# HG changeset patch
# User asaha
# Date 1410900938 25200
# Node ID f0bedf980c65dd06f2d4288265c035cd5faa6b17
# Parent  8cb56c8cb30d07a72d7655690cc16c6391180d28# Parent  3702eb6ec7086186211ab7763a44c68fc7a898eb
Merge

diff -r 8cb56c8cb30d -r f0bedf980c65 .hgtags
--- a/.hgtags	Mon Sep 15 16:39:00 2014 -0400
+++ b/.hgtags	Tue Sep 16 13:55:38 2014 -0700
@@ -516,3 +516,4 @@
 fd4dbaff30027832dd21bcc7171ddb466ca2924f jdk8u40-b04
 c9635cad4a5d794a96b4a26d3e7ad1d783133add hs25.40-b09
 232b50b20797424c64da115ca48db131b1489ac1 jdk8u40-b05
+47ec483b936ee8cd2b26752e0aba3d5e6caab393 hs25.40-b10
diff -r 8cb56c8cb30d -r f0bedf980c65 agent/src/share/classes/sun/jvm/hotspot/oops/ConstantPool.java
--- a/agent/src/share/classes/sun/jvm/hotspot/oops/ConstantPool.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/oops/ConstantPool.java	Tue Sep 16 13:55:38 2014 -0700
@@ -152,7 +152,7 @@
 
   private long indexOffset(long index) {
     if (Assert.ASSERTS_ENABLED) {
-      Assert.that(index > 0 && index < getLength(),  "invalid cp index " + index + " " + getLength());
+      Assert.that(index >= 0 && index < getLength(),  "invalid cp index " + index + " " + getLength());
     }
     return (index * getElementSize()) + headerSize;
   }
diff -r 8cb56c8cb30d -r f0bedf980c65 agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ByteCodeRewriter.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ByteCodeRewriter.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ByteCodeRewriter.java	Tue Sep 16 13:55:38 2014 -0700
@@ -98,11 +98,14 @@
            break;
        default: throw new IllegalArgumentException();
        }
+
        if (cpCache == null) {
           return (short) cpCacheIndex;
        } else if (fmt.indexOf("JJJJ") >= 0) {
-          // change byte-ordering and go via secondary cache entry
-           throw new InternalError("unimplemented");
+          // Invokedynamic require special handling
+          cpCacheIndex = ~cpCacheIndex;
+          cpCacheIndex = bytes.swapInt(cpCacheIndex);
+          return (short) cpCache.getEntryAt(cpCacheIndex).getConstantPoolIndex();
        } else if (fmt.indexOf("JJ") >= 0) {
           // change byte-ordering and go via cache
           return (short) cpCache.getEntryAt((int) (0xFFFF & bytes.swapShort((short)cpCacheIndex))).getConstantPoolIndex();
diff -r 8cb56c8cb30d -r f0bedf980c65 make/Makefile
--- a/make/Makefile	Mon Sep 15 16:39:00 2014 -0400
+++ b/make/Makefile	Tue Sep 16 13:55:38 2014 -0700
@@ -95,6 +95,7 @@
 COMMON_VM_PRODUCT_TARGETS=product product1 docs export_product
 COMMON_VM_FASTDEBUG_TARGETS=fastdebug fastdebug1 docs export_fastdebug
 COMMON_VM_DEBUG_TARGETS=debug debug1 docs export_debug
+COMMON_VM_OPTIMIZED_TARGETS=optimized optimized1 docs export_optimized
 
 # JDK directory list
 JDK_DIRS=bin include jre lib demo
@@ -111,20 +112,21 @@
 all_product:   product1 docs export_product
 all_fastdebug: fastdebug1 docs export_fastdebug
 all_debug:     debug1 docs export_debug
+all_optimized: optimized1 docs export_optimized
 else
 ifeq ($(MACOSX_UNIVERSAL),true)
 all_product:   universal_product
 all_fastdebug: universal_fastdebug
 all_debug:     universal_debug
+all_optimized: universal_optimized
 else
 all_product:   $(COMMON_VM_PRODUCT_TARGETS)
 all_fastdebug: $(COMMON_VM_FASTDEBUG_TARGETS)
 all_debug:     $(COMMON_VM_DEBUG_TARGETS)
+all_optimized: $(COMMON_VM_OPTIMIZED_TARGETS)
 endif
 endif
 
