
+    Attribute *avoid_back_to_back_attr = NULL;
     while (attr != NULL) {
-      if (strcmp (attr->_ident, "ins_cost") != 0 &&
+      if (strcmp (attr->_ident, "ins_is_TrapBasedCheckNode") == 0) {
+        fprintf(fp, "  virtual bool           is_TrapBasedCheckNode() const { return %s; }\n", attr->_val);
+      } else if (strcmp (attr->_ident, "ins_cost") != 0 &&
           strncmp(attr->_ident, "ins_field_", 10) != 0 &&
           // Must match function in node.hpp: return type bool, no prefix "ins_".
           strcmp (attr->_ident, "ins_is_TrapBasedCheckNode") != 0 &&
           strcmp (attr->_ident, "ins_short_branch") != 0) {
         fprintf(fp, "  virtual int            %s() const { return %s; }\n", attr->_ident, attr->_val);
       }
-      // Check value for ins_avoid_back_to_back, and if it is true (1), set the flag
-      if (!strcmp(attr->_ident, "ins_avoid_back_to_back") != 0 && attr->int_val(*this) != 0)
-        avoid_back_to_back = true;
-      if (strcmp (attr->_ident, "ins_is_TrapBasedCheckNode") == 0)
-        fprintf(fp, "  virtual bool           is_TrapBasedCheckNode() const { return %s; }\n", attr->_val);
-
+      if (strcmp(attr->_ident, "ins_avoid_back_to_back") == 0) {
+        avoid_back_to_back_attr = attr;
+      }
       attr = (Attribute *)attr->_next;
     }
 
@@ -1799,11 +1798,11 @@
     }
 
     // flag: if this instruction should not be generated back to back.
-    if ( avoid_back_to_back ) {
-      if ( node_flags_set ) {
-        fprintf(fp," | Flag_avoid_back_to_back");
+    if (avoid_back_to_back_attr != NULL) {
+      if (node_flags_set) {
+        fprintf(fp," | (%s)", avoid_back_to_back_attr->_val);
       } else {
-        fprintf(fp,"init_flags(Flag_avoid_back_to_back");
+        fprintf(fp,"init_flags((%s)", avoid_back_to_back_attr->_val);
         node_flags_set = true;
       }
     }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/classfile/classFileParser.cpp
--- a/src/share/vm/classfile/classFileParser.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/classfile/classFileParser.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -3751,18 +3751,24 @@
       Exceptions::fthrow(
         THREAD_AND_LOCATION,
         vmSymbols::java_lang_UnsupportedClassVersionError(),
-        "Unsupported major.minor version %u.%u",
+        "Unsupported class file version %u.%u, "
+        "this version of the Java Runtime only recognizes class file versions up to %u.%u",
         major_version,
-        minor_version);
+        minor_version,
+        JAVA_MAX_SUPPORTED_VERSION,
+        JAVA_MAX_SUPPORTED_MINOR_VERSION);
     } else {
       ResourceMark rm(THREAD);
       Exceptions::fthrow(
         THREAD_AND_LOCATION,
         vmSymbols::java_lang_UnsupportedClassVersionError(),
-        "%s : Unsupported major.minor version %u.%u",
+        "%s has been compiled by a more recent version of the Java Runtime (class file version %u.%u), "
+        "this version of the Java Runtime only recognizes class file versions up to %u.%u",
         name->as_C_string(),
         major_version,
-        minor_version);
+        minor_version,
+        JAVA_MAX_SUPPORTED_VERSION,
+        JAVA_MAX_SUPPORTED_MINOR_VERSION);
     }
     return nullHandle;
   }
@@ -4175,8 +4181,12 @@
 
   clear_class_metadata();
 
-  // deallocate the klass if already created.
-  MetadataFactory::free_metadata(_loader_data, _klass);
+  // deallocate the klass if already created.  Don't directly deallocate, but add
+  // to the deallocate list so that the klass is removed from the CLD::_klasses list
+  // at a safepoint.
+  if (_klass != NULL) {
+    _loader_data->add_to_deallocate_list(_klass);
+  }
   _klass = NULL;
 }
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/classfile/defaultMethods.cpp
--- a/src/share/vm/classfile/defaultMethods.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/classfile/defaultMethods.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -390,20 +390,6 @@
   Symbol* get_exception_message() { return _exception_message; }
   Symbol* get_exception_name() { return _exception_name; }
 
-  // Return true if the specified klass has a static method that matches
-  // the name and signature of the target method.
-  bool has_matching_static(InstanceKlass* root) {
-    if (_members.length() > 0) {
-      Pair<Method*,QualifiedState> entry = _members.at(0);
-      Method* impl = root->find_method(entry.first->name(),
-                                       entry.first->signature());
-      if ((impl != NULL) && impl->is_static()) {
-        return true;
-      }
-    }
-    return false;
-  }
-
   // Either sets the target or the exception error message
   void determine_target(InstanceKlass* root, TRAPS) {
     if (has_target() || throws_exception()) {
@@ -433,21 +419,19 @@
       // If the root klass has a static method with matching name and signature
       // then do not generate an overpass method because it will hide the
       // static method during resolution.
-      if (!has_matching_static(root)) {
-        if (qualified_methods.length() == 0) {
-          _exception_message = generate_no_defaults_message(CHECK);
-        } else {
-          assert(root != NULL, "Null root class");
-          _exception_message = generate_method_message(root->name(), qualified_methods.at(0), CHECK);
-        }
-        _exception_name = vmSymbols::java_lang_AbstractMethodError();
+      if (qualified_methods.length() == 0) {
+        _exception_message = generate_no_defaults_message(CHECK);
+      } else {
+        assert(root != NULL, "Null root class");
+        _exception_message = generate_method_message(root->name(), qualified_methods.at(0), CHECK);
       }
+      _exception_name = vmSymbols::java_lang_AbstractMethodError();
 
     // If only one qualified method is default, select that
     } else if (num_defaults == 1) {
         _selected_target = qualified_methods.at(default_index);
 
-    } else if (num_defaults > 1 && !has_matching_static(root)) {
+    } else if (num_defaults > 1) {
       _exception_message = generate_conflicts_message(&qualified_methods,CHECK);
       _exception_name = vmSymbols::java_lang_IncompatibleClassChangeError();
       if (TraceDefaultMethods) {
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/classfile/javaClasses.cpp
--- a/src/share/vm/classfile/javaClasses.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/classfile/javaClasses.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -482,8 +482,8 @@
   }
 }
 
-static void initialize_static_field(fieldDescriptor* fd, TRAPS) {
-  Handle mirror (THREAD, fd->field_holder()->java_mirror());
+
+static void initialize_static_field(fieldDescriptor* fd, Handle mirror, TRAPS) {
   assert(mirror.not_null() && fd->is_static(), "just checking");
   if (fd->has_initial_value()) {
     BasicType t = fd->field_type();
@@ -550,21 +550,45 @@
   create_mirror(k, Handle(NULL), CHECK);
 }
 
-oop java_lang_Class::create_mirror(KlassHandle k, Handle protection_domain, TRAPS) {
+void java_lang_Class::initialize_mirror_fields(KlassHandle k,
+                                               Handle mirror,
+                                               Handle protection_domain,
+                                               TRAPS) {
+  // Allocate a simple java object for a lock.
+  // This needs to be a java object because during class initialization
+  // it can be held across a java call.
+  typeArrayOop r = oopFactory::new_typeArray(T_INT, 0, CHECK);
+  set_init_lock(mirror(), r);
+
+  // Set protection domain also
+  set_protection_domain(mirror(), protection_domain());
+
+  // Initialize static fields
+  InstanceKlass::cast(k())->do_local_static_fields(&initialize_static_field, mirror, CHECK);
+}
+
+void java_lang_Class::create_mirror(KlassHandle k, Handle protection_domain, TRAPS) {
   assert(k->java_mirror() == NULL, "should only assign mirror once");
   // Use this moment of initialization to cache modifier_flags also,
   // to support Class.getModifiers().  Instance classes recalculate
   // the cached flags after the class file is parsed, but before the
   // class is put into the system dictionary.
-  int computed_modifiers = k->compute_modifier_flags(CHECK_0);
+  int computed_modifiers = k->compute_modifier_flags(CHECK);
   k->set_modifier_flags(computed_modifiers);
   // Class_klass has to be loaded because it is used to allocate
   // the mirror.
   if (SystemDictionary::Class_klass_loaded()) {
     // Allocate mirror (java.lang.Class instance)
-    Handle mirror = InstanceMirrorKlass::cast(SystemDictionary::Class_klass())->allocate_instance(k, CHECK_0);
+    Handle mirror = InstanceMirrorKlass::cast(SystemDictionary::Class_klass())->allocate_instance(k, CHECK);
+
+    // Setup indirection from mirror->klass
+    if (!k.is_null()) {
+      java_lang_Class::set_klass(mirror(), k());
+    }
 
     InstanceMirrorKlass* mk = InstanceMirrorKlass::cast(mirror->klass());
+    assert(oop_size(mirror()) == mk->instance_size(k), "should have been set");
+
     java_lang_Class::set_static_oop_field_count(mirror(), mk->compute_static_oop_field_count(mirror()));
 
     // It might also have a component mirror.  This mirror must already exist.
@@ -577,29 +601,32 @@
         assert(k->oop_is_objArray(), "Must be");
         Klass* element_klass = ObjArrayKlass::cast(k())->element_klass();
         assert(element_klass != NULL, "Must have an element klass");
-          comp_mirror = element_klass->java_mirror();
+        comp_mirror = element_klass->java_mirror();
       }
       assert(comp_mirror.not_null(), "must have a mirror");
 
-        // Two-way link between the array klass and its component mirror:
+      // Two-way link between the array klass and its component mirror:
       ArrayKlass::cast(k())->set_component_mirror(comp_mirror());
       set_array_klass(comp_mirror(), k());
     } else {
       assert(k->oop_is_instance(), "Must be");
 
-      // Allocate a simple java object for a lock.
-      // This needs to be a java object because during class initialization
-      // it can be held across a java call.
-      typeArrayOop r = oopFactory::new_typeArray(T_INT, 0, CHECK_NULL);
-      set_init_lock(mirror(), r);
-
-      // Set protection domain also
-      set_protection_domain(mirror(), protection_domain());
-
-      // Initialize static fields
-      InstanceKlass::cast(k())->do_local_static_fields(&initialize_static_field, CHECK_NULL);
+      initialize_mirror_fields(k, mirror, protection_domain, THREAD);
+      if (HAS_PENDING_EXCEPTION) {
+        // If any of the fields throws an exception like OOM remove the klass field
+        // from the mirror so GC doesn't follow it after the klass has been deallocated.
+        // This mirror looks like a primitive type, which logically it is because it
+        // it represents no class.
+        java_lang_Class::set_klass(mirror(), NULL);
+        return;
+      }
     }
-    return mirror();
+
+    // Setup indirection from klass->mirror last
+    // after any exceptions can happen during allocations.
+    if (!k.is_null()) {
+      k->set_java_mirror(mirror());
+    }
   } else {
     if (fixup_mirror_list() == NULL) {
       GrowableArray<Klass*>* list =
@@ -607,12 +634,10 @@
       set_fixup_mirror_list(list);
     }
     fixup_mirror_list()->push(k());
-    return NULL;
   }
 }
 
 
-
 int  java_lang_Class::oop_size(oop java_class) {
   assert(_oop_size_offset != 0, "must be set");
   return java_class->int_field(_oop_size_offset);
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/classfile/javaClasses.hpp
--- a/src/share/vm/classfile/javaClasses.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/classfile/javaClasses.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -246,11 +246,12 @@
 
   static void set_init_lock(oop java_class, oop init_lock);
   static void set_protection_domain(oop java_class, oop protection_domain);
+  static void initialize_mirror_fields(KlassHandle k, Handle mirror, Handle protection_domain, TRAPS);
  public:
   static void compute_offsets();
 
   // Instance creation
-  static oop  create_mirror(KlassHandle k, Handle protection_domain, TRAPS);
+  static void create_mirror(KlassHandle k, Handle protection_domain, TRAPS);
   static void fixup_mirror(KlassHandle k, TRAPS);
   static oop  create_basic_type_mirror(const char* basic_type_name, BasicType type, TRAPS);
   // Conversion
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/classfile/systemDictionary.cpp
--- a/src/share/vm/classfile/systemDictionary.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/classfile/systemDictionary.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -826,47 +826,6 @@
       }
     } // load_instance_class loop
 
-    if (HAS_PENDING_EXCEPTION) {
-      // An exception, such as OOM could have happened at various places inside
-      // load_instance_class. We might have partially initialized a shared class
-      // and need to clean it up.
-      if (class_loader.is_null()) {
-        // In some cases k may be null. Let's find the shared class again.
-        instanceKlassHandle ik(THREAD, find_shared_class(name));
-        if (ik.not_null()) {
-          if (ik->class_loader_data() == NULL) {
-            // We didn't go as far as Klass::restore_unshareable_info(),
-            // so nothing to clean up.
-          } else {
-            Klass *kk;
-            {
-              MutexLocker mu(SystemDictionary_lock, THREAD);
-              kk = find_class(d_index, d_hash, name, ik->class_loader_data());
-            }
-            if (kk != NULL) {
-              // No clean up is needed if the shared class has been entered
-              // into system dictionary, as load_shared_class() won't be called
-              // again.
-            } else {
-              // This must be done outside of the SystemDictionary_lock to
-              // avoid deadlock.
-              //
-              // Note that Klass::restore_unshareable_info (called via
-              // load_instance_class above) is also called outside
-              // of SystemDictionary_lock. Other threads are blocked from
-              // loading this class because they are waiting on the
-              // SystemDictionary_lock until this thread removes
-              // the placeholder below.
-              //
-              // This need to be re-thought when parallel-capable non-boot
-              // classloaders are supported by CDS (today they're not).
-              clean_up_shared_class(ik, class_loader, THREAD);
-            }
-          }
-        }
-      }
-    }
-
     if (load_instance_added == true) {
       // clean up placeholder entries for LOAD_INSTANCE success or error
       // This brackets the SystemDictionary updates for both defining
@@ -1272,19 +1231,6 @@
   return ik;
 }
 
-void SystemDictionary::clean_up_shared_class(instanceKlassHandle ik, Handle class_loader, TRAPS) {
-  // Updating methods must be done under a lock so multiple
-  // threads don't update these in parallel
-  // Shared classes are all currently loaded by the bootstrap
-  // classloader, so this will never cause a deadlock on
-  // a custom class loader lock.
-  {
-    Handle lockObject = compute_loader_lock_object(class_loader, THREAD);
-    check_loader_lock_contention(lockObject, THREAD);
-    ObjectLocker ol(lockObject, THREAD, true);
-    ik->remove_unshareable_info();
-  }
-}
 
 instanceKlassHandle SystemDictionary::load_instance_class(Symbol* class_name, Handle class_loader, TRAPS) {
   instanceKlassHandle nh = instanceKlassHandle(); // null Handle
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/classfile/systemDictionary.hpp
--- a/src/share/vm/classfile/systemDictionary.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/classfile/systemDictionary.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -617,7 +617,6 @@
                                                Handle class_loader, TRAPS);
   static instanceKlassHandle load_shared_class(instanceKlassHandle ik,
                                                Handle class_loader, TRAPS);
-  static void clean_up_shared_class(instanceKlassHandle ik, Handle class_loader, TRAPS);
   static instanceKlassHandle load_instance_class(Symbol* class_name, Handle class_loader, TRAPS);
   static Handle compute_loader_lock_object(Handle class_loader, TRAPS);
   static void check_loader_lock_contention(Handle loader_lock, TRAPS);
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/classfile/verificationType.hpp
--- a/src/share/vm/classfile/verificationType.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/classfile/verificationType.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -299,7 +299,7 @@
   int dimensions() const {
     assert(is_array(), "Must be an array");
     int index = 0;
-    while (name()->byte_at(index++) == '[');
+    while (name()->byte_at(index) == '[') index++;
     return index;
   }
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/classfile/verifier.cpp
--- a/src/share/vm/classfile/verifier.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/classfile/verifier.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -1943,7 +1943,7 @@
   InstanceKlass* target_instance = InstanceKlass::cast(target_class);
   fieldDescriptor fd;
   if (is_method) {
-    Method* m = target_instance->uncached_lookup_method(field_name, field_sig);
+    Method* m = target_instance->uncached_lookup_method(field_name, field_sig, Klass::normal);
     if (m != NULL && m->is_protected()) {
       if (!this_class->is_same_class_package(m->method_holder())) {
         return true;
@@ -2280,7 +2280,8 @@
         ref_class_type.name(), CHECK_VERIFY(this));
       Method* m = InstanceKlass::cast(ref_klass)->uncached_lookup_method(
         vmSymbols::object_initializer_name(),
-        cp->signature_ref_at(bcs->get_index_u2()));
+        cp->signature_ref_at(bcs->get_index_u2()),
+        Klass::normal);
       instanceKlassHandle mh(THREAD, m->method_holder());
       if (m->is_protected() && !mh->is_same_class_package(_klass())) {
         bool assignable = current_type().is_assignable_from(
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/code/debugInfo.hpp
--- a/src/share/vm/code/debugInfo.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/code/debugInfo.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -273,8 +273,8 @@
   }
   Method* read_method() {
     Method* o = (Method*)(code()->metadata_at(read_int()));
-    assert(o == NULL ||
-           o->is_metaspace_object(), "meta data only");
+    // is_metadata() is a faster check than is_metaspace_object()
+    assert(o == NULL || o->is_metadata(), "meta data only");
     return o;
   }
   ScopeValue* read_object_value();
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1288,7 +1288,7 @@
   print_heap_before_gc();
   trace_heap_before_gc(gc_tracer);
 
-  size_t metadata_prev_used = MetaspaceAux::allocated_used_bytes();
+  size_t metadata_prev_used = MetaspaceAux::used_bytes();
 
   verify_region_sets_optional();
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
--- a/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1204,7 +1204,7 @@
          (_young_list_target_length * HeapRegion::GrainBytes) - _survivor_used_bytes_before_gc;
 
   if (full) {
-    _metaspace_used_bytes_before_gc = MetaspaceAux::allocated_used_bytes();
+    _metaspace_used_bytes_before_gc = MetaspaceAux::used_bytes();
   }
 }
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp
--- a/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -184,7 +184,7 @@
     size_t prev_used = heap->used();
 
     // Capture metadata size before collection for sizing.
-    size_t metadata_prev_used = MetaspaceAux::allocated_used_bytes();
+    size_t metadata_prev_used = MetaspaceAux::used_bytes();
 
     // For PrintGCDetails
     size_t old_gen_prev_used = old_gen->used_in_bytes();
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
--- a/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -927,7 +927,7 @@
     _heap_used      = heap->used();
     _young_gen_used = heap->young_gen()->used_in_bytes();
     _old_gen_used   = heap->old_gen()->used_in_bytes();
-    _metadata_used  = MetaspaceAux::allocated_used_bytes();
+    _metadata_used  = MetaspaceAux::used_bytes();
   };
 
   size_t heap_used() const      { return _heap_used; }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/gc_implementation/shared/gcHeapSummary.hpp
--- a/src/share/vm/gc_implementation/shared/gcHeapSummary.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/gc_implementation/shared/gcHeapSummary.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -62,16 +62,16 @@
 };
 
 class MetaspaceSizes : public StackObj {
-  size_t _capacity;
+  size_t _committed;
   size_t _used;
   size_t _reserved;
 
  public:
-  MetaspaceSizes() : _capacity(0), _used(0), _reserved(0) {}
-  MetaspaceSizes(size_t capacity, size_t used, size_t reserved) :
-    _capacity(capacity), _used(used), _reserved(reserved) {}
+  MetaspaceSizes() : _committed(0), _used(0), _reserved(0) {}
+  MetaspaceSizes(size_t committed, size_t used, size_t reserved) :
+    _committed(committed), _used(used), _reserved(reserved) {}
 
-  size_t capacity() const { return _capacity; }
+  size_t committed() const { return _committed; }
   size_t used() const { return _used; }
   size_t reserved() const { return _reserved; }
 };
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/gc_implementation/shared/gcTraceSend.cpp
--- a/src/share/vm/gc_implementation/shared/gcTraceSend.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/gc_implementation/shared/gcTraceSend.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -258,7 +258,7 @@
 static TraceStructMetaspaceSizes to_trace_struct(const MetaspaceSizes& sizes) {
   TraceStructMetaspaceSizes meta_sizes;
 
-  meta_sizes.set_capacity(sizes.capacity());
+  meta_sizes.set_committed(sizes.committed());
   meta_sizes.set_used(sizes.used());
   meta_sizes.set_reserved(sizes.reserved());
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/gc_implementation/shared/vmGCOperations.cpp
--- a/src/share/vm/gc_implementation/shared/vmGCOperations.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/gc_implementation/shared/vmGCOperations.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -103,6 +103,15 @@
   assert(((_gc_cause != GCCause::_no_gc) &&
           (_gc_cause != GCCause::_no_cause_specified)), "Illegal GCCause");
 
+  // To be able to handle a GC the VM initialization needs to be completed.
+  if (!is_init_completed()) {
+    vm_exit_during_initialization(
+      err_msg("GC triggered before VM initialization completed. Try increasing "
+              "NewSize, current value " UINTX_FORMAT "%s.",
+              byte_size_in_proper_unit(NewSize),
+              proper_unit_for_byte_size(NewSize)));
+  }
+
   acquire_pending_list_lock();
   // If the GC count has changed someone beat us to the collection
   // Get the Heap_lock after the pending_list_lock.
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/gc_interface/collectedHeap.cpp
--- a/src/share/vm/gc_interface/collectedHeap.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/gc_interface/collectedHeap.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -85,16 +85,16 @@
 
 MetaspaceSummary CollectedHeap::create_metaspace_summary() {
   const MetaspaceSizes meta_space(
-      MetaspaceAux::allocated_capacity_bytes(),
-      MetaspaceAux::allocated_used_bytes(),
+      MetaspaceAux::committed_bytes(),
+      MetaspaceAux::used_bytes(),
       MetaspaceAux::reserved_bytes());
   const MetaspaceSizes data_space(
-      MetaspaceAux::allocated_capacity_bytes(Metaspace::NonClassType),
-      MetaspaceAux::allocated_used_bytes(Metaspace::NonClassType),
+      MetaspaceAux::committed_bytes(Metaspace::NonClassType),
+      MetaspaceAux::used_bytes(Metaspace::NonClassType),
       MetaspaceAux::reserved_bytes(Metaspace::NonClassType));
   const MetaspaceSizes class_space(
-      MetaspaceAux::allocated_capacity_bytes(Metaspace::ClassType),
-      MetaspaceAux::allocated_used_bytes(Metaspace::ClassType),
+      MetaspaceAux::committed_bytes(Metaspace::ClassType),
+      MetaspaceAux::used_bytes(Metaspace::ClassType),
       MetaspaceAux::reserved_bytes(Metaspace::ClassType));
 
   const MetaspaceChunkFreeListSummary& ms_chunk_free_list_summary =
@@ -582,36 +582,6 @@
   }
 }
 
-oop CollectedHeap::Class_obj_allocate(KlassHandle klass, int size, KlassHandle real_klass, TRAPS) {
-  debug_only(check_for_valid_allocation_state());
-  assert(!Universe::heap()->is_gc_active(), "Allocation during gc not allowed");
-  assert(size >= 0, "int won't convert to size_t");
-  HeapWord* obj;
-    assert(ScavengeRootsInCode > 0, "must be");
-    obj = common_mem_allocate_init(real_klass, size, CHECK_NULL);
-  post_allocation_setup_common(klass, obj);
-  assert(Universe::is_bootstrapping() ||
-         !((oop)obj)->is_array(), "must not be an array");
-  NOT_PRODUCT(Universe::heap()->check_for_bad_heap_word_value(obj, size));
-  oop mirror = (oop)obj;
-
-  java_lang_Class::set_oop_size(mirror, size);
-
-  // Setup indirections
-  if (!real_klass.is_null()) {
-    java_lang_Class::set_klass(mirror, real_klass());
-    real_klass->set_java_mirror(mirror);
-  }
-
-  InstanceMirrorKlass* mk = InstanceMirrorKlass::cast(mirror->klass());
-  assert(size == mk->instance_size(real_klass), "should have been set");
-
-  // notify jvmti and dtrace
-  post_allocation_notify(klass, (oop)obj);
-
-  return mirror;
-}
-
 /////////////// Unit tests ///////////////
 
 #ifndef PRODUCT
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/gc_interface/collectedHeap.hpp
--- a/src/share/vm/gc_interface/collectedHeap.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/gc_interface/collectedHeap.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -151,7 +151,7 @@
   inline static void post_allocation_setup_no_klass_install(KlassHandle klass,
                                                             HeapWord* objPtr);
 
-  inline static void post_allocation_setup_obj(KlassHandle klass, HeapWord* obj);
+  inline static void post_allocation_setup_obj(KlassHandle klass, HeapWord* obj, int size);
 
   inline static void post_allocation_setup_array(KlassHandle klass,
                                                  HeapWord* obj, int length);
@@ -312,9 +312,6 @@
   // May be overridden to set additional parallelism.
   virtual void set_par_threads(uint t) { _n_par_threads = t; };
 
-  // Allocate and initialize instances of Class
-  static oop Class_obj_allocate(KlassHandle klass, int size, KlassHandle real_klass, TRAPS);
-
   // General obj/array allocation facilities.
   inline static oop obj_allocate(KlassHandle klass, int size, TRAPS);
   inline static oop array_allocate(KlassHandle klass, int size, int length, TRAPS);
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/gc_interface/collectedHeap.inline.hpp
--- a/src/share/vm/gc_interface/collectedHeap.inline.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/gc_interface/collectedHeap.inline.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -70,7 +70,7 @@
 }
 
 // Support for jvmti and dtrace
-inline void post_allocation_notify(KlassHandle klass, oop obj) {
+inline void post_allocation_notify(KlassHandle klass, oop obj, int size) {
   // support low memory notifications (no-op if not enabled)
   LowMemoryDetector::detect_low_memory_for_collected_pools();
 
@@ -80,18 +80,19 @@
   if (DTraceAllocProbes) {
     // support for Dtrace object alloc event (no-op most of the time)
     if (klass() != NULL && klass()->name() != NULL) {
-      SharedRuntime::dtrace_object_alloc(obj);
+      SharedRuntime::dtrace_object_alloc(obj, size);
     }
   }
 }
 
 void CollectedHeap::post_allocation_setup_obj(KlassHandle klass,
-                                              HeapWord* obj) {
+                                              HeapWord* obj,
+                                              int size) {
   post_allocation_setup_common(klass, obj);
   assert(Universe::is_bootstrapping() ||
          !((oop)obj)->is_array(), "must not be an array");
   // notify jvmti and dtrace
-  post_allocation_notify(klass, (oop)obj);
+  post_allocation_notify(klass, (oop)obj, size);
 }
 
 void CollectedHeap::post_allocation_setup_array(KlassHandle klass,
@@ -103,9 +104,10 @@
   assert(length >= 0, "length should be non-negative");
   ((arrayOop)obj)->set_length(length);
   post_allocation_setup_common(klass, obj);
-  assert(((oop)obj)->is_array(), "must be an array");
+  oop new_obj = (oop)obj;
+  assert(new_obj->is_array(), "must be an array");
   // notify jvmti and dtrace (must be after length is set for dtrace)
-  post_allocation_notify(klass, (oop)obj);
+  post_allocation_notify(klass, new_obj, new_obj->size());
 }
 
 HeapWord* CollectedHeap::common_mem_allocate_noinit(KlassHandle klass, size_t size, TRAPS) {
@@ -199,7 +201,7 @@
   assert(!Universe::heap()->is_gc_active(), "Allocation during gc not allowed");
   assert(size >= 0, "int won't convert to size_t");
   HeapWord* obj = common_mem_allocate_init(klass, size, CHECK_NULL);
-  post_allocation_setup_obj(klass, obj);
+  post_allocation_setup_obj(klass, obj, size);
   NOT_PRODUCT(Universe::heap()->check_for_bad_heap_word_value(obj, size));
   return (oop)obj;
 }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/interpreter/linkResolver.cpp
--- a/src/share/vm/interpreter/linkResolver.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/interpreter/linkResolver.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -243,7 +243,8 @@
 // Look up method in klasses, including static methods
 // Then look up local default methods
 void LinkResolver::lookup_method_in_klasses(methodHandle& result, KlassHandle klass, Symbol* name, Symbol* signature, bool checkpolymorphism, bool in_imethod_resolve, TRAPS) {
-  Method* result_oop = klass->uncached_lookup_method(name, signature);
+  // Ignore overpasses so statics can be found during resolution
+  Method* result_oop = klass->uncached_lookup_method(name, signature, Klass::skip_overpass);
 
   // JDK 8, JVMS 5.4.3.4: Interface method resolution should
   // ignore static and non-public methods of java.lang.Object,
@@ -256,6 +257,12 @@
     result_oop = NULL;
   }
 
+  // Before considering default methods, check for an overpass in the
+  // current class if a method has not been found.
+  if (result_oop == NULL) {
+    result_oop = InstanceKlass::cast(klass())->find_method(name, signature);
+  }
+
   if (result_oop == NULL) {
     Array<Method*>* default_methods = InstanceKlass::cast(klass())->default_methods();
     if (default_methods != NULL) {
@@ -276,11 +283,11 @@
 // returns first instance method
 // Looks up method in classes, then looks up local default methods
 void LinkResolver::lookup_instance_method_in_klasses(methodHandle& result, KlassHandle klass, Symbol* name, Symbol* signature, TRAPS) {
-  Method* result_oop = klass->uncached_lookup_method(name, signature);
+  Method* result_oop = klass->uncached_lookup_method(name, signature, Klass::normal);
   result = methodHandle(THREAD, result_oop);
   while (!result.is_null() && result->is_static() && result->method_holder()->super() != NULL) {
     KlassHandle super_klass = KlassHandle(THREAD, result->method_holder()->super());
-    result = methodHandle(THREAD, super_klass->uncached_lookup_method(name, signature));
+    result = methodHandle(THREAD, super_klass->uncached_lookup_method(name, signature, Klass::normal));
   }
 
   if (result.is_null()) {
@@ -302,7 +309,7 @@
   // First check in default method array
   if (!resolved_method->is_abstract() &&
     (InstanceKlass::cast(klass())->default_methods() != NULL)) {
-    int index = InstanceKlass::find_method_index(InstanceKlass::cast(klass())->default_methods(), name, signature);
+    int index = InstanceKlass::find_method_index(InstanceKlass::cast(klass())->default_methods(), name, signature, false);
     if (index >= 0 ) {
       vtable_index = InstanceKlass::cast(klass())->default_vtable_indices()->at(index);
     }
@@ -322,7 +329,7 @@
   // Specify 'true' in order to skip default methods when searching the
   // interfaces.  Function lookup_method_in_klasses() already looked for
   // the method in the default methods table.
-  result = methodHandle(THREAD, ik->lookup_method_in_all_interfaces(name, signature, true));
+  result = methodHandle(THREAD, ik->lookup_method_in_all_interfaces(name, signature, Klass::skip_defaults));
 }
 
 void LinkResolver::lookup_polymorphic_method(methodHandle& result,
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/memory/gcLocker.cpp
--- a/src/share/vm/memory/gcLocker.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/memory/gcLocker.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -28,7 +28,6 @@
 #include "memory/sharedHeap.hpp"
 
 volatile jint GC_locker::_jni_lock_count = 0;
-volatile jint GC_locker::_lock_count     = 0;
 volatile bool GC_locker::_needs_gc       = false;
 volatile bool GC_locker::_doing_gc       = false;
 
@@ -102,7 +101,7 @@
   // We check that at least one thread is in a critical region before
   // blocking because blocked threads are woken up by a thread exiting
   // a JNI critical region.
-  while ((needs_gc() && is_jni_active()) || _doing_gc) {
+  while (is_active_and_needs_gc() || _doing_gc) {
     JNICritical_lock->wait();
   }
   thread->enter_critical();
@@ -116,27 +115,20 @@
   _jni_lock_count--;
   decrement_debug_jni_lock_count();
   thread->exit_critical();
-  if (needs_gc() && !is_jni_active()) {
+  if (needs_gc() && !is_active_internal()) {
     // We're the last thread out. Cause a GC to occur.
-    // GC will also check is_active, so this check is not
-    // strictly needed. It's added here to make it clear that
-    // the GC will NOT be performed if any other caller
-    // of GC_locker::lock() still needs GC locked.
-    if (!is_active_internal()) {
-      _doing_gc = true;
-      {
-        // Must give up the lock while at a safepoint
-        MutexUnlocker munlock(JNICritical_lock);
-        if (PrintJNIGCStalls && PrintGCDetails) {
-          ResourceMark rm; // JavaThread::name() allocates to convert to UTF8
-          gclog_or_tty->print_cr("%.3f: Thread \"%s\" is performing GC after exiting critical section, %d locked",
-                                 gclog_or_tty->time_stamp().seconds(), Thread::current()->name(), _jni_lock_count);
-        }
-        Universe::heap()->collect(GCCause::_gc_locker);
+    _doing_gc = true;
+    {
+      // Must give up the lock while at a safepoint
+      MutexUnlocker munlock(JNICritical_lock);
+      if (PrintJNIGCStalls && PrintGCDetails) {
+        ResourceMark rm; // JavaThread::name() allocates to convert to UTF8
+        gclog_or_tty->print_cr("%.3f: Thread \"%s\" is performing GC after exiting critical section, %d locked",
+            gclog_or_tty->time_stamp().seconds(), Thread::current()->name(), _jni_lock_count);
       }
-      _doing_gc = false;
+      Universe::heap()->collect(GCCause::_gc_locker);
     }
-
+    _doing_gc = false;
     _needs_gc = false;
     JNICritical_lock->notify_all();
   }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/memory/gcLocker.hpp
--- a/src/share/vm/memory/gcLocker.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/memory/gcLocker.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -54,8 +54,6 @@
   // safepointing and decremented during the slow path of GC_locker
   // unlocking.
   static volatile jint _jni_lock_count;  // number of jni active instances.
-
-  static volatile jint _lock_count;      // number of other active instances
   static volatile bool _needs_gc;        // heap is filling, we need a GC
                                          // note: bool is typedef'd as jint
   static volatile bool _doing_gc;        // unlock_critical() is doing a GC
@@ -66,12 +64,6 @@
   static volatile jint _debug_jni_lock_count;
 #endif
 
-  // Accessors
-  static bool is_jni_active() {
-    assert(_needs_gc, "only valid when _needs_gc is set");
-    return _jni_lock_count > 0;
-  }
-
   // At a safepoint, visit all threads and count the number of active
   // critical sections.  This is used to ensure that all active
   // critical sections are exited before a new one is started.
@@ -82,7 +74,7 @@
 
   static bool is_active_internal() {
     verify_critical_count();
-    return _lock_count > 0 || _jni_lock_count > 0;
+    return _jni_lock_count > 0;
   }
 
  public:
@@ -132,10 +124,6 @@
   // not a stable predicate.
   static void stall_until_clear();
 
-  // Non-structured GC locking: currently needed for JNI. Use with care!
-  static void lock();
-  static void unlock();
-
   // The following two methods are used for JNI critical regions.
   // If we find that we failed to perform a GC because the GC_locker
   // was active, arrange for one as soon as possible by allowing
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/memory/gcLocker.inline.hpp
--- a/src/share/vm/memory/gcLocker.inline.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/memory/gcLocker.inline.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -27,22 +27,6 @@
 
 #include "memory/gcLocker.hpp"
 