-all_optimized: optimized optimized1 docs export_optimized
-
 allzero:           all_productzero all_fastdebugzero
 all_productzero:   productzero docs export_product
 all_fastdebugzero: fastdebugzero docs export_fastdebug
diff -r 8cb56c8cb30d -r f0bedf980c65 make/bsd/makefiles/universal.gmk
--- a/make/bsd/makefiles/universal.gmk	Mon Sep 15 16:39:00 2014 -0400
+++ b/make/bsd/makefiles/universal.gmk	Tue Sep 16 13:55:38 2014 -0700
@@ -25,6 +25,8 @@
 # macosx universal builds
 universal_product:
 	$(MAKE) MACOSX_UNIVERSAL=true all_product_universal
+universal_optimized:
+	$(MAKE) MACOSX_UNIVERSAL=true all_optimized_universal
 universal_fastdebug:
 	$(MAKE) MACOSX_UNIVERSAL=true all_fastdebug_universal
 universal_debug:
@@ -36,6 +38,10 @@
 #	$(QUIETLY) $(MAKE) ARCH_DATA_MODEL=32 $(COMMON_VM_PRODUCT_TARGETS)
 	$(QUIETLY) $(MAKE) ARCH_DATA_MODEL=64 $(COMMON_VM_PRODUCT_TARGETS)
 	$(QUIETLY) $(MAKE) BUILD_FLAVOR=product EXPORT_SUBDIR= universalize
+all_optimized_universal:
+#	$(QUIETLY) $(MAKE) ARCH_DATA_MODEL=32 $(COMMON_VM_OPTIMIZED_TARGETS)
+	$(QUIETLY) $(MAKE) ARCH_DATA_MODEL=64 $(COMMON_VM_OPTIMIZED_TARGETS)
+	$(QUIETLY) $(MAKE) BUILD_FLAVOR=optimized EXPORT_SUBDIR=/optimized universalize
 all_fastdebug_universal:
 #	$(QUIETLY) $(MAKE) ARCH_DATA_MODEL=32 $(COMMON_VM_FASTDEBUG_TARGETS)
 	$(QUIETLY) $(MAKE) ARCH_DATA_MODEL=64 $(COMMON_VM_FASTDEBUG_TARGETS)
@@ -98,13 +104,15 @@
 export_product_jdk::
 	$(MAKE) EXPORT_SUBDIR=           export_universal
 export_optimized_jdk::
-	$(MAKE) EXPORT_SUBDIR=           export_universal
+	$(MAKE) EXPORT_SUBDIR=/optimized export_universal
 export_fastdebug_jdk::
 	$(MAKE) EXPORT_SUBDIR=/fastdebug export_universal
 export_debug_jdk::
 	$(MAKE) EXPORT_SUBDIR=/debug     export_universal
 copy_product_jdk::
 	$(MAKE) COPY_SUBDIR=             copy_universal
+copy_optimized_jdk::
+	$(MAKE) COPY_SUBDIR=/optimized   copy_universal
 copy_fastdebug_jdk::
 	$(MAKE) COPY_SUBDIR=/fastdebug   copy_universal
 copy_debug_jdk::
@@ -112,5 +120,6 @@
 
 .PHONY:	universal_product universal_fastdebug universal_debug \
 	all_product_universal all_fastdebug_universal all_debug_universal \
+	universal_optimized all_optimized_universal \
 	universalize export_universal copy_universal \
 	$(UNIVERSAL_LIPO_LIST) $(UNIVERSAL_COPY_LIST)
diff -r 8cb56c8cb30d -r f0bedf980c65 make/hotspot_version
--- a/make/hotspot_version	Mon Sep 15 16:39:00 2014 -0400
+++ b/make/hotspot_version	Tue Sep 16 13:55:38 2014 -0700
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=40
-HS_BUILD_NUMBER=09
+HS_BUILD_NUMBER=10
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
diff -r 8cb56c8cb30d -r f0bedf980c65 make/solaris/makefiles/vm.make
--- a/make/solaris/makefiles/vm.make	Mon Sep 15 16:39:00 2014 -0400
+++ b/make/solaris/makefiles/vm.make	Tue Sep 16 13:55:38 2014 -0700
@@ -141,7 +141,7 @@
 LIBS += -lsocket -lsched -ldl $(LIBM) -lthread -lc -ldemangle
 endif # sparcWorks
 