-inline void GC_locker::lock() {
-  // cast away volatile
-  Atomic::inc(&_lock_count);
-  CHECK_UNHANDLED_OOPS_ONLY(
-    if (CheckUnhandledOops) { Thread::current()->_gc_locked_out_count++; })
-  assert(Universe::heap() == NULL ||
-         !Universe::heap()->is_gc_active(), "locking failed");
-}
-
-inline void GC_locker::unlock() {
-  // cast away volatile
-  Atomic::dec(&_lock_count);
-  CHECK_UNHANDLED_OOPS_ONLY(
-    if (CheckUnhandledOops) { Thread::current()->_gc_locked_out_count--; })
-}
-
 inline void GC_locker::lock_critical(JavaThread* thread) {
   if (!thread->in_critical()) {
     if (needs_gc()) {
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/memory/genCollectedHeap.cpp
--- a/src/share/vm/memory/genCollectedHeap.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/memory/genCollectedHeap.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -374,7 +374,7 @@
 
   ClearedAllSoftRefs casr(do_clear_all_soft_refs, collector_policy());
 
-  const size_t metadata_prev_used = MetaspaceAux::allocated_used_bytes();
+  const size_t metadata_prev_used = MetaspaceAux::used_bytes();
 
   print_heap_before_gc();
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/memory/metaspace.cpp
--- a/src/share/vm/memory/metaspace.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/memory/metaspace.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1447,7 +1447,7 @@
   uint current_shrink_factor = _shrink_factor;
   _shrink_factor = 0;
 
-  const size_t used_after_gc = MetaspaceAux::allocated_capacity_bytes();
+  const size_t used_after_gc = MetaspaceAux::capacity_bytes();
   const size_t capacity_until_GC = MetaspaceGC::capacity_until_GC();
 
   const double minimum_free_percentage = MinMetaspaceFreeRatio / 100.0;
@@ -2537,8 +2537,8 @@
 // MetaspaceAux
 
 
-size_t MetaspaceAux::_allocated_capacity_words[] = {0, 0};
-size_t MetaspaceAux::_allocated_used_words[] = {0, 0};
+size_t MetaspaceAux::_capacity_words[] = {0, 0};
+size_t MetaspaceAux::_used_words[] = {0, 0};
 
 size_t MetaspaceAux::free_bytes(Metaspace::MetadataType mdtype) {
   VirtualSpaceList* list = Metaspace::get_space_list(mdtype);
@@ -2551,38 +2551,38 @@
 
 void MetaspaceAux::dec_capacity(Metaspace::MetadataType mdtype, size_t words) {
   assert_lock_strong(SpaceManager::expand_lock());
-  assert(words <= allocated_capacity_words(mdtype),
+  assert(words <= capacity_words(mdtype),
     err_msg("About to decrement below 0: words " SIZE_FORMAT
-            " is greater than _allocated_capacity_words[%u] " SIZE_FORMAT,
-            words, mdtype, allocated_capacity_words(mdtype)));
-  _allocated_capacity_words[mdtype] -= words;
+            " is greater than _capacity_words[%u] " SIZE_FORMAT,
+            words, mdtype, capacity_words(mdtype)));
+  _capacity_words[mdtype] -= words;
 }
 
 void MetaspaceAux::inc_capacity(Metaspace::MetadataType mdtype, size_t words) {
   assert_lock_strong(SpaceManager::expand_lock());
   // Needs to be atomic
-  _allocated_capacity_words[mdtype] += words;
+  _capacity_words[mdtype] += words;
 }
 
 void MetaspaceAux::dec_used(Metaspace::MetadataType mdtype, size_t words) {
-  assert(words <= allocated_used_words(mdtype),
+  assert(words <= used_words(mdtype),
     err_msg("About to decrement below 0: words " SIZE_FORMAT
-            " is greater than _allocated_used_words[%u] " SIZE_FORMAT,
-            words, mdtype, allocated_used_words(mdtype)));
+            " is greater than _used_words[%u] " SIZE_FORMAT,
+            words, mdtype, used_words(mdtype)));
   // For CMS deallocation of the Metaspaces occurs during the
   // sweep which is a concurrent phase.  Protection by the expand_lock()
   // is not enough since allocation is on a per Metaspace basis
   // and protected by the Metaspace lock.
   jlong minus_words = (jlong) - (jlong) words;
-  Atomic::add_ptr(minus_words, &_allocated_used_words[mdtype]);
+  Atomic::add_ptr(minus_words, &_used_words[mdtype]);
 }
 
 void MetaspaceAux::inc_used(Metaspace::MetadataType mdtype, size_t words) {
-  // _allocated_used_words tracks allocations for
+  // _used_words tracks allocations for
   // each piece of metadata.  Those allocations are
   // generally done concurrently by different application
   // threads so must be done atomically.
-  Atomic::add_ptr(words, &_allocated_used_words[mdtype]);
+  Atomic::add_ptr(words, &_used_words[mdtype]);
 }
 
 size_t MetaspaceAux::used_bytes_slow(Metaspace::MetadataType mdtype) {
@@ -2629,16 +2629,16 @@
 
 size_t MetaspaceAux::capacity_bytes_slow() {
 #ifdef PRODUCT
-  // Use allocated_capacity_bytes() in PRODUCT instead of this function.
+  // Use capacity_bytes() in PRODUCT instead of this function.
   guarantee(false, "Should not call capacity_bytes_slow() in the PRODUCT");
 #endif
   size_t class_capacity = capacity_bytes_slow(Metaspace::ClassType);
   size_t non_class_capacity = capacity_bytes_slow(Metaspace::NonClassType);
-  assert(allocated_capacity_bytes() == class_capacity + non_class_capacity,
-      err_msg("bad accounting: allocated_capacity_bytes() " SIZE_FORMAT
+  assert(capacity_bytes() == class_capacity + non_class_capacity,
+      err_msg("bad accounting: capacity_bytes() " SIZE_FORMAT
         " class_capacity + non_class_capacity " SIZE_FORMAT
         " class_capacity " SIZE_FORMAT " non_class_capacity " SIZE_FORMAT,
-        allocated_capacity_bytes(), class_capacity + non_class_capacity,
+        capacity_bytes(), class_capacity + non_class_capacity,
         class_capacity, non_class_capacity));
 
   return class_capacity + non_class_capacity;
@@ -2698,14 +2698,14 @@
                         "->" SIZE_FORMAT
                         "("  SIZE_FORMAT ")",
                         prev_metadata_used,
-                        allocated_used_bytes(),
+                        used_bytes(),
                         reserved_bytes());
   } else {
     gclog_or_tty->print(" "  SIZE_FORMAT "K"
                         "->" SIZE_FORMAT "K"
                         "("  SIZE_FORMAT "K)",
                         prev_metadata_used/K,
-                        allocated_used_bytes()/K,
+                        used_bytes()/K,
                         reserved_bytes()/K);
   }
 
@@ -2721,8 +2721,8 @@
                 "capacity "  SIZE_FORMAT "K, "
                 "committed " SIZE_FORMAT "K, "
                 "reserved "  SIZE_FORMAT "K",
-                allocated_used_bytes()/K,
-                allocated_capacity_bytes()/K,
+                used_bytes()/K,
+                capacity_bytes()/K,
                 committed_bytes()/K,
                 reserved_bytes()/K);
 
@@ -2733,8 +2733,8 @@
                   "capacity "  SIZE_FORMAT "K, "
                   "committed " SIZE_FORMAT "K, "
                   "reserved "  SIZE_FORMAT "K",
-                  allocated_used_bytes(ct)/K,
-                  allocated_capacity_bytes(ct)/K,
+                  used_bytes(ct)/K,
+                  capacity_bytes(ct)/K,
                   committed_bytes(ct)/K,
                   reserved_bytes(ct)/K);
   }
@@ -2836,42 +2836,42 @@
 
 void MetaspaceAux::verify_capacity() {
 #ifdef ASSERT
-  size_t running_sum_capacity_bytes = allocated_capacity_bytes();
+  size_t running_sum_capacity_bytes = capacity_bytes();
   // For purposes of the running sum of capacity, verify against capacity
   size_t capacity_in_use_bytes = capacity_bytes_slow();
   assert(running_sum_capacity_bytes == capacity_in_use_bytes,
-    err_msg("allocated_capacity_words() * BytesPerWord " SIZE_FORMAT
+    err_msg("capacity_words() * BytesPerWord " SIZE_FORMAT
             " capacity_bytes_slow()" SIZE_FORMAT,
             running_sum_capacity_bytes, capacity_in_use_bytes));
   for (Metaspace::MetadataType i = Metaspace::ClassType;
        i < Metaspace:: MetadataTypeCount;
        i = (Metaspace::MetadataType)(i + 1)) {
     size_t capacity_in_use_bytes = capacity_bytes_slow(i);
-    assert(allocated_capacity_bytes(i) == capacity_in_use_bytes,
-      err_msg("allocated_capacity_bytes(%u) " SIZE_FORMAT
+    assert(capacity_bytes(i) == capacity_in_use_bytes,
+      err_msg("capacity_bytes(%u) " SIZE_FORMAT
               " capacity_bytes_slow(%u)" SIZE_FORMAT,
-              i, allocated_capacity_bytes(i), i, capacity_in_use_bytes));
+              i, capacity_bytes(i), i, capacity_in_use_bytes));
   }
 #endif
 }
 
 void MetaspaceAux::verify_used() {
 #ifdef ASSERT
-  size_t running_sum_used_bytes = allocated_used_bytes();
+  size_t running_sum_used_bytes = used_bytes();
   // For purposes of the running sum of used, verify against used
   size_t used_in_use_bytes = used_bytes_slow();
-  assert(allocated_used_bytes() == used_in_use_bytes,
-    err_msg("allocated_used_bytes() " SIZE_FORMAT
+  assert(used_bytes() == used_in_use_bytes,
+    err_msg("used_bytes() " SIZE_FORMAT
             " used_bytes_slow()" SIZE_FORMAT,
-            allocated_used_bytes(), used_in_use_bytes));
+            used_bytes(), used_in_use_bytes));
   for (Metaspace::MetadataType i = Metaspace::ClassType;
        i < Metaspace:: MetadataTypeCount;
        i = (Metaspace::MetadataType)(i + 1)) {
     size_t used_in_use_bytes = used_bytes_slow(i);
-    assert(allocated_used_bytes(i) == used_in_use_bytes,
-      err_msg("allocated_used_bytes(%u) " SIZE_FORMAT
+    assert(used_bytes(i) == used_in_use_bytes,
+      err_msg("used_bytes(%u) " SIZE_FORMAT
               " used_bytes_slow(%u)" SIZE_FORMAT,
-              i, allocated_used_bytes(i), i, used_in_use_bytes));
+              i, used_bytes(i), i, used_in_use_bytes));
   }
 #endif
 }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/memory/metaspace.hpp
--- a/src/share/vm/memory/metaspace.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/memory/metaspace.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -280,11 +280,11 @@
   // allocated to a Metaspace.  This is used instead of
   // iterating over all the classloaders. One for each
   // type of Metadata
-  static size_t _allocated_capacity_words[Metaspace:: MetadataTypeCount];
-  // Running sum of space in all Metachunks that have
+  static size_t _capacity_words[Metaspace:: MetadataTypeCount];
+  // Running sum of space in all Metachunks that
   // are being used for metadata. One for each
   // type of Metadata.
-  static size_t _allocated_used_words[Metaspace:: MetadataTypeCount];
+  static size_t _used_words[Metaspace:: MetadataTypeCount];
 
  public:
   // Decrement and increment _allocated_capacity_words
@@ -308,32 +308,32 @@
   static size_t free_chunks_total_bytes();
   static size_t free_chunks_total_bytes(Metaspace::MetadataType mdtype);
 
-  static size_t allocated_capacity_words(Metaspace::MetadataType mdtype) {
-    return _allocated_capacity_words[mdtype];
+  static size_t capacity_words(Metaspace::MetadataType mdtype) {
+    return _capacity_words[mdtype];
   }
-  static size_t allocated_capacity_words() {
-    return allocated_capacity_words(Metaspace::NonClassType) +
-           allocated_capacity_words(Metaspace::ClassType);
+  static size_t capacity_words() {
+    return capacity_words(Metaspace::NonClassType) +
+           capacity_words(Metaspace::ClassType);
   }
-  static size_t allocated_capacity_bytes(Metaspace::MetadataType mdtype) {
-    return allocated_capacity_words(mdtype) * BytesPerWord;
+  static size_t capacity_bytes(Metaspace::MetadataType mdtype) {
+    return capacity_words(mdtype) * BytesPerWord;
   }
-  static size_t allocated_capacity_bytes() {
-    return allocated_capacity_words() * BytesPerWord;
+  static size_t capacity_bytes() {
+    return capacity_words() * BytesPerWord;
   }
 
-  static size_t allocated_used_words(Metaspace::MetadataType mdtype) {
-    return _allocated_used_words[mdtype];
+  static size_t used_words(Metaspace::MetadataType mdtype) {
+    return _used_words[mdtype];
   }
-  static size_t allocated_used_words() {
-    return allocated_used_words(Metaspace::NonClassType) +
-           allocated_used_words(Metaspace::ClassType);
+  static size_t used_words() {
+    return used_words(Metaspace::NonClassType) +
+           used_words(Metaspace::ClassType);
   }
-  static size_t allocated_used_bytes(Metaspace::MetadataType mdtype) {
-    return allocated_used_words(mdtype) * BytesPerWord;
+  static size_t used_bytes(Metaspace::MetadataType mdtype) {
+    return used_words(mdtype) * BytesPerWord;
   }
-  static size_t allocated_used_bytes() {
-    return allocated_used_words() * BytesPerWord;
+  static size_t used_bytes() {
+    return used_words() * BytesPerWord;
   }
 
   static size_t free_bytes();
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/memory/metaspaceCounters.cpp
--- a/src/share/vm/memory/metaspaceCounters.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/memory/metaspaceCounters.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -66,7 +66,7 @@
 MetaspacePerfCounters* MetaspaceCounters::_perf_counters = NULL;
 
 size_t MetaspaceCounters::used() {
-  return MetaspaceAux::allocated_used_bytes();
+  return MetaspaceAux::used_bytes();
 }
 
 size_t MetaspaceCounters::capacity() {
@@ -98,7 +98,7 @@
 MetaspacePerfCounters* CompressedClassSpaceCounters::_perf_counters = NULL;
 
 size_t CompressedClassSpaceCounters::used() {
-  return MetaspaceAux::allocated_used_bytes(Metaspace::ClassType);
+  return MetaspaceAux::used_bytes(Metaspace::ClassType);
 }
 
 size_t CompressedClassSpaceCounters::capacity() {
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/memory/metaspaceShared.cpp
--- a/src/share/vm/memory/metaspaceShared.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/memory/metaspaceShared.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -645,9 +645,6 @@
   TraceTime timer("Dump Shared Spaces", TraceStartupTime);
   ResourceMark rm;
 
-  // Lock out GC - is it necessary? I don't think we care.
-  No_GC_Verifier no_gc;
-
   // Preload classes to be shared.
   // Should use some os:: method rather than fopen() here. aB.
   // Construct the path to the class list (in jre/lib)
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/memory/universe.cpp
--- a/src/share/vm/memory/universe.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/memory/universe.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -632,7 +632,6 @@
   guarantee(sizeof(oop) % sizeof(HeapWord) == 0,
             "oop size is not not a multiple of HeapWord size");
   TraceTime timer("Genesis", TraceStartupTime);
-  GC_locker::lock();  // do not allow gc during bootstrapping
   JavaClasses::compute_hard_coded_offsets();
 
   jint status = Universe::initialize_heap();
@@ -1164,8 +1163,6 @@
 
   MemoryService::add_metaspace_memory_pools();
 
-  GC_locker::unlock();  // allow gc after bootstrapping
-
   MemoryService::set_universe_heap(Universe::_collectedHeap);
   return true;
 }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/oops/arrayKlass.cpp
--- a/src/share/vm/oops/arrayKlass.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/oops/arrayKlass.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -64,10 +64,10 @@
   return NULL;
 }
 
-Method* ArrayKlass::uncached_lookup_method(Symbol* name, Symbol* signature) const {
+Method* ArrayKlass::uncached_lookup_method(Symbol* name, Symbol* signature, MethodLookupMode mode) const {
   // There are no methods in an array klass but the super class (Object) has some
   assert(super(), "super klass must be present");
-  return super()->uncached_lookup_method(name, signature);
+  return super()->uncached_lookup_method(name, signature, mode);
 }
 
 ArrayKlass::ArrayKlass(Symbol* name) {
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/oops/arrayKlass.hpp
--- a/src/share/vm/oops/arrayKlass.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/oops/arrayKlass.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -86,7 +86,7 @@
   objArrayOop allocate_arrayArray(int n, int length, TRAPS);
 
   // Lookup operations
-  Method* uncached_lookup_method(Symbol* name, Symbol* signature) const;
+  Method* uncached_lookup_method(Symbol* name, Symbol* signature, MethodLookupMode mode) const;
 
   // Casting from Klass*
   static ArrayKlass* cast(Klass* k) {
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/oops/constantPool.cpp
--- a/src/share/vm/oops/constantPool.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/oops/constantPool.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -144,6 +144,10 @@
 // CDS support. Create a new resolved_references array.
 void ConstantPool::restore_unshareable_info(TRAPS) {
 
+  // Only create the new resolved references array and lock if it hasn't been
+  // attempted before
+  if (resolved_references() != NULL) return;
+
   // restore the C++ vtable from the shared archive
   restore_vtable();
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/oops/instanceKlass.cpp
--- a/src/share/vm/oops/instanceKlass.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/oops/instanceKlass.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1329,17 +1329,18 @@
 }
 
 
-void InstanceKlass::do_local_static_fields(void f(fieldDescriptor*, TRAPS), TRAPS) {
+void InstanceKlass::do_local_static_fields(void f(fieldDescriptor*, Handle, TRAPS), Handle mirror, TRAPS) {
   instanceKlassHandle h_this(THREAD, this);
-  do_local_static_fields_impl(h_this, f, CHECK);
+  do_local_static_fields_impl(h_this, f, mirror, CHECK);
 }
 
 
-void InstanceKlass::do_local_static_fields_impl(instanceKlassHandle this_oop, void f(fieldDescriptor* fd, TRAPS), TRAPS) {
-  for (JavaFieldStream fs(this_oop()); !fs.done(); fs.next()) {
+void InstanceKlass::do_local_static_fields_impl(instanceKlassHandle this_k,
+                             void f(fieldDescriptor* fd, Handle mirror, TRAPS), Handle mirror, TRAPS) {
+  for (JavaFieldStream fs(this_k()); !fs.done(); fs.next()) {
     if (fs.access_flags().is_static()) {
       fieldDescriptor& fd = fs.field_descriptor();
-      f(&fd, CHECK);
+      f(&fd, mirror, CHECK);
     }
   }
 }
@@ -1428,7 +1429,11 @@
 
 // find_method looks up the name/signature in the local methods array
 Method* InstanceKlass::find_method(Symbol* name, Symbol* signature) const {
-  return InstanceKlass::find_method(methods(), name, signature);
+  return find_method_impl(name, signature, false);
+}
+
+Method* InstanceKlass::find_method_impl(Symbol* name, Symbol* signature, bool skipping_overpass) const {
+  return InstanceKlass::find_method_impl(methods(), name, signature, skipping_overpass);
 }
 
 // find_instance_method looks up the name/signature in the local methods array
@@ -1445,40 +1450,49 @@
 // find_method looks up the name/signature in the local methods array
 Method* InstanceKlass::find_method(
     Array<Method*>* methods, Symbol* name, Symbol* signature) {
-  int hit = find_method_index(methods, name, signature);
+  return InstanceKlass::find_method_impl(methods, name, signature, false);
+}
+
+Method* InstanceKlass::find_method_impl(
+    Array<Method*>* methods, Symbol* name, Symbol* signature, bool skipping_overpass) {
+  int hit = find_method_index(methods, name, signature, skipping_overpass);
   return hit >= 0 ? methods->at(hit): NULL;
 }
 
 // Used directly for default_methods to find the index into the
 // default_vtable_indices, and indirectly by find_method
 // find_method_index looks in the local methods array to return the index
-// of the matching name/signature
+// of the matching name/signature. If, overpass methods are being ignored,
+// the search continues to find a potential non-overpass match.  This capability
+// is important during method resolution to prefer a static method, for example,
+// over an overpass method.
 int InstanceKlass::find_method_index(
-    Array<Method*>* methods, Symbol* name, Symbol* signature) {
+    Array<Method*>* methods, Symbol* name, Symbol* signature, bool skipping_overpass) {
   int hit = binary_search(methods, name);
   if (hit != -1) {
     Method* m = methods->at(hit);
     // Do linear search to find matching signature.  First, quick check
-    // for common case
-    if (m->signature() == signature) return hit;
+    // for common case, ignoring overpasses if requested.
+    if ((m->signature() == signature) && (!skipping_overpass || !m->is_overpass())) return hit;
+
     // search downwards through overloaded methods
     int i;
     for (i = hit - 1; i >= 0; --i) {
         Method* m = methods->at(i);
         assert(m->is_method(), "must be method");
         if (m->name() != name) break;
-        if (m->signature() == signature) return i;
+        if ((m->signature() == signature) && (!skipping_overpass || !m->is_overpass())) return i;
     }
     // search upwards
     for (i = hit + 1; i < methods->length(); ++i) {
         Method* m = methods->at(i);
         assert(m->is_method(), "must be method");
         if (m->name() != name) break;
-        if (m->signature() == signature) return i;
+        if ((m->signature() == signature) && (!skipping_overpass || !m->is_overpass())) return i;
     }
     // not found
 #ifdef ASSERT
-    int index = linear_search(methods, name, signature);
+    int index = skipping_overpass ? -1 : linear_search(methods, name, signature);
     assert(index == -1, err_msg("binary search should have found entry %d", index));
 #endif
   }
@@ -1504,16 +1518,16 @@
 
 // uncached_lookup_method searches both the local class methods array and all
 // superclasses methods arrays, skipping any overpass methods in superclasses.
-Method* InstanceKlass::uncached_lookup_method(Symbol* name, Symbol* signature) const {
+Method* InstanceKlass::uncached_lookup_method(Symbol* name, Symbol* signature, MethodLookupMode mode) const {
+  MethodLookupMode lookup_mode = mode;
   Klass* klass = const_cast<InstanceKlass*>(this);
-  bool dont_ignore_overpasses = true;  // For the class being searched, find its overpasses.
   while (klass != NULL) {
-    Method* method = InstanceKlass::cast(klass)->find_method(name, signature);
-    if ((method != NULL) && (dont_ignore_overpasses || !method->is_overpass())) {
+    Method* method = InstanceKlass::cast(klass)->find_method_impl(name, signature, (lookup_mode == skip_overpass));
+    if (method != NULL) {
       return method;
     }
     klass = InstanceKlass::cast(klass)->super();
-    dont_ignore_overpasses = false;  // Ignore overpass methods in all superclasses.
+    lookup_mode = skip_overpass;   // Always ignore overpass methods in superclasses
   }
   return NULL;
 }
@@ -1528,7 +1542,7 @@
   }
   // Look up interfaces
   if (m == NULL) {
-    m = lookup_method_in_all_interfaces(name, signature, false);
+    m = lookup_method_in_all_interfaces(name, signature, normal);
   }
   return m;
 }
@@ -1538,7 +1552,7 @@
 // They should only be found in the initial InterfaceMethodRef
 Method* InstanceKlass::lookup_method_in_all_interfaces(Symbol* name,
                                                        Symbol* signature,
-                                                       bool skip_default_methods) const {
+                                                       MethodLookupMode mode) const {
   Array<Klass*>* all_ifs = transitive_interfaces();
   int num_ifs = all_ifs->length();
   InstanceKlass *ik = NULL;
@@ -1546,7 +1560,7 @@
     ik = InstanceKlass::cast(all_ifs->at(i));
     Method* m = ik->lookup_method(name, signature);
     if (m != NULL && m->is_public() && !m->is_static() &&
-        (!skip_default_methods || !m->is_default_method())) {
+        ((mode != skip_defaults) || !m->is_default_method())) {
       return m;
     }
   }
@@ -2280,9 +2294,7 @@
   int num_methods = methods->length();
   for (int index2 = 0; index2 < num_methods; ++index2) {
     methodHandle m(THREAD, methods->at(index2));
-    m()->link_method(m, CHECK);
-    // restore method's vtable by calling a virtual function
-    m->restore_vtable();
+    m->restore_unshareable_info(CHECK);
   }
   if (JvmtiExport::has_redefined_a_class()) {
     // Reinitialize vtable because RedefineClasses may have changed some
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/oops/instanceKlass.hpp
--- a/src/share/vm/oops/instanceKlass.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/oops/instanceKlass.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -518,14 +518,14 @@
   static Method* find_instance_method(Array<Method*>* methods, Symbol* name, Symbol* signature);
 
   // find a local method index in default_methods (returns -1 if not found)
-  static int find_method_index(Array<Method*>* methods, Symbol* name, Symbol* signature);
+  static int find_method_index(Array<Method*>* methods, Symbol* name, Symbol* signature, bool skipping_overpass);
 
   // lookup operation (returns NULL if not found)
-  Method* uncached_lookup_method(Symbol* name, Symbol* signature) const;
+  Method* uncached_lookup_method(Symbol* name, Symbol* signature, MethodLookupMode mode) const;
 
   // lookup a method in all the interfaces that this class implements
   // (returns NULL if not found)
-  Method* lookup_method_in_all_interfaces(Symbol* name, Symbol* signature, bool skip_default_methods) const;
+  Method* lookup_method_in_all_interfaces(Symbol* name, Symbol* signature, MethodLookupMode mode) const;
 
   // lookup a method in local defaults then in all interfaces
   // (returns NULL if not found)
@@ -830,7 +830,7 @@
   // Iterators
   void do_local_static_fields(FieldClosure* cl);
   void do_nonstatic_fields(FieldClosure* cl); // including inherited fields
-  void do_local_static_fields(void f(fieldDescriptor*, TRAPS), TRAPS);
+  void do_local_static_fields(void f(fieldDescriptor*, Handle, TRAPS), Handle, TRAPS);
 
   void methods_do(void f(Method* method));
   void array_klasses_do(void f(Klass* k));
@@ -1038,7 +1038,7 @@
   static void set_initialization_state_and_notify_impl  (instanceKlassHandle this_oop, ClassState state, TRAPS);
   static void call_class_initializer_impl               (instanceKlassHandle this_oop, TRAPS);
   static Klass* array_klass_impl                      (instanceKlassHandle this_oop, bool or_null, int n, TRAPS);
-  static void do_local_static_fields_impl               (instanceKlassHandle this_oop, void f(fieldDescriptor* fd, TRAPS), TRAPS);
+  static void do_local_static_fields_impl               (instanceKlassHandle this_oop, void f(fieldDescriptor* fd, Handle, TRAPS), Handle, TRAPS);
   /* jni_id_for_impl for jfieldID only */
   static JNIid* jni_id_for_impl                         (instanceKlassHandle this_oop, int offset);
 
@@ -1048,6 +1048,10 @@
   // Returns the array class with this class as element type
   Klass* array_klass_impl(bool or_null, TRAPS);
 
+  // find a local method (returns NULL if not found)
+  Method* find_method_impl(Symbol* name, Symbol* signature, bool skipping_overpass) const;
+  static Method* find_method_impl(Array<Method*>* methods, Symbol* name, Symbol* signature, bool skipping_overpass);
+
   // Free CHeap allocated fields.
   void release_C_heap_structures();
 public:
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/oops/instanceMirrorKlass.cpp
--- a/src/share/vm/oops/instanceMirrorKlass.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/oops/instanceMirrorKlass.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -367,7 +367,12 @@
   // Query before forming handle.
   int size = instance_size(k);
   KlassHandle h_k(THREAD, this);
-  instanceOop i = (instanceOop) CollectedHeap::Class_obj_allocate(h_k, size, k, CHECK_NULL);
+  instanceOop i = (instanceOop)CollectedHeap::obj_allocate(h_k, size, CHECK_NULL);
+
+  // Since mirrors can be variable sized because of the static fields, store
+  // the size in the mirror itself.
+  java_lang_Class::set_oop_size(i, size);
+
   return i;
 }
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/oops/klass.cpp
--- a/src/share/vm/oops/klass.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/oops/klass.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -129,7 +129,7 @@
 }
 
 
-Method* Klass::uncached_lookup_method(Symbol* name, Symbol* signature) const {
+Method* Klass::uncached_lookup_method(Symbol* name, Symbol* signature, MethodLookupMode mode) const {
 #ifdef ASSERT
   tty->print_cr("Error: uncached_lookup_method called on a klass oop."
                 " Likely error: reflection method does not correctly"
@@ -483,12 +483,8 @@
 }
 
 void Klass::remove_unshareable_info() {
-  if (!DumpSharedSpaces) {
-    // Clean up after OOM during class loading
-    if (class_loader_data() != NULL) {
-      class_loader_data()->remove_class(this);
-    }
-  }
+  assert (DumpSharedSpaces, "only called for DumpSharedSpaces");
+
   set_subklass(NULL);
   set_next_sibling(NULL);
   // Clear the java mirror
@@ -500,17 +496,26 @@
 }
 
 void Klass::restore_unshareable_info(TRAPS) {
-  ClassLoaderData* loader_data = ClassLoaderData::the_null_class_loader_data();
-  // Restore class_loader_data to the null class loader data
-  set_class_loader_data(loader_data);
+  // If an exception happened during CDS restore, some of these fields may already be
+  // set.  We leave the class on the CLD list, even if incomplete so that we don't
+  // modify the CLD list outside a safepoint.
+  if (class_loader_data() == NULL) {
+    ClassLoaderData* loader_data = ClassLoaderData::the_null_class_loader_data();
+    // Restore class_loader_data to the null class loader data
+    set_class_loader_data(loader_data);
 
-  // Add to null class loader list first before creating the mirror
-  // (same order as class file parsing)
-  loader_data->add_class(this);
+    // Add to null class loader list first before creating the mirror
+    // (same order as class file parsing)
+    loader_data->add_class(this);
+  }
 
   // Recreate the class mirror.  The protection_domain is always null for
   // boot loader, for now.
-  java_lang_Class::create_mirror(this, Handle(NULL), CHECK);
+  // Only recreate it if not present.  A previous attempt to restore may have
+  // gotten an OOM later but keep the mirror if it was created.
+  if (java_mirror() == NULL) {
+    java_lang_Class::create_mirror(this, Handle(NULL), CHECK);
+  }
 }
 
 Klass* Klass::array_klass_or_null(int rank) {
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/oops/klass.hpp
--- a/src/share/vm/oops/klass.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/oops/klass.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -182,6 +182,8 @@
   void* operator new(size_t size, ClassLoaderData* loader_data, size_t word_size, TRAPS) throw();
 
  public:
+  enum MethodLookupMode { normal, skip_overpass, skip_defaults };
+
   bool is_klass() const volatile { return true; }
 
   // super
@@ -421,10 +423,10 @@
   virtual void initialize(TRAPS);
   // lookup operation for MethodLookupCache
   friend class MethodLookupCache;
-  virtual Method* uncached_lookup_method(Symbol* name, Symbol* signature) const;
+  virtual Method* uncached_lookup_method(Symbol* name, Symbol* signature, MethodLookupMode mode) const;
  public:
   Method* lookup_method(Symbol* name, Symbol* signature) const {
-    return uncached_lookup_method(name, signature);
+    return uncached_lookup_method(name, signature, normal);
   }
 
   // array class with specific rank
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/oops/klassVtable.cpp
--- a/src/share/vm/oops/klassVtable.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/oops/klassVtable.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -622,7 +622,7 @@
   // this check for all access permissions.
   InstanceKlass *sk = InstanceKlass::cast(super);
   if (sk->has_miranda_methods()) {
-    if (sk->lookup_method_in_all_interfaces(name, signature, false) != NULL) {
+    if (sk->lookup_method_in_all_interfaces(name, signature, Klass::normal) != NULL) {
       return false;  // found a matching miranda; we do not need a new entry
     }
   }
@@ -698,7 +698,7 @@
              && mo->method_holder() != NULL
              && mo->method_holder()->super() != NULL)
       {
-         mo = mo->method_holder()->super()->uncached_lookup_method(name, signature);
+         mo = mo->method_holder()->super()->uncached_lookup_method(name, signature, Klass::normal);
       }
       if (mo == NULL || mo->access_flags().is_private() ) {
         // super class hierarchy does not implement it or protection is different
@@ -743,7 +743,7 @@
       if (is_miranda(im, class_methods, default_methods, super)) { // is it a miranda at all?
         InstanceKlass *sk = InstanceKlass::cast(super);
         // check if it is a duplicate of a super's miranda
-        if (sk->lookup_method_in_all_interfaces(im->name(), im->signature(), false) == NULL) {
+        if (sk->lookup_method_in_all_interfaces(im->name(), im->signature(), Klass::normal) == NULL) {
           new_mirandas->append(im);
         }
         if (all_mirandas != NULL) {
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/oops/metadata.hpp
--- a/src/share/vm/oops/metadata.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/oops/metadata.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -42,6 +42,7 @@
   // Rehashing support for tables containing pointers to this
   unsigned int new_hash(juint seed)   { ShouldNotReachHere();  return 0; }
 
+  virtual bool is_metadata()           const volatile { return true; }
   virtual bool is_klass()              const volatile { return false; }
   virtual bool is_method()             const volatile { return false; }
   virtual bool is_methodData()         const volatile { return false; }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/oops/method.cpp
--- a/src/share/vm/oops/method.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/oops/method.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -905,6 +905,19 @@
   return adapter->get_c2i_entry();
 }
 
+void Method::restore_unshareable_info(TRAPS) {
+  // Since restore_unshareable_info can be called more than once for a method, don't
+  // redo any work.   If this field is restored, there is nothing to do.
+  if (_from_compiled_entry == NULL) {
+    // restore method's vtable by calling a virtual function
+    restore_vtable();
+
+    methodHandle mh(THREAD, this);
+    link_method(mh, CHECK);
+  }
+}
+
+
 // The verified_code_entry() must be called when a invoke is resolved
 // on this method.
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/oops/method.hpp
--- a/src/share/vm/oops/method.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/oops/method.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -156,6 +156,8 @@
   void restore_vtable() { guarantee(is_method(), "vtable restored by this call"); }
   bool is_method() const volatile { return true; }
 
+  void restore_unshareable_info(TRAPS);
+
   // accessors for instance variables
 
   ConstMethod* constMethod() const             { return _constMethod; }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/opto/loopTransform.cpp
--- a/src/share/vm/opto/loopTransform.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/opto/loopTransform.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1147,6 +1147,7 @@
   // Now force out all loop-invariant dominating tests.  The optimizer
   // finds some, but we _know_ they are all useless.
   peeled_dom_test_elim(loop,old_new);
+  loop->record_for_igvn();
 }
 
 //------------------------------is_invariant-----------------------------
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/opto/loopnode.cpp
--- a/src/share/vm/opto/loopnode.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/opto/loopnode.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -3171,17 +3171,16 @@
   bool had_error = false;
 #ifdef ASSERT
   if (early != C->root()) {
-    // Make sure that there's a dominance path from use to LCA
-    Node* d = use;
-    while (d != LCA) {
-      d = idom(d);
+    // Make sure that there's a dominance path from LCA to early
+    Node* d = LCA;
+    while (d != early) {
       if (d == C->root()) {
-        tty->print_cr("*** Use %d isn't dominated by def %s", use->_idx, n->_idx);
-        n->dump();
-        use->dump();
+        dump_bad_graph("Bad graph detected in compute_lca_of_uses", n, early, LCA);
+        tty->print_cr("*** Use %d isn't dominated by def %d ***", use->_idx, n->_idx);
         had_error = true;
         break;
       }
+      d = idom(d);
     }
   }
 #endif
@@ -3434,6 +3433,13 @@
     _igvn._worklist.push(n);  // Maybe we'll normalize it, if no more loops.
   }
 