-LIBS += -lkstat
+LIBS += -lkstat -lpicl
 
 # By default, link the *.o into the library, not the executable.
 LINK_INTO$(LINK_INTO) = LIBJVM
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/ppc/vm/assembler_ppc.hpp
--- a/src/cpu/ppc/vm/assembler_ppc.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/ppc/vm/assembler_ppc.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -298,6 +298,7 @@
     LWZ_OPCODE   = (32u << OPCODE_SHIFT),
     LWZX_OPCODE  = (31u << OPCODE_SHIFT |  23u << 1),
     LWZU_OPCODE  = (33u << OPCODE_SHIFT),
+    LWBRX_OPCODE = (31u << OPCODE_SHIFT |  534 << 1),
 
     LHA_OPCODE   = (42u << OPCODE_SHIFT),
     LHAX_OPCODE  = (31u << OPCODE_SHIFT | 343u << 1),
@@ -306,6 +307,7 @@
     LHZ_OPCODE   = (40u << OPCODE_SHIFT),
     LHZX_OPCODE  = (31u << OPCODE_SHIFT | 279u << 1),
     LHZU_OPCODE  = (41u << OPCODE_SHIFT),
+    LHBRX_OPCODE = (31u << OPCODE_SHIFT |  790 << 1),
 
     LBZ_OPCODE   = (34u << OPCODE_SHIFT),
     LBZX_OPCODE  = (31u << OPCODE_SHIFT |  87u << 1),
@@ -1364,11 +1366,17 @@
   inline void lwax( Register d, Register s1, Register s2);
   inline void lwa(  Register d, int si16,    Register s1);
 
+  // 4 bytes reversed
+  inline void lwbrx( Register d, Register s1, Register s2);
+
   // 2 bytes
   inline void lhzx( Register d, Register s1, Register s2);
   inline void lhz(  Register d, int si16,    Register s1);
   inline void lhzu( Register d, int si16,    Register s1);
 
+  // 2 bytes reversed
+  inline void lhbrx( Register d, Register s1, Register s2);
+
   // 2 bytes
   inline void lhax( Register d, Register s1, Register s2);
   inline void lha(  Register d, int si16,    Register s1);
@@ -1858,10 +1866,12 @@
   inline void lwz(  Register d, int si16);
   inline void lwax( Register d, Register s2);
   inline void lwa(  Register d, int si16);
+  inline void lwbrx(Register d, Register s2);
   inline void lhzx( Register d, Register s2);
   inline void lhz(  Register d, int si16);
   inline void lhax( Register d, Register s2);
   inline void lha(  Register d, int si16);
+  inline void lhbrx(Register d, Register s2);
   inline void lbzx( Register d, Register s2);
   inline void lbz(  Register d, int si16);
   inline void ldx(  Register d, Register s2);
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/ppc/vm/assembler_ppc.inline.hpp
--- a/src/cpu/ppc/vm/assembler_ppc.inline.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/ppc/vm/assembler_ppc.inline.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -263,10 +263,14 @@
 inline void Assembler::lwax( Register d, Register s1, Register s2) { emit_int32(LWAX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
 inline void Assembler::lwa(  Register d, int si16,    Register s1) { emit_int32(LWA_OPCODE  | rt(d) | ds(si16)   | ra0mem(s1));}
 
+inline void Assembler::lwbrx( Register d, Register s1, Register s2) { emit_int32(LWBRX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
+
 inline void Assembler::lhzx( Register d, Register s1, Register s2) { emit_int32(LHZX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
 inline void Assembler::lhz(  Register d, int si16,    Register s1) { emit_int32(LHZ_OPCODE  | rt(d) | d1(si16)   | ra0mem(s1));}
 inline void Assembler::lhzu( Register d, int si16,    Register s1) { assert(d != s1, "according to ibm manual"); emit_int32(LHZU_OPCODE | rt(d) | d1(si16) | rta0mem(s1));}
 
+inline void Assembler::lhbrx( Register d, Register s1, Register s2) { emit_int32(LHBRX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
+
 inline void Assembler::lhax( Register d, Register s1, Register s2) { emit_int32(LHAX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
 inline void Assembler::lha(  Register d, int si16,    Register s1) { emit_int32(LHA_OPCODE  | rt(d) | d1(si16)   | ra0mem(s1));}
 inline void Assembler::lhau( Register d, int si16,    Register s1) { assert(d != s1, "according to ibm manual"); emit_int32(LHAU_OPCODE | rt(d) | d1(si16) | rta0mem(s1));}
@@ -736,10 +740,12 @@
 inline void Assembler::lwz(  Register d, int si16   ) { emit_int32( LWZ_OPCODE  | rt(d) | d1(si16));}
 inline void Assembler::lwax( Register d, Register s2) { emit_int32( LWAX_OPCODE | rt(d) | rb(s2));}
 inline void Assembler::lwa(  Register d, int si16   ) { emit_int32( LWA_OPCODE  | rt(d) | ds(si16));}
+inline void Assembler::lwbrx(Register d, Register s2) { emit_int32( LWBRX_OPCODE| rt(d) | rb(s2));}
 inline void Assembler::lhzx( Register d, Register s2) { emit_int32( LHZX_OPCODE | rt(d) | rb(s2));}
 inline void Assembler::lhz(  Register d, int si16   ) { emit_int32( LHZ_OPCODE  | rt(d) | d1(si16));}
 inline void Assembler::lhax( Register d, Register s2) { emit_int32( LHAX_OPCODE | rt(d) | rb(s2));}
 inline void Assembler::lha(  Register d, int si16   ) { emit_int32( LHA_OPCODE  | rt(d) | d1(si16));}
+inline void Assembler::lhbrx(Register d, Register s2) { emit_int32( LHBRX_OPCODE| rt(d) | rb(s2));}
 inline void Assembler::lbzx( Register d, Register s2) { emit_int32( LBZX_OPCODE | rt(d) | rb(s2));}
 inline void Assembler::lbz(  Register d, int si16   ) { emit_int32( LBZ_OPCODE  | rt(d) | d1(si16));}
 inline void Assembler::ld(   Register d, int si16   ) { emit_int32( LD_OPCODE   | rt(d) | ds(si16));}
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/ppc/vm/interp_masm_ppc_64.cpp
--- a/src/cpu/ppc/vm/interp_masm_ppc_64.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/ppc/vm/interp_masm_ppc_64.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -119,9 +119,15 @@
     // Call the Interpreter::remove_activation_preserving_args_entry()
     // func to get the address of the same-named entrypoint in the
     // generated interpreter code.
+#if defined(ABI_ELFv2)
+    call_c(CAST_FROM_FN_PTR(address,
+                            Interpreter::remove_activation_preserving_args_entry),
+           relocInfo::none);
+#else
     call_c(CAST_FROM_FN_PTR(FunctionDescriptor*,
                             Interpreter::remove_activation_preserving_args_entry),
            relocInfo::none);
+#endif
 