+#ifdef ASSERT
+  if (_verify_only && !n->is_CFG()) {
+    // Check def-use domination.
+    compute_lca_of_uses(n, get_ctrl(n), true /* verify */);
+  }
+#endif
+
   // CFG and pinned nodes already handled
   if( n->in(0) ) {
     if( n->in(0)->is_top() ) return; // Dead?
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/opto/loopopts.cpp
--- a/src/share/vm/opto/loopopts.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/opto/loopopts.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -2698,6 +2698,7 @@
   // Inhibit more partial peeling on this loop
   new_head_clone->set_partial_peel_loop();
   C->set_major_progress();
+  loop->record_for_igvn();
 
 #if !defined(PRODUCT)
   if (TracePartialPeeling) {
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/opto/machnode.hpp
--- a/src/share/vm/opto/machnode.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/opto/machnode.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -210,7 +210,14 @@
   bool may_be_short_branch() const { return (flags() & Flag_may_be_short_branch) != 0; }
 
   // Avoid back to back some instructions on some CPUs.
-  bool avoid_back_to_back() const { return (flags() & Flag_avoid_back_to_back) != 0; }
+  enum AvoidBackToBackFlag { AVOID_NONE = 0,
+                             AVOID_BEFORE = Flag_avoid_back_to_back_before,
+                             AVOID_AFTER = Flag_avoid_back_to_back_after,
+                             AVOID_BEFORE_AND_AFTER = AVOID_BEFORE | AVOID_AFTER };
+
+  bool avoid_back_to_back(AvoidBackToBackFlag flag_value) const {
+    return (flags() & flag_value) == flag_value;
+  }
 
   // instruction implemented with a call
   bool has_call() const { return (flags() & Flag_has_call) != 0; }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/opto/node.hpp
--- a/src/share/vm/opto/node.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/opto/node.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -645,17 +645,18 @@
 
   // Flags are sorted by usage frequency.
   enum NodeFlags {
-    Flag_is_Copy             = 0x01, // should be first bit to avoid shift
-    Flag_rematerialize       = Flag_is_Copy << 1,
+    Flag_is_Copy                     = 0x01, // should be first bit to avoid shift
+    Flag_rematerialize               = Flag_is_Copy << 1,
     Flag_needs_anti_dependence_check = Flag_rematerialize << 1,
-    Flag_is_macro            = Flag_needs_anti_dependence_check << 1,
-    Flag_is_Con              = Flag_is_macro << 1,
-    Flag_is_cisc_alternate   = Flag_is_Con << 1,
-    Flag_is_dead_loop_safe   = Flag_is_cisc_alternate << 1,
-    Flag_may_be_short_branch = Flag_is_dead_loop_safe << 1,
-    Flag_avoid_back_to_back  = Flag_may_be_short_branch << 1,
-    Flag_has_call            = Flag_avoid_back_to_back << 1,
-    Flag_is_expensive        = Flag_has_call << 1,
+    Flag_is_macro                    = Flag_needs_anti_dependence_check << 1,
+    Flag_is_Con                      = Flag_is_macro << 1,
+    Flag_is_cisc_alternate           = Flag_is_Con << 1,
+    Flag_is_dead_loop_safe           = Flag_is_cisc_alternate << 1,
+    Flag_may_be_short_branch         = Flag_is_dead_loop_safe << 1,
+    Flag_avoid_back_to_back_before   = Flag_may_be_short_branch << 1,
+    Flag_avoid_back_to_back_after    = Flag_avoid_back_to_back_before << 1,
+    Flag_has_call                    = Flag_avoid_back_to_back_after << 1,
+    Flag_is_expensive                = Flag_has_call << 1,
     _max_flags = (Flag_is_expensive << 1) - 1 // allow flags combination
   };
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/opto/output.cpp
--- a/src/share/vm/opto/output.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/opto/output.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -411,7 +411,7 @@
             blk_size += nop_size;
           }
         }
-        if (mach->avoid_back_to_back()) {
+        if (mach->avoid_back_to_back(MachNode::AVOID_BEFORE)) {
           // Nop is inserted between "avoid back to back" instructions.
           // ScheduleAndBundle() can rearrange nodes in a block,
           // check for all offsets inside this block.
@@ -439,7 +439,7 @@
         last_call_adr = blk_starts[i]+blk_size;
       }
       // Remember end of avoid_back_to_back offset
-      if (nj->is_Mach() && nj->as_Mach()->avoid_back_to_back()) {
+      if (nj->is_Mach() && nj->as_Mach()->avoid_back_to_back(MachNode::AVOID_AFTER)) {
         last_avoid_back_to_back_adr = blk_starts[i]+blk_size;
       }
     }
@@ -525,11 +525,11 @@
           int new_size = replacement->size(_regalloc);
           int diff     = br_size - new_size;
           assert(diff >= (int)nop_size, "short_branch size should be smaller");
-          // Conservatively take into accound padding between
+          // Conservatively take into account padding between
           // avoid_back_to_back branches. Previous branch could be
           // converted into avoid_back_to_back branch during next
           // rounds.
-          if (needs_padding && replacement->avoid_back_to_back()) {
+          if (needs_padding && replacement->avoid_back_to_back(MachNode::AVOID_BEFORE)) {
             jmp_offset[i] += nop_size;
             diff -= nop_size;
           }
@@ -548,7 +548,7 @@
         }
       } // (mach->may_be_short_branch())
       if (mach != NULL && (mach->may_be_short_branch() ||
-                           mach->avoid_back_to_back())) {
+                           mach->avoid_back_to_back(MachNode::AVOID_AFTER))) {
         last_may_be_short_branch_adr = blk_starts[i] + jmp_offset[i] + jmp_size[i];
       }
       blk_starts[i+1] -= adjust_block_start;
@@ -1313,7 +1313,7 @@
         if (is_sfn && !is_mcall && padding == 0 && current_offset == last_call_offset) {
           padding = nop_size;
         }
-        if (padding == 0 && mach->avoid_back_to_back() &&
+        if (padding == 0 && mach->avoid_back_to_back(MachNode::AVOID_BEFORE) &&
             current_offset == last_avoid_back_to_back_offset) {
           // Avoid back to back some instructions.
           padding = nop_size;
@@ -1407,7 +1407,7 @@
               int new_size = replacement->size(_regalloc);
               assert((br_size - new_size) >= (int)nop_size, "short_branch size should be smaller");
               // Insert padding between avoid_back_to_back branches.
-              if (needs_padding && replacement->avoid_back_to_back()) {
+              if (needs_padding && replacement->avoid_back_to_back(MachNode::AVOID_BEFORE)) {
                 MachNode *nop = new (this) MachNopNode();
                 block->insert_node(nop, j++);
                 _cfg->map_node_to_block(nop, block);
@@ -1515,7 +1515,7 @@
         last_call_offset = current_offset;
       }
 
-      if (n->is_Mach() && n->as_Mach()->avoid_back_to_back()) {
+      if (n->is_Mach() && n->as_Mach()->avoid_back_to_back(MachNode::AVOID_AFTER)) {
         // Avoid back to back some instructions.
         last_avoid_back_to_back_offset = current_offset;
       }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/prims/jvm.cpp
--- a/src/share/vm/prims/jvm.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/prims/jvm.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1217,7 +1217,8 @@
   // get run() method
   Method* m_oop = object->klass()->uncached_lookup_method(
                                            vmSymbols::run_method_name(),
-                                           vmSymbols::void_object_signature());
+                                           vmSymbols::void_object_signature(),
+                                           Klass::normal);
   methodHandle m (THREAD, m_oop);
   if (m.is_null() || !m->is_method() || !m()->is_public() || m()->is_static()) {
     THROW_MSG_0(vmSymbols::java_lang_InternalError(), "No run method");
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/prims/nativeLookup.cpp
--- a/src/share/vm/prims/nativeLookup.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/prims/nativeLookup.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -408,7 +408,7 @@
 
   // Find method and invoke standard lookup
   methodHandle method (THREAD,
-                       klass->uncached_lookup_method(m_name, s_name));
+                       klass->uncached_lookup_method(m_name, s_name, Klass::normal));
   address result = lookup(method, in_base_library, CATCH);
   assert(in_base_library, "must be in basic library");
   guarantee(result != NULL, "must be non NULL");
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/prims/whitebox.cpp
--- a/src/share/vm/prims/whitebox.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/prims/whitebox.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -438,6 +438,30 @@
   return (mh->queued_for_compilation() || nm != NULL);
 WB_END
 
+class VM_WhiteBoxOperation : public VM_Operation {
+ public:
+  VM_WhiteBoxOperation()                         { }
+  VMOp_Type type()                  const        { return VMOp_WhiteBoxOperation; }
+  bool allow_nested_vm_operations() const        { return true; }
+};
+
+class AlwaysFalseClosure : public BoolObjectClosure {
+ public:
+  bool do_object_b(oop p) { return false; }
+};
+
+static AlwaysFalseClosure always_false;
+
+class VM_WhiteBoxCleanMethodData : public VM_WhiteBoxOperation {
+ public:
+  VM_WhiteBoxCleanMethodData(MethodData* mdo) : _mdo(mdo) { }
+  void doit() {
+    _mdo->clean_method_data(&always_false);
+  }
+ private:
+  MethodData* _mdo;
+};
+
 WB_ENTRY(void, WB_ClearMethodState(JNIEnv* env, jobject o, jobject method))
   jmethodID jmid = reflected_method_to_jmid(thread, env, method);
   CHECK_JNI_EXCEPTION(env);
@@ -453,6 +477,8 @@
     for (int i = 0; i < arg_count; i++) {
       mdo->set_arg_modified(i, 0);
     }
+    VM_WhiteBoxCleanMethodData op(mdo);
+    VMThread::execute(&op);
   }
 
   mh->clear_not_c1_compilable();
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/runtime/sharedRuntime.cpp
--- a/src/share/vm/runtime/sharedRuntime.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/runtime/sharedRuntime.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -960,14 +960,13 @@
  * it gets turned into a tail-call on sparc, which runs into dtrace bug
  * 6254741.  Once that is fixed we can remove the dummy return value.
  */
-int SharedRuntime::dtrace_object_alloc(oopDesc* o) {
-  return dtrace_object_alloc_base(Thread::current(), o);
+int SharedRuntime::dtrace_object_alloc(oopDesc* o, int size) {
+  return dtrace_object_alloc_base(Thread::current(), o, size);
 }
 
-int SharedRuntime::dtrace_object_alloc_base(Thread* thread, oopDesc* o) {
+int SharedRuntime::dtrace_object_alloc_base(Thread* thread, oopDesc* o, int size) {
   assert(DTraceAllocProbes, "wrong call");
   Klass* klass = o->klass();
-  int size = o->size();
   Symbol* name = klass->name();
 #ifndef USDT2
   HS_DTRACE_PROBE4(hotspot, object__alloc, get_java_tid(thread),
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/runtime/sharedRuntime.hpp
--- a/src/share/vm/runtime/sharedRuntime.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/runtime/sharedRuntime.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -261,8 +261,8 @@
   static void register_finalizer(JavaThread* thread, oopDesc* obj);
 
   // dtrace notifications
-  static int dtrace_object_alloc(oopDesc* o);
-  static int dtrace_object_alloc_base(Thread* thread, oopDesc* o);
+  static int dtrace_object_alloc(oopDesc* o, int size);
+  static int dtrace_object_alloc_base(Thread* thread, oopDesc* o, int size);
   static int dtrace_method_entry(JavaThread* thread, Method* m);
   static int dtrace_method_exit(JavaThread* thread, Method* m);
 
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/runtime/thread.cpp
--- a/src/share/vm/runtime/thread.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/runtime/thread.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -239,7 +239,6 @@
   debug_only(_allow_allocation_count = 0;)
   NOT_PRODUCT(_allow_safepoint_count = 0;)
   NOT_PRODUCT(_skip_gcalot = false;)
-  CHECK_UNHANDLED_OOPS_ONLY(_gc_locked_out_count = 0;)
   _jvmti_env_iteration_count = 0;
   set_allocated_bytes(0);
   _vm_operation_started_count = 0;
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/runtime/thread.hpp
--- a/src/share/vm/runtime/thread.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/runtime/thread.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -249,9 +249,6 @@
   // Used by SkipGCALot class.
   NOT_PRODUCT(bool _skip_gcalot;)               // Should we elide gc-a-lot?
 
-  // Record when GC is locked out via the GC_locker mechanism
-  CHECK_UNHANDLED_OOPS_ONLY(int _gc_locked_out_count;)
-
   friend class No_Alloc_Verifier;
   friend class No_Safepoint_Verifier;
   friend class Pause_No_Safepoint_Verifier;
@@ -397,7 +394,6 @@
   void clear_unhandled_oops() {
     if (CheckUnhandledOops) unhandled_oops()->clear_unhandled_oops();
   }
-  bool is_gc_locked_out() { return _gc_locked_out_count > 0; }
 #endif // CHECK_UNHANDLED_OOPS
 
 #ifndef PRODUCT
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/runtime/unhandledOops.cpp
--- a/src/share/vm/runtime/unhandledOops.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/runtime/unhandledOops.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -113,9 +113,7 @@
 
 void UnhandledOops::clear_unhandled_oops() {
   assert (CheckUnhandledOops, "should only be called with checking option");
-  if (_thread->is_gc_locked_out()) {
-    return;
-  }
+
   for (int k = 0; k < _oop_list->length(); k++) {
     UnhandledOopEntry entry = _oop_list->at(k);
     // If an entry is on the unhandled oop list but isn't on the stack
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/runtime/vm_operations.hpp
--- a/src/share/vm/runtime/vm_operations.hpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/runtime/vm_operations.hpp	Thu Apr 17 16:09:07 2014 -0700
@@ -95,6 +95,7 @@
   template(Exit)                                  \
   template(LinuxDllLoad)                          \
   template(RotateGCLog)                           \
+  template(WhiteBoxOperation)                     \
 
 class VM_Operation: public CHeapObj<mtInternal> {
  public:
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/services/memoryPool.cpp
--- a/src/share/vm/services/memoryPool.cpp	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/services/memoryPool.cpp	Thu Apr 17 16:09:07 2014 -0700
@@ -268,7 +268,7 @@
 }
 
 size_t MetaspacePool::used_in_bytes() {
-  return MetaspaceAux::allocated_used_bytes();
+  return MetaspaceAux::used_bytes();
 }
 
 size_t MetaspacePool::calculate_max_size() const {
@@ -280,7 +280,7 @@
   MemoryPool("Compressed Class Space", NonHeap, 0, CompressedClassSpaceSize, true, false) { }
 
 size_t CompressedKlassSpacePool::used_in_bytes() {
-  return MetaspaceAux::allocated_used_bytes(Metaspace::ClassType);
+  return MetaspaceAux::used_bytes(Metaspace::ClassType);
 }
 
 MemoryUsage CompressedKlassSpacePool::get_memory_usage() {
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 src/share/vm/trace/trace.xml
--- a/src/share/vm/trace/trace.xml	Wed Apr 16 12:32:23 2014 -0700
+++ b/src/share/vm/trace/trace.xml	Thu Apr 17 16:09:07 2014 -0700
@@ -185,7 +185,7 @@
     </event>
 
     <struct id="MetaspaceSizes">
-      <value type="BYTES64" field="capacity" label="Capacity" description="Total available memory to allocate in" />
+      <value type="BYTES64" field="committed" label="Committed" description="Committed memory for this space" />
       <value type="BYTES64" field="used" label="Used" description="Bytes allocated by objects in the space" />
       <value type="BYTES64" field="reserved" label="Reserved" description="Reserved memory for this space" />
     </struct>
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/TEST.groups
--- a/test/TEST.groups	Wed Apr 16 12:32:23 2014 -0700
+++ b/test/TEST.groups	Thu Apr 17 16:09:07 2014 -0700
@@ -135,7 +135,8 @@
   runtime/InternalApi/ThreadCpuTimesDeadlock.java \
   serviceability/threads/TestFalseDeadLock.java \
   compiler/tiered/NonTieredLevelsTest.java \
-  compiler/tiered/TieredLevelsTest.java
+  compiler/tiered/TieredLevelsTest.java \
+  compiler/intrinsics/bmi/verifycode
 