     // Jump to Interpreter::_remove_activation_preserving_args_entry.
     mtctr(R3_RET);
@@ -331,29 +337,40 @@
 void InterpreterMacroAssembler::get_2_byte_integer_at_bcp(int         bcp_offset,
                                                           Register    Rdst,
                                                           signedOrNot is_signed) {
+#if defined(VM_LITTLE_ENDIAN)
+  if (bcp_offset) {
+    load_const_optimized(Rdst, bcp_offset);
+    lhbrx(Rdst, R14_bcp, Rdst);
+  } else {
+    lhbrx(Rdst, R14_bcp);
+  }
+  if (is_signed == Signed) {
+    extsh(Rdst, Rdst);
+  }
+#else
   // Read Java big endian format.
   if (is_signed == Signed) {
     lha(Rdst, bcp_offset, R14_bcp);
   } else {
     lhz(Rdst, bcp_offset, R14_bcp);
   }
-#if 0
-  assert(Rtmp != Rdst, "need separate temp register");
-  Register Rfirst = Rtmp;
-  lbz(Rfirst, bcp_offset, R14_bcp); // first byte
-  lbz(Rdst, bcp_offset+1, R14_bcp); // second byte
-
-  // Rdst = ((Rfirst<<8) & 0xFF00) | (Rdst &~ 0xFF00)
-  rldimi(/*RA=*/Rdst, /*RS=*/Rfirst, /*sh=*/8, /*mb=*/48);
-  if (is_signed == Signed) {
-    extsh(Rdst, Rdst);
-  }
 #endif
 }
 
 void InterpreterMacroAssembler::get_4_byte_integer_at_bcp(int         bcp_offset,
                                                           Register    Rdst,
                                                           signedOrNot is_signed) {
+#if defined(VM_LITTLE_ENDIAN)
+  if (bcp_offset) {
+    load_const_optimized(Rdst, bcp_offset);
+    lwbrx(Rdst, R14_bcp, Rdst);
+  } else {
+    lwbrx(Rdst, R14_bcp);
+  }
+  if (is_signed == Signed) {
+    extsw(Rdst, Rdst);
+  }
+#else
   // Read Java big endian format.
   if (bcp_offset & 3) { // Offset unaligned?
     load_const_optimized(Rdst, bcp_offset);
@@ -369,19 +386,27 @@
       lwz(Rdst, bcp_offset, R14_bcp);
     }
   }
+#endif
 }
 
+
 // Load the constant pool cache index from the bytecode stream.
 //
 // Kills / writes:
 //   - Rdst, Rscratch
 void InterpreterMacroAssembler::get_cache_index_at_bcp(Register Rdst, int bcp_offset, size_t index_size) {
   assert(bcp_offset > 0, "bcp is still pointing to start of bytecode");
+  // Cache index is always in the native format, courtesy of Rewriter.
   if (index_size == sizeof(u2)) {
-    get_2_byte_integer_at_bcp(bcp_offset, Rdst, Unsigned);
+    lhz(Rdst, bcp_offset, R14_bcp);
   } else if (index_size == sizeof(u4)) {
     assert(EnableInvokeDynamic, "giant index used only for JSR 292");
-    get_4_byte_integer_at_bcp(bcp_offset, Rdst, Signed);
+    if (bcp_offset & 3) {
+      load_const_optimized(Rdst, bcp_offset);
+      lwax(Rdst, R14_bcp, Rdst);
+    } else {
+      lwa(Rdst, bcp_offset, R14_bcp);
+    }
     assert(ConstantPool::decode_invokedynamic_index(~123) == 123, "else change next line");
     nand(Rdst, Rdst, Rdst); // convert to plain index
   } else if (index_size == sizeof(u1)) {
@@ -398,6 +423,29 @@
   add(cache, R27_constPoolCache, cache);
 }
 
+// Load 4-byte signed or unsigned integer in Java format (that is, big-endian format)
+// from (Rsrc)+offset.
+void InterpreterMacroAssembler::get_u4(Register Rdst, Register Rsrc, int offset,
+                                       signedOrNot is_signed) {
+#if defined(VM_LITTLE_ENDIAN)
+  if (offset) {
+    load_const_optimized(Rdst, offset);
+    lwbrx(Rdst, Rdst, Rsrc);
+  } else {
+    lwbrx(Rdst, Rsrc);
+  }
+  if (is_signed == Signed) {
+    extsw(Rdst, Rdst);
+  }
+#else
+  if (is_signed == Signed) {
+    lwa(Rdst, offset, Rsrc);
+  } else {
+    lwz(Rdst, offset, Rsrc);
+  }
+#endif
+}
+
 // Load object from cpool->resolved_references(index).
 void InterpreterMacroAssembler::load_resolved_reference_at_index(Register result, Register index) {
   assert_different_registers(result, index);
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/ppc/vm/interp_masm_ppc_64.hpp
--- a/src/cpu/ppc/vm/interp_masm_ppc_64.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/ppc/vm/interp_masm_ppc_64.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -130,6 +130,7 @@
 
   void get_cache_and_index_at_bcp(Register cache, int bcp_offset, size_t index_size = sizeof(u2));
 