 # Compact 2 adds full VM tests
 compact2 = \
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/AddnTestI.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/AddnTestI.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build AddnTestI
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions AddnTestI
+ */
+
+import java.lang.reflect.Method;
+
+public class AddnTestI extends BmiIntrinsicBase.BmiTestCase {
+
+    protected AddnTestI(Method method) {
+        super(method);
+        // from intel manual VEX.NDS.LZ.0F38.W0 F2 /r, example c4e260f2c2
+        instrMask = new byte[]{
+                (byte) 0xFF,
+                (byte) 0x1F,
+                (byte) 0x00,
+                (byte) 0xFF};
+        instrPattern = new byte[]{
+                (byte) 0xC4, // prefix for 3-byte VEX instruction
+                (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
+                (byte) 0x00,
+                (byte) 0xF2};
+    }
+
+    public static void main(String[] args) throws Exception {
+        BmiIntrinsicBase.verifyTestCase(AddnTestI::new, TestAndnI.AndnIExpr.class.getDeclaredMethods());
+        BmiIntrinsicBase.verifyTestCase(AddnTestI::new, TestAndnI.AndnICommutativeExpr.class.getDeclaredMethods());
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/AddnTestL.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/AddnTestL.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build AddnTestL
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions AddnTestL
+ */
+
+import java.lang.reflect.Method;
+
+public class AddnTestL extends AddnTestI {
+
+    protected AddnTestL(Method method) {
+        super(method);
+        isLongOperation = true;
+    }
+
+    public static void main(String[] args) throws Exception {
+        BmiIntrinsicBase.verifyTestCase(AddnTestL::new, TestAndnL.AndnLExpr.class.getDeclaredMethods());
+        BmiIntrinsicBase.verifyTestCase(AddnTestL::new, TestAndnL.AndnLCommutativeExpr.class.getDeclaredMethods());
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/BlsiTestI.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/BlsiTestI.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build BlsiTestI
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsiTestI
+ */
+
+import java.lang.reflect.Method;
+
+public class BlsiTestI extends BmiIntrinsicBase.BmiTestCase {
+
+    protected BlsiTestI(Method method) {
+        super(method);
+        //from intel manual VEX.NDD.LZ.0F38.W0 F3 /3
+        instrMask = new byte[]{
+                (byte) 0xFF,
+                (byte) 0x1F,
+                (byte) 0x00,
+                (byte) 0xFF,
+                (byte) 0b0011_1000};
+        instrPattern = new byte[]{
+                (byte) 0xC4, // prefix for 3-byte VEX instruction
+                (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
+                (byte) 0x00,
+                (byte) 0xF3,
+                (byte) 0b0001_1000}; // bits 543 == 011 (3)
+    }
+
+    public static void main(String[] args) throws Exception {
+        BmiIntrinsicBase.verifyTestCase(BlsiTestI::new, TestBlsiI.BlsiIExpr.class.getDeclaredMethods());
+        BmiIntrinsicBase.verifyTestCase(BlsiTestI::new, TestBlsiI.BlsiICommutativeExpr.class.getDeclaredMethods());
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/BlsiTestL.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/BlsiTestL.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build BlsiTestL
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsiTestL
+ */
+
+import java.lang.reflect.Method;
+
+public class BlsiTestL extends BlsiTestI {
+
+    protected BlsiTestL(Method method) {
+        super(method);
+        isLongOperation = true;
+    }
+
+    public static void main(String[] args) throws Exception {
+        BmiIntrinsicBase.verifyTestCase(BlsiTestL::new, TestBlsiL.BlsiLExpr.class.getDeclaredMethods());
+        BmiIntrinsicBase.verifyTestCase(BlsiTestL::new, TestBlsiL.BlsiLCommutativeExpr.class.getDeclaredMethods());
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/BlsmskTestI.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/BlsmskTestI.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build BlsmskTestI
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsmskTestI
+ */
+
+import java.lang.reflect.Method;
+
+public class BlsmskTestI extends BmiIntrinsicBase.BmiTestCase {
+
+    protected BlsmskTestI(Method method) {
+        super(method);
+        //from intel manual VEX.NDD.LZ.0F38.W0 F3 /2
+        instrMask = new byte[]{
+                (byte) 0xFF,
+                (byte) 0x1F,
+                (byte) 0x00,
+                (byte) 0xFF,
+                (byte) 0b0011_1000};
+        instrPattern = new byte[]{
+                (byte) 0xC4, // prefix for 3-byte VEX instruction
+                (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
+                (byte) 0x00,
+                (byte) 0xF3,
+                (byte) 0b0001_0000}; // bits 543 == 011 (3)
+    }
+
+    public static void main(String[] args) throws Exception {
+        BmiIntrinsicBase.verifyTestCase(BlsmskTestI::new, TestBlsmskI.BlsmskIExpr.class.getDeclaredMethods());
+        BmiIntrinsicBase.verifyTestCase(BlsmskTestI::new, TestBlsmskI.BlsmskICommutativeExpr.class.getDeclaredMethods());
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/BlsmskTestL.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/BlsmskTestL.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build BlsmskTestL
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsmskTestL
+ */
+
+import java.lang.reflect.Method;
+
+public class BlsmskTestL extends BlsmskTestI {
+
+    protected BlsmskTestL(Method method) {
+        super(method);
+        isLongOperation = true;
+    }
+
+    public static void main(String[] args) throws Exception {
+        BmiIntrinsicBase.verifyTestCase(BlsmskTestL::new, TestBlsmskL.BlsmskLExpr.class.getDeclaredMethods());
+        BmiIntrinsicBase.verifyTestCase(BlsmskTestL::new, TestBlsmskL.BlsmskLCommutativeExpr.class.getDeclaredMethods());
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/BlsrTestI.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/BlsrTestI.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build BlsrTestI
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsrTestI
+ */
+
+import java.lang.reflect.Method;
+
+public class BlsrTestI extends BmiIntrinsicBase.BmiTestCase {
+
+    protected BlsrTestI(Method method) {
+        super(method);
+        //from intel manual VEX.NDD.LZ.0F38.W0 F3 /1
+        instrMask = new byte[]{
+                (byte) 0xFF,
+                (byte) 0x1F,
+                (byte) 0x00,
+                (byte) 0xFF,
+                (byte) 0b0011_1000};
+        instrPattern = new byte[]{
+                (byte) 0xC4, // prefix for 3-byte VEX instruction
+                (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
+                (byte) 0x00,
+                (byte) 0xF3,
+                (byte) 0b0000_1000}; // bits 543 == 011 (3)
+    }
+
+    public static void main(String[] args) throws Exception {
+        BmiIntrinsicBase.verifyTestCase(BlsrTestI::new, TestBlsrI.BlsrIExpr.class.getDeclaredMethods());
+        BmiIntrinsicBase.verifyTestCase(BlsrTestI::new, TestBlsrI.BlsrICommutativeExpr.class.getDeclaredMethods());
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/BlsrTestL.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/BlsrTestL.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build BlsrTestL
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsrTestL
+ */
+
+import java.lang.reflect.Method;
+
+public class BlsrTestL extends BlsrTestI {
+
+    protected BlsrTestL(Method method) {
+        super(method);
+        isLongOperation = true;
+    }
+
+    public static void main(String[] args) throws Exception {
+        BmiIntrinsicBase.verifyTestCase(BlsrTestL::new, TestBlsrL.BlsrLExpr.class.getDeclaredMethods());
+        BmiIntrinsicBase.verifyTestCase(BlsrTestL::new, TestBlsrL.BlsrLCommutativeExpr.class.getDeclaredMethods());
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/BmiIntrinsicBase.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/BmiIntrinsicBase.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+import com.oracle.java.testlibrary.Asserts;
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.Utils;
+import sun.hotspot.code.NMethod;
+import sun.hotspot.cpuinfo.CPUInfo;
+
+import java.lang.reflect.Executable;
+import java.lang.reflect.Method;
+import java.util.concurrent.Callable;
+import java.util.function.Function;
+
+public class BmiIntrinsicBase extends CompilerWhiteBoxTest {
+
+    protected BmiIntrinsicBase(BmiTestCase testCase) {
+        super(testCase);
+    }
+
+    public static void verifyTestCase(Function<Method, BmiTestCase> constructor, Method... methods) throws Exception {
+        for (Method method : methods) {
+            new BmiIntrinsicBase(constructor.apply(method)).test();
+        }
+    }
+
+    @Override
+    protected void test() throws Exception {
+        BmiTestCase bmiTestCase = (BmiTestCase) testCase;
+
+        if (!(Platform.isX86() || Platform.isX64())) {
+            System.out.println("Unsupported platform, test SKIPPED");
+            return;
+        }
+
+        if (!Platform.isServer()) {
+            System.out.println("Not server VM, test SKIPPED");
+            return;
+        }
+
+        if (!CPUInfo.hasFeature(bmiTestCase.getCpuFlag())) {
+            System.out.println("Unsupported hardware, no required CPU flag " + bmiTestCase.getCpuFlag() + " , test SKIPPED");
+            return;
+        }
+
+        if (!Boolean.valueOf(getVMOption(bmiTestCase.getVMFlag()))) {
+            System.out.println("VM flag " + bmiTestCase.getVMFlag() + " disabled, test SKIPPED");
+            return;
+        }
+
+        System.out.println(testCase.name());
+
+        switch (MODE) {
+            case "compiled mode":
+            case "mixed mode":
+                if (TIERED_COMPILATION && TIERED_STOP_AT_LEVEL != CompilerWhiteBoxTest.COMP_LEVEL_MAX) {
+                    System.out.println("TieredStopAtLevel value (" + TIERED_STOP_AT_LEVEL + ") is too low, test SKIPPED");
+                    return;
+                }
+                deoptimize();
+                compileAtLevelAndCheck(CompilerWhiteBoxTest.COMP_LEVEL_MAX);
+                break;
+            case "interpreted mode": // test is not applicable in this mode;
+                System.err.println("Warning: This test is not applicable in mode: " + MODE);
+                break;
+            default:
+                throw new AssertionError("Test bug, unknown VM mode: " + MODE);
+        }
+    }
+
+    protected void compileAtLevelAndCheck(int level) {
+        WHITE_BOX.enqueueMethodForCompilation(method, level);
+        waitBackgroundCompilation();
+        checkCompilation(method, level);
+        checkEmittedCode(method);
+    }
+
+    protected void checkCompilation(Executable executable, int level) {
+        if (!WHITE_BOX.isMethodCompiled(executable)) {
+            throw new AssertionError("Test bug, expected compilation (level): " + level + ", but not compiled" + WHITE_BOX.isMethodCompilable(executable, level));
+        }
+        final int compilationLevel = WHITE_BOX.getMethodCompilationLevel(executable);
+        if (compilationLevel != level) {
+            throw new AssertionError("Test bug, expected compilation (level): " + level + ", but level: " + compilationLevel);
+        }
+    }
+
+    protected void checkEmittedCode(Executable executable) {
+        final byte[] nativeCode = NMethod.get(executable, false).insts;
+        if (!((BmiTestCase) testCase).verifyPositive(nativeCode)) {
+            throw new AssertionError(testCase.name() + "CPU instructions expected not found: " + Utils.toHexString(nativeCode));
+        } else {
+            System.out.println("CPU instructions found, PASSED");
+        }
+    }
+
+    abstract static class BmiTestCase implements CompilerWhiteBoxTest.TestCase {
+        private final Method method;
+        protected byte[] instrMask;
+        protected byte[] instrPattern;
+        protected boolean isLongOperation;
+
+        public BmiTestCase(Method method) {
+            this.method = method;
+        }
+
+        @Override
+        public String name() {
+            return method.toGenericString();
+        }
+
+        @Override
+        public Executable getExecutable() {
+            return method;
+        }
+
+        @Override
+        public Callable<Integer> getCallable() {
+            return null;
+        }
+
+        @Override
+        public boolean isOsr() {
+            return false;
+        }
+
+        protected int countCpuInstructions(byte[] nativeCode) {
+            int count = 0;
+            int patternSize = Math.min(instrMask.length, instrPattern.length);
+            boolean found;
+            Asserts.assertGreaterThan(patternSize, 0);
+            for (int i = 0, n = nativeCode.length - patternSize; i < n; i++) {
+                found = true;
+                for (int j = 0; j < patternSize; j++) {
+                    if ((nativeCode[i + j] & instrMask[j]) != instrPattern[j]) {
+                        found = false;
+                        break;
+                    }
+                }
+                if (found) {
+                    ++count;
+                    i += patternSize - 1;
+                }
+            }
+            return count;
+        }
+
+        public boolean verifyPositive(byte[] nativeCode) {
+            final int cnt = countCpuInstructions(nativeCode);
+            if (Platform.isX86()) {
+                return cnt >= (isLongOperation ? 2 : 1);
+            } else {
+                return Platform.isX64() && cnt >= 1;
+            }
+        }
+
+        protected String getCpuFlag() {
+            return "bmi1";
+        }
+
+        protected String getVMFlag() {
+            return "UseBMI1Instructions";
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/LZcntTestI.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/LZcntTestI.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build LZcntTestI
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountLeadingZerosInstruction LZcntTestI
+ */
+
+import java.lang.reflect.Method;
+
+public class LZcntTestI extends BmiIntrinsicBase.BmiTestCase {
+
+    protected LZcntTestI(Method method) {
+        super(method);
+        instrMask = new byte[]{(byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
+        instrPattern = new byte[]{(byte) 0xF3, (byte) 0x0F, (byte) 0xBD};
+    }
+
+    public static void main(String[] args) throws Exception {
+        // j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
+        System.out.println("class java.lang.Integer should be loaded. Proof: " + Integer.class);
+        BmiIntrinsicBase.verifyTestCase(LZcntTestI::new, TestLzcntI.LzcntIExpr.class.getDeclaredMethods());
+    }
+
+    @Override
+    protected String getVMFlag() {
+        return "UseCountLeadingZerosInstruction";
+    }
+
+    @Override
+    protected String getCpuFlag() {
+        return "lzcnt";
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/LZcntTestL.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/LZcntTestL.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build LZcntTestL
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountLeadingZerosInstruction LZcntTestL
+ */
+
+import com.oracle.java.testlibrary.Platform;
+
+import java.lang.reflect.Method;
+
+public class LZcntTestL extends LZcntTestI {
+
+    protected LZcntTestL(Method method) {
+        super(method);
+        isLongOperation = true;
+        if (Platform.isX64()) {
+            instrMask = new byte[]{(byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF};
+            instrPattern = new byte[]{(byte) 0xF3, (byte) 0x00, (byte) 0x0F, (byte) 0xBD};
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        // j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
+        System.out.println("classes java.lang.Long should be loaded. Proof: " + Long.class);
+        BmiIntrinsicBase.verifyTestCase(LZcntTestL::new, TestLzcntL.LzcntLExpr.class.getDeclaredMethods());
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/TZcntTestI.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/TZcntTestI.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build TZcntTestI
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountTrailingZerosInstruction TZcntTestI
+ */
+
+import java.lang.reflect.Method;
+
+public class TZcntTestI extends BmiIntrinsicBase.BmiTestCase {
+
+    protected TZcntTestI(Method method) {
+        super(method);
+        instrMask = new byte[]{(byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
+        instrPattern = new byte[]{(byte) 0xF3, (byte) 0x0F, (byte) 0xBC};
+    }
+
+    public static void main(String[] args) throws Exception {
+        // j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
+        System.out.println("class java.lang.Integer should be loaded. Proof: " + Integer.class);
+        BmiIntrinsicBase.verifyTestCase(TZcntTestI::new, TestTzcntI.TzcntIExpr.class.getDeclaredMethods());
+    }
+
+    @Override
+    protected String getVMFlag() {
+        return "UseCountTrailingZerosInstruction";
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/intrinsics/bmi/verifycode/TZcntTestL.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/bmi/verifycode/TZcntTestL.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8031321
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
+ * @build TZcntTestL
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountTrailingZerosInstruction TZcntTestL
+ */
+
+import com.oracle.java.testlibrary.Platform;
+
+import java.lang.reflect.Method;
+
+public class TZcntTestL extends TZcntTestI {
+
+    protected TZcntTestL(Method method) {
+        super(method);
+        isLongOperation = true;
+        if (Platform.isX64()) {
+            instrMask = new byte[]{(byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF};
+            instrPattern = new byte[]{(byte) 0xF3, (byte) 0x00, (byte) 0x0F, (byte) 0xBC};
+        }
+        isLongOperation = true;
+    }
+
+    public static void main(String[] args) throws Exception {
+        // j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
+        System.out.println("classes java.lang.Long should be loaded. Proof: " + Long.class);
+        BmiIntrinsicBase.verifyTestCase(TZcntTestL::new, TestTzcntL.TzcntLExpr.class.getDeclaredMethods());
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/RTMGenericCommandLineOptionTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/RTMGenericCommandLineOptionTest.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+
+import java.util.function.BooleanSupplier;
+
+/**
+ * Base for all RTM-related CLI tests.
+ */
+public abstract class RTMGenericCommandLineOptionTest
+        extends CommandLineOptionTest {
+    protected static final String RTM_INSTR_ERROR
+            = "RTM instructions are not available on this CPU";
+    protected static final String RTM_UNSUPPORTED_VM_ERROR
+            = "RTM locking optimization is not supported in this VM";
+    protected static final String RTM_ABORT_RATIO_WARNING
+            = "RTMAbortRatio must be in the range 0 to 100, resetting it to 50";
+    protected static final String RTM_FOR_STACK_LOCKS_WARNING
+            = "UseRTMForStackLocks flag should be off when UseRTMLocking "
+            + "flag is off";
+    protected static final String RTM_COUNT_INCR_WARNING
+            = "RTMTotalCountIncrRate must be a power of 2, resetting it to 64";
+    protected static final String RTM_BIASED_LOCKING_WARNING
+            = "Biased locking is not supported with RTM locking; "
+            + "ignoring UseBiasedLocking flag";
+
+    protected final String optionName;
+    protected final String errorMessage;
+    protected final String experimentalOptionError;
+    protected final boolean isExperimental;
+    protected final boolean isBoolean;
+    protected final String defaultValue;
+    protected final String[] optionValues;
+
+    /**
+     * Constructs new genetic RTM CLI test, for option {@code optionName} which
+     * has default value {@code defaultValue}. Test cases will use option's
+     * values passed via {@code optionValues} for verification of correct
+     * option processing.
+     *
+     * Test constructed using this ctor will be started on any cpu regardless
+     * it's architecture and supported/unsupported features.
+     *
+     * @param predicate predicate responsible for test's preconditions check
+     * @param optionName name of option to be tested
+     * @param isBoolean {@code true} if option is binary
+     * @param isExperimental {@code true} if option is experimental
+     * @param defaultValue default value of tested option
+     * @param optionValues different option values
+     */
+    public RTMGenericCommandLineOptionTest(BooleanSupplier predicate,
+            String optionName, boolean isBoolean, boolean isExperimental,
+            String defaultValue, String... optionValues) {
+        super(predicate);
+        this.optionName = optionName;
+        this.isExperimental = isExperimental;
+        this.isBoolean = isBoolean;
+        this.defaultValue = defaultValue;
+        this.optionValues = optionValues;
+        this.errorMessage = CommandLineOptionTest.
+                getUnrecognizedOptionErrorMessage(optionName);
+        this.experimentalOptionError = CommandLineOptionTest.
+                getExperimentalOptionErrorMessage(optionName);
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        if (Platform.isX86() || Platform.isX64()) {
+            if (Platform.isServer() && !Platform.isEmbedded()) {
+                runX86SupportedVMTestCases();
+            } else {
+                runX86UnsupportedVMTestCases();
+            }
+        } else {
+            runNonX86TestCases();
+        }
+    }
+
+    /**
+     * Runs test cases on X86 CPU if VM supports RTM locking.
+     * @throws Throwable
+     */
+    protected void runX86SupportedVMTestCases() throws Throwable {
+        runGenericX86TestCases();
+    }
+
+    /**
+     * Runs test cases on non-X86 CPU if VM does not support RTM locking.
+     * @throws Throwable
+     */
+    protected void runX86UnsupportedVMTestCases() throws Throwable {
+        runGenericX86TestCases();
+    }
+
+    /**
+     * Runs test cases on non-X86 CPU.
+     * @throws Throwable
+     */
+    protected void runNonX86TestCases() throws Throwable {
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { errorMessage }, null, ExitCode.FAIL,
+                prepareOptionValue(defaultValue));
+    }
+
+    /**
+     * Runs generic X86 test cases.
+     * @throws Throwable
+     */
+    protected void runGenericX86TestCases() throws Throwable {
+        verifyJVMStartup();
+        verifyOptionValues();
+    }
+
+    protected void verifyJVMStartup() throws Throwable {
+        String optionValue = prepareOptionValue(defaultValue);
+        if (isExperimental) {
+            // verify that option is experimental
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[] { experimentalOptionError },
+                    new String[] { errorMessage }, ExitCode.FAIL,
+                    optionValue);
+            // verify that it could be passed if experimental options
+            // are unlocked
+            CommandLineOptionTest.verifySameJVMStartup(null,
+                    new String[] {
+                            experimentalOptionError,
+                            errorMessage
+                    },
+                    ExitCode.OK,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                    optionValue);
+        } else {
+            // verify that option could be passed
+            CommandLineOptionTest.verifySameJVMStartup(null,
+                    new String[]{errorMessage}, ExitCode.OK, optionValue);
+        }
+    }
+
+    protected void verifyOptionValues() throws Throwable {
+        // verify default value
+        if (isExperimental) {
+            CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                    defaultValue,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        } else {
+            CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                    defaultValue);
+        }
+        // verify other specified option values
+        if (optionValues == null) {
+            return;
+        }
+
+        for (String value : optionValues) {
+            if (isExperimental) {
+                CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                        value,
+                        CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                        prepareOptionValue(value));
+            } else {
+                CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                        value, prepareOptionValue(value));
+            }
+        }
+    }
+
+    protected String prepareOptionValue(String value) {
+        if (isBoolean) {
+            return CommandLineOptionTest.prepareBooleanFlag(optionName,
+                    Boolean.valueOf(value));
+        } else {
+            return String.format("-XX:%s=%s", optionName, value);
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/RTMLockingAwareTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/RTMLockingAwareTest.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+import java.util.Collections;
+import java.util.List;
+import java.util.LinkedList;
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Base for all RTM-related CLI tests on options whose processing depends
+ * on UseRTMLocking value.
+ *
+ * Since UseRTMLocking option could be used when both CPU and VM supports RTM
+ * locking, this test will be skipped on all unsupported configurations.
+ */
+public abstract class RTMLockingAwareTest
+        extends RTMGenericCommandLineOptionTest {
+    protected final String warningMessage;
+    protected final String[] correctValues;
+    protected final String[] incorrectValues;
+    /**
+     * Constructs new test for option {@code optionName} that should be executed
+     * only on CPU with RTM support.
+     * Test will be executed using set of correct values from
+     * {@code correctValues} and set of incorrect values from
+     * {@code incorrectValues}.
+     *
+     * @param optionName name of option to be tested
+     * @param isBoolean {@code true} if tested option is binary
+     * @param isExperimental {@code true} if tested option is experimental
+     * @param defaultValue default value of tested option
+     * @param correctValues array with correct values, that should not emit
+     *                      {@code warningMessage} to VM output
+     * @param incorrectValues array with incorrect values, that should emit
+     *                        {@code waningMessage} to VM output
+     * @param warningMessage warning message associated with tested option
+     */
+    protected RTMLockingAwareTest(String optionName, boolean isBoolean,
+            boolean isExperimental, String defaultValue,
+            String[] correctValues, String[] incorrectValues,
+            String warningMessage) {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()),
+                optionName, isBoolean, isExperimental, defaultValue);
+        this.correctValues = correctValues;
+        this.incorrectValues = incorrectValues;
+        this.warningMessage = warningMessage;
+    }
+
+    @Override
+    protected void verifyJVMStartup() throws Throwable {
+        // Run generic sanity checks
+        super.verifyJVMStartup();
+        // Verify how option values will be processed depending on
+        // UseRTMLocking value.
+        if (correctValues != null) {
+            for (String correctValue : correctValues) {
+                // For correct values it is expected to see no warnings
+                // regardless to UseRTMLocking
+                verifyStartupWarning(correctValue, true, false);
+                verifyStartupWarning(correctValue, false, false);
+            }
+        }
+
+        if (incorrectValues != null) {
+            for (String incorrectValue : incorrectValues) {
+                // For incorrect values it is expected to see warning
+                // only with -XX:+UseRTMLocking
+                verifyStartupWarning(incorrectValue, true, true);
+                verifyStartupWarning(incorrectValue, false, false);
+            }
+        }
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        super.verifyOptionValues();
+        // Verify how option values will be setup after processing
+        // depending on UseRTMLocking value
+        if (correctValues != null) {
+            for (String correctValue : correctValues) {
+                // Correct value could be set up regardless to UseRTMLocking
+                verifyOptionValues(correctValue, false, correctValue);
+                verifyOptionValues(correctValue, true, correctValue);
+            }
+        }
+
+        if (incorrectValues != null) {
+            for (String incorrectValue : incorrectValues) {
+                // With -XX:+UseRTMLocking, incorrect value will be changed to
+                // default value.
+                verifyOptionValues(incorrectValue, false, incorrectValue);
+                verifyOptionValues(incorrectValue, true, defaultValue);
+            }
+        }
+    }
+
+    private void verifyStartupWarning(String value, boolean useRTMLocking,
+            boolean isWarningExpected) throws Throwable {
+        String warnings[] = new String[] { warningMessage };
+        List<String> options = new LinkedList<>();
+        Collections.addAll(options,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking",
+                        useRTMLocking));
+
+        options.add(prepareOptionValue(value));
+
+        CommandLineOptionTest.verifySameJVMStartup(
+                (isWarningExpected ? warnings : null),
+                (isWarningExpected ? null : warnings),
+                ExitCode.OK, options.toArray(new String[options.size()]));
+    }
+
+    private void verifyOptionValues(String value, boolean useRTMLocking,
+            String expectedValue) throws Throwable {
+        List<String> options = new LinkedList<>();
+        Collections.addAll(options,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking",
+                        useRTMLocking));
+
+        options.add(prepareOptionValue(value));
+
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                expectedValue, options.toArray(new String[options.size()]));
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsBase.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsBase.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+
+import java.util.function.BooleanSupplier;
+
+public abstract class TestPrintPreciseRTMLockingStatisticsBase
+        extends RTMGenericCommandLineOptionTest {
+    protected static final String DEFAULT_VALUE = "false";
+
+    protected TestPrintPreciseRTMLockingStatisticsBase(
+            BooleanSupplier predicate) {
+        super(predicate, "PrintPreciseRTMLockingStatistics", true, false,
+                TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE);
+    }
+
+    @Override
+    protected void runNonX86TestCases() throws Throwable {
+        verifyJVMStartup();
+        verifyOptionValues();
+    }
+
+    @Override
+    protected void verifyJVMStartup() throws Throwable {
+        if (Platform.isServer()) {
+            if (!Platform.isDebugBuild()) {
+                String errorMessage = CommandLineOptionTest.
+                        getDiagnosticOptionErrorMessage(optionName);
+                // verify that option is actually diagnostic
+                CommandLineOptionTest.verifySameJVMStartup(
+                        new String[] { errorMessage }, null, ExitCode.FAIL,
+                        prepareOptionValue("true"));
+
+                CommandLineOptionTest.verifySameJVMStartup(null,
+                        new String[] { errorMessage }, ExitCode.OK,
+                        CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+                        prepareOptionValue("true"));
+            } else {
+                CommandLineOptionTest.verifySameJVMStartup(
+                        null, null, ExitCode.OK, prepareOptionValue("true"));
+            }
+        } else {
+            String errorMessage = CommandLineOptionTest.
+                    getUnrecognizedOptionErrorMessage(optionName);
+
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[]{errorMessage}, null, ExitCode.FAIL,
+                    CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+                    prepareOptionValue("true"));
+        }
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        if (Platform.isServer()) {
+            // Verify default value
+            CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                    TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
+                    CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS);
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify PrintPreciseRTMLockingStatistics on CPUs with
+ *          rtm support and on VM with rtm locking support,
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
+        extends TestPrintPreciseRTMLockingStatisticsBase {
+    private TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        super.verifyOptionValues();
+        // verify default value
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking");
+
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:-UseRTMLocking", prepareOptionValue("true"));
+
+        // verify that option could be turned on
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
+                CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking", prepareOptionValue("true"));
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig()
+                .test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify PrintPreciseRTMLockingStatistics on CPUs without
+ *          rtm support and/or unsupported VM.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                 TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig
+ */
+
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig
+        extends TestPrintPreciseRTMLockingStatisticsBase {
+    private TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig() {
+        super(new NotPredicate(new AndPredicate(new SupportedCPU(),
+                new SupportedVM())));
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig()
+                .test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestRTMAbortRatioOptionOnSupportedConfig.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestRTMAbortRatioOptionOnSupportedConfig.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify RTMAbortRatio option processing on CPU with rtm
+ *          support and on VM with rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMAbortRatioOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMAbortRatioOptionOnSupportedConfig
+ */
+
+public class TestRTMAbortRatioOptionOnSupportedConfig
+        extends RTMLockingAwareTest {
+    private static final String DEFAULT_VALUE = "50";
+
+    private TestRTMAbortRatioOptionOnSupportedConfig() {
+        super("RTMAbortRatio", false, true,
+                TestRTMAbortRatioOptionOnSupportedConfig.DEFAULT_VALUE,
+                /* correct values */
+                new String[] { "0", "20", "100" },
+                /* incorrect values */
+                new String[] { "-1", "101" },
+                RTMGenericCommandLineOptionTest.RTM_ABORT_RATIO_WARNING);
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMAbortRatioOptionOnSupportedConfig().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestRTMAbortRatioOptionOnUnsupportedConfig.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestRTMAbortRatioOptionOnUnsupportedConfig.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify RTMAbortRatio option processing on CPU without rtm
+ *          support or on VM that does not support rtm locking.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMAbortRatioOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMAbortRatioOptionOnUnsupportedConfig
+ */
+
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestRTMAbortRatioOptionOnUnsupportedConfig
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "50";
+
+    private TestRTMAbortRatioOptionOnUnsupportedConfig() {
+        super(new NotPredicate(new AndPredicate(new SupportedVM(),
+                        new SupportedCPU())),
+                "RTMAbortRatio", false, true,
+                TestRTMAbortRatioOptionOnUnsupportedConfig.DEFAULT_VALUE,
+                "0", "10", "100", "200");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMAbortRatioOptionOnUnsupportedConfig().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestRTMAbortThresholdOption.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestRTMAbortThresholdOption.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of RTMAbortThreshold option.
+ * @library /testlibrary
+ * @build TestRTMAbortThresholdOption
+ * @run main/othervm TestRTMAbortThresholdOption
+ */
+
+public class TestRTMAbortThresholdOption
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "1000";
+
+    private TestRTMAbortThresholdOption() {
+        super(Boolean.TRUE::booleanValue, "RTMAbortThreshold", false, true,
+                TestRTMAbortThresholdOption.DEFAULT_VALUE,
+                "0", "42", "100", "10000");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMAbortThresholdOption().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestRTMLockingCalculationDelayOption.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestRTMLockingCalculationDelayOption.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of RTMLockingCalculationDelay option.
+ * @library /testlibrary
+ * @build TestRTMLockingCalculationDelayOption
+ * @run main/othervm TestRTMLockingCalculationDelayOption
+ */
+
+public class TestRTMLockingCalculationDelayOption
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "0";
+
+    private TestRTMLockingCalculationDelayOption() {
+        super(Boolean.TRUE::booleanValue, "RTMLockingCalculationDelay", false,
+                true, TestRTMLockingCalculationDelayOption.DEFAULT_VALUE);
+    }
+
+    public static void main(String agrs[]) throws Throwable {
+        new TestRTMLockingCalculationDelayOption().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestRTMLockingThresholdOption.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestRTMLockingThresholdOption.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of RTMLockingThreshold option.
+ * @library /testlibrary
+ * @build TestRTMLockingThresholdOption
+ * @run main/othervm TestRTMLockingThresholdOption
+ */
+
+public class TestRTMLockingThresholdOption
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "10000";
+
+    private TestRTMLockingThresholdOption() {
+        super(Boolean.TRUE::booleanValue, "RTMLockingThreshold", false, true,
+                TestRTMLockingThresholdOption.DEFAULT_VALUE);
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMLockingThresholdOption().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestRTMRetryCountOption.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestRTMRetryCountOption.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of RTMRetryCount option.
+ * @library /testlibrary
+ * @build TestRTMRetryCountOption
+ * @run main/othervm TestRTMRetryCountOption
+ */
+
+public class TestRTMRetryCountOption extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "5";
+
+    private TestRTMRetryCountOption() {
+        super(Boolean.TRUE::booleanValue, "RTMRetryCount", false, true,
+                TestRTMRetryCountOption.DEFAULT_VALUE,
+                "0", "10", "100", "1000");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMRetryCountOption().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestRTMSpinLoopCountOption.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestRTMSpinLoopCountOption.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of RTMSpinLoopCount option.
+ * @library /testlibrary
+ * @build TestRTMSpinLoopCountOption
+ * @run main/othervm TestRTMSpinLoopCountOption
+ */
+
+public class TestRTMSpinLoopCountOption
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "100";
+
+    private TestRTMSpinLoopCountOption() {
+        super(Boolean.TRUE::booleanValue, "RTMSpinLoopCount", false, true,
+                TestRTMSpinLoopCountOption.DEFAULT_VALUE,
+                "0", "10", "42", "1000");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMSpinLoopCountOption().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestRTMTotalCountIncrRateOptionOnSupportedConfig.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestRTMTotalCountIncrRateOptionOnSupportedConfig.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify RTMTotalCountIncrRate option processing on CPU with
+ *          rtm support and on VM with rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMTotalCountIncrRateOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestRTMTotalCountIncrRateOptionOnSupportedConfig
+ */
+
+public class TestRTMTotalCountIncrRateOptionOnSupportedConfig
+        extends RTMLockingAwareTest {
+    private static final String DEFAULT_VALUE = "64";
+
+    private TestRTMTotalCountIncrRateOptionOnSupportedConfig() {
+        super("RTMTotalCountIncrRate", false, true,
+                TestRTMTotalCountIncrRateOptionOnSupportedConfig.DEFAULT_VALUE,
+                /* correct values */
+                new String[] { "1", "2", "128", "1024" },
+                /* incorrect values */
+                new String[] { "-1", "0", "3", "42" },
+                RTMGenericCommandLineOptionTest.RTM_COUNT_INCR_WARNING);
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMTotalCountIncrRateOptionOnSupportedConfig().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestRTMTotalCountIncrRateOptionOnUnsupportedConfig.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestRTMTotalCountIncrRateOptionOnUnsupportedConfig.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify RTMTotalCountIncrRate option processing on CPU without
+ *          rtm support and/or on VM without rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMTotalCountIncrRateOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestRTMTotalCountIncrRateOptionOnUnsupportedConfig
+ */
+
+public class TestRTMTotalCountIncrRateOptionOnUnsupportedConfig
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "64";
+
+    private TestRTMTotalCountIncrRateOptionOnUnsupportedConfig() {
+        super(new NotPredicate(new AndPredicate(new SupportedCPU(),
+                        new SupportedVM())),
+                "RTMTotalCountIncrRate", false, true,
+                TestRTMTotalCountIncrRateOptionOnUnsupportedConfig
+                        .DEFAULT_VALUE,
+                "-1", "0", "42", "128");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMTotalCountIncrRateOptionOnUnsupportedConfig().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestUseRTMDeoptOptionOnSupportedConfig.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestUseRTMDeoptOptionOnSupportedConfig.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMDeopt option processing on CPUs with rtm support
+ *          when rtm locking is supported by VM.
+ * @library /testlibrary /testlibrary/whitebox
+ * @build TestUseRTMDeoptOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMDeoptOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMDeoptOptionOnSupportedConfig
+        extends CommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMDeoptOptionOnSupportedConfig() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        String experimentalOptionError
+                = CommandLineOptionTest.getExperimentalOptionErrorMessage(
+                "UseRTMDeopt");
+        // verify that option is experimental
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { experimentalOptionError }, null, ExitCode.FAIL,
+                "-XX:+UseRTMDeopt");
+        // verify that option could be turned on
+        CommandLineOptionTest.verifySameJVMStartup(null, null, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMDeopt");
+        // verify that option could be turned off
+        CommandLineOptionTest.verifySameJVMStartup(null, null, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:-UseRTMDeopt");
+        // verify default value
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
+                TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        // verify default value
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
+                TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking");
+        // verify that option is off when UseRTMLocking is off
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt", "false",
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:-UseRTMLocking", "-XX:+UseRTMDeopt");
+        // verify that option could be turned on
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt", "true",
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking", "-XX:+UseRTMDeopt");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMDeoptOptionOnSupportedConfig().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestUseRTMDeoptOptionOnUnsupportedConfig.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestUseRTMDeoptOptionOnUnsupportedConfig.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMDeopt option processing on CPUs without rtm support
+ *          or on VMs without rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox
+ * @build TestUseRTMDeoptOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMDeoptOptionOnUnsupportedConfig
+ */
+
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMDeoptOptionOnUnsupportedConfig
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMDeoptOptionOnUnsupportedConfig() {
+        super(new NotPredicate(new AndPredicate(new SupportedCPU(),
+                        new SupportedVM())),
+                "UseRTMDeopt", true, true,
+                TestUseRTMDeoptOptionOnUnsupportedConfig.DEFAULT_VALUE, "true");
+    }
+
+    @Override
+    protected void runX86SupportedVMTestCases() throws Throwable {
+        super.verifyJVMStartup();
+        // verify default value
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                defaultValue,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        // verify that until RTMLocking is not used, value
+        // will be set to default false.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                defaultValue,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMDeopt");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMDeoptOptionOnUnsupportedConfig().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnSupportedConfig.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnSupportedConfig.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMForStackLocks option processing on CPU with
+ *          rtm support when VM supports rtm locking.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMForStackLocksOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestUseRTMForStackLocksOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMForStackLocksOptionOnSupportedConfig
+        extends CommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMForStackLocksOptionOnSupportedConfig() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        String errorMessage
+                = CommandLineOptionTest.getExperimentalOptionErrorMessage(
+                "UseRTMForStackLocks");
+        String warningMessage
+                = RTMGenericCommandLineOptionTest.RTM_FOR_STACK_LOCKS_WARNING;
+
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { errorMessage }, null, ExitCode.FAIL,
+                "-XX:+UseRTMForStackLocks");
+        // verify that we get a warning when trying to use rtm for stack
+        // lock, but not using rtm locking.
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { warningMessage }, null, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMForStackLocks",
+                "-XX:-UseRTMLocking");
+        // verify that we don't get a warning when no using rtm for stack
+        // lock and not using rtm locking.
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[] { warningMessage }, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:-UseRTMForStackLocks",
+                "-XX:-UseRTMLocking");
+        // verify that we don't get a warning when using rtm for stack
+        // lock and using rtm locking.
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[] { warningMessage }, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMForStackLocks",
+                "-XX:+UseRTMLocking");
+        // verify that default value if false
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
+                TestUseRTMForStackLocksOptionOnSupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        // verify that default value is false even with +UseRTMLocking
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
+                TestUseRTMForStackLocksOptionOnSupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking");
+        // verify that we can turn the option on
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
+                "true", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking", "-XX:+UseRTMForStackLocks");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMForStackLocksOptionOnSupportedConfig().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnUnsupportedConfig.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnUnsupportedConfig.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMForStackLocks option processing on CPUs without
+ *          rtm support and/or on VMs without rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMForStackLocksOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                    TestUseRTMForStackLocksOptionOnUnsupportedConfig
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMForStackLocksOptionOnUnsupportedConfig
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMForStackLocksOptionOnUnsupportedConfig() {
+        super(new NotPredicate(new AndPredicate(new SupportedCPU(),
+                        new SupportedVM())),
+                "UseRTMForStackLocks", true, true,
+                TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
+                "true");
+    }
+
+    @Override
+    protected void runX86SupportedVMTestCases() throws Throwable {
+        // verify that option is experimental
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[]{ experimentalOptionError },
+                null, ExitCode.FAIL, prepareOptionValue("true"));
+
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[]{ experimentalOptionError },
+                null, ExitCode.FAIL, prepareOptionValue("false"));
+
+        // verify that if we turn it on, then VM output will contain
+        // warning saying that this option could be turned on only
+        // when we use rtm locking
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[]{
+                    RTMGenericCommandLineOptionTest.RTM_FOR_STACK_LOCKS_WARNING
+                },
+                null, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                prepareOptionValue("true")
+        );
+        // verify that options is turned off by default
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        // verify that it could not be turned on without rtm locking
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                prepareOptionValue("true"));
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMForStackLocksOptionOnUnsupportedConfig().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestUseRTMLockingOptionOnSupportedConfig.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestUseRTMLockingOptionOnSupportedConfig.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMLocking option processing on CPU with rtm support and
+ *          on VM with rtm-locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionOnSupportedConfig
+        extends CommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMLockingOptionOnSupportedConfig() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        String unrecongnizedOption
+                = CommandLineOptionTest.getUnrecognizedOptionErrorMessage(
+                "UseRTMLocking");
+        String experimentalOptionError
+                = CommandLineOptionTest.getExperimentalOptionErrorMessage(
+                "UseRTMLocking");
+        // verify that options is experimental
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { experimentalOptionError }, null, ExitCode.FAIL,
+                "-XX:+UseRTMLocking");
+        // verify that there are no warning or error in VM output
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[]{
+                        RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR,
+                        unrecongnizedOption
+                }, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking");
+
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[]{
+                        RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR,
+                        unrecongnizedOption
+                }, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:-UseRTMLocking");
+        // verify that UseRTMLocking is of by default
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+                TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        // verify that we can change UseRTMLocking value
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+                TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:-UseRTMLocking");
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+                "true", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMLockingOptionOnSupportedConfig().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestUseRTMLockingOptionOnUnsupportedCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestUseRTMLockingOptionOnUnsupportedCPU.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMLocking option processing on CPU without
+ *          rtm support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionOnUnsupportedCPU
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnUnsupportedCPU
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionOnUnsupportedCPU
+        extends CommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMLockingOptionOnUnsupportedCPU() {
+        super(new AndPredicate(new NotPredicate(new SupportedCPU()),
+                new SupportedVM()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        String unrecongnizedOption
+                = CommandLineOptionTest.getUnrecognizedOptionErrorMessage(
+                "UseRTMLocking");
+        String errorMessage = RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR;
+
+        if (Platform.isX86() || Platform.isX64()) {
+            // verify that we get an error when use +UseRTMLocking
+            // on unsupported CPU
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[] { errorMessage },
+                    new String[] { unrecongnizedOption },
+                    ExitCode.FAIL,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                    "-XX:+UseRTMLocking");
+            // verify that we can pass -UseRTMLocking without
+            // getting any error messages
+            CommandLineOptionTest.verifySameJVMStartup(
+                    null,
+                    new String[]{
+                            errorMessage,
+                            unrecongnizedOption
+                    }, ExitCode.OK,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                    "-XX:-UseRTMLocking");
+
+            // verify that UseRTMLocking is false by default
+            CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+                    TestUseRTMLockingOptionOnUnsupportedCPU.DEFAULT_VALUE,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        } else {
+            // verify that on non-x86 CPUs RTMLocking could not be used
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[] { unrecongnizedOption },
+                    null, ExitCode.FAIL,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                    "-XX:+UseRTMLocking");
+
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[] { unrecongnizedOption },
+                    null, ExitCode.FAIL,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                    "-XX:-UseRTMLocking");
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMLockingOptionOnUnsupportedCPU().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestUseRTMLockingOptionOnUnsupportedVM.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestUseRTMLockingOptionOnUnsupportedVM.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMLocking option processing on CPU with rtm support
+ *          in case when VM should not support this option.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionOnUnsupportedVM
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnUnsupportedVM
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionOnUnsupportedVM
+        extends CommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMLockingOptionOnUnsupportedVM() {
+        super(new AndPredicate(new SupportedCPU(),
+                new NotPredicate(new SupportedVM())));
+    }
+    @Override
+    public void runTestCases() throws Throwable {
+        String errorMessage
+                = RTMGenericCommandLineOptionTest.RTM_UNSUPPORTED_VM_ERROR;
+        String experimentalOptionError
+                = CommandLineOptionTest.getExperimentalOptionErrorMessage(
+                "UseRTMLocking");
+        // verify that options is experimental
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { experimentalOptionError }, null, ExitCode.FAIL,
+                "-XX:+UseRTMLocking");
+        // verify that we can't use +UseRTMLocking
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { errorMessage }, null, ExitCode.FAIL,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking");
+        // verify that we can turn it off
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[] { errorMessage }, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:-UseRTMLocking");
+        // verify that it is off by default
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+                TestUseRTMLockingOptionOnUnsupportedVM.DEFAULT_VALUE);
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMLockingOptionOnUnsupportedVM().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestUseRTMLockingOptionWithBiasedLocking.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestUseRTMLockingOptionWithBiasedLocking.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of UseRTMLocking and UseBiasedLocking
+ *          options combination on CPU and VM with rtm support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionWithBiasedLocking
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMLockingOptionWithBiasedLocking
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionWithBiasedLocking
+        extends CommandLineOptionTest {
+    private TestUseRTMLockingOptionWithBiasedLocking() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        String warningMessage
+                = RTMGenericCommandLineOptionTest.RTM_BIASED_LOCKING_WARNING;
+        // verify that we will not get a warning
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[] { warningMessage }, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking", "-XX:-UseBiasedLocking");
+        // verify that we will get a warning
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { warningMessage }, null, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
+        // verify that UseBiasedLocking is false when we use rtm locking
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
+                "false", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking");
+        // verify that we can't turn on biased locking when
+        // using rtm locking
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
+                "false", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMLockingOptionWithBiasedLocking().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/cli/TestUseRTMXendForLockBusyOption.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestUseRTMXendForLockBusyOption.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of UseRTMXendForLockBusy option.
+ * @library /testlibrary
+ * @build TestUseRTMXendForLockBusyOption
+ * @run main/othervm TestUseRTMXendForLockBusyOption
+ */
+
+public class TestUseRTMXendForLockBusyOption
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "true";
+
+    public TestUseRTMXendForLockBusyOption() {
+        super(Boolean.TRUE::booleanValue, "UseRTMXendForLockBusy", true, true,
+                TestUseRTMXendForLockBusyOption.DEFAULT_VALUE, "true");
+    }
+
+    public static void main(String agrs[]) throws Throwable {
+        new TestUseRTMXendForLockBusyOption().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestRTMAbortRatio.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestRTMAbortRatio.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that RTMAbortRatio affects amount of aborts before
+ *          deoptimization.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMAbortRatio
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMAbortRatio
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+import sun.misc.Unsafe;
+
+/**
+ * Test verifies that method will be deoptimized on high abort ratio
+ * as soon as abort ratio reaches RTMAbortRatio's value.
+ */
+public class TestRTMAbortRatio extends CommandLineOptionTest {
+    private TestRTMAbortRatio() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        verifyAbortRatio(0, false);
+        verifyAbortRatio(10, false);
+        verifyAbortRatio(50, false);
+        verifyAbortRatio(100, false);
+
+        verifyAbortRatio(0, true);
+        verifyAbortRatio(10, true);
+        verifyAbortRatio(50, true);
+        verifyAbortRatio(100, true);
+    }
+
+    private void verifyAbortRatio(int abortRatio, boolean useStackLock)
+            throws Throwable {
+        CompilableTest test = new Test();
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                test,
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+                        useStackLock),
+                "-XX:+UseRTMDeopt",
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:RTMAbortThreshold=0",
+                CommandLineOptionTest.prepareNumericFlag("RTMLockingThreshold",
+                        10 * Test.TOTAL_ITERATIONS),
+                CommandLineOptionTest.prepareNumericFlag("RTMAbortRatio",
+                        abortRatio),
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                test.getClass().getName(),
+                Boolean.toString(!useStackLock));
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+                + "exactly one RTM locking statistics entry.");
+
+        RTMLockingStatistics lock = statistics.get(0);
+        int actualRatio;
+
+        if (lock.getTotalAborts() == 1L) {
+            actualRatio = 0;
+        } else {
+            actualRatio = (int) (lock.getTotalLocks()
+                    / (lock.getTotalAborts() - 1L));
+        }
+
+        Asserts.assertLTE(actualRatio, abortRatio, String.format(
+                "Actual abort ratio (%d) should lower or equal to "
+                + "specified (%d).", actualRatio, abortRatio));
+    }
+
+    /**
+     * Force abort after {@code Test.WARMUP_ITERATIONS} is done.
+     */
+    public static class Test implements CompilableTest {
+        private static final int TOTAL_ITERATIONS = 10000;
+        private static final int WARMUP_ITERATIONS = 1000;
+        private static final Unsafe UNSAFE = Utils.getUnsafe();
+        private final Object monitor = new Object();
+        // Following field have to be static in order to avoid escape analysis.
+        @SuppressWarnings("UnsuedDeclaration")
+        private static int field = 0;
+
+        @Override
+        public String getMethodWithLockName() {
+             return this.getClass().getName() + "::lock";
+         }
+
+        @Override
+        public String[] getMethodsToCompileNames() {
+            return new String[] {
+                    getMethodWithLockName(),
+                    Unsafe.class.getName() + "::addressSize"
+            };
+        }
+
+        public void lock(boolean abort) {
+            synchronized(monitor) {
+                if (abort) {
+                    Test.UNSAFE.addressSize();
+                }
+            }
+        }
+
+        /**
+         * Usage:
+         * Test &lt;inflate monitor&gt;
+         */
+        public static void main(String args[]) throws Throwable {
+            Asserts.assertGTE(args.length, 1, "One argument required.");
+            Test t = new Test();
+            if (Boolean.valueOf(args[0])) {
+                AbortProvoker.inflateMonitor(t.monitor);
+            }
+            for (int i = 0; i < Test.TOTAL_ITERATIONS; i++) {
+                t.lock(i >= Test.WARMUP_ITERATIONS);
+            }
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMAbortRatio().test();
+    }
+}
+
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestRTMAbortThreshold.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestRTMAbortThreshold.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that RTMAbortThreshold option affects
+ *          amount of aborts after which abort ratio is calculated.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMAbortThreshold
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMAbortThreshold
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that on RTMAbortThreshold option actually affects how soon
+ * method will be deoptimized on high abort ratio.
+ */
+public class TestRTMAbortThreshold extends CommandLineOptionTest {
+    private TestRTMAbortThreshold() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        verifyAbortThreshold(false, 1);
+        verifyAbortThreshold(false, 10);
+        verifyAbortThreshold(false, 1000);
+
+        verifyAbortThreshold(true, 1);
+        verifyAbortThreshold(true, 10);
+        verifyAbortThreshold(true, 1000);
+    }
+
+    private void verifyAbortThreshold(boolean useStackLock,
+            long abortThreshold) throws Throwable {
+        AbortProvoker provoker = AbortType.XABORT.provoker();
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                provoker,
+                "-XX:+UseRTMDeopt",
+                "-XX:RTMAbortRatio=0",
+                CommandLineOptionTest.prepareNumericFlag("RTMAbortThreshold",
+                        abortThreshold),
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+                        useStackLock),
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                AbortProvoker.class.getName(),
+                AbortType.XABORT.toString(),
+                Boolean.toString(!useStackLock));
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+                + "exactly one RTM locking statistics entry for method "
+                + provoker.getMethodWithLockName());
+
+        Asserts.assertEQ(statistics.get(0).getTotalLocks(), abortThreshold,
+                String.format("Expected that method with rtm lock elision was"
+                        + " deoptimized after %d lock attempts",
+                        abortThreshold));
+    }
+
+    public static void main(String args[]) throws Throwable {
+         new TestRTMAbortThreshold().test();
+    }
+}
+
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestRTMAfterNonRTMDeopt.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestRTMAfterNonRTMDeopt.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,210 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that if we use RTMDeopt, then deoptimization
+ *          caused by reason other then rtm_state_change will reset
+ *          method's RTM state. And if we don't use RTMDeopt, then
+ *          RTM state remain the same after such deoptimization.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMAfterNonRTMDeopt
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMAfterNonRTMDeopt
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+import sun.misc.Unsafe;
+
+/**
+ * To verify that with +UseRTMDeopt method's RTM state will be
+ * changed to ProfileRTM on deoptimization unrelated to
+ * rtm_state_change following sequence of events is used:
+ * <pre>
+ *
+ *     rtm state ^
+ *               |
+ *       UseRTM  |      ******|     ******
+ *               |            |
+ *   ProfileRTM  |******|     |*****|
+ *               |      |     |     |
+ *              0-------|-----|-----|---------------------&gt; time
+ *                      |     |     \ force abort
+ *                      |     |
+ *                      |     \ force deoptimization
+ *                      |
+ *                      \ force xabort
+ * </pre>
+ * When xabort is forced by native method call method should
+ * change it's state to UseRTM, because we use RTMAbortRatio=100
+ * and low RTMLockingThreshold, so at this point actual abort
+ * ratio will be below 100% and there should be enough lock
+ * attempts to recompile method without RTM profiling.
+ */
+public class TestRTMAfterNonRTMDeopt extends CommandLineOptionTest {
+    private static final int ABORT_THRESHOLD = 1000;
+    private static final String RANGE_CHECK = "range_check";
+
+    private TestRTMAfterNonRTMDeopt() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        verifyRTMAfterDeopt(false, false);
+        verifyRTMAfterDeopt(true, false);
+
+        verifyRTMAfterDeopt(false, true);
+        verifyRTMAfterDeopt(true, true);
+    }
+
+    private void verifyRTMAfterDeopt(boolean useStackLock,
+            boolean useRTMDeopt) throws Throwable {
+        CompilableTest test = new Test();
+        String logFile = String.format("rtm_%s_stack_lock_%s_deopt.xml",
+                (useStackLock ? "use" : "no"), (useRTMDeopt ? "use" : "no"));
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                logFile,
+                test,
+                "-XX:CompileThreshold=1",
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+                        useStackLock),
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMDeopt",
+                        useRTMDeopt),
+                "-XX:RTMAbortRatio=100",
+                CommandLineOptionTest.prepareNumericFlag("RTMAbortThreshold",
+                        TestRTMAfterNonRTMDeopt.ABORT_THRESHOLD),
+                CommandLineOptionTest.prepareNumericFlag("RTMLockingThreshold",
+                        TestRTMAfterNonRTMDeopt.ABORT_THRESHOLD / 2L),
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                Test.class.getName(),
+                Boolean.toString(!useStackLock)
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        int traps = RTMTestBase.firedRTMStateChangeTraps(logFile);
+
+        if (useRTMDeopt) {
+            Asserts.assertEQ(traps, 2, "Two uncommon traps with "
+                    + "reason rtm_state_change should be fired.");
+        } else {
+            Asserts.assertEQ(traps, 0, "No uncommon traps with "
+                    + "reason rtm_state_change should be fired.");
+        }
+
+        int rangeCheckTraps = RTMTestBase.firedUncommonTraps(logFile,
+                TestRTMAfterNonRTMDeopt.RANGE_CHECK);
+
+        Asserts.assertEQ(rangeCheckTraps, 1,
+                "One range_check uncommon trap should be fired.");
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        int expectedStatEntries = (useRTMDeopt ? 4 : 2);
+
+        Asserts.assertEQ(statistics.size(), expectedStatEntries,
+                String.format("VM output should contain %d RTM locking "
+                        + "statistics entries.", expectedStatEntries));
+    }
+
+    public static class Test implements CompilableTest {
+        // Following field have to be static in order to avoid escape analysis.
+        @SuppressWarnings("UnsuedDeclaration")
+        private static int field = 0;
+        private static final int ITERATIONS = 10000;
+        private static final int RANGE_CHECK_AT = ITERATIONS / 2;
+        private static final Unsafe UNSAFE = Utils.getUnsafe();
+        private final Object monitor = new Object();
+
+        @Override
+        public String getMethodWithLockName() {
+            return this.getClass().getName() + "::forceAbort";
+        }
+
+        @Override
+        public String[] getMethodsToCompileNames() {
+            return new String[] {
+                getMethodWithLockName(),
+                sun.misc.Unsafe.class.getName() + "::forceAbort"
+            };
+        }
+
+        public void forceAbort(int a[], boolean abort) {
+            try {
+                synchronized(monitor) {
+                    a[0]++;
+                    if (abort) {
+                        Test.field = Test.UNSAFE.addressSize();
+                    }
+                }
+            } catch (Throwable t) {
+                // suppress any throwables
+            }
+        }
+
+        /**
+         * Usage:
+         * Test &lt;inflate monitor&gt;
+         */
+        public static void main(String args[]) throws Throwable {
+            Test t = new Test();
+
+            if (Boolean.valueOf(args[0])) {
+                AbortProvoker.inflateMonitor(t.monitor);
+            }
+
+            int tmp[] = new int[1];
+
+            for (int i = 0; i < Test.ITERATIONS; i++ ) {
+                if (i == Test.RANGE_CHECK_AT) {
+                    t.forceAbort(new int[0], false);
+                } else {
+                    boolean isThreshold
+                            = (i == TestRTMAfterNonRTMDeopt.ABORT_THRESHOLD);
+                    boolean isThresholdPlusRange
+                            = (i == TestRTMAfterNonRTMDeopt.ABORT_THRESHOLD
+                            + Test.RANGE_CHECK_AT);
+                    t.forceAbort(tmp, isThreshold || isThresholdPlusRange);
+                }
+            }
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMAfterNonRTMDeopt().test();
+    }
+}
+
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestRTMDeoptOnHighAbortRatio.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestRTMDeoptOnHighAbortRatio.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that on high abort ratio method will be recompiled
+ *          without rtm locking.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMDeoptOnHighAbortRatio
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMDeoptOnHighAbortRatio
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that on high abort ratio method wil be deoptimized with
+ * <i>rtm_state_change</i> reason and after that RTM-based lock elision will not
+ * be used for that method.
+ * This test make asserts on total locks count done by compiled method,
+ * so in order to avoid issue with retriable locks -XX:RTMRetryCount=0 is used.
+ * For more details on that issue see {@link TestUseRTMAfterLockInflation}.
+ */
+public class TestRTMDeoptOnHighAbortRatio extends CommandLineOptionTest {
+    private static final long ABORT_THRESHOLD
+            = AbortProvoker.DEFAULT_ITERATIONS / 2L;
+
+    private TestRTMDeoptOnHighAbortRatio() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        verifyDeopt(false);
+        verifyDeopt(true);
+    }
+
+    private void verifyDeopt(boolean useStackLock) throws Throwable {
+        AbortProvoker provoker = AbortType.XABORT.provoker();
+        String logFileName = String.format("rtm_deopt_%s_stack_lock.xml",
+                (useStackLock ? "use" : "no"));
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                logFileName,
+                provoker,
+                "-XX:+UseRTMDeopt",
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+                        useStackLock),
+                "-XX:RTMRetryCount=0",
+                CommandLineOptionTest.prepareNumericFlag("RTMAbortThreshold",
+                        TestRTMDeoptOnHighAbortRatio.ABORT_THRESHOLD),
+                "-XX:RTMAbortRatio=100",
+                "-XX:CompileThreshold=1",
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                AbortProvoker.class.getName(),
+                AbortType.XABORT.toString(),
+                Boolean.toString(!useStackLock)
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        int firedTraps = RTMTestBase.firedRTMStateChangeTraps(logFileName);
+
+        Asserts.assertEQ(firedTraps, 1, "Expected to get only one "
+                + "deoptimization due to rtm state change");
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+                + "exactly one RTM locking statistics entry for method "
+                + provoker.getMethodWithLockName());
+
+        Asserts.assertEQ(statistics.get(0).getTotalLocks(),
+                TestRTMDeoptOnHighAbortRatio.ABORT_THRESHOLD,
+                "After AbortThreshold was reached, method should be"
+                + " recompiled without rtm lock eliding.");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMDeoptOnHighAbortRatio().test();
+    }
+}
+
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestRTMDeoptOnLowAbortRatio.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestRTMDeoptOnLowAbortRatio.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,167 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that on low abort ratio method will be recompiled.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMDeoptOnLowAbortRatio
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMDeoptOnLowAbortRatio
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+import sun.misc.Unsafe;
+
+/**
+ * Test verifies that low abort ratio method will be deoptimized with
+ * <i>rtm_state_change</i> reason and will continue to use RTM-based lock
+ * elision after that.
+ * This test make asserts on total locks count done by compiled method,
+ * so in order to avoid issue with retriable locks -XX:RTMRetryCount=0 is used.
+ * For more details on that issue see {@link TestUseRTMAfterLockInflation}.
+ */
+public class TestRTMDeoptOnLowAbortRatio extends CommandLineOptionTest {
+    private static final long LOCKING_THRESHOLD = 100L;
+
+    private TestRTMDeoptOnLowAbortRatio() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        verifyRTMDeopt(false);
+        verifyRTMDeopt(true);
+    }
+
+    private void verifyRTMDeopt(boolean useStackLock) throws Throwable {
+        CompilableTest test = new Test();
+        String logFileName = String.format("rtm_deopt_%s_stack_lock.xml",
+                                           useStackLock ? "use" : "no");
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                logFileName,
+                test,
+                "-XX:+UseRTMDeopt",
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+                        useStackLock),
+                CommandLineOptionTest.prepareNumericFlag("RTMLockingThreshold",
+                        TestRTMDeoptOnLowAbortRatio.LOCKING_THRESHOLD),
+                "-XX:RTMAbortThreshold=1",
+                "-XX:RTMAbortRatio=100",
+                "-XX:CompileThreshold=1",
+                "-XX:RTMRetryCount=0",
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                Test.class.getName(),
+                Boolean.toString(!useStackLock)
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        int firedTraps = RTMTestBase.firedRTMStateChangeTraps(logFileName);
+
+        Asserts.assertEQ(firedTraps, 1,
+                        "Expected to get only one deoptimization due to rtm"
+                        + " state change");
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 2,
+                         "VM output should contain two RTM locking "
+                         + "statistics entries for method "
+                         + test.getMethodWithLockName());
+
+        RTMLockingStatistics statisticsBeforeDeopt = null;
+
+        for (RTMLockingStatistics s : statistics) {
+            if (s.getTotalLocks()
+                    == TestRTMDeoptOnLowAbortRatio.LOCKING_THRESHOLD + 1L) {
+                Asserts.assertNull(statisticsBeforeDeopt,
+                        "Only one abort was expected during test run");
+                statisticsBeforeDeopt = s;
+            }
+        }
+
+        Asserts.assertNotNull(statisticsBeforeDeopt,
+                "After LockThreshold was reached, method should be recompiled "
+                + "with rtm lock eliding.");
+    }
+
+    public static class Test implements CompilableTest {
+        private static final Unsafe UNSAFE = Utils.getUnsafe();
+        private final Object monitor = new Object();
+
+        @Override
+        public String getMethodWithLockName() {
+            return this.getClass().getName() + "::forceAbort";
+        }
+
+        @Override
+        public String[] getMethodsToCompileNames() {
+            return new String[] {
+                getMethodWithLockName(),
+                sun.misc.Unsafe.class.getName() + "::addressSize"
+            };
+        }
+
+        public void forceAbort(boolean abort) {
+            synchronized(monitor) {
+                if (abort) {
+                    Test.UNSAFE.addressSize();
+                }
+            }
+        }
+
+        /**
+         * Usage:
+         * Test &lt;inflate monitor&gt;
+         */
+        public static void main(String args[]) throws Throwable {
+            Asserts.assertGTE(args.length, 1, "One argument required.");
+            Test t = new Test();
+
+            if (Boolean.valueOf(args[0])) {
+                AbortProvoker.inflateMonitor(t.monitor);
+            }
+            for (int i = 0; i < AbortProvoker.DEFAULT_ITERATIONS; i++) {
+                t.forceAbort(
+                        i == TestRTMDeoptOnLowAbortRatio.LOCKING_THRESHOLD);
+            }
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMDeoptOnLowAbortRatio().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestRTMLockingCalculationDelay.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestRTMLockingCalculationDelay.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that RTMLockingCalculationDelay affect when
+ *          abort ratio calculation is started.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMLockingCalculationDelay
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMLockingCalculationDelay
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that abort ratio calculation could be delayed using
+ * RTMLockingCalculationDelay option.
+ */
+public class TestRTMLockingCalculationDelay extends CommandLineOptionTest {
+    private static final boolean INFLATE_MONITOR = true;
+
+    private TestRTMLockingCalculationDelay() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        // verify that calculation will be started immediately
+        verifyLockingCalculationDelay(0, 0, true);
+
+        // verify that calculation will not be started during
+        // first 10 minutes, while test will be started immediately
+        verifyLockingCalculationDelay(600000, 0, false);
+
+        // verify that calculation will be started after a second
+        verifyLockingCalculationDelay(1000, 1000, true);
+    }
+
+    private void verifyLockingCalculationDelay(long delay, long testDelay,
+            boolean deoptExpected) throws Throwable {
+        AbortProvoker provoker = AbortType.XABORT.provoker();
+        String logFileName = String.format("rtm_delay_%d_%d.xml", delay,
+                testDelay);
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                logFileName,
+                provoker,
+                "-XX:+UseRTMDeopt",
+                CommandLineOptionTest.prepareNumericFlag(
+                        "RTMLockingCalculationDelay", delay),
+                "-XX:RTMAbortRatio=0",
+                "-XX:RTMAbortThreshold=0",
+                AbortProvoker.class.getName(),
+                AbortType.XABORT.toString(),
+                Boolean.toString(
+                        TestRTMLockingCalculationDelay.INFLATE_MONITOR),
+                Long.toString(AbortProvoker.DEFAULT_ITERATIONS),
+                Long.toString(testDelay)
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        int deopts = RTMTestBase.firedRTMStateChangeTraps(logFileName);
+
+        if (deoptExpected) {
+            Asserts.assertGT(deopts, 0, "At least one deoptimization due to "
+                    + "rtm_state_chage is expected");
+        } else {
+            Asserts.assertEQ(deopts, 0, "No deoptimizations due to "
+                    + "rtm_state_chage are expected");
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMLockingCalculationDelay().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestRTMLockingThreshold.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestRTMLockingThreshold.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,179 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that RTMLockingThreshold affects rtm state transition
+ *          ProfileRTM => UseRTM.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMLockingThreshold
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMLockingThreshold
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+import sun.misc.Unsafe;
+
+/**
+ * Test verifies that RTMLockingThreshold option actually affects how soon
+ * method will be deoptimized on low abort ratio.
+ */
+public class TestRTMLockingThreshold extends CommandLineOptionTest {
+    private TestRTMLockingThreshold() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    /**
+     * We use non-zero abort threshold to avoid abort related to
+     * interrupts, VMM calls, etc. during first lock attempt.
+     *
+     */
+    private static final int ABORT_THRESHOLD = 10;
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        verifyLockingThreshold(0, false);
+        verifyLockingThreshold(100, false);
+        verifyLockingThreshold(1000, false);
+
+        verifyLockingThreshold(0, true);
+        verifyLockingThreshold(100, true);
+        verifyLockingThreshold(1000, true);
+    }
+
+    private void verifyLockingThreshold(int lockingThreshold,
+            boolean useStackLock) throws Throwable {
+        CompilableTest test = new Test();
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                test,
+                "-XX:CompileThreshold=1",
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+                        useStackLock),
+                "-XX:+UseRTMDeopt",
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:RTMRetryCount=0",
+                CommandLineOptionTest.prepareNumericFlag("RTMAbortThreshold",
+                        TestRTMLockingThreshold.ABORT_THRESHOLD),
+                CommandLineOptionTest.prepareNumericFlag("RTMLockingThreshold",
+                        lockingThreshold),
+                "-XX:RTMAbortRatio=100",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                Test.class.getName(),
+                Boolean.toString(!useStackLock),
+                Integer.toString(lockingThreshold)
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 2, "VM output should contain two "
+                + "RTM locking statistics entries.");
+
+        /**
+         * We force abort on each odd iteration, so if RTMLockingThreshold==0,
+         * then we have to make 1 call without abort to avoid rtm state
+         * transition to NoRTM (otherwise actual abort ratio will be 100%),
+         * and after that make 1 call with abort to force deoptimization.
+         * This leads us to two locks for threshold 0.
+         * For other threshold values we have to make RTMLockingThreshold + 1
+         * locks if locking threshold is even, or + 0 if odd.
+         */
+        long expectedValue = lockingThreshold +
+                (lockingThreshold == 0L ? 2L : lockingThreshold % 2L);
+
+        RTMLockingStatistics statBeforeDeopt = null;
+        for (RTMLockingStatistics s : statistics) {
+            if (s.getTotalLocks() == expectedValue) {
+                Asserts.assertNull(statBeforeDeopt,
+                        "Only one statistics entry should contain aborts");
+                statBeforeDeopt = s;
+            }
+        }
+
+        Asserts.assertNotNull(statBeforeDeopt, "There should be exactly one "
+                + "statistics entry corresponding to ProfileRTM state.");
+    }
+
+    public static class Test implements CompilableTest {
+        // Following field have to be static in order to avoid escape analysis.
+        @SuppressWarnings("UnsuedDeclaration")
+        private static int field = 0;
+        private static final int TOTAL_ITERATIONS = 10000;
+        private static final Unsafe UNSAFE = Utils.getUnsafe();
+        private final Object monitor = new Object();
+
+
+        @Override
+        public String getMethodWithLockName() {
+            return this.getClass().getName() + "::lock";
+        }
+
+        @Override
+        public String[] getMethodsToCompileNames() {
+            return new String[] {
+                getMethodWithLockName(),
+                sun.misc.Unsafe.class.getName() + "::addressSize"
+            };
+        }
+
+        public void lock(boolean abort) {
+            synchronized(monitor) {
+                if (abort) {
+                    Test.field += Test.UNSAFE.addressSize();
+                }
+            }
+        }
+
+        /**
+         * Usage:
+         * Test &lt;inflate monitor&gt;
+         */
+        public static void main(String args[]) throws Throwable {
+            Asserts.assertGTE(args.length, 1, "One argument required.");
+            Test t = new Test();
+
+            if (Boolean.valueOf(args[0])) {
+                AbortProvoker.inflateMonitor(t.monitor);
+            }
+            for (int i = 0; i < Test.TOTAL_ITERATIONS; i++) {
+                t.lock(i % 2 == 1);
+            }
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMLockingThreshold().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestRTMRetryCount.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestRTMRetryCount.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that RTMRetryCount affects actual amount of retries.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMRetryCount
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMRetryCount
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that RTMRetryCount option actually affects amount of
+ * retries on lock busy.
+ */
+public class TestRTMRetryCount extends CommandLineOptionTest {
+    /**
+     * Time in ms, during which busy lock will be locked.
+     */
+    private static final int LOCKING_TIME = 5000;
+    private static final boolean INFLATE_MONITOR = true;
+
+    private TestRTMRetryCount() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        verifyRTMRetryCount(0);
+        verifyRTMRetryCount(1);
+        verifyRTMRetryCount(5);
+        verifyRTMRetryCount(10);
+    }
+
+    private void verifyRTMRetryCount(int retryCount) throws Throwable {
+        CompilableTest busyLock = new BusyLock();
+        long expectedAborts = retryCount + 1L;
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                busyLock,
+                "-XX:-UseRTMXendForLockBusy",
+                "-XX:RTMTotalCountIncrRate=1",
+                CommandLineOptionTest.prepareNumericFlag("RTMRetryCount",
+                        retryCount),
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                BusyLock.class.getName(),
+                Boolean.toString(TestRTMRetryCount.INFLATE_MONITOR),
+                Integer.toString(TestRTMRetryCount.LOCKING_TIME)
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                busyLock.getMethodWithLockName(), outputAnalyzer.getStdout());
+
+        Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+                + "exactly one rtm locking statistics entry for method "
+                + busyLock.getMethodWithLockName());
+
+        Asserts.assertEQ(statistics.get(0).getTotalAborts(), expectedAborts,
+                String.format("It is expected to get %d aborts",
+                        expectedAborts));
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMRetryCount().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestRTMSpinLoopCount.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestRTMSpinLoopCount.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that RTMSpinLoopCount affects time spent
+ *          between locking attempts.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMSpinLoopCount
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMSpinLoopCount
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that RTMSpinLoopCount increase time spent between retries
+ * by comparing amount of retries done with different RTMSpinLoopCount's values.
+ */
+public class TestRTMSpinLoopCount extends CommandLineOptionTest {
+    private static final int LOCKING_TIME = 1000;
+    private static final int RTM_RETRY_COUNT = 1000;
+    private static final boolean INFLATE_MONITOR = true;
+    private static final long MAX_ABORTS = RTM_RETRY_COUNT + 1L;
+    private static final int[] SPIN_LOOP_COUNTS
+            = new int[] { 0, 100, 1_000, 1_000_000, 10_000_000 };
+
+    private TestRTMSpinLoopCount() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        long[] aborts = new long[TestRTMSpinLoopCount.SPIN_LOOP_COUNTS.length];
+        for (int i = 0; i < TestRTMSpinLoopCount.SPIN_LOOP_COUNTS.length; i++) {
+            aborts[i] = getAbortsCountOnLockBusy(
+                    TestRTMSpinLoopCount.SPIN_LOOP_COUNTS[i]);
+        }
+
+        for (int i = 1; i < aborts.length; i++) {
+            Asserts.assertLTE(aborts[i], aborts[i - 1], "Increased spin loop "
+                    + "count should not increase retries count.");
+        }
+    }
+
+    private long getAbortsCountOnLockBusy(int spinLoopCount) throws Throwable {
+        CompilableTest test = new BusyLock();
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                test,
+                CommandLineOptionTest.prepareNumericFlag("RTMRetryCount",
+                        TestRTMSpinLoopCount.RTM_RETRY_COUNT),
+                CommandLineOptionTest.prepareNumericFlag("RTMSpinLoopCount",
+                        spinLoopCount),
+                "-XX:-UseRTMXendForLockBusy",
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                BusyLock.class.getName(),
+                Boolean.toString(TestRTMSpinLoopCount.INFLATE_MONITOR),
+                Integer.toString(TestRTMSpinLoopCount.LOCKING_TIME)
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 1,
+                "VM output should contain exactly one entry for method "
+                 + test.getMethodWithLockName());
+
+        RTMLockingStatistics lock = statistics.get(0);
+
+        Asserts.assertLTE(lock.getTotalAborts(),
+                TestRTMSpinLoopCount.MAX_ABORTS, String.format("Total aborts "
+                        + "count (%d) should be less or equal to %d",
+                        lock.getTotalAborts(),
+                        TestRTMSpinLoopCount.MAX_ABORTS));
+
+        return lock.getTotalAborts();
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMSpinLoopCount().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestRTMTotalCountIncrRate.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestRTMTotalCountIncrRate.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that RTMTotalCountIncrRate option affects
+ *          RTM locking statistics.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMTotalCountIncrRate
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMTotalCountIncrRate
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that with RTMTotalCountIncrRate=1 RTM locking statistics
+ * contains precise information abort attempted locks and that with other values
+ * statistics contains information abort non-zero locking attempts.
+ * Since assert done for RTMTotalCountIncrRate=1 is pretty strict, test uses
+ * -XX:RTMRetryCount=0 to avoid issue with retriable aborts. For more details on
+ * that issue see {@link TestUseRTMAfterLockInflation}.
+ */
+public class TestRTMTotalCountIncrRate extends CommandLineOptionTest {
+    private TestRTMTotalCountIncrRate() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        verifyLocksCount(1, false);
+        verifyLocksCount(64, false);
+        verifyLocksCount(128, false);
+        verifyLocksCount(1, true);
+        verifyLocksCount(64, true);
+        verifyLocksCount(128, true);
+    }
+
+    private void verifyLocksCount(int incrRate, boolean useStackLock)
+            throws Throwable{
+        CompilableTest test = new Test();
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                test,
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+                        useStackLock),
+                CommandLineOptionTest.prepareNumericFlag(
+                        "RTMTotalCountIncrRate", incrRate),
+                "-XX:RTMRetryCount=0",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                Test.class.getName(),
+                Boolean.toString(!useStackLock)
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+                + "exactly one RTM locking statistics entry for method "
+                + test.getMethodWithLockName());
+
+        RTMLockingStatistics lock = statistics.get(0);
+        if (incrRate == 1) {
+            Asserts.assertEQ(lock.getTotalLocks(), Test.TOTAL_ITERATIONS,
+                    "Total locks should be exactly the same as amount of "
+                    + "iterations.");
+        } else {
+            Asserts.assertGT(lock.getTotalLocks(), 0L, "RTM statistics "