+  void get_u4(Register Rdst, Register Rsrc, int offset, signedOrNot is_signed);
 
   // common code
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/ppc/vm/templateInterpreter_ppc.cpp
--- a/src/cpu/ppc/vm/templateInterpreter_ppc.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/ppc/vm/templateInterpreter_ppc.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -175,8 +175,12 @@
   const Register size  = R12_scratch2;
   __ get_cache_and_index_at_bcp(cache, 1, index_size);
 
-  // Big Endian (get least significant byte of 64 bit value):
+  // Get least significant byte of 64 bit value:
+#if defined(VM_LITTLE_ENDIAN)
+  __ lbz(size, in_bytes(ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::flags_offset()), cache);
+#else
   __ lbz(size, in_bytes(ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::flags_offset()) + 7, cache);
+#endif
   __ sldi(size, size, Interpreter::logStackElementSize);
   __ add(R15_esp, R15_esp, size);
   __ dispatch_next(state, step);
@@ -857,7 +861,9 @@
   // Our signature handlers copy required arguments to the C stack
   // (outgoing C args), R3_ARG1 to R10_ARG8, and FARG1 to FARG13.
   __ mr(R3_ARG1, R18_locals);
+#if !defined(ABI_ELFv2)
   __ ld(signature_handler_fd, 0, signature_handler_fd);
+#endif
 
   __ call_stub(signature_handler_fd);
 
@@ -1019,8 +1025,13 @@
   // native result across the call. No oop is present.
 
   __ mr(R3_ARG1, R16_thread);
+#if defined(ABI_ELFv2)
+  __ call_c(CAST_FROM_FN_PTR(address, JavaThread::check_special_condition_for_native_trans),
+            relocInfo::none);
+#else
   __ call_c(CAST_FROM_FN_PTR(FunctionDescriptor*, JavaThread::check_special_condition_for_native_trans),
             relocInfo::none);
+#endif
 
   __ bind(sync_check_done);
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/ppc/vm/templateTable_ppc_64.cpp
--- a/src/cpu/ppc/vm/templateTable_ppc_64.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/ppc/vm/templateTable_ppc_64.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -188,8 +188,12 @@
       assert(byte_no == f1_byte || byte_no == f2_byte, "byte_no out of range");
       assert(load_bc_into_bc_reg, "we use bc_reg as temp");
       __ get_cache_and_index_at_bcp(Rtemp /* dst = cache */, 1);
-      // Big Endian: ((*(cache+indices))>>((1+byte_no)*8))&0xFF
+      // ((*(cache+indices))>>((1+byte_no)*8))&0xFF:
+#if defined(VM_LITTLE_ENDIAN)
+      __ lbz(Rnew_bc, in_bytes(ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::indices_offset()) + 1 + byte_no, Rtemp);
+#else
       __ lbz(Rnew_bc, in_bytes(ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::indices_offset()) + 7 - (1 + byte_no), Rtemp);
+#endif
       __ cmpwi(CCR0, Rnew_bc, 0);
       __ li(Rnew_bc, (unsigned int)(unsigned char)new_bc);
       __ beq(CCR0, L_patch_done);
@@ -1838,8 +1842,8 @@
   __ clrrdi(Rdef_offset_addr, Rdef_offset_addr, log2_long((jlong)BytesPerInt));
 
   // Load lo & hi.
-  __ lwz(Rlow_byte, BytesPerInt, Rdef_offset_addr);
-  __ lwz(Rhigh_byte, BytesPerInt * 2, Rdef_offset_addr);
+  __ get_u4(Rlow_byte, Rdef_offset_addr, BytesPerInt, InterpreterMacroAssembler::Unsigned);
+  __ get_u4(Rhigh_byte, Rdef_offset_addr, 2 *BytesPerInt, InterpreterMacroAssembler::Unsigned);
 