+                    + "should contain information for at least on lock.");
+        }
+    }
+
+    public static class Test implements CompilableTest {
+        private static final long TOTAL_ITERATIONS = 10000L;
+        private final Object monitor = new Object();
+        // Following field have to be static in order to avoid escape analysis.
+        @SuppressWarnings("UnsuedDeclaration")
+        private static int field = 0;
+
+        @Override
+        public String getMethodWithLockName() {
+            return this.getClass().getName() + "::lock";
+        }
+
+        @Override
+        public String[] getMethodsToCompileNames() {
+            return new String[] {
+                getMethodWithLockName()
+            };
+        }
+
+        public void lock() {
+            synchronized(monitor) {
+                Test.field++;
+            }
+        }
+
+        /**
+         * Usage:
+         * Test &lt;inflate monitor&gt;
+         */
+        public static void main(String args[]) throws Throwable {
+            Asserts.assertGTE(args.length, 1, "One argument required.");
+            Test test = new Test();
+
+            if (Boolean.valueOf(args[0])) {
+                AbortProvoker.inflateMonitor(test.monitor);
+            }
+            for (long i = 0L; i < Test.TOTAL_ITERATIONS; i++) {
+                test.lock();
+            }
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMTotalCountIncrRate().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestUseRTMAfterLockInflation.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestUseRTMAfterLockInflation.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that rtm locking is used for stack locks before
+ *          inflation and after it used for inflated locks.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMAfterLockInflation
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMAfterLockInflation
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that RTM is used after lock inflation by executing compiled
+ * method with RTM-based lock elision using stack lock first, then that lock
+ * is inflated and the same compiled method invoked again.
+ *
+ * Compiled method invoked {@code AbortProvoker.DEFAULT_ITERATIONS} times before
+ * lock inflation and the same amount of times after inflation.
+ * As a result total locks count should be equal to
+ * {@code 2*AbortProvoker.DEFAULT_ITERATIONS}.
+ * It is a pretty strict assertion which could fail if some retriable abort
+ * happened: it could be {@code AbortType.RETRIABLE} or
+ * {@code AbortType.MEM_CONFLICT}, but unfortunately abort can has both these
+ * reasons simultaneously. In order to avoid false negative failures related
+ * to incorrect aborts counting, -XX:RTMRetryCount=0 is used.
+ */
+public class TestUseRTMAfterLockInflation extends CommandLineOptionTest {
+    private static final long EXPECTED_LOCKS
+            = 2L * AbortProvoker.DEFAULT_ITERATIONS;
+
+    private TestUseRTMAfterLockInflation() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        AbortProvoker provoker = AbortType.XABORT.provoker();
+        long totalLocksCount = 0;
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                provoker,
+                "-XX:+UseRTMForStackLocks",
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:RTMRetryCount=0",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                Test.class.getName(),
+                AbortType.XABORT.toString());
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 2,
+                "VM output should contain two rtm locking statistics entries "
+                + "for method " + provoker.getMethodWithLockName());
+
+        for (RTMLockingStatistics s : statistics) {
+            totalLocksCount += s.getTotalLocks();
+        }
+
+        Asserts.assertEQ(totalLocksCount,
+                TestUseRTMAfterLockInflation.EXPECTED_LOCKS,
+                "Total lock count should be greater or equal to "
+                + TestUseRTMAfterLockInflation.EXPECTED_LOCKS);
+    }
+
+    public static class Test {
+
+        /**
+         * Usage:
+         * Test &lt;provoker type&gt;
+         */
+        public static void main(String args[]) throws Throwable {
+            Asserts.assertGT(args.length, 0,
+                    "AbortType name is expected as first argument.");
+
+            AbortProvoker provoker
+                    = AbortType.lookup(Integer.valueOf(args[0])).provoker();
+            for (int i = 0; i < AbortProvoker.DEFAULT_ITERATIONS; i++) {
+                provoker.forceAbort();
+            }
+            provoker.inflateMonitor();
+            for (int i = 0; i < AbortProvoker.DEFAULT_ITERATIONS; i++) {
+                provoker.forceAbort();
+            }
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMAfterLockInflation().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestUseRTMDeopt.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestUseRTMDeopt.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that UseRTMDeopt affects uncommon trap installation in
+ *          copmpiled methods with synchronized block.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMDeopt
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMDeopt
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that usage of UseRTMDeopt option affects uncommon traps usage
+ * for methods that use locking.
+ */
+public class TestUseRTMDeopt extends CommandLineOptionTest {
+    private TestUseRTMDeopt() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        verifyUseRTMDeopt(false);
+        verifyUseRTMDeopt(true);
+    }
+
+    private void verifyUseRTMDeopt(boolean useRTMDeopt) throws Throwable {
+        AbortProvoker provoker = AbortType.XABORT.provoker();
+        String logFileName = String.format("rtm_%s_deopt.xml",
+                useRTMDeopt ? "use" : "no");
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                logFileName,
+                provoker,
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMDeopt",
+                        useRTMDeopt),
+                AbortProvoker.class.getName(),
+                AbortType.XABORT.toString()
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        int expectedUncommonTraps = useRTMDeopt ? 1 : 0;
+        int installedUncommonTraps
+                = RTMTestBase.installedRTMStateChangeTraps(logFileName);
+
+        Asserts.assertEQ(expectedUncommonTraps, installedUncommonTraps,
+                String.format("Expected to find %d uncommon traps "
+                              + "installed with reason rtm_state_change.",
+                        expectedUncommonTraps));
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMDeopt().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestUseRTMForInflatedLocks.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestUseRTMForInflatedLocks.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that rtm locking is used for inflated locks.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMForInflatedLocks
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMForInflatedLocks
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that RTM-based lock elision could be used for inflated locks
+ * by calling compiled method that use RTM-based lock elision and using
+ * manually inflated lock.
+ * Compiled method invoked {@code AbortProvoker.DEFAULT_ITERATIONS} times,
+ * so total locks count should be the same.
+ * This test could also be affected by retriable aborts, so -XX:RTMRetryCount=0
+ * is used. For more information abort that issue see
+ * {@link TestUseRTMAfterLockInflation}.
+ */
+public class TestUseRTMForInflatedLocks extends CommandLineOptionTest {
+    private TestUseRTMForInflatedLocks() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        AbortProvoker provoker = AbortType.XABORT.provoker();
+        RTMLockingStatistics lock;
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                provoker,
+                "-XX:-UseRTMForStackLocks",
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:RTMRetryCount=0",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                AbortProvoker.class.getName(),
+                AbortType.XABORT.toString());
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 1,
+                "VM output should contain exactly one rtm locking statistics "
+                + "entry for method " + provoker.getMethodWithLockName());
+
+        lock = statistics.get(0);
+        Asserts.assertEQ(lock.getTotalLocks(), AbortProvoker.DEFAULT_ITERATIONS,
+                "Total lock count should be greater or equal to "
+                + AbortProvoker.DEFAULT_ITERATIONS);
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMForInflatedLocks().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestUseRTMForStackLocks.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestUseRTMForStackLocks.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that rtm locking is used for stack locks.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMForStackLocks
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMForStackLocks
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that RTM-based lock elision could be used for stack locks
+ * by calling compiled method that use RTM-based lock elision and using
+ * stack lock.
+ * Compiled method invoked {@code AbortProvoker.DEFAULT_ITERATIONS} times,
+ * so total locks count should be the same.
+ * This test could also be affected by retriable aborts, so -XX:RTMRetryCount=0
+ * is used. For more information abort that issue see
+ * {@link TestUseRTMAfterLockInflation}.
+ */
+public class TestUseRTMForStackLocks extends CommandLineOptionTest {
+    private static final boolean INFLATE_MONITOR = false;
+
+    private TestUseRTMForStackLocks() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        AbortProvoker provoker = AbortType.XABORT.provoker();
+        RTMLockingStatistics lock;
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                provoker,
+                "-XX:+UseRTMForStackLocks",
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:RTMRetryCount=0",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                AbortProvoker.class.getName(),
+                AbortType.XABORT.toString(),
+                Boolean.toString(TestUseRTMForStackLocks.INFLATE_MONITOR));
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 1,
+                "VM output should contain exactly one rtm locking statistics "
+                + "entry for method " + provoker.getMethodWithLockName());
+
+        lock = statistics.get(0);
+        Asserts.assertEQ(lock.getTotalLocks(), AbortProvoker.DEFAULT_ITERATIONS,
+                "Total locks count should be greater or equal to "
+                + AbortProvoker.DEFAULT_ITERATIONS);
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMForStackLocks().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/locking/TestUseRTMXendForLockBusy.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestUseRTMXendForLockBusy.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that UseRTMXendForLockBusy option affects
+ *          method behaviour if lock is busy.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMXendForLockBusy
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMXendForLockBusy
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that with +UseRTMXendForLockBusy there will be no aborts
+ * forced by the test.
+ */
+public class TestUseRTMXendForLockBusy extends CommandLineOptionTest {
+    private final static int LOCKING_TIME = 5000;
+
+    private TestUseRTMXendForLockBusy() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        // inflated lock, xabort on lock busy
+        verifyXendForLockBusy(true, false);
+        // inflated lock, xend on lock busy
+        verifyXendForLockBusy(true, true);
+        // stack lock, xabort on lock busy
+        verifyXendForLockBusy(false, false);
+        // stack lock, xend on lock busy
+        verifyXendForLockBusy(false, true);
+    }
+
+    private void verifyXendForLockBusy(boolean inflateMonitor,
+            boolean useXend) throws Throwable {
+        CompilableTest test = new BusyLock();
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                test,
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+                        inflateMonitor),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        "UseRTMXendForLockBusy",
+                        useXend),
+                "-XX:RTMRetryCount=0",
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                BusyLock.class.getName(),
+                Boolean.toString(inflateMonitor),
+                Integer.toString(TestUseRTMXendForLockBusy.LOCKING_TIME)
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+                + "exactly one rtm locking statistics entry for method "
+                + test.getMethodWithLockName());
+
+        long aborts = statistics.get(0).getAborts(AbortType.XABORT);
+
+        if (useXend) {
+            Asserts.assertEQ(aborts, 0L,
+                    "Expected to get no aborts on busy lock");
+        } else {
+            Asserts.assertGT(aborts, 0L,
+                    "Expected to get at least one abort on busy lock");
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMXendForLockBusy().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/method_options/TestNoRTMLockElidingOption.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/method_options/TestNoRTMLockElidingOption.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that NoRTMLockEliding option could be applied to
+ *          specified method and that such method will not use rtm.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestNoRTMLockElidingOption
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestNoRTMLockElidingOption
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that method tagged with option <i>NoRTMLockElidingOption</i>
+ * will not use RTM-based lock elision.
+ * Test invokes compiled method and checks that no deoptimization with
+ * <i>rtm_state_change</i> reason had happened and that that VM output
+ * does not contain RTM locking statistics for compiled method.
+ */
+public class TestNoRTMLockElidingOption extends CommandLineOptionTest {
+    private TestNoRTMLockElidingOption() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        verifyOption(false);
+        verifyOption(true);
+    }
+
+    public void verifyOption(boolean useStackLock) throws Throwable {
+        AbortProvoker provoker = AbortType.XABORT.provoker();
+        String logFileName = String.format("rtm_deopt_%s_stack_lock.xml",
+                (useStackLock ? "use" : "no"));
+        String methodOption = String.format("-XX:CompileCommand=option," +
+                "%s,NoRTMLockEliding", provoker.getMethodWithLockName());
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                logFileName,
+                provoker,
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+                        useStackLock),
+                methodOption,
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:+UseRTMDeopt",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                AbortProvoker.class.getName(),
+                AbortType.XABORT.toString(),
+                Boolean.toString(!useStackLock)
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        int firedTraps = RTMTestBase.firedRTMStateChangeTraps(logFileName);
+
+        Asserts.assertEQ(firedTraps, 0,
+                "No deoptimizations with rtm_state_change reason are expected");
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 0,
+                "VM output should not contain RTM locking statistics entries "
+                + "for method " + provoker.getMethodWithLockName());
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestNoRTMLockElidingOption().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/method_options/TestUseRTMLockElidingOption.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/method_options/TestUseRTMLockElidingOption.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that UseRTMLockEliding option could be applied to
+ *          specified method and that such method will not be deoptimized
+ *          on high abort ratio.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockElidingOption
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMLockElidingOption
+ */
+
+import java.util.List;
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that method tagged with option <i>UseRTMLockElidingOption</i>
+ * will use RTM-based lock elision, but will be never deoptimized with
+ * <i>rtm_state_change reason</i>.
+ * Test invokes compiled method and checks that no deoptimization with
+ * <i>rtm_state_change</i> reason had happened and that that VM output
+ * contains RTM locking statistics for compiled method and that total locks
+ * count equals to method's invocations.
+ * Since last assert is pretty strict, test uses -XX:RTMRetryCount=0 in order
+ * to avoid issue with retriable aborts described in
+ * {@link TestUseRTMAfterLockInflation}.
+ */
+public class TestUseRTMLockElidingOption extends CommandLineOptionTest {
+    private TestUseRTMLockElidingOption() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        verifyOption(false);
+        verifyOption(true);
+    }
+
+    public void verifyOption(boolean useStackLock) throws Throwable {
+        AbortProvoker provoker = AbortType.XABORT.provoker();
+        String logFileName = String.format("rtm_deopt_%s_stack_lock.xml",
+                (useStackLock ? "use" : "no"));
+        String methodOption = String.format("-XX:CompileCommand=option," +
+                "%s,UseRTMLockEliding", provoker.getMethodWithLockName());
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                logFileName,
+                provoker,
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+                        useStackLock),
+                methodOption,
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:RTMRetryCount=0",
+                "-XX:+UseRTMDeopt",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                provoker.getClass().getName(),
+                AbortType.XABORT.toString(),
+                Boolean.toString(!useStackLock)
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        int firedTraps = RTMTestBase.firedRTMStateChangeTraps(logFileName);
+
+        Asserts.assertEQ(firedTraps, 0,
+                "Method deoptimization with rtm_state_change is unexpected");
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                provoker.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 1,
+                "VM output should contain exactly one RTM locking "
+                + "statistics entry for method "
+                + provoker.getMethodWithLockName());
+
+        RTMLockingStatistics lock = statistics.get(0);
+
+        Asserts.assertEQ(lock.getTotalLocks(), AbortProvoker.DEFAULT_ITERATIONS,
+                "Expected to get total locks count equal to total amount of "
+                + "lock attempts.");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMLockElidingOption().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/rtm/print/TestPrintPreciseRTMLockingStatistics.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/print/TestPrintPreciseRTMLockingStatistics.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify that rtm locking statistics contain proper information
+ *          on overall aborts and locks count and count of aborts of
+ *          different types. Test also verify that VM output does not
+ *          contain rtm locking statistics when it should not.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestPrintPreciseRTMLockingStatistics
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestPrintPreciseRTMLockingStatistics
+ */
+
+import java.util.*;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that VM output does not contain RTM locking statistics when it
+ * should not (when PrintPreciseRTMLockingStatistics is off) and that with
+ * -XX:+PrintPreciseRTMLockingStatistics locking statistics contains sane
+ * total locks and aborts count as well as for specific abort types.
+ */
+public class TestPrintPreciseRTMLockingStatistics
+        extends CommandLineOptionTest {
+    private TestPrintPreciseRTMLockingStatistics() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        verifyNoStatistics();
+        verifyStatistics();
+    }
+
+    // verify that VM output does not contain
+    // rtm locking statistics
+    private void verifyNoStatistics() throws Throwable {
+        verifyNoStatistics(AbortType.XABORT);
+
+        verifyNoStatistics(AbortType.XABORT,
+                "-XX:-PrintPreciseRTMLockingStatistics");
+
+        verifyNoStatistics(AbortType.XABORT, "-XX:-UseRTMLocking",
+                "-XX:+PrintPreciseRTMLockingStatistics");
+    }
+
+    // verify that rtm locking statistics contain information
+    // about each type of aborts
+    private void verifyStatistics() throws Throwable {
+        verifyAbortsCount(AbortType.XABORT);
+        verifyAbortsCount(AbortType.MEM_CONFLICT);
+        verifyAbortsCount(AbortType.BUF_OVERFLOW);
+        verifyAbortsCount(AbortType.NESTED_ABORT);
+    }
+
+    private void verifyNoStatistics(AbortType abortProvokerType,
+            String... vmOpts) throws Throwable {
+        AbortProvoker provoker = abortProvokerType.provoker();
+        List<String> finalVMOpts = new LinkedList<>();
+        Collections.addAll(finalVMOpts, vmOpts);
+        Collections.addAll(finalVMOpts, AbortProvoker.class.getName(),
+                abortProvokerType.toString());
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(provoker,
+                finalVMOpts.toArray(new String[finalVMOpts.size()]));
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 0, "VM output should not contain "
+                + "any RTM locking statistics");
+    }
+
+    private void verifyAbortsCount(AbortType abortType) throws Throwable {
+        AbortProvoker provoker = abortType.provoker();
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                provoker,
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                AbortProvoker.class.getName(),
+                abortType.toString());
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                provoker.getMethodWithLockName(),outputAnalyzer.getOutput());
+
+        Asserts.assertGT(statistics.size(), 0, "VM output should contain one "
+                + "rtm locking statistics entry for method "
+                + provoker.getMethodWithLockName());
+
+        RTMLockingStatistics lock = statistics.get(0);
+
+        Asserts.assertGT(lock.getTotalLocks(), 0L, "RTM locking statistics "
+                + "should contain non zero total locks count");
+
+        Asserts.assertGT(lock.getTotalAborts(), 0L,
+                "RTM locking statistics should contain non zero total aborts "
+                + "count");
+
+        Asserts.assertGT(lock.getAborts(abortType), 0L, String.format(
+                "RTM locking statistics should contain non zero aborts count "
+                + "for abort reason %s", abortType));
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestPrintPreciseRTMLockingStatistics().test();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/testlibrary/rtm/AbortProvoker.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/rtm/AbortProvoker.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package rtm;
+
+import java.util.Objects;
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+
+import com.oracle.java.testlibrary.Asserts;
+import com.oracle.java.testlibrary.Utils;
+import sun.misc.Unsafe;
+
+/**
+ * Base class for different transactional execution abortion
+ * provokers aimed to force abort due to specified reason.
+ */
+public abstract class AbortProvoker implements CompilableTest {
+    public static final long DEFAULT_ITERATIONS = 10000L;
+    /**
+     * Inflates monitor associated with object {@code monitor}.
+     * Inflation is forced by entering the same monitor from
+     * two different threads.
+     *
+     * @param monitor monitor to be inflated.
+     * @return inflated monitor.
+     * @throws Exception if something went wrong.
+     */
+    public static Object inflateMonitor(Object monitor) throws Exception {
+        Unsafe unsafe = Utils.getUnsafe();
+        CyclicBarrier barrier = new CyclicBarrier(2);
+
+        Runnable inflatingRunnable = () -> {
+            unsafe.monitorEnter(monitor);
+            try {
+                barrier.await();
+                barrier.await();
+            } catch (InterruptedException | BrokenBarrierException e) {
+                throw new RuntimeException(
+                        "Synchronization issue occurred.", e);
+            } finally {
+                unsafe.monitorExit(monitor);
+            }
+        };
+
+        Thread t = new Thread(inflatingRunnable);
+        t.start();
+        // Wait until thread t enters the monitor.
+        barrier.await();
+        // At this point monitor will be owned by thread t,
+        // so our attempt to enter the same monitor will force
+        // monitor inflation.
+        Asserts.assertFalse(unsafe.tryMonitorEnter(monitor),
+                            "Not supposed to enter the monitor first");
+        barrier.await();
+        t.join();
+        return monitor;
+    }
+
+
+    /**
+     * Get instance of specified AbortProvoker, inflate associated monitor
+     * if needed and then invoke forceAbort method in a loop.
+     *
+     * Usage:
+     * AbortProvoker &lt;AbortType name&gt; [&lt;inflate monitor&gt
+     * [&lt;iterations&gt; [ &lt;delay&gt;]]]
+     *
+     *  Default parameters are:
+     *  <ul>
+     *  <li>inflate monitor = <b>true</b></li>
+     *  <li>iterations = {@code AbortProvoker.DEFAULT_ITERATIONS}</li>
+     *  <li>delay = <b>0</b></li>
+     *  </ul>
+     */
+    public static void main(String args[]) throws Throwable {
+        Asserts.assertGT(args.length, 0, "At least one argument is required.");
+
+        AbortType abortType = AbortType.lookup(Integer.valueOf(args[0]));
+        boolean monitorShouldBeInflated = true;
+        long iterations = AbortProvoker.DEFAULT_ITERATIONS;
+
+        if (args.length > 1) {
+            monitorShouldBeInflated = Boolean.valueOf(args[1]);
+
+            if (args.length > 2) {
+                iterations = Long.valueOf(args[2]);
+
+                if (args.length > 3) {
+                    Thread.sleep(Integer.valueOf(args[3]));
+                }
+            }
+        }
+
+        AbortProvoker provoker = abortType.provoker();
+
+        if (monitorShouldBeInflated) {
+            provoker.inflateMonitor();
+        }
+
+        for (long i = 0; i < iterations; i++) {
+            provoker.forceAbort();
+        }
+    }
+
+    protected final Object monitor;
+
+    protected AbortProvoker() {
+        this(new Object());
+    }
+
+    protected AbortProvoker(Object monitor) {
+        this.monitor = Objects.requireNonNull(monitor);
+    }
+
+    /**
+     * Inflates monitor used by this AbortProvoker instance.
+     * @throws Exception
+     */
+    public void inflateMonitor() throws Exception {
+        AbortProvoker.inflateMonitor(monitor);
+    }
+
+    /**
+     * Forces transactional execution abortion.
+     */
+    public abstract void forceAbort();
+
+    /**
+     * Returns names of all methods that have to be compiled
+     * in order to successfully force transactional execution
+     * abortion.
+     *
+     * @return array with methods' names that have to be compiled.
+     */
+    @Override
+    public String[] getMethodsToCompileNames() {
+        return new String[] { getMethodWithLockName() };
+    }
+
+    /**
+     * Returns name of the method that will contain monitor whose locking
+     * will be elided using transactional execution.
+     *
+     * @return name of the method that will contain elided lock.
+     */
+    @Override
+    public String getMethodWithLockName() {
+        return this.getClass().getName() + "::forceAbort";
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/testlibrary/rtm/AbortType.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/rtm/AbortType.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package rtm;
+
+import com.oracle.java.testlibrary.Asserts;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Type of transactional execution abort.
+ * For more details on different abort types please see
+ * shared/vm/runtime/rtmLocking.hpp
+ */
+public enum AbortType {
+    XABORT(0),
+    RETRIABLE(1),
+    MEM_CONFLICT(2),
+    BUF_OVERFLOW(3),
+    DEBUG_BREAKPOINT(4),
+    NESTED_ABORT(5);
+
+    private final int type;
+    private static final Map<Integer, AbortType> LOOKUP_MAP = new HashMap<>();
+
+    static {
+        for (AbortType abortType : AbortType.values()) {
+            Asserts.assertFalse(LOOKUP_MAP.containsKey(abortType.type),
+                    "Abort type values should be unique.");
+            LOOKUP_MAP.put(abortType.type, abortType);
+        }
+    }
+
+    private AbortType(int type) {
+        this.type = type;
+    }
+
+    /**
+     * Returns AbortProvoker for aborts represented by this abort type.
+     *
+     * @return an AbortProvoker instance
+     */
+    public AbortProvoker provoker() {
+        return AbortType.createNewProvoker(this);
+    }
+
+    public static AbortType lookup(int type) {
+        Asserts.assertLT(type, AbortType.values().length,
+                "Unknown abort type.");
+        return LOOKUP_MAP.get(type);
+    }
+
+    /**
+     * Returns transaction execution abort provoker for specified abortion type.
+     *
+     * @param type a type of abort which will be forced by returned
+     *             AbortProvoker instance.
+     * @return AbortProvoker instance that will force abort of specified type
+     * @throws RuntimeException if there is no provoker for specified type
+     */
+    private static AbortProvoker createNewProvoker(AbortType type) {
+        switch (type) {
+            case XABORT:
+                return new XAbortProvoker();
+            case MEM_CONFLICT:
+                return new MemoryConflictProvoker();
+            case BUF_OVERFLOW:
+                return new BufferOverflowProvoker();
+            case NESTED_ABORT:
+                return new NestedAbortProvoker();
+            default:
+                throw new RuntimeException("No provoker exists for type "
+                        + type.name());
+        }
+    }
+
+    @Override
+    public String toString() {
+        return Integer.toString(type);
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/testlibrary/rtm/BufferOverflowProvoker.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/rtm/BufferOverflowProvoker.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package rtm;
+
+/**
+ * In order to provoke transactional execution abort due to
+ * internal's buffer overflow BufferOverflowProvoker modifies
+ * 1MB of BYTES during single transaction.
+ */
+class BufferOverflowProvoker extends AbortProvoker {
+    /**
+     * To force buffer overflow abort we modify memory region with
+     * size more then L1d cache size.
+     */
+    private static final int MORE_THAN_L1D_SIZE = 1024 * 1024;
+    private static final byte[] DATA = new byte[MORE_THAN_L1D_SIZE];
+
+    @Override
+    public void forceAbort() {
+        synchronized(monitor) {
+            for (int i = 0; i < BufferOverflowProvoker.DATA.length; i++) {
+                BufferOverflowProvoker.DATA[i]++;
+            }
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/testlibrary/rtm/BusyLock.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/rtm/BusyLock.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package rtm;
+
+import com.oracle.java.testlibrary.Utils;
+import sun.misc.Unsafe;
+
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+
+/**
+ * Test case for busy lock scenario.
+ * One thread enters the monitor and sleep for a while.
+ * Another thread is blocked on the same monitor.
+ */
+public class BusyLock implements CompilableTest, Runnable {
+    private static final int DEFAULT_TIMEOUT = 1000;
+    private final CyclicBarrier barrier;
+
+    // Following field have to be static in order to avoid escape analysis.
+    @SuppressWarnings("UnsuedDeclaration")
+    private static int field = 0;
+    private static final Unsafe UNSAFE = Utils.getUnsafe();
+    protected final Object monitor;
+    protected final int timeout;
+
+    public BusyLock() {
+        this(BusyLock.DEFAULT_TIMEOUT);
+    }
+
+    public BusyLock(int timeout) {
+        this.timeout = timeout;
+        this.monitor = new Object();
+        this.barrier = new CyclicBarrier(2);
+    }
+
+    @Override
+    public void run() {
+        try {
+            // wait until forceAbort leave monitor
+            barrier.await();
+            if (UNSAFE.tryMonitorEnter(monitor)) {
+                try {
+                    barrier.await();
+                    Thread.sleep(timeout);
+                } finally {
+                    UNSAFE.monitorExit(monitor);
+                }
+            } else {
+                throw new RuntimeException("Monitor should be entered by " +
+                                           "::run() first.");
+            }
+        } catch (InterruptedException | BrokenBarrierException e) {
+            throw new RuntimeException("Synchronization error happened.", e);
+        }
+    }
+
+    public void test() {
+        try {
+            barrier.await();
+            // wait until monitor is locked by a ::run method
+            barrier.await();
+        } catch (InterruptedException | BrokenBarrierException e) {
+            throw new RuntimeException("Synchronization error happened.", e);
+        }
+        synchronized(monitor) {
+            BusyLock.field++;
+        }
+    }
+
+    @Override
+    public String getMethodWithLockName() {
+        return this.getClass().getName() + "::test";
+    }
+
+    @Override
+    public String[] getMethodsToCompileNames() {
+        return new String[] { getMethodWithLockName() };
+    }
+
+    /**
+     * Usage:
+     * BusyLock [ &lt;inflate monitor&gt; [ &lt;timeout&gt; ] ]
+     *
+     * Default values are:
+     * <ul>
+     *     <li>inflate monitor = {@code true}</li>
+     *     <li>timeout = {@code BusyLock.DEFAULT_TIMEOUT}</li>
+     * </ul>
+     */
+    public static void main(String args[]) throws Exception {
+        int timeoutValue = BusyLock.DEFAULT_TIMEOUT;
+        boolean inflateMonitor = true;
+
+        if (args.length > 0 ) {
+            inflateMonitor = Boolean.valueOf(args[0]);
+
+            if (args.length > 1) {
+                timeoutValue = Integer.valueOf(args[1]);
+            }
+        }
+
+        BusyLock busyLock = new BusyLock(timeoutValue);
+
+        if (inflateMonitor) {
+            AbortProvoker.inflateMonitor(busyLock.monitor);
+        }
+
+        Thread t = new Thread(busyLock);
+        t.start();
+        busyLock.test();
+        t.join();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/testlibrary/rtm/CompilableTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/rtm/CompilableTest.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package rtm;
+
+/**
+ * Interface for test scenarios that contain methods
+ * that should be compiled.
+ */
+public interface CompilableTest {
+    /**
+     * @return array with methods' names that should be compiled.
+     */
+    String[] getMethodsToCompileNames();
+
+    /**
+     * @return name of method with RTM-elided lock.
+     */
+    String getMethodWithLockName();
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/testlibrary/rtm/MemoryConflictProvoker.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/rtm/MemoryConflictProvoker.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package rtm;
+
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+
+/**
+ * To force transactional execution abort due to memory conflict
+ * one thread should access memory region from transactional region
+ * while another thread should modify the same memory region.
+ * Since this scenario is based on the race condition between threads
+ * you should not expect some particular amount of aborts.
+ */
+class MemoryConflictProvoker extends AbortProvoker {
+    // Following field have to be static in order to avoid escape analysis.
+    @SuppressWarnings("UnsuedDeclaration")
+    private static int field = 0;
+    private static final int INNER_ITERATIONS = 10000;
+    private final CyclicBarrier barrier;
+    /**
+     * This thread will access and modify memory region
+     * from outside of the transaction.
+     */
+    private final Runnable conflictingThread;
+
+    public MemoryConflictProvoker() {
+        this(new Object());
+    }
+
+    public MemoryConflictProvoker(Object monitor) {
+        super(monitor);
+        barrier = new CyclicBarrier(2);
+        conflictingThread = () -> {
+            try {
+                barrier.await();
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+            for (int i = 0; i < MemoryConflictProvoker.INNER_ITERATIONS; i++) {
+                MemoryConflictProvoker.field++;
+            }
+        };
+    }
+
+    /**
+     * Accesses and modifies memory region from within the transaction.
+     */
+    public void transactionalRegion() {
+        try {
+            barrier.await();
+        } catch (InterruptedException | BrokenBarrierException e) {
+            throw new RuntimeException(e);
+        }
+        for (int i = 0; i < MemoryConflictProvoker.INNER_ITERATIONS; i++) {
+            synchronized(monitor) {
+                MemoryConflictProvoker.field--;
+            }
+        }
+    }
+
+    @Override
+    public void forceAbort() {
+        try {
+            Thread t = new Thread(conflictingThread);
+            t.start();
+            transactionalRegion();
+            t.join();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public String getMethodWithLockName() {
+        return this.getClass().getName() + "::transactionalRegion";
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/testlibrary/rtm/NestedAbortProvoker.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/rtm/NestedAbortProvoker.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package rtm;
+
+import java.util.Arrays;
+
+/**
+ * In order to force nested transaction abort NestedAbortProvoker
+ * invoke BufferOverflowProvoker from transactional region.
+ */
+class NestedAbortProvoker extends AbortProvoker {
+    // Following field have to be static in order to avoid escape analysis.
+    @SuppressWarnings("UnsuedDeclaration")
+    private static int field = 0;
+    private final AbortProvoker nestedAbortProvoker;
+
+    public NestedAbortProvoker() {
+        this.nestedAbortProvoker = new XAbortProvoker(monitor);
+    }
+
+    @Override
+    public void forceAbort() {
+        synchronized(monitor) {
+            NestedAbortProvoker.field++;
+            nestedAbortProvoker.forceAbort();
+            NestedAbortProvoker.field--;
+        }
+    }
+
+    @Override
+    public String[] getMethodsToCompileNames() {
+        String nestedProvokerMethods[]
+                = nestedAbortProvoker.getMethodsToCompileNames();
+        String methods[] = Arrays.copyOf(nestedProvokerMethods,
+                nestedProvokerMethods.length + 1);
+        methods[methods.length - 1] = getMethodWithLockName();
+        return methods;
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/testlibrary/rtm/RTMLockingStatistics.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/rtm/RTMLockingStatistics.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,227 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package rtm;
+
+import java.util.EnumMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Pattern;
+import java.util.regex.Matcher;
+
+/**
+ * Wrapper for +UsePreciseRTMLockingStatistics output.
+ *
+ * Example of locking statistics:
+ *
+ * java/lang/ClassLoader.loadClass@7
+ * # rtm locks total (estimated): 0
+ * # rtm lock aborts  : 13
+ * # rtm lock aborts 0: 12
+ * # rtm lock aborts 1: 0
+ * # rtm lock aborts 2: 0
+ * # rtm lock aborts 3: 0
+ * # rtm lock aborts 4: 0
+ * # rtm lock aborts 5: 0
+ */
+public class RTMLockingStatistics {
+    /**
+     * Pattern for aborts per abort type entries.
+     */
+    private static final Pattern ABORT_PATTERN;
+
+    /**
+     * Pattern for whole statistics.
+     */
+    private static final Pattern RTM_LOCKING_STATISTICS_PATTERN;
+
+    static {
+        String abortRe
+                = "# rtm lock aborts\\s+(?<type>[0-9]+):\\s(?<count>[0-9]+)";
+
+        ABORT_PATTERN = Pattern.compile(abortRe);
+        RTM_LOCKING_STATISTICS_PATTERN = Pattern.compile(
+                "(?<className>[^.\n]+)\\." +
+                "(?<methodName>[^@\n]+)@(?<bci>[0-9]+)\n" +
+                "# rtm locks total \\(estimated\\):\\s*" +
+                "(?<totalLocks>[0-9]+)\n" +
+                "# rtm lock aborts\\s+:\\s*(?<totalAborts>[0-9]+)\n" +
+                "(?<abortStats>(" + abortRe + "\n)+)");
+    }
+
+    private final long totalLocks;
+    private final long totalAborts;
+    private final String className;
+    private final String methodName;
+    private final int bci;
+    private final Map<AbortType, Long> aborts = new EnumMap<>(AbortType.class);
+
+    /**
+     * Constructs RTMLockingStatistics from matcher captured statistics entry.
+     * @param matcher Matcher captured statistics entry.
+     */
+    private RTMLockingStatistics(Matcher matcher) {
+        className = matcher.group("className");
+        methodName = matcher.group("methodName");
+        bci = Integer.valueOf(matcher.group("bci"));
+        totalLocks = Long.valueOf(matcher.group("totalLocks"));
+        totalAborts = Long.valueOf(matcher.group("totalAborts"));
+
+        Matcher abortMatcher = ABORT_PATTERN.matcher(matcher.
+                group("abortStats"));
+
+        while (abortMatcher.find()) {
+            int type = Integer.valueOf(abortMatcher.group("type"));
+            long count = Long.valueOf(abortMatcher.group("count"));
+            setAborts(AbortType.lookup(type), count);
+        }
+    }
+
+
+    /**
+     * Parses string and return all founded RTM locking statistics entries.
+     *
+     * @param str the string to be parsed.
+     * @return list with all founded RTM locking statistics entries or
+     *         empty list if nothing was found.
+     */
+    public static List<RTMLockingStatistics> fromString(String str) {
+        List<RTMLockingStatistics> statistics = new LinkedList<>();
+        Matcher matcher = RTM_LOCKING_STATISTICS_PATTERN.matcher(str);
+
+        while (matcher.find()) {
+            RTMLockingStatistics lock = new RTMLockingStatistics(matcher);
+            statistics.add(lock);
+        }
+
+        return statistics;
+    }
+
+    /**
+     * Parses string and return all founded RTM locking statistics entries
+     * for locks in method {@code methodName}.
+     *
+     * @param methodName a name of the method for locks from which statistics
+     *                   should be gathered.
+     * @param str the string to be parsed.
+     * @return list with all founded RTM locking statistics entries or
+     *         empty list if nothing was found.
+     */
+    public static List<RTMLockingStatistics> fromString(String methodName,
+            String str) {
+        String formattedMethodName = formatMethodName(methodName);
+
+        List<RTMLockingStatistics> statisticsForMethod = new LinkedList<>();
+        for (RTMLockingStatistics statistics : fromString(str)) {
+            if (statistics.getLockName().startsWith(formattedMethodName)) {
+                statisticsForMethod.add(statistics);
+            }
+        }
+        return statisticsForMethod;
+    }
+
+    /**
+     * Formats method's name so it will have the same format as
+     * in rtm locking statistics.
+     *
+     * <pre>
+     * Example:
+     * com/example/Klass::method =&gt; com/example/Klass.method
+     * com/example/Klass.method  =&gt; com/example/Klass.method
+     * com.example.Klass::method =&gt; com/example/Klass.method
+     * com.example.Klass.method  =&gt; com/example/Klass.method
+     * </pre>
+     *
+     * @param methodName method's name that should be formatted.
+     * @return formatted method's name.
+     */
+    private static String formatMethodName(String methodName) {
+        String m[];
+        if (methodName.contains("::")) {
+            m = methodName.split("::");
+        } else {
+            int splitAt = methodName.lastIndexOf('.');
+            m = new String[2];
+            m[0] = methodName.substring(0, splitAt);
+            m[1] = methodName.substring(splitAt + 1);
+        }
+        return String.format("%s.%s", m[0].replaceAll("\\.", "/"), m[1]);
+    }
+
+    /**
+     * Returns name of lock for which this statistics was collected.
+     * Lock name has following format:
+     * &lt;class name&gt;.&lt;method name&gt;@&lt;bci&gt;
+     *
+     * @return name of lock.
+     */
+    public String getLockName() {
+        return String.format("%s.%s@%d", className, methodName, bci);
+    }
+
+    /**
+     * Returns aborts count for specified abort type.
+     *
+     * @param type an abort type.
+     * @return count of aborts.
+     */
+    public long getAborts(AbortType type) {
+        return aborts.getOrDefault(type, 0L);
+    }
+
+    /**
+     * Sets aborts count for specified abort type.
+     *
+     * @param type an abort type.
+     * @param count count of aborts.
+     */
+    public void setAborts(AbortType type, long count) {
+        aborts.put(type, count);
+    }
+
+    public long getTotalLocks() {
+        return totalLocks;
+    }
+
+    public long getTotalAborts() {
+        return totalAborts;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder builder = new StringBuilder();
+        builder.append(getLockName()).append('\n');
+        builder.append(String.format("# rtm locks total (estimated): %d\n",
+                getTotalLocks()));
+        builder.append(String.format("# rtm lock aborts: %d\n",
+                getTotalLocks()));
+
+        for (AbortType type : AbortType.values()) {
+            builder.append(String.format("# rtm lock aborts %s %d\n",
+                    type.toString(), getAborts(type)));
+        }
+        return builder.toString();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/testlibrary/rtm/RTMTestBase.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/rtm/RTMTestBase.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,280 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package rtm;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.List;
+import java.util.LinkedList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+import com.oracle.java.testlibrary.Utils;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+
+/**
+ * Auxiliary methods used for RTM testing.
+ */
+public class RTMTestBase {
+    private static final String RTM_STATE_CHANGE_REASON = "rtm_state_change";
+    /**
+     * We don't parse compilation log as XML-document and use regular
+     * expressions instead, because in some cases it could be
+     * malformed.
+     */
+    private static final String FIRED_UNCOMMON_TRAP_PATTERN_TEMPLATE
+            = "<uncommon_trap thread='[0-9]+' reason='%s'";
+    private static final String INSTALLED_UNCOMMON_TRAP_PATTERN_TEMPLATE
+            = "<uncommon_trap bci='[0-9]+' reason='%s'";
+
+    /**
+     * Executes RTM test in a new JVM started with {@code options} cli options.
+     *
+     * @param test test case to execute.
+     * @param options additional options for VM
+     * @throws Exception when something went wrong.
+     */
+    public static OutputAnalyzer executeRTMTest(CompilableTest test,
+            String... options) throws Exception {
+        ProcessBuilder processBuilder
+                = ProcessTools.createJavaProcessBuilder(
+                RTMTestBase.prepareTestOptions(test, options));
+        OutputAnalyzer outputAnalyzer
+                = new OutputAnalyzer(processBuilder.start());
+        System.out.println(outputAnalyzer.getOutput());
+        return outputAnalyzer;
+    }
+
+    /**
+     * Executes test case and save compilation log to {@code logFileName}.
+     *
+     * @param logFileName a name of compilation log file
+     * @param test a test case to execute case to execute
+     * @param options additional options to VM
+     * @return OutputAnalyzer for started test case
+     * @throws Exception when something went wrong
+     */
+    public static OutputAnalyzer executeRTMTest(String logFileName,
+            CompilableTest test, String... options) throws Exception {
+        ProcessBuilder processBuilder
+                = ProcessTools.createJavaProcessBuilder(
+                RTMTestBase.prepareTestOptions(logFileName, test, options));
+        OutputAnalyzer outputAnalyzer
+                = new OutputAnalyzer(processBuilder.start());
+
+        System.out.println(outputAnalyzer.getOutput());
+
+        return outputAnalyzer;
+    }
+
+    /**
+     * Finds count of uncommon traps with reason {@code reason} installed
+     * during compilation.
+     *
+     * @param compilationLogFile a path to file with LogCompilation output.
+     * @param reason reason of installed uncommon traps.
+     * @return count of installed uncommon traps with reason {@code reason}.
+     * @throws IOException
+     */
+    public static int installedUncommonTraps(String compilationLogFile,
+            String reason)throws IOException {
+        String pattern = String.format(
+                RTMTestBase.INSTALLED_UNCOMMON_TRAP_PATTERN_TEMPLATE,
+                reason);
+        return RTMTestBase.findTraps(compilationLogFile, pattern);
+    }
+
+    /**
+     * Finds count of uncommon traps with reason <i>rtm_state_change</i>
+     * installed during compilation.
+     *
+     * @param compilationLogFile a path to file with LogCompilation output.
+     * @return count of installed uncommon traps with reason
+     *         <i>rtm_state_change</i>.
+     * @throws IOException
+     */
+    public static int installedRTMStateChangeTraps(String compilationLogFile)
+            throws IOException {
+        return RTMTestBase.installedUncommonTraps(compilationLogFile,
+                RTMTestBase.RTM_STATE_CHANGE_REASON);
+    }
+
+    /**
+     * Finds count of fired uncommon traps with reason {@code reason}.
+     *
+     * @param compilationLogFile a path to file with LogCompilation output.
+     * @param reason a reason of fired uncommon traps.
+     * @return count of fired uncommon traps with reason {@code reason}.
+     * @throws IOException
+     */
+    public static int firedUncommonTraps(String compilationLogFile,
+            String reason) throws IOException {
+        String pattern = String.format(
+                RTMTestBase.FIRED_UNCOMMON_TRAP_PATTERN_TEMPLATE,
+                reason);
+        return RTMTestBase.findTraps(compilationLogFile, pattern);
+    }
+
+    /**
+     * Finds count of fired uncommon traps with reason <i>rtm_state_change</i>.
+     *
+     * @param compilationLogFile a path to file with LogCompilation output.
+     * @return count of fired uncommon traps with reason
+     *         <i>rtm_state_change</i>.
+     * @throws IOException
+     */
+    public static int firedRTMStateChangeTraps(String compilationLogFile)
+            throws IOException {
+        return RTMTestBase.firedUncommonTraps(compilationLogFile,
+                RTMTestBase.RTM_STATE_CHANGE_REASON);
+    }
+
+    /**
+     * Finds count of uncommon traps that matches regular
+     * expression in {@code re}.
+     *
+     * @param compilationLogFile a path to file with LogCompilation output.
+     * @param re regular expression to match uncommon traps.
+     * @throws IOException
+     */
+    private static int findTraps(String compilationLogFile, String re)
+            throws IOException {
+        String compilationLog = RTMTestBase.fileAsString(compilationLogFile);
+        Pattern pattern = Pattern.compile(re);
+        Matcher matcher = pattern.matcher(compilationLog);
+        int traps = 0;
+        while (matcher.find()) {
+            traps++;
+        }
+        return traps;
+    }
+
+    /**
+     * Returns file's content as a string.
+     *
+     * @param path a path to file to operate on.
+     * @return string with content of file.
+     * @throws IOException
+     */
+    private static String fileAsString(String path) throws IOException {
+        byte[] fileAsBytes = Files.readAllBytes(Paths.get(path));
+        return new String(fileAsBytes);
+    }
+
+    /**
+     * Prepares VM options for test execution.
+     * This method get test java options, filter out all RTM-related options,
+     * adds CompileCommand=compileonly,method_name options for each method
+     * from {@code methodToCompile} and finally appends all {@code vmOpts}.
+     *
+     * @param test test case whose methods that should be compiled.
+     *             If {@code null} then no additional <i>compileonly</i>
+     *             commands will be added to VM options.
+     * @param vmOpts additional options to pass to VM.
+     * @return Array with VM options.
+     */
+    private static String[] prepareTestOptions(CompilableTest test,
+            String... vmOpts) {
+        return RTMTestBase.prepareFilteredTestOptions(test, null, vmOpts);
+    }
+
+    /**
+     * Prepares VM options for test execution.
+     * This method get test java options, filter out all RTM-related options
+     * and all options that matches regexps in {@code additionalFilters},
+     * adds CompileCommand=compileonly,method_name options for each method
+     * from {@code methodToCompile} and finally appends all {@code vmOpts}.
+     *
+     * @param test test case whose methods that should be compiled.
+     *             If {@code null} then no additional <i>compileonly</i>
+     *             commands will be added to VM options.
+     * @param additionalFilters array with regular expression that will be
+     *                          used to filter out test java options.
+     *                          If {@code null} then no additional filters
+     *                          will be used.
+     * @param vmOpts additional options to pass to VM.
+     * @return array with VM options.
+     */
+    private static String[] prepareFilteredTestOptions(CompilableTest test,
+            String[] additionalFilters, String... vmOpts) {
+        List<String> finalVMOpts = new LinkedList<>();
+        String[] filters;
+
+        if (additionalFilters != null) {
+            filters = Arrays.copyOf(additionalFilters,
+                    additionalFilters.length + 1);
+        } else {
+            filters = new String[1];
+        }
+
+        filters[filters.length - 1] = "RTM";
+        String[] filteredVMOpts = Utils.getFilteredTestJavaOpts(filters);
+        Collections.addAll(finalVMOpts, filteredVMOpts);
+        Collections.addAll(finalVMOpts, "-Xcomp", "-server",
+                "-XX:-TieredCompilation",
+                CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking");
+
+        if (test != null) {
+            for (String method : test.getMethodsToCompileNames()) {
+                finalVMOpts.add("-XX:CompileCommand=compileonly," + method);
+            }
+        }
+        Collections.addAll(finalVMOpts, vmOpts);
+        return finalVMOpts.toArray(new String[finalVMOpts.size()]);
+    }
+
+    /**
+     * Adds additional options for VM required for successful execution of test.
+     *
+     * @param logFileName a name of compilation log file
+     * @param test a test case to execute
+     * @param options additional options to VM
+     * @return an array with VM options
+     */
+    private static String[] prepareTestOptions(String logFileName,
+            CompilableTest test, String... options) {
+        String[] preparedOptions = RTMTestBase.prepareFilteredTestOptions(
+                test,
+                new String[] {
+                        "LogCompilation",
+                        "LogFile"
+                });
+        List<String> updatedOptions = new LinkedList<>();
+        Collections.addAll(updatedOptions, preparedOptions);
+        Collections.addAll(updatedOptions,
+                "-XX:+LogCompilation",
+                "-XX:LogFile=" + logFileName);
+        Collections.addAll(updatedOptions, options);
+
+        return updatedOptions.toArray(new String[updatedOptions.size()]);
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/testlibrary/rtm/XAbortProvoker.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/rtm/XAbortProvoker.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package rtm;
+
+import com.oracle.java.testlibrary.Utils;
+import sun.misc.Unsafe;
+
+/**
+ * Current RTM locking implementation force transaction abort
+ * before native method call by explicit xabort(0) call.
+ */
+class XAbortProvoker extends AbortProvoker {
+    // Following field have to be static in order to avoid escape analysis.
+    @SuppressWarnings("UnsuedDeclaration")
+    private static int field = 0;
+    private static final Unsafe UNSAFE = Utils.getUnsafe();
+
+    public XAbortProvoker() {
+        this(new Object());
+    }
+
+    public XAbortProvoker(Object monitor) {
+        super(monitor);
+    }
+
+    @Override
+    public void forceAbort() {
+        synchronized(monitor) {
+            XAbortProvoker.field = UNSAFE.addressSize();
+        }
+    }
+
+    @Override
+    public String[] getMethodsToCompileNames() {
+        return new String[] {
+                getMethodWithLockName(),
+                Unsafe.class.getName() + "::addressSize"
+        };
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/testlibrary/rtm/predicate/SupportedCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/rtm/predicate/SupportedCPU.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package rtm.predicate;
+
+import sun.hotspot.cpuinfo.CPUInfo;
+
+import java.util.function.BooleanSupplier;
+
+public class SupportedCPU implements BooleanSupplier {
+    @Override
+    public boolean getAsBoolean() {
+        return CPUInfo.hasFeature("rtm");
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/testlibrary/rtm/predicate/SupportedVM.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/rtm/predicate/SupportedVM.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package rtm.predicate;
+
+import com.oracle.java.testlibrary.Platform;
+
+import java.util.function.BooleanSupplier;
+
+public class SupportedVM implements BooleanSupplier {
+    @Override
+    public boolean getAsBoolean() {
+        return Platform.isServer() && !Platform.isEmbedded();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/CorrectnessTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/CorrectnessTest.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test CorrectnessTest
+ * @bug 8038418
+ * @library /testlibrary /testlibrary/whitebox
+ * @compile execution/TypeConflict.java execution/TypeProfile.java
+ *          execution/MethodHandleDelegate.java
+ * @build CorrectnessTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions
+ *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:TypeProfileLevel=222 -XX:+UseTypeSpeculation
+ *                   -XX:CompileCommand=exclude,execution/*::methodNotToCompile
+ *                   -XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType
+ *                   CorrectnessTest RETURN
+ * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions
+ *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:TypeProfileLevel=222 -XX:+UseTypeSpeculation
+ *                   -XX:CompileCommand=exclude,execution/*::methodNotToCompile
+ *                   -XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType
+ *                   CorrectnessTest PARAMETERS
+ * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions
+ *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:TypeProfileLevel=222 -XX:+UseTypeSpeculation
+ *                   -XX:CompileCommand=exclude,execution/*::methodNotToCompile
+ *                   -XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType
+ *                   CorrectnessTest ARGUMENTS
+ * @summary Tests correctness of type usage with type profiling and speculations
+ */
+
+import com.oracle.java.testlibrary.Asserts;
+import com.oracle.java.testlibrary.Platform;
+import execution.Execution;
+import execution.MethodHandleDelegate;
+import execution.TypeConflict;
+import execution.TypeProfile;
+import hierarchies.*;
+import scenarios.*;
+import sun.hotspot.WhiteBox;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.BiFunction;
+
+public class CorrectnessTest {
+    private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
+
+    public static void main(String[] args) {
+        if (!Platform.isServer()) {
+            System.out.println("ALL TESTS SKIPPED");
+        }
+        Asserts.assertGTE(args.length, 1);
+        ProfilingType profilingType = ProfilingType.valueOf(args[0]);
+        if (runTests(profilingType)) {
+            System.out.println("ALL TESTS PASSED");
+        } else {
+            throw new RuntimeException("SOME TESTS FAILED");
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public static boolean runTests(ProfilingType profilingType) {
+        boolean result = true;
+
+        List<Execution> executionList = new ArrayList<>();
+        executionList.add(new TypeConflict());
+        executionList.add(new TypeProfile());
+        for (int i = 0, n = executionList.size(); i < n; i++) {
+            executionList.add(new MethodHandleDelegate(executionList.get(i)));
+        }
+
+        List<TypeHierarchy> hierarchyList = new ArrayList<>();
+        hierarchyList.add(new DefaultMethodInterface.Hierarchy());
+        hierarchyList.add(new DefaultMethodInterface2.Hierarchy());
+        hierarchyList.add(new Linear.Hierarchy());
+        hierarchyList.add(new Linear2.Hierarchy());
+        hierarchyList.add(new OneRank.Hierarchy());
+        for (int i = 0, n = hierarchyList.size(); i < n; i++) {
+            hierarchyList.add(new NullableType(hierarchyList.get(i)));
+        }
+
+        List<BiFunction<ProfilingType, TypeHierarchy, Scenario<?, ?>>> testCasesConstructors
+                = new ArrayList<>();
+        testCasesConstructors.add(ArrayCopy::new);
+        testCasesConstructors.add(ArrayReferenceStore::new);
+        testCasesConstructors.add(ClassIdentity::new);
+        testCasesConstructors.add(ClassInstanceOf::new);
+        testCasesConstructors.add(ClassIsInstance::new);
+        testCasesConstructors.add(ReceiverAtInvokes::new);
+        testCasesConstructors.add(CheckCast::new);
+
+        for (TypeHierarchy hierarchy : hierarchyList) {
+            for (BiFunction<ProfilingType, TypeHierarchy, Scenario<?, ?>> constructor : testCasesConstructors) {
+                for (Execution execution : executionList) {
+                    Scenario<?, ?> scenario = constructor.apply(profilingType, hierarchy);
+                    if (scenario.isApplicable()) {
+                        result &= executeTest(hierarchy, execution, scenario);
+                    }
+                }
+            }
+        }
+        return result;
+    }
+
+    /**
+     * Executes test case
+     *
+     * @param hierarchy type hierarchy for the test
+     * @param execution execution scenario
+     * @param scenario  test scenario executed with given Execution
+     */
+    private static boolean executeTest(TypeHierarchy hierarchy, Execution execution, Scenario<?, ?> scenario) {
+        boolean testCaseResult = false;
+        String testName = hierarchy.getClass().getName() + " :: " + scenario.getName() + " @ " + execution.getName();
+        clearAllMethodsState(scenario.getClass());
+        try {
+            execution.execute(scenario);
+            testCaseResult = true;
+        } catch (Exception e) {
+            System.err.println(testName + " failed with exception " + e);
+            e.printStackTrace();
+        }
+        System.out.println((testCaseResult ? "PASSED: " : "FAILED: ") + testName);
+        return testCaseResult;
+    }
+
+    private static void clearAllMethodsState(Class aClass) {
+        while (aClass != null) {
+            for (Method m : aClass.getDeclaredMethods()) {
+                WHITE_BOX.clearMethodState(m);
+            }
+            aClass = aClass.getSuperclass();
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/OffTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/OffTest.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test CorrectnessTest
+ * @bug 8038418
+ * @library /testlibrary /testlibrary/whitebox
+ * @compile execution/TypeConflict.java execution/TypeProfile.java
+ *          execution/MethodHandleDelegate.java
+ * @build CorrectnessTest
+ * @build OffTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/timeout=1200 OffTest
+ */
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+import scenarios.ProfilingType;
+
+import java.util.Random;
+
+public class OffTest {
+    private static final String[] OPTIONS = {
+            "-Xbootclasspath/a:.",
+            "-XX:+IgnoreUnrecognizedVMOptions",
+            "-XX:+UnlockExperimentalVMOptions",
+            "-XX:+UnlockDiagnosticVMOptions",
+            "-XX:+WhiteBoxAPI",
+            "-XX:CompileCommand=exclude,execution/*::methodNotToCompile",
+            "-XX:CompileCommand=dontinline,scenarios/Scenario::collectReturnType",
+            "", // -XX:TypeProfileLevel=?
+            "", // -XX:?UseTypeSpeculation
+            CorrectnessTest.class.getName(),
+            "", // ProfilingType.name()
+    };
+
+    private static final String TYPE_PROFILE_LEVEL = "TypeProfileLevel";
+    private static final String USE_TYPE_SPECULATION = "UseTypeSpeculation";
+    private static final int TYPE_PROFILE_LEVEL_LENGTH = 3;
+    private static final int TYPE_PROFILE_LEVEL_BOUND = 3;
+    private static final int DEFAULT_COUNT = 10;
+    private static final int PROFILING_TYPE_INDEX = OPTIONS.length - 1;
+    private static final int TYPE_PROFILE_INDEX = OPTIONS.length - 4;
+    private static final int USE_TYPE_SPECULATION_INDEX = OPTIONS.length - 3;
+    private static final Random RNG;
+
+    static {
+        String str = System.getProperty("seed");
+        long seed = str != null ? Long.parseLong(str) : new Random().nextLong();
+        RNG = new Random(seed);
+        System.out.printf("-Dseed=%d%n", seed);
+    }
+
+    public static void main(String[] args) throws Exception {
+        int count = DEFAULT_COUNT;
+        if (args.length > 0) {
+            count = Integer.parseInt(args[0]) ;
+        }
+        for (int i = 0; i < count; ++i) {
+            runTest();
+        }
+    }
+
+    private static void runTest() throws Exception {
+        String useTypeSpeculation = "-XX:" + (RNG.nextBoolean() ? "+" : "-") +  USE_TYPE_SPECULATION;
+        String typeProfileLevel = "-XX:" + TYPE_PROFILE_LEVEL + "=" + randomTypeProfileLevel();
+        ProfilingType type = randomProfileType();
+        OPTIONS[TYPE_PROFILE_INDEX] = typeProfileLevel;
+        OPTIONS[USE_TYPE_SPECULATION_INDEX] = useTypeSpeculation;
+        OPTIONS[PROFILING_TYPE_INDEX] = type.name();
+        ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(/* addTestVmOptions= */ true, OPTIONS);
+        OutputAnalyzer outputAnalyzer = new OutputAnalyzer(processBuilder.start());
+        outputAnalyzer.shouldHaveExitValue(0);
+    }
+
+    private static ProfilingType randomProfileType() {
+        ProfilingType[] value = ProfilingType.values();
+        return value[RNG.nextInt(value.length)];
+    }
+
+    private static String randomTypeProfileLevel() {
+        StringBuilder stringBuilder = new StringBuilder();
+        for (int i = 0; i < TYPE_PROFILE_LEVEL_LENGTH; ++i) {
+            stringBuilder.append(RNG.nextInt(TYPE_PROFILE_LEVEL_BOUND));
+        }
+        return stringBuilder.toString();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/execution/Execution.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/execution/Execution.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package execution;
+
+import hierarchies.TypeHierarchy;
+import scenarios.Scenario;
+
+/**
+ * Execution scenario represents test methods execution type.
+ * @param <T> parameter type
+ * @param <R> result Type
+ */
+public interface Execution<T extends TypeHierarchy.I, R> {
+    /**
+     * Executes the test code of the given scenario
+     * See {@link scenarios.Scenario#run(T)}
+     *
+     * @param scenario test scenario
+     */
+    void execute(Scenario<T, R> scenario);
+
+    default String getName() {
+        return this.getClass().getName();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/execution/MethodHandleDelegate.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/execution/MethodHandleDelegate.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package execution;
+
+import hierarchies.TypeHierarchy;
+import scenarios.Scenario;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+
+/**
+ * Executes test scenario using {@link MethodHandle#invoke(Object...)}.
+ * Delegates execution to the given {@link Execution} by creating
+ * new test scenario, see {@link Scenario}
+ */
+public class MethodHandleDelegate<T  extends TypeHierarchy.I, R> implements Execution<T, R> {
+    private final Execution<T, R> delegate;
+
+    public MethodHandleDelegate(Execution<T, R> delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public void execute(Scenario<T, R> scenario) {
+        delegate.execute(new MHScenario<T, R>(scenario));
+    }
+
+    @Override
+    public String getName() {
+        return "MethodHandleDelegate # " + delegate.getName();
+    }
+
+    private static class MHScenario<T extends TypeHierarchy.I, R> extends Scenario<T, R> {
+        private final Scenario<T, R> scenario;
+        private static final MethodHandle METHOD_HANDLE_RUN;
+
+        static {
+            MethodHandles.Lookup lookup = MethodHandles.lookup();
+            MethodType methodType = MethodType.methodType(Object.class, TypeHierarchy.I.class);
+
+            try {
+                METHOD_HANDLE_RUN = lookup.findVirtual(Scenario.class, "run", methodType);
+            } catch (NoSuchMethodException | IllegalAccessException e) {
+                System.err.println("Failed to get target method run() with " + e);
+                e.printStackTrace();
+                throw new RuntimeException(e);
+            }
+        }
+
+        /**
+         * Constructor
+         *
+         * @param scenario test scenario to be executed
+         */
+        private MHScenario(Scenario<T, R> scenario) {
+            super("MethodHandle::" + scenario.getName(), scenario.profilingType, scenario.hierarchy);
+            this.scenario = scenario;
+        }
+
+        /**
+         * Runs {@link Scenario#run(T)} with {@link MethodHandle#invoke(Object...)}
+         *
+         * @param t subject of the test
+         * @return  result of the underlying {@link Scenario#run(T)} invocation
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public R run(T t) {
+            try {
+                return (R) METHOD_HANDLE_RUN.invoke(scenario, t);
+            } catch (Throwable thr) {
+                System.err.println(scenario.getName()
+                        + " failed to invoke target method run() with " + thr);
+                throw new RuntimeException("Invocation failed", thr);
+            }
+        }
+
+        @Override
+        public void check(R r, T t) {
+            scenario.check(r, t);
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/execution/TypeConflict.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/execution/TypeConflict.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package execution;
+
+import hierarchies.TypeHierarchy;
+import scenarios.Scenario;
+
+/**
+ *  Type profiling conflict execution scenario. The main goal is
+ *  to make compiler profile and compile methods with different types.
+ *  Scenario tests guards by passing conflicting types (incompatible
+ *  for the profiled data).
+ */
+public class TypeConflict<T extends TypeHierarchy.I, R> implements Execution<T, R> {
+    /** Test methods execution number to make profile  */
+    private final static int POLLUTION_THRESHOLD = 5000;
+    /** Test methods execution number to make it profiled and compiled*/
+    private final static int PROFILE_THRESHOLD = 20000;
+
+    @Override
+    public void execute(Scenario<T, R> scenario) {
+        T base = scenario.getProfiled();
+        T incompatible = scenario.getConflict();
+
+        // pollute profile by passing different types
+        R baseResult = null;
+        R incResult = null;
+        for (int i = 0; i < POLLUTION_THRESHOLD; i++) {
+            baseResult = methodNotToCompile(scenario, base);
+            incResult = methodNotToCompile(scenario, incompatible);
+        }
+        scenario.check(baseResult, base);
+        scenario.check(incResult, incompatible);
+
+        // profile and compile
+        R result = null;
+        for (int i = 0; i < PROFILE_THRESHOLD; i++) {
+            result = methodNotToCompile(scenario, base);
+        }
+        scenario.check(result, base);
+
+        // pass another type to make guard work and recompile
+        for (int i = 0; i < PROFILE_THRESHOLD; i++) {
+            result = methodNotToCompile(scenario, incompatible);
+        }
+        scenario.check(result, incompatible);
+    }
+
+    private R methodNotToCompile(Scenario<T, R> scenario, T t) {
+        return scenario.run(t);
+    }
+}
+
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/execution/TypeProfile.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/execution/TypeProfile.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package execution;
+
+import hierarchies.TypeHierarchy;
+import scenarios.Scenario;
+
+/**
+ * Profile type execution scenario. Executes tester method
+ * in a loop without any manipulation with types or instances.
+ */
+public class TypeProfile<T extends TypeHierarchy.I, R> implements Execution<T, R> {
+    /** Number of test method execution to make it profiled and compiled */
+    private final static int PROFILE_THRESHOLD = 100000;
+
+    /**
+     * Makes scenario code be profiled and compiled
+     * @param scenario Test scenario
+     */
+    @Override
+    public void execute(Scenario<T, R> scenario) {
+        R result = null;
+        T prof = scenario.getProfiled();
+        T confl = scenario.getConflict();
+
+        for (int i = 0; i < PROFILE_THRESHOLD; i++) {
+            result = methodNotToCompile(scenario, prof);
+        }
+        scenario.check(result, prof);
+
+        result = methodNotToCompile(scenario, confl);
+        scenario.check(result, confl);
+    }
+
+    protected R methodNotToCompile(Scenario<T, R> scenario, T t) {
+        return scenario.run(t);
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/hierarchies/DefaultMethodInterface.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/hierarchies/DefaultMethodInterface.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package hierarchies;
+
+public class DefaultMethodInterface {
+    private DefaultMethodInterface() {
+    }
+
+    public static class Hierarchy
+            extends TypeHierarchy<DefaultMethodInterface.A, DefaultMethodInterface.B> {
+        public Hierarchy() {
+            super(new DefaultMethodInterface.A(), new DefaultMethodInterface.B(),
+                    DefaultMethodInterface.A.class, DefaultMethodInterface.B.class);
+        }
+    }
+
+    public static interface I2 extends TypeHierarchy.I {
+        default int m() {
+            return TypeHierarchy.ANSWER;
+        }
+    }
+
+    public static class A implements I2 {
+        // use default method from I2
+    }
+
+    public static class B extends A {
+        @Override
+        public int m() {
+            return TypeHierarchy.YEAR;
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/hierarchies/DefaultMethodInterface2.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/hierarchies/DefaultMethodInterface2.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package hierarchies;
+
+public class DefaultMethodInterface2 {
+    private DefaultMethodInterface2() {
+    }
+
+    public static class Hierarchy
+            extends TypeHierarchy<TypeHierarchy.A, DefaultMethodInterface2.B> {
+        public Hierarchy() {
+            super(new TypeHierarchy.A(), new DefaultMethodInterface2.B(),
+                    TypeHierarchy.A.class, DefaultMethodInterface2.B.class);
+        }
+    }
+
+    public static interface I2 extends TypeHierarchy.I {
+        default int m() {
+            return TypeHierarchy.ANSWER;
+        }
+    }
+
+    public static class B implements I2 {
+        // default method I2.m()
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/hierarchies/Linear.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/hierarchies/Linear.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package hierarchies;
+
+public class Linear {
+    private Linear() {
+    }
+
+    public static class Hierarchy extends TypeHierarchy<TypeHierarchy.A, Linear.B> {
+        public Hierarchy() {
+            super(new TypeHierarchy.A(), new Linear.B(),
+                    TypeHierarchy.A.class, Linear.B.class);
+        }
+    }
+
+    public static class B extends TypeHierarchy.A {
+        @Override
+        public int m() {
+            return TypeHierarchy.YEAR;
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/hierarchies/Linear2.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/hierarchies/Linear2.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package hierarchies;
+
+public class Linear2 {
+    private Linear2() {
+    }
+
+    public static class Hierarchy extends TypeHierarchy<TypeHierarchy.A, Linear2.B> {
+        public Hierarchy() {
+            super(new A(), new Linear2.B(),
+                    A.class, Linear2.B.class);
+        }
+    }
+
+    public static interface I2 {
+        int m();
+    }
+
+    public static class B extends TypeHierarchy.A implements Linear2.I2 {
+        @Override
+        public int m() {
+            return TypeHierarchy.YEAR;
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/hierarchies/NullableType.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/hierarchies/NullableType.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package hierarchies;
+
+public class NullableType<M extends TypeHierarchy.I, N extends TypeHierarchy.I>
+        extends TypeHierarchy<M, N> {
+
+    public NullableType(TypeHierarchy<M, N> delegate) {
+        super(delegate.getM(), null,
+                delegate.getClassM(), delegate.getClassN());
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/hierarchies/OneRank.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/hierarchies/OneRank.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package hierarchies;
+
+public class OneRank {
+    private OneRank() {
+    }
+
+    public static class Hierarchy extends TypeHierarchy<TypeHierarchy.A, OneRank.B> {
+        public Hierarchy() {
+            super(new TypeHierarchy.A(), new OneRank.B(),
+                    TypeHierarchy.A.class, OneRank.B.class);
+        }
+    }
+
+    public static class B implements TypeHierarchy.I {
+        @Override
+        public int m() {
+            return TypeHierarchy.YEAR;
+        }
+    }
+
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/hierarchies/TypeHierarchy.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/hierarchies/TypeHierarchy.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package hierarchies;
+
+/**
+ * Type hierarchy contains classes the type profiling and speculation are tested with
+ */
+public abstract class TypeHierarchy<M extends TypeHierarchy.I, N extends TypeHierarchy.I> {
+    // Magic numbers
+    public static final int ANSWER = 42;
+    public static final int TEMP = 451;
+    public static final int YEAR = 1984;
+
+    private final M m;
+    private final N n;
+    private final Class<M> classM;
+    private final Class<N> classN;
+
+    protected TypeHierarchy(M m, N n, Class<M> classM, Class<N> classN) {
+        this.m = m;
+        this.n = n;
+        this.classM = classM;
+        this.classN = classN;
+    }
+
+    public final M getM() {
+        return m;
+    }
+
+    public final N getN() {
+        return n;
+    }
+
+    public final Class<M> getClassM() {
+        return classM;
+    }
+
+    public final Class<N> getClassN() {
+        return classN;
+    }
+
+    public interface I {
+        int m();
+    }
+
+    public static class A implements I {
+        @Override
+        public int m() {
+            return TypeHierarchy.ANSWER;
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/scenarios/ArrayCopy.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/scenarios/ArrayCopy.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package scenarios;
+
+import hierarchies.TypeHierarchy;
+
+import java.util.Arrays;
+
+/**
+ * Tests System.arraycopy()
+ */
+public class ArrayCopy extends ArrayScenario {
+    public ArrayCopy(ProfilingType profilingType,
+                     TypeHierarchy<? extends TypeHierarchy.I, ? extends TypeHierarchy.I> hierarchy) {
+        super("ArrayCopy", profilingType, hierarchy);
+    }
+
+    /**
+     * @param obj is used to fill arrays
+     * @return the same obj
+     */
+    @Override
+    public TypeHierarchy.I run(TypeHierarchy.I obj) {
+        switch (profilingType) {
+            case RETURN:
+                TypeHierarchy.I t = collectReturnType(obj);
+                Arrays.fill(array, t);
+                System.arraycopy(array, 0, matrix[0], 0, array.length);
+                return array[0];
+            case ARGUMENTS:
+                field = obj;
+                Arrays.fill(array, field);
+                System.arraycopy(array, 0, matrix[0], 0, array.length);
+                return array[0];
+            case PARAMETERS:
+                Arrays.fill(array, obj);
+                System.arraycopy(array, 0, matrix[0], 0, array.length);
+                return array[0];
+        }
+        throw new RuntimeException("Should not reach here");
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/scenarios/ArrayReferenceStore.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/scenarios/ArrayReferenceStore.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package scenarios;
+
+import hierarchies.TypeHierarchy;
+
+import java.util.Arrays;
+
+/**
+ * Tests aastore bytecode
+ */
+public class ArrayReferenceStore extends ArrayScenario {
+    public ArrayReferenceStore(ProfilingType profilingType,
+                               TypeHierarchy<? extends TypeHierarchy.I, ? extends TypeHierarchy.I> hierarchy) {
+        super("ArrayReferenceStore", profilingType, hierarchy);
+    }
+
+    /**
+     * @param obj is used to fill arrays
+     * @return obj
+     */
+    @Override
+    public TypeHierarchy.I run(TypeHierarchy.I obj) {
+        switch (profilingType) {
+            case RETURN:
+                TypeHierarchy.I t = collectReturnType(obj);
+                Arrays.fill(array, t);
+                matrix[0] = array;
+                return matrix[0][0];
+            case ARGUMENTS:
+                field = obj;
+                Arrays.fill(array, field);
+                matrix[0] = array;
+                return matrix[0][0];
+            case PARAMETERS:
+                Arrays.fill(array, obj);
+                matrix[0] = array;
+                return matrix[0][0];
+        }
+        throw new RuntimeException("Should not reach here");
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/scenarios/ArrayScenario.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/scenarios/ArrayScenario.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package scenarios;
+
+import com.oracle.java.testlibrary.Asserts;
+import hierarchies.TypeHierarchy;
+
+import java.lang.reflect.Array;
+import java.util.Arrays;
+
+/**
+ *  Base class for array scenarios
+ */
+public abstract class ArrayScenario extends Scenario<TypeHierarchy.I, TypeHierarchy.I> {
+    protected final TypeHierarchy.I[] array;
+    protected final TypeHierarchy.I[][] matrix;
+
+    protected ArrayScenario(String name, ProfilingType profilingType,
+                            TypeHierarchy<? extends TypeHierarchy.I, ? extends TypeHierarchy.I> hierarchy) {
+        super(name, profilingType, hierarchy);
+        final int x = 20;
+        final int y = 10;
+
+        TypeHierarchy.I prof = hierarchy.getM();
+        TypeHierarchy.I confl = hierarchy.getN();
+
+        this.array = (TypeHierarchy.I[]) Array.newInstance(hierarchy.getClassM(), y);
+        Arrays.fill(array, prof);
+
+        this.matrix = (TypeHierarchy.I[][]) Array.newInstance(hierarchy.getClassM(), x, y);
+        for (int i = 0; i < x; i++) {
+            this.matrix[i] = this.array;
+        }
+
+        Asserts.assertEquals(array.length, matrix[0].length, "Invariant");
+    }
+
+    @Override
+    public boolean isApplicable() {
+        return hierarchy.getClassM().isAssignableFrom(hierarchy.getClassN());
+    }
+
+    @Override
+    public void check(TypeHierarchy.I res, TypeHierarchy.I orig) {
+        Asserts.assertEquals(res, orig, "Check failed");
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/scenarios/CheckCast.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/scenarios/CheckCast.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package scenarios;
+
+import com.oracle.java.testlibrary.Asserts;
+import hierarchies.TypeHierarchy;
+
+import java.util.Objects;
+
+/**
+ * Checkcast scenario
+ * @param <T> profiling parameter
+ */
+public class CheckCast<T extends TypeHierarchy.I> extends Scenario<T, Integer> {
+    public CheckCast(ProfilingType profilingType, TypeHierarchy<? extends T, ? extends T> hierarchy) {
+        super("CheckCast", profilingType, hierarchy);
+    }
+
+    /**
+     * Returns type profiling.
+     * @param obj is a profiled parameter for the test
+     * @return parameter casted to the type R
+     */
+    @Override
+    public Integer run(T obj) {
+        switch (profilingType) {
+            case RETURN:
+                T t = collectReturnType(obj);
+                if (t != null) {
+                    return t.m();
+                }
+                return null;
+            case ARGUMENTS:
+                field = obj;
+                if (field != null) {
+                    return field.m();
+                }
+                return null;
+            case PARAMETERS:
+                if (obj != null) {
+                    return obj.m();
+                }
+                return null;
+        }
+        throw new RuntimeException("Should not reach here");
+    }
+
+    @Override
+    public void check(Integer result, T orig) {
+        if (result != null || orig != null) {
+            Objects.requireNonNull(result);
+            Objects.requireNonNull(orig);
+            Asserts.assertEquals(result, orig.m(), "Results mismatch");
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/scenarios/ClassIdentity.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/scenarios/ClassIdentity.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package scenarios;
+
+import com.oracle.java.testlibrary.Asserts;
+import hierarchies.TypeHierarchy;
+
+/**
+ * Tests pattern: if (a.getClass() == D.class)
+ */
+public class ClassIdentity<T extends TypeHierarchy.I> extends Scenario<T, Integer> {
+    public ClassIdentity(ProfilingType profilingType,
+                         TypeHierarchy<? extends T, ? extends T> hierarchy) {
+        super("ClassIdentity", profilingType, hierarchy);
+    }
+
+    @Override
+    public boolean isApplicable() {
+        return hierarchy.getM() != null && hierarchy.getN() != null;
+    }
+
+    @Override
+    public Integer run(T obj) {
+        switch (profilingType) {
+            case RETURN:
+                T t = collectReturnType(obj);
+                if (t.getClass() == TypeHierarchy.A.class) {
+                    return inlinee(t);
+                }
+                return TypeHierarchy.TEMP;
+            case ARGUMENTS:
+                field = obj;
+                if (field.getClass() == TypeHierarchy.A.class) {
+                    return inlinee(field);
+                }
+                return TypeHierarchy.TEMP;
+            case PARAMETERS:
+                if (obj.getClass() == TypeHierarchy.A.class) {
+                    return inlinee(obj);
+                }
+                return TypeHierarchy.TEMP;
+        }
+        throw new RuntimeException("Should not reach here");
+    }
+
+    public int inlinee(T obj) {
+        return obj.m();
+    }
+
+    @Override
+    public void check(Integer result, T orig) {
+        if (orig.getClass() == TypeHierarchy.A.class) {
+            Asserts.assertEquals(result, orig.m(),
+                    "Results are not equal for TypeHierarchy.A.class");
+        } else {
+            Asserts.assertEquals(result, TypeHierarchy.TEMP, "Result differs from expected");
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/scenarios/ClassInstanceOf.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/scenarios/ClassInstanceOf.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package scenarios;
+
+import com.oracle.java.testlibrary.Asserts;
+import hierarchies.TypeHierarchy;
+
+/**
+ * Tests instanceof
+ */
+public class ClassInstanceOf<T extends TypeHierarchy.I> extends Scenario<T, Integer> {
+    public ClassInstanceOf(ProfilingType profilingType,
+                           TypeHierarchy<? extends T, ? extends T> hierarchy) {
+        super("ClassInstanceOf", profilingType, hierarchy);
+    }
+
+    @Override
+    public Integer run(T obj) {
+        switch (profilingType) {
+            case RETURN:
+                T t = collectReturnType(obj);
+                if (t instanceof TypeHierarchy.A) {
+                    return inlinee(t);
+                }
+                return TypeHierarchy.TEMP;
+            case ARGUMENTS:
+                field = obj;
+                if (field instanceof TypeHierarchy.A) {
+                    return inlinee(field);
+                }
+                return TypeHierarchy.TEMP;
+            case PARAMETERS:
+                if (obj instanceof TypeHierarchy.A) {
+                    return inlinee(obj);
+                }
+                return TypeHierarchy.TEMP;
+        }
+        throw new RuntimeException("Should not reach here");
+    }
+
+    public int inlinee(T obj) {
+        return obj.m();
+    }
+
+    @Override
+    public void check(Integer result, T orig) {
+        if (orig instanceof TypeHierarchy.A) {
+            Asserts.assertEquals(result, orig.m(), "Results are not equal for TypeHierarchy.A");
+        } else {
+            Asserts.assertEquals(result, TypeHierarchy.TEMP, "Result differs from expected");
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/scenarios/ClassIsInstance.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/scenarios/ClassIsInstance.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package scenarios;
+
+import com.oracle.java.testlibrary.Asserts;
+import hierarchies.TypeHierarchy;
+
+/**
+ * Tests {@link Class#isInstance(Object)}
+ */
+public class ClassIsInstance<T extends TypeHierarchy.I> extends Scenario<T, Integer> {
+    private final Class<?> baseClass;
+
+    public ClassIsInstance(ProfilingType profilingType,
+                           TypeHierarchy<? extends T, ? extends T> hierarchy) {
+        super("ClassIsInstance", profilingType, hierarchy);
+        this.baseClass = hierarchy.getClassM();
+    }
+
+    @Override
+    public Integer run(T obj) {
+        switch (profilingType) {
+            case RETURN:
+                T t = collectReturnType(obj);
+                if (baseClass.isInstance(t)) {
+                    return inlinee(t);
+                }
+                return TypeHierarchy.TEMP;
+            case ARGUMENTS:
+                field = obj;
+                if (baseClass.isInstance(field)) {
+                    return inlinee(field);
+                }
+                return TypeHierarchy.TEMP;
+            case PARAMETERS:
+                if (baseClass.isInstance(obj)) {
+                    return inlinee(obj);
+                }
+                return TypeHierarchy.TEMP;
+        }
+        throw new RuntimeException("Should not reach here");
+    }
+
+    public int inlinee(T obj) {
+        return obj.m();
+    }
+
+    @Override
+    public void check(Integer result, T orig) {
+        if (baseClass.isInstance(orig)) {
+            Asserts.assertEquals(result, orig.m(), "Results are not equal for base class");
+        } else {
+            Asserts.assertEquals(result, TypeHierarchy.TEMP, "Result differs from expected");
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/scenarios/ProfilingType.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/scenarios/ProfilingType.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package scenarios;
+
+public enum ProfilingType {
+    /** type profiling of return values of reference types from an invoke */
+    RETURN,
+    /** type profiling for reference parameters on method entries */
+    PARAMETERS,
+    /** type profiling for reference arguments at an invoke */
+    ARGUMENTS,
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/scenarios/ReceiverAtInvokes.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/scenarios/ReceiverAtInvokes.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package scenarios;
+
+import com.oracle.java.testlibrary.Asserts;
+import hierarchies.TypeHierarchy;
+
+/**
+ * Receiver at invokes profiling and speculation
+ *
+ * @param <T> parameter to be returned
+ */
+public class ReceiverAtInvokes<T extends TypeHierarchy.I> extends Scenario<T, Integer> {
+    public ReceiverAtInvokes(ProfilingType profilingType,
+                             TypeHierarchy<? extends T, ? extends T> hierarchy) {
+        super("ReceiverAtInvokes", profilingType, hierarchy);
+    }
+
+    @Override
+    public boolean isApplicable() {
+        return hierarchy.getM() != null && hierarchy.getN() != null;
+    }
+
+    /**
+     * Receiver profiling
+     *
+     * @param obj is a profiled parameter for the test
+     * @return parameter casted to the type R
+     */
+    @Override
+    public Integer run(T obj) {
+        switch (profilingType) {
+            case RETURN:
+                T t = collectReturnType(obj);
+                return inlinee(t);
+            case ARGUMENTS:
+                field = obj;
+                return inlinee(field);
+            case PARAMETERS:
+                return inlinee(obj);
+        }
+        throw new RuntimeException("Should not reach here");
+    }
+
+    private Integer inlinee(T obj) {
+        return obj.m(); // should be inlined
+    }
+
+    @Override
+    public void check(Integer result, T orig) {
+        Asserts.assertEquals(result, orig.m(), "Results mismatch");
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/types/correctness/scenarios/Scenario.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/types/correctness/scenarios/Scenario.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package scenarios;
+
+import hierarchies.TypeHierarchy;
+
+/**
+ * Test scenario
+ *
+ * @param <T> parameter type
+ * @param <R> result type
+ */
+public abstract class Scenario<T extends TypeHierarchy.I, R> {
+
+    private final String name;
+    public final ProfilingType profilingType;
+    public final TypeHierarchy <? extends T, ? extends T> hierarchy;
+    protected volatile T field;
+
+    /**
+     * Constructor
+     *
+     * @param name          scenario name
+     * @param profilingType tested profiling type
+     * @param hierarchy     type hierarchy
+     */
+    protected Scenario(String name, ProfilingType profilingType,
+                       TypeHierarchy<? extends T, ? extends T> hierarchy) {
+        this.profilingType = profilingType;
+        this.name = name + " # " + profilingType.name();
+        this.hierarchy = hierarchy;
+    }
+
+    /**
+     * Returns the object which should be used as a parameter
+     * for the methods used for profile data
+     *
+     * @return profiled type object
+     */
+    public T getProfiled() {
+        return hierarchy.getM();
+    }
+
+    /**
+     * Returns the object which makes a conflict for a profiled data
+     * when passed instead of {@linkplain Scenario#getProfiled}
+     *
+     * @return incompatible to profiled object
+     */
+    public T getConflict() {
+        return hierarchy.getN();
+    }
+
+    /**
+     * @return scenario name
+     */
+    public String getName() {
+        return name;
+    }
+
+    /** Is this scenario applicable for a hierarchy it was constructed with */
+    public boolean isApplicable() {
+        return true;
+    }
+
+    /**
+     * Runs test scenario
+     *
+     * @param t subject of the test
+     * @return  result of the test invocation
+     */
+    public abstract R run(T t);
+
+    /** Used for a return type profiling */
+    protected final T collectReturnType(T t) {
+        return t;
+    }
+
+    /**
+     * Checks the result for R and T
+     *
+     * @param r result
+     * @param t original
+     * @throws java.lang.RuntimeException on result mismatch
+     */
+    public abstract void check(R r, T t);
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/whitebox/CompilerWhiteBoxTest.java
--- a/test/compiler/whitebox/CompilerWhiteBoxTest.java	Wed Apr 16 12:32:23 2014 -0700
+++ b/test/compiler/whitebox/CompilerWhiteBoxTest.java	Thu Apr 17 16:09:07 2014 -0700
@@ -197,6 +197,29 @@
     }
 