   // Check for default case (=index outside [low,high]).
   __ cmpw(CCR0, R17_tos, Rlow_byte);
@@ -1853,12 +1857,17 @@
   __ profile_switch_case(Rindex, Rhigh_byte /* scratch */, Rscratch1, Rscratch2);
   __ sldi(Rindex, Rindex, LogBytesPerInt);
   __ addi(Rindex, Rindex, 3 * BytesPerInt);
+#if defined(VM_LITTLE_ENDIAN)
+  __ lwbrx(Roffset, Rdef_offset_addr, Rindex);
+  __ extsw(Roffset, Roffset);
+#else
   __ lwax(Roffset, Rdef_offset_addr, Rindex);
+#endif
   __ b(Ldispatch);
 
   __ bind(Ldefault_case);
   __ profile_switch_default(Rhigh_byte, Rscratch1);
-  __ lwa(Roffset, 0, Rdef_offset_addr);
+  __ get_u4(Roffset, Rdef_offset_addr, 0, InterpreterMacroAssembler::Signed);
 
   __ bind(Ldispatch);
 
@@ -1874,12 +1883,11 @@
 // Table switch using linear search through cases.
 // Bytecode stream format:
 // Bytecode (1) | 4-byte padding | default offset (4) | count (4) | value/offset pair1 (8) | value/offset pair2 (8) | ...
-// Note: Everything is big-endian format here. So on little endian machines, we have to revers offset and count and cmp value.
+// Note: Everything is big-endian format here.
 void TemplateTable::fast_linearswitch() {
   transition(itos, vtos);
 
-  Label Lloop_entry, Lsearch_loop, Lfound, Lcontinue_execution, Ldefault_case;
-
+  Label Lloop_entry, Lsearch_loop, Lcontinue_execution, Ldefault_case;
   Register Rcount           = R3_ARG1,
            Rcurrent_pair    = R4_ARG2,
            Rdef_offset_addr = R5_ARG3, // Is going to contain address of default offset.
@@ -1893,47 +1901,40 @@
   __ clrrdi(Rdef_offset_addr, Rdef_offset_addr, log2_long((jlong)BytesPerInt));
 
   // Setup loop counter and limit.
-  __ lwz(Rcount, BytesPerInt, Rdef_offset_addr);    // Load count.
+  __ get_u4(Rcount, Rdef_offset_addr, BytesPerInt, InterpreterMacroAssembler::Unsigned);
   __ addi(Rcurrent_pair, Rdef_offset_addr, 2 * BytesPerInt); // Rcurrent_pair now points to first pair.
 