     /**
+     * Checks, that {@linkplain #method} is not compiled at the given compilation
+     * level or above.
+     *
+     * @param compLevel
+     *
+     * @throws RuntimeException if {@linkplain #method} is in compiler queue or
+     *                          is compiled, or if {@linkplain #method} has zero
+     *                          compilation level.
+     */
+
+    protected final void checkNotCompiled(int compLevel) {
+        if (WHITE_BOX.isMethodQueuedForCompilation(method)) {
+            throw new RuntimeException(method + " must not be in queue");
+        }
+        if (WHITE_BOX.getMethodCompilationLevel(method, false) >= compLevel) {
+            throw new RuntimeException(method + " comp_level must be >= maxCompLevel");
+        }
+        if (WHITE_BOX.getMethodCompilationLevel(method, true) >= compLevel) {
+            throw new RuntimeException(method + " osr_comp_level must be >= maxCompLevel");
+        }
+    }
+
+    /**
      * Checks, that {@linkplain #method} is not compiled.
      *
      * @throws RuntimeException if {@linkplain #method} is in compiler queue or
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/compiler/whitebox/IsMethodCompilableTest.java
--- a/test/compiler/whitebox/IsMethodCompilableTest.java	Wed Apr 16 12:32:23 2014 -0700
+++ b/test/compiler/whitebox/IsMethodCompilableTest.java	Thu Apr 17 16:09:07 2014 -0700
@@ -24,13 +24,17 @@
 /*
  * @test IsMethodCompilableTest
  * @bug 8007270 8006683 8007288 8022832
- * @library /testlibrary /testlibrary/whitebox
+ * @library /testlibrary /testlibrary/whitebox /testlibrary/com/oracle/java/testlibrary
  * @build IsMethodCompilableTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
- * @run main/othervm/timeout=2400 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* IsMethodCompilableTest
+ * @run main ClassFileInstaller com.oracle.java.testlibrary.Platform
+ * @run main/othervm/timeout=2400 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:PerMethodRecompilationCutoff=3 -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* IsMethodCompilableTest
  * @summary testing of WB::isMethodCompilable()
  * @author igor.ignatyev@oracle.com
  */
+
+import com.oracle.java.testlibrary.Platform;
+
 public class IsMethodCompilableTest extends CompilerWhiteBoxTest {
     /**
      * Value of {@code -XX:PerMethodRecompilationCutoff}
@@ -43,7 +47,7 @@
         if (tmp == -1) {
             PER_METHOD_RECOMPILATION_CUTOFF = -1 /* Inf */;
         } else {
-            PER_METHOD_RECOMPILATION_CUTOFF = 1 + (0xFFFFFFFFL & tmp);
+            PER_METHOD_RECOMPILATION_CUTOFF = (0xFFFFFFFFL & tmp);
         }
     }
 
@@ -60,16 +64,22 @@
     /**
      * Tests {@code WB::isMethodCompilable()} by recompilation of tested method
      * 'PerMethodRecompilationCutoff' times and checks compilation status. Also
-     * checks that WB::clearMethodState() clears no-compilable flags.
+     * checks that WB::clearMethodState() clears no-compilable flags. Only
+     * applicable to c2 compiled methods.
      *
      * @throws Exception if one of the checks fails.
      */
     @Override
     protected void test() throws Exception {
+        // Only c2 compilations can be disabled through PerMethodRecompilationCutoff
+        if (!Platform.isServer()) {
+            return;
+        }
+
         if (skipXcompOSR()) {
           return;
         }
-        if (!isCompilable()) {
+        if (!isCompilable(COMP_LEVEL_FULL_OPTIMIZATION)) {
             throw new RuntimeException(method + " must be compilable");
         }
         System.out.println("PerMethodRecompilationCutoff = "
@@ -80,39 +90,37 @@
             return;
         }
 
-        // deoptimize 'PerMethodRecompilationCutoff' times and clear state
-        for (long i = 0L, n = PER_METHOD_RECOMPILATION_CUTOFF - 1; i < n; ++i) {
-            compileAndDeoptimize();
+        // deoptimize 'PerMethodRecompilationCutoff' times
+        for (long attempts = 0, successes = 0;
+               (successes < PER_METHOD_RECOMPILATION_CUTOFF)  &&
+               (attempts < PER_METHOD_RECOMPILATION_CUTOFF*2) &&
+               isCompilable(COMP_LEVEL_FULL_OPTIMIZATION); attempts++) {
+            if (compileAndDeoptimize() == COMP_LEVEL_FULL_OPTIMIZATION) {
+                successes++;
+            }
         }
-        if (!testCase.isOsr() && !isCompilable()) {
+
+        if (!testCase.isOsr() && !isCompilable(COMP_LEVEL_FULL_OPTIMIZATION)) {
             // in osr test case count of deopt maybe more than iterations
             throw new RuntimeException(method + " is not compilable after "
-                    + (PER_METHOD_RECOMPILATION_CUTOFF - 1) + " iterations");
+                    + PER_METHOD_RECOMPILATION_CUTOFF + " iterations");
         }
-        WHITE_BOX.clearMethodState(method);
 
-        // deoptimize 'PerMethodRecompilationCutoff' + 1 times
-        long i;
-        for (i = 0L; i < PER_METHOD_RECOMPILATION_CUTOFF
-                && isCompilable(); ++i) {
-            compileAndDeoptimize();
-        }
-        if (!testCase.isOsr() && i != PER_METHOD_RECOMPILATION_CUTOFF) {
-            // in osr test case count of deopt maybe more than iterations
-            throw new RuntimeException(method + " is not compilable after "
-                    + i + " iterations, but must only after "
-                    + PER_METHOD_RECOMPILATION_CUTOFF);
-        }
-        if (isCompilable()) {
+        // Now compile once more
+        compileAndDeoptimize();
+
+        if (isCompilable(COMP_LEVEL_FULL_OPTIMIZATION)) {
             throw new RuntimeException(method + " is still compilable after "
                     + PER_METHOD_RECOMPILATION_CUTOFF + " iterations");
         }
+        checkNotCompiled();
         compile();
-        checkNotCompiled();
+        waitBackgroundCompilation();
+        checkNotCompiled(COMP_LEVEL_FULL_OPTIMIZATION);
 
         // WB.clearMethodState() must reset no-compilable flags
         WHITE_BOX.clearMethodState(method);
-        if (!isCompilable()) {
+        if (!isCompilable(COMP_LEVEL_FULL_OPTIMIZATION)) {
             throw new RuntimeException(method
                     + " is not compilable after clearMethodState()");
         }
@@ -120,9 +128,11 @@
         checkCompiled();
     }
 
-    private void compileAndDeoptimize() throws Exception {
+    private int compileAndDeoptimize() throws Exception {
         compile();
         waitBackgroundCompilation();
+        int compLevel = getCompLevel();
         deoptimize();
+        return compLevel;
     }
 }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/runtime/ClassFile/UnsupportedClassFileVersion.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/ClassFile/UnsupportedClassFileVersion.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @library /testlibrary
+ * @compile -XDignore.symbol.file UnsupportedClassFileVersion.java
+ * @run main UnsupportedClassFileVersion
+ */
+
+import java.io.File;
+import java.io.FileOutputStream;
+import jdk.internal.org.objectweb.asm.ClassWriter;
+import jdk.internal.org.objectweb.asm.MethodVisitor;
+import jdk.internal.org.objectweb.asm.Opcodes;
+import com.oracle.java.testlibrary.*;
+
+public class UnsupportedClassFileVersion implements Opcodes {
+    public static void main(String... args) throws Exception {
+        writeClassFile();
+        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, "-cp", ".",  "ClassFile");
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        output.shouldContain("ClassFile has been compiled by a more recent version of the " +
+                            "Java Runtime (class file version 99.0), this version of " +
+                            "the Java Runtime only recognizes class file versions up to " +
+                            System.getProperty("java.class.version"));
+
+        output.shouldHaveExitValue(1);
+    }
+
+    public static void writeClassFile() throws Exception {
+        ClassWriter cw = new ClassWriter(0);
+        MethodVisitor mv;
+
+        cw.visit(99, ACC_PUBLIC + ACC_SUPER, "ClassFile", null, "java/lang/Object", null);
+        mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
+        mv.visitCode();
+        mv.visitVarInsn(ALOAD, 0);
+        mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
+        mv.visitInsn(RETURN);
+        mv.visitMaxs(1, 1);
+        mv.visitEnd();
+        cw.visitEnd();
+
+        try (FileOutputStream fos = new FileOutputStream(new File("ClassFile.class"))) {
+             fos.write(cw.toByteArray());
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/runtime/verifier/TestMultiANewArray.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/verifier/TestMultiANewArray.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.io.File;
+import java.io.FileOutputStream;
+import jdk.internal.org.objectweb.asm.ClassWriter;
+import jdk.internal.org.objectweb.asm.MethodVisitor;
+import static jdk.internal.org.objectweb.asm.Opcodes.*;
+import com.oracle.java.testlibrary.*;
+
+/*
+ * @test TestMultiANewArray
+ * @bug 8038076
+ * @library /testlibrary
+ * @compile -XDignore.symbol.file TestMultiANewArray.java
+ * @run main/othervm TestMultiANewArray 49
+ * @run main/othervm TestMultiANewArray 50
+ * @run main/othervm TestMultiANewArray 51
+ * @run main/othervm TestMultiANewArray 52
+ */
+
+public class TestMultiANewArray {
+    public static void main(String... args) throws Exception {
+        int cfv = Integer.parseInt(args[0]);
+        writeClassFile(cfv);
+        System.err.println("Running with cfv: " + cfv);
+        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, "-cp", ".",  "ClassFile");
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        output.shouldContain("VerifyError");
+        output.shouldHaveExitValue(1);
+    }
+
+    public static void writeClassFile(int cfv) throws Exception {
+        ClassWriter cw = new ClassWriter(0);
+        MethodVisitor mv;
+
+        cw.visit(cfv, ACC_PUBLIC + ACC_SUPER, "ClassFile", null, "java/lang/Object", null);
+        mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
+        mv.visitCode();
+        mv.visitVarInsn(ALOAD, 0);
+        mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
+        mv.visitInsn(RETURN);
+        mv.visitMaxs(1, 1);
+        mv.visitEnd();
+
+        mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null);
+        mv.visitCode();
+        mv.visitInsn(ICONST_1);
+        mv.visitInsn(ICONST_2);
+        mv.visitMultiANewArrayInsn("[I", 2);
+        mv.visitVarInsn(ASTORE, 1);
+        mv.visitInsn(RETURN);
+        mv.visitMaxs(2, 2);
+        mv.visitEnd();
+
+        cw.visitEnd();
+
+        try (FileOutputStream fos = new FileOutputStream(new File("ClassFile.class"))) {
+             fos.write(cw.toByteArray());
+        }
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/testlibrary/com/oracle/java/testlibrary/Platform.java
--- a/test/testlibrary/com/oracle/java/testlibrary/Platform.java	Wed Apr 16 12:32:23 2014 -0700
+++ b/test/testlibrary/com/oracle/java/testlibrary/Platform.java	Thu Apr 17 16:09:07 2014 -0700
@@ -28,6 +28,27 @@
     private static final String dataModel   = System.getProperty("sun.arch.data.model");
     private static final String vmVersion   = System.getProperty("java.vm.version");
     private static final String osArch      = System.getProperty("os.arch");
+    private static final String vmName      = System.getProperty("java.vm.name");
+
+    public static boolean isClient() {
+        return vmName.endsWith(" Client VM");
+    }
+
+    public static boolean isServer() {
+        return vmName.endsWith(" Server VM");
+    }
+
+    public static boolean isGraal() {
+        return vmName.endsWith(" Graal VM");
+    }
+
+    public static boolean isMinimal() {
+        return vmName.endsWith(" Minimal VM");
+    }
+
+    public static boolean isEmbedded() {
+        return vmName.contains("Embedded");
+    }
 
     public static boolean is32bit() {
         return dataModel.equals("32");
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java
--- a/test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java	Wed Apr 16 12:32:23 2014 -0700
+++ b/test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java	Thu Apr 17 16:09:07 2014 -0700
@@ -142,11 +142,23 @@
    * with any platform specific arguments prepended
    */
   public static ProcessBuilder createJavaProcessBuilder(String... command) throws Exception {
+    return createJavaProcessBuilder(false, command);
+  }
+
+  public static ProcessBuilder createJavaProcessBuilder(boolean addTestVmOptions, String... command) throws Exception {
     String javapath = JDKToolFinder.getJDKTool("java");
 
     ArrayList<String> args = new ArrayList<>();
     args.add(javapath);
     Collections.addAll(args, getPlatformSpecificVMArgs());
+
+    if (addTestVmOptions) {
+      String vmopts = System.getProperty("test.vm.opts");
+      if (vmopts != null && vmopts.length() > 0) {
+        Collections.addAll(args, vmopts.split("\\s"));
+      }
+    }
+
     Collections.addAll(args, command);
 
     // Reporting
@@ -234,5 +246,4 @@
     }
     return cmd.toString().trim();
   }
-
 }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/testlibrary/com/oracle/java/testlibrary/Utils.java
--- a/test/testlibrary/com/oracle/java/testlibrary/Utils.java	Wed Apr 16 12:32:23 2014 -0700
+++ b/test/testlibrary/com/oracle/java/testlibrary/Utils.java	Thu Apr 17 16:09:07 2014 -0700
@@ -38,6 +38,8 @@
 import java.util.Collections;
 import java.util.regex.Pattern;
 import java.util.regex.Matcher;
+import java.lang.reflect.Field;
+import sun.misc.Unsafe;
 
 /**
  * Common library for various test helper functions.
@@ -59,6 +61,8 @@
      */
     public static final String JAVA_OPTIONS = System.getProperty("test.java.opts", "").trim();
 
+    private static Unsafe unsafe = null;
+
     /**
     * Returns the value of 'test.timeout.factor' system property
     * converted to {@code double}.
@@ -109,10 +113,10 @@
 
     /**
      * Returns the default JTReg arguments for a jvm running a test without
-     * options that matches regular expresions in {@code filters}.
+     * options that matches regular expressions in {@code filters}.
      * This is the combination of JTReg arguments test.vm.opts and test.java.opts.
      * @param filters Regular expressions used to filter out options.
-     * @return An array of options, or an empty array if no opptions.
+     * @return An array of options, or an empty array if no options.
      */
     public static String[] getFilteredTestJavaOpts(String... filters) {
         String options[] = getTestJavaOpts();
@@ -294,4 +298,38 @@
         return output;
     }
 
+    /**
+     * @return Unsafe instance.
+     */
+    public static synchronized Unsafe getUnsafe() {
+        if (unsafe == null) {
+            try {
+                Field f = Unsafe.class.getDeclaredField("theUnsafe");
+                f.setAccessible(true);
+                unsafe = (Unsafe) f.get(null);
+            } catch (NoSuchFieldException | IllegalAccessException e) {
+                throw new RuntimeException("Unable to get Unsafe instance.", e);
+            }
+        }
+        return unsafe;
+    }
+    private static final char[] hexArray = new char[]{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
+
+    /**
+     * Returns hex view of byte array
+     *
+     * @param bytes byte array to process
+     * @return Space separated hexadecimal string representation of bytes
+     */
+
+    public static String toHexString(byte[] bytes) {
+        char[] hexView = new char[bytes.length * 3];
+        int i = 0;
+        for (byte b : bytes) {
+            hexView[i++] = hexArray[(b >> 4) & 0x0F];
+            hexView[i++] = hexArray[b & 0x0F];
+            hexView[i++] = ' ';
+        }
+        return new String(hexView);
+    }
 }
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/testlibrary/com/oracle/java/testlibrary/cli/CPUSpecificCommandLineOptionTest.java
--- a/test/testlibrary/com/oracle/java/testlibrary/cli/CPUSpecificCommandLineOptionTest.java	Wed Apr 16 12:32:23 2014 -0700
+++ b/test/testlibrary/com/oracle/java/testlibrary/cli/CPUSpecificCommandLineOptionTest.java	Thu Apr 17 16:09:07 2014 -0700
@@ -23,22 +23,16 @@
 
 package com.oracle.java.testlibrary.cli;
 
-import sun.hotspot.cpuinfo.CPUInfo;
-import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.predicate.CPUSpecificPredicate;
 
 /**
  * Base class for command line options tests that
  * requires specific CPU arch or specific CPU features.
  */
 public abstract class CPUSpecificCommandLineOptionTest
-              extends CommandLineOptionTest {
-
-    private String cpuArchPattern;
-    private String supportedCPUFeatures[];
-    private String unsupportedCPUFeatures[];
-
+        extends CommandLineOptionTest {
     /**
-     * Create new CPU specific test instance that does not
+     * Creates new CPU specific test instance that does not
      * require any CPU features.
      *
      * @param cpuArchPattern Regular expression that should
@@ -49,62 +43,23 @@
     }
 
     /**
-     * Create new CPU specific test instance that does not
+     * Creates new CPU specific test instance that does not
      * require from CPU support of {@code supportedCPUFeatures} features
      * and no support of {@code unsupportedCPUFeatures}.
      *
      * @param cpuArchPattern Regular expression that should
      *                       match os.arch.
      * @param supportedCPUFeatures Array with names of features that
-     *                             should be supported by CPU. If <b>null</b>,
+     *                             should be supported by CPU. If {@code null},
      *                             then no features have to be supported.
      * @param unsupportedCPUFeatures Array with names of features that
      *                               should not be supported by CPU.
-     *                               If <b>null</b>, then CPU may support any
+     *                               If {@code null}, then CPU may support any
      *                               features.
      */
     public CPUSpecificCommandLineOptionTest(String cpuArchPattern,
-                                            String supportedCPUFeatures[],
-                                            String unsupportedCPUFeatures[]) {
-        this.cpuArchPattern = cpuArchPattern;
-        this.supportedCPUFeatures = supportedCPUFeatures;
-        this.unsupportedCPUFeatures = unsupportedCPUFeatures;
-    }
-
-    /**
-     * Check that CPU on test box has appropriate architecture, support all
-     * required features and does not support all features that should not be
-     * supported.
-     *
-     * @return <b>true</b> if CPU on test box fulfill all requirements.
-     */
-    @Override
-    public boolean checkPreconditions() {
-        if (!Platform.getOsArch().matches(cpuArchPattern)) {
-            System.out.println("CPU arch does not match " + cpuArchPattern);
-            return false;
-        }
-
-        if (supportedCPUFeatures != null) {
-            for (String feature : supportedCPUFeatures) {
-                if (!CPUInfo.hasFeature(feature)) {
-                    System.out.println("CPU does not support " + feature +
-                                       " feature");
-                    return false;
-                }
-            }
-        }
-
-        if (unsupportedCPUFeatures != null) {
-            for (String feature : unsupportedCPUFeatures) {
-                if (CPUInfo.hasFeature(feature)) {
-                    System.out.println("CPU support " + feature + " feature");
-                    return false;
-                }
-            }
-        }
-
-        return true;
+            String supportedCPUFeatures[], String unsupportedCPUFeatures[]) {
+        super(new CPUSpecificPredicate(cpuArchPattern, supportedCPUFeatures,
+                unsupportedCPUFeatures));
     }
 }
-
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/testlibrary/com/oracle/java/testlibrary/cli/CommandLineOptionTest.java
--- a/test/testlibrary/com/oracle/java/testlibrary/cli/CommandLineOptionTest.java	Wed Apr 16 12:32:23 2014 -0700
+++ b/test/testlibrary/com/oracle/java/testlibrary/cli/CommandLineOptionTest.java	Thu Apr 17 16:09:07 2014 -0700
@@ -26,6 +26,7 @@
 import java.util.List;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.function.BooleanSupplier;
 
 import com.oracle.java.testlibrary.*;
 
@@ -33,34 +34,71 @@
  * Base class for command line option tests.
  */
 public abstract class CommandLineOptionTest {
-
-    public static final String UNRECOGNIZED_OPTION_ERROR_FORMAT =
-        "Unrecognized VM option '[+-]?%s'";
-
-    public static final String printFlagsFinalFormat = "%s\\s*:?=\\s*%s";
+    public static final String UNLOCK_DIAGNOSTIC_VM_OPTIONS
+            = "-XX:+UnlockDiagnosticVMOptions";
+    public static final String UNLOCK_EXPERIMENTAL_VM_OPTIONS
+            = "-XX:+UnlockExperimentalVMOptions";
+    protected static final String UNRECOGNIZED_OPTION_ERROR_FORMAT
+            = "Unrecognized VM option '[+-]?%s(=.*)?'";
+    protected static final String EXPERIMENTAL_OPTION_ERROR_FORMAT
+            = "VM option '%s' is experimental and must be enabled via "
+            + "-XX:\\+UnlockExperimentalVMOptions.";
+    protected static final String DIAGNOSTIC_OPTION_ERROR_FORMAT
+            = " VM option '%s' is diagnostic and must be enabled via "
+            + "-XX:\\+UnlockDiagnosticVMOptions.";
+    private static final String PRINT_FLAGS_FINAL_FORMAT = "%s\\s*:?=\\s*%s";
 
     /**
-     * Verify that JVM startup behaviour matches our expectations.
+     * Verifies that JVM startup behaviour matches our expectations.
      *
-     * @param option The option that should be passed to JVM
-     * @param excpectedMessages Array of patterns that should occur
-     *                          in JVM output. If <b>null</b> then
+     * @param option an option that should be passed to JVM
+     * @param expectedMessages an array of patterns that should occur
+     *                          in JVM output. If {@code null} then
      *                          JVM output could be empty.
-     * @param unexpectedMessages Array of patterns that should not
-     *                           occur in JVM output. If <b>null</b> then
-     *                          JVM output could be empty.
+     * @param unexpectedMessages an array of patterns that should not
+     *                           occur in JVM output. If {@code null} then
+     *                           JVM output could be empty.
      * @param exitCode expected exit code.
      * @throws Throwable if verification fails or some other issues occur.
      */
     public static void verifyJVMStartup(String option,
-                                        String expectedMessages[],
-                                        String unexpectedMessages[],
-                                        ExitCode exitCode)
-                                 throws Throwable {
+            String expectedMessages[], String unexpectedMessages[],
+            ExitCode exitCode) throws Throwable {
+        CommandLineOptionTest.verifyJVMStartup(expectedMessages,
+                unexpectedMessages, exitCode, false, option);
+    }
 
-        OutputAnalyzer outputAnalyzer =
-            ProcessTools.executeTestJvm(option, "-version");
+    /**
+     * Verifies that JVM startup behaviour matches our expectations.
+     *
+     * @param expectedMessages an array of patterns that should occur
+     *                         in JVM output. If {@code null} then
+     *                         JVM output could be empty.
+     * @param unexpectedMessages an array of patterns that should not
+     *                           occur in JVM output. If {@code null} then
+     *                           JVM output could be empty.
+     * @param exitCode expected exit code.
+     * @param addTestVMOptions if {@code true} then test VM options will be
+     *                         passed to VM.
+     * @param options options that should be passed to VM in addition to mode
+     *                flag.
+     * @throws Throwable if verification fails or some other issues occur.
+     */
+    public static void verifyJVMStartup(String expectedMessages[],
+            String unexpectedMessages[], ExitCode exitCode,
+            boolean addTestVMOptions, String... options) throws Throwable {
+        List<String> finalOptions = new ArrayList<>();
+        if (addTestVMOptions) {
+            Collections.addAll(finalOptions, Utils.getTestJavaOpts());
+        }
+        Collections.addAll(finalOptions, options);
+        finalOptions.add("-version");
 
+        ProcessBuilder processBuilder
+                = ProcessTools.createJavaProcessBuilder(finalOptions.toArray(
+                new String[finalOptions.size()]));
+        OutputAnalyzer outputAnalyzer
+                = new OutputAnalyzer(processBuilder.start());
         outputAnalyzer.shouldHaveExitValue(exitCode.value);
 
         if (expectedMessages != null) {
@@ -77,97 +115,216 @@
     }
 
     /**
-     * Verify that value of specified JVM option is the same as
+     * Verifies that JVM startup behaviour matches our expectations when type
+     * of newly started VM is the same as the type of current.
+     *
+     * @param expectedMessages an array of patterns that should occur
+     *                         in JVM output. If {@code null} then
+     *                         JVM output could be empty.
+     * @param unexpectedMessages an array of patterns that should not
+     *                           occur in JVM output. If {@code null} then
+     *                           JVM output could be empty.
+     * @param exitCode expected exit code.
+     * @param options options that should be passed to VM in addition to mode
+     *                flag.
+     * @throws Throwable if verification fails or some other issues occur.
+     */
+    public static void verifySameJVMStartup(String expectedMessages[],
+            String unexpectedMessages[], ExitCode exitCode, String... options)
+            throws  Throwable {
+        List<String> finalOptions = new ArrayList<>();
+        finalOptions.add(CommandLineOptionTest.getVMTypeOption());
+        Collections.addAll(finalOptions, options);
+
+        CommandLineOptionTest.verifyJVMStartup(expectedMessages,
+                unexpectedMessages, exitCode, false,
+                finalOptions.toArray(new String[finalOptions.size()]));
+    }
+
+    /**
+     * Verifies that value of specified JVM option is the same as
      * expected value.
      * This method filter out option with {@code optionName}
      * name from test java options.
      *
-     * @param optionName Name of tested option.
-     * @param expectedValue Expected value of tested option.
-     * @param additionalVMOpts Additonal options that should be
+     * @param optionName a name of tested option.
+     * @param expectedValue expected value of tested option.
+     * @param additionalVMOpts additional options that should be
      *                         passed to JVM.
      * @throws Throwable if verification fails or some other issues occur.
      */
     public static void verifyOptionValue(String optionName,
-                                         String expectedValue,
-                                         String... additionalVMOpts)
-                                  throws Throwable {
+            String expectedValue, String... additionalVMOpts) throws Throwable {
         verifyOptionValue(optionName, expectedValue, true, additionalVMOpts);
     }
 
     /**
-     * Verify that value of specified JVM option is the same as
+     * Verifies that value of specified JVM option is the same as
      * expected value.
      * This method filter out option with {@code optionName}
      * name from test java options.
      *
-     * @param optionName Name of tested option.
-     * @param expectedValue Expected value of tested option.
-     * @param addTestVmOptions If <b>true</b>, then test VM options
+     * @param optionName a name of tested option.
+     * @param expectedValue expected value of tested option.
+     * @param addTestVmOptions if {@code true}, then test VM options
      *                         will be used.
-     * @param additionalVMOpts Additonal options that should be
+     * @param additionalVMOpts additional options that should be
      *                         passed to JVM.
-     * @throws Throwable if verification fails or some other issues occur.
+     * @throws Throwable if verification fails or some other issues
+     *                          occur.
      */
     public static void verifyOptionValue(String optionName,
-                                         String expectedValue,
-                                         boolean addTestVmOptions,
-                                         String... additionalVMOpts)
-                                  throws Throwable {
-
-        List<String> vmOpts = new ArrayList<String>();
+            String expectedValue, boolean addTestVmOptions,
+            String... additionalVMOpts) throws Throwable {
+        List<String> vmOpts = new ArrayList<>();
 
         if (addTestVmOptions) {
             Collections.addAll(vmOpts,
                                Utils.getFilteredTestJavaOpts(optionName));
         }
         Collections.addAll(vmOpts, additionalVMOpts);
-        Collections.addAll(vmOpts, new String[] {
-                "-XX:+PrintFlagsFinal",
-                "-version"
-            });
+        Collections.addAll(vmOpts, "-XX:+PrintFlagsFinal", "-version");
 
-        ProcessBuilder processBuilder =
-            ProcessTools.
-            createJavaProcessBuilder(vmOpts.
-                                     toArray(new String[vmOpts.size()]));
+        ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(
+                vmOpts.toArray(new String[vmOpts.size()]));
 
-        OutputAnalyzer outputAnalyzer =
-            new OutputAnalyzer(processBuilder.start());
+        OutputAnalyzer outputAnalyzer
+                = new OutputAnalyzer(processBuilder.start());
 
         outputAnalyzer.shouldHaveExitValue(0);
-        outputAnalyzer.shouldMatch(String.
-                                   format(printFlagsFinalFormat,
-                                          optionName,
-                                          expectedValue));
+        outputAnalyzer.shouldMatch(String.format(
+                CommandLineOptionTest.PRINT_FLAGS_FINAL_FORMAT,
+                optionName, expectedValue));
+    }
+
+    /**
+     * Verifies that value of specified JVM when type of newly started VM
+     * is the same as the type of current.
+     * This method filter out option with {@code optionName}
+     * name from test java options.
+     * Only mode flag will be passed to VM in addition to
+     * {@code additionalVMOpts}
+     *
+     * @param optionName name of tested option.
+     * @param expectedValue expected value of tested option.
+     * @param additionalVMOpts additional options that should be
+     *                         passed to JVM.
+     * @throws Throwable if verification fails or some other issues occur.
+     */
+    public static void verifyOptionValueForSameVM(String optionName,
+            String expectedValue, String... additionalVMOpts) throws Throwable {
+        List<String> finalOptions = new ArrayList<>();
+        finalOptions.add(CommandLineOptionTest.getVMTypeOption());
+        Collections.addAll(finalOptions, additionalVMOpts);
+
+        CommandLineOptionTest.verifyOptionValue(optionName, expectedValue,
+                false, finalOptions.toArray(new String[finalOptions.size()]));
+    }
+
+    /**
+     * Prepares boolean command line flag with name {@code name} according
+     * to it's {@code value}.
+     *
+     * @param name the name of option to be prepared
+     * @param value the value of option
+     * @return prepared command line flag
+     */
+    public static String prepareBooleanFlag(String name, boolean value) {
+        return String.format("-XX:%c%s", (value ? '+' : '-'), name);
+    }
+
+    /**
+     * Prepares numeric command line flag with name {@code name} by setting
+     * it's value to {@code value}.
+     *
+     * @param name the name of option to be prepared
+     * @param value the value of option
+     * @return prepared command line flag
+     */
+    public static String prepareNumericFlag(String name, Number value) {
+        return String.format("-XX:%s=%s", name, value.toString());
     }
 
+    /**
+     * Returns message that should occur in VM output if option
+     * {@code optionName} if unrecognized.
+     *
+     * @param optionName the name of option for which message should be returned
+     * @return message saying that option {@code optionName} is unrecognized
+     */
+    public static String getUnrecognizedOptionErrorMessage(String optionName) {
+        return String.format(
+                CommandLineOptionTest.UNRECOGNIZED_OPTION_ERROR_FORMAT,
+                optionName);
+    }
+
+    /**
+     * Returns message that should occur in VM output if option
+     * {@code optionName} is experimental and
+     * -XX:+UnlockExperimentalVMOptions was not passed to VM.
+     *
+     * @param optionName the name of option for which message should be returned
+     * @return message saying that option {@code optionName} is experimental
+     */
+    public static String getExperimentalOptionErrorMessage(String optionName) {
+        return String.format(
+                CommandLineOptionTest.EXPERIMENTAL_OPTION_ERROR_FORMAT,
+                optionName);
+    }
 
     /**
-     * Run command line option test.
+     * Returns message that should occur in VM output if option
+     * {@code optionName} is diagnostic and -XX:+UnlockDiagnosticVMOptions
+     * was not passed to VM.
      *
-     * @throws Throwable if test failed.
+     * @param optionName the name of option for which message should be returned
+     * @return message saying that option {@code optionName} is diganostic
+     */
+    public static String getDiagnosticOptionErrorMessage(String optionName) {
+        return String.format(
+                CommandLineOptionTest.DIAGNOSTIC_OPTION_ERROR_FORMAT,
+                optionName);
+    }
+
+    /**
+     * @return option required to start a new VM with the same type as current.
+     * @throws RuntimeException when VM type is unknown.
+     */
+    private static String getVMTypeOption() {
+        if (Platform.isServer()) {
+            return "-server";
+        } else if (Platform.isClient()) {
+            return "-client";
+        } else if (Platform.isMinimal()) {
+            return "-minimal";
+        } else if (Platform.isGraal()) {
+            return "-graal";
+        }
+        throw new RuntimeException("Unknown VM mode.");
+    }
+
+    private final BooleanSupplier predicate;
+
+    /**
+     * Constructs new CommandLineOptionTest that will be executed only if
+     * predicate {@code predicate} return {@code true}.
+     * @param predicate a predicate responsible for test's preconditions check.
+     */
+    public CommandLineOptionTest(BooleanSupplier predicate) {
+        this.predicate = predicate;
+    }
+
+    /**
+     * Runs command line option test.
      */
     public final void test() throws Throwable {
-        if (checkPreconditions()) {
+        if (predicate.getAsBoolean()) {
             runTestCases();
         }
     }
 
     /**
-     * Check that all preconditions for test execution are met.
-     *
-     * @return <b>true</b> if test could be executed.
+     * @throws Throwable if some issue happened during test cases execution.
      */
-    public boolean checkPreconditions() {
-        return true;
-    }
-
-    /**
-     * Run test cases.
-     *
-     * @throws Throwable if test failed.
-     */
-    public abstract void runTestCases() throws Throwable;
+    protected abstract void runTestCases() throws Throwable;
 }
-
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/testlibrary/com/oracle/java/testlibrary/cli/predicate/AndPredicate.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary/com/oracle/java/testlibrary/cli/predicate/AndPredicate.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.oracle.java.testlibrary.cli.predicate;
+
+import java.util.function.BooleanSupplier;
+
+public class AndPredicate implements BooleanSupplier {
+    private final BooleanSupplier a;
+    private final BooleanSupplier b;
+
+    public AndPredicate(BooleanSupplier a, BooleanSupplier b) {
+        this.a = a;
+        this.b = b;
+    }
+
+    @Override
+    public boolean getAsBoolean() {
+        return a.getAsBoolean() && b.getAsBoolean();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/testlibrary/com/oracle/java/testlibrary/cli/predicate/CPUSpecificPredicate.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary/com/oracle/java/testlibrary/cli/predicate/CPUSpecificPredicate.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.oracle.java.testlibrary.cli.predicate;
+
+import com.oracle.java.testlibrary.Platform;
+import sun.hotspot.cpuinfo.CPUInfo;
+
+import java.util.function.BooleanSupplier;
+
+public class CPUSpecificPredicate implements BooleanSupplier {
+    private final String cpuArchPattern;
+    private final String supportedCPUFeatures[];
+    private final String unsupportedCPUFeatures[];
+
+    public CPUSpecificPredicate(String cpuArchPattern,
+            String supportedCPUFeatures[],
+            String unsupportedCPUFeatures[]) {
+        this.cpuArchPattern = cpuArchPattern;
+        this.supportedCPUFeatures = supportedCPUFeatures;
+        this.unsupportedCPUFeatures = unsupportedCPUFeatures;
+    }
+
+    @Override
+    public boolean getAsBoolean() {
+        if (!Platform.getOsArch().matches(cpuArchPattern)) {
+            System.out.println("CPU arch does not match " + cpuArchPattern);
+            return false;
+        }
+
+        if (supportedCPUFeatures != null) {
+            for (String feature : supportedCPUFeatures) {
+                if (!CPUInfo.hasFeature(feature)) {
+                    System.out.println("CPU does not support " + feature
+                            + " feature");
+                    return false;
+                }
+            }
+        }
+
+        if (unsupportedCPUFeatures != null) {
+            for (String feature : unsupportedCPUFeatures) {
+                if (CPUInfo.hasFeature(feature)) {
+                    System.out.println("CPU support " + feature + " feature");
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/testlibrary/com/oracle/java/testlibrary/cli/predicate/NotPredicate.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary/com/oracle/java/testlibrary/cli/predicate/NotPredicate.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package com.oracle.java.testlibrary.cli.predicate;
+
+import java.util.function.BooleanSupplier;
+
+public class NotPredicate implements BooleanSupplier {
+    private final BooleanSupplier s;
+
+    public NotPredicate(BooleanSupplier s) {
+        this.s = s;
+    }
+
+    @Override
+    public boolean getAsBoolean() {
+        return !s.getAsBoolean();
+    }
+}
diff -r 70dc2c030c69 -r b6a2ba7d3ea7 test/testlibrary/com/oracle/java/testlibrary/cli/predicate/OrPredicate.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary/com/oracle/java/testlibrary/cli/predicate/OrPredicate.java	Thu Apr 17 16:09:07 2014 -0700
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package com.oracle.java.testlibrary.cli.predicate;
+
+import java.util.function.BooleanSupplier;
+
+public class OrPredicate implements BooleanSupplier {
+    private final BooleanSupplier a;
+    private final BooleanSupplier b;
+
+    public OrPredicate(BooleanSupplier a, BooleanSupplier b) {
+        this.a = a;
+        this.b = b;
+    }
+
+    @Override
+    public boolean getAsBoolean() {
+        return a.getAsBoolean() || b.getAsBoolean();
+    }
+}