-  // Set up search loop.
-  __ cmpwi(CCR0, Rcount, 0);
-  __ beq(CCR0, Ldefault_case);
-
   __ mtctr(Rcount);
-
-  // linear table search
-  __ bind(Lsearch_loop);
-
-  __ lwz(Rvalue, 0, Rcurrent_pair);
-  __ lwa(Roffset, 1 * BytesPerInt, Rcurrent_pair);
-
-  __ cmpw(CCR0, Rvalue, Rcmp_value);
-  __ beq(CCR0, Lfound);
-
-  __ addi(Rcurrent_pair, Rcurrent_pair, 2 * BytesPerInt);
-  __ bdnz(Lsearch_loop);
-
-  // default case
+  __ cmpwi(CCR0, Rcount, 0);
+  __ bne(CCR0, Lloop_entry);
+
+  // Default case
   __ bind(Ldefault_case);
-
-  __ lwa(Roffset, 0, Rdef_offset_addr);
+  __ get_u4(Roffset, Rdef_offset_addr, 0, InterpreterMacroAssembler::Signed);
   if (ProfileInterpreter) {
     __ profile_switch_default(Rdef_offset_addr, Rcount/* scratch */);
-    __ b(Lcontinue_execution);
   }
-
-  // Entry found, skip Roffset bytecodes and continue.
-  __ bind(Lfound);
+  __ b(Lcontinue_execution);
+
+  // Next iteration
+  __ bind(Lsearch_loop);
+  __ bdz(Ldefault_case);
+  __ addi(Rcurrent_pair, Rcurrent_pair, 2 * BytesPerInt);
+  __ bind(Lloop_entry);
+  __ get_u4(Rvalue, Rcurrent_pair, 0, InterpreterMacroAssembler::Unsigned);
+  __ cmpw(CCR0, Rvalue, Rcmp_value);
+  __ bne(CCR0, Lsearch_loop);
+
+  // Found, load offset.
+  __ get_u4(Roffset, Rcurrent_pair, BytesPerInt, InterpreterMacroAssembler::Signed);
+  // Calculate case index and profile
+  __ mfctr(Rcurrent_pair);
   if (ProfileInterpreter) {
-    // Calc the num of the pair we hit. Careful, Rcurrent_pair points 2 ints
-    // beyond the actual current pair due to the auto update load above!
-    __ sub(Rcurrent_pair, Rcurrent_pair, Rdef_offset_addr);
-    __ addi(Rcurrent_pair, Rcurrent_pair, - 2 * BytesPerInt);
-    __ srdi(Rcurrent_pair, Rcurrent_pair, LogBytesPerInt + 1);
+    __ sub(Rcurrent_pair, Rcount, Rcurrent_pair);
     __ profile_switch_case(Rcurrent_pair, Rcount /*scratch*/, Rdef_offset_addr/*scratch*/, Rscratch);
-    __ bind(Lcontinue_execution);
   }
+
+  __ bind(Lcontinue_execution);
   __ add(R14_bcp, Roffset, R14_bcp);
   __ dispatch_next(vtos);
 }
@@ -1989,7 +1990,7 @@
 
   // initialize i & j
   __ li(Ri,0);
-  __ lwz(Rj, -BytesPerInt, Rarray);
+  __ get_u4(Rj, Rarray, -BytesPerInt, InterpreterMacroAssembler::Unsigned);
 
   // and start.
   Label entry;
@@ -2006,7 +2007,11 @@
     //   i = h;
     // }
     __ sldi(Rscratch, Rh, log_entry_size);
+#if defined(VM_LITTLE_ENDIAN)
+    __ lwbrx(Rscratch, Rscratch, Rarray);
+#else
     __ lwzx(Rscratch, Rscratch, Rarray);
+#endif
 
     // if (key < current value)
     //   Rh = Rj
@@ -2038,20 +2043,20 @@
   // Ri = value offset
   __ sldi(Ri, Ri, log_entry_size);
   __ add(Ri, Ri, Rarray);
-  __ lwz(Rscratch, 0, Ri);
+  __ get_u4(Rscratch, Ri, 0, InterpreterMacroAssembler::Unsigned);
 
   Label not_found;
   // Ri = offset offset
   __ cmpw(CCR0, Rkey, Rscratch);
   __ beq(CCR0, not_found);
   // entry not found -> j = default offset
-  __ lwz(Rj, -2 * BytesPerInt, Rarray);
+  __ get_u4(Rj, Rarray, -2 * BytesPerInt, InterpreterMacroAssembler::Unsigned);
   __ b(default_case);
 
   __ bind(not_found);
   // entry found -> j = offset
   __ profile_switch_case(Rh, Rj, Rscratch, Rkey);
-  __ lwz(Rj, BytesPerInt, Ri);
+  __ get_u4(Rj, Ri, BytesPerInt, InterpreterMacroAssembler::Unsigned);
 
   if (ProfileInterpreter) {
     __ b(continue_execution);
@@ -2146,8 +2151,11 @@
 
   assert(byte_no == f1_byte || byte_no == f2_byte, "byte_no out of range");
   // We are resolved if the indices offset contains the current bytecode.
-  // Big Endian:
+#if defined(VM_LITTLE_ENDIAN)
+  __ lbz(Rscratch, in_bytes(ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::indices_offset()) + byte_no + 1, Rcache);
+#else
   __ lbz(Rscratch, in_bytes(ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::indices_offset()) + 7 - (byte_no + 1), Rcache);
+#endif
   // Acquire by cmp-br-isync (see below).
   __ cmpdi(CCR0, Rscratch, (int)bytecode());
   __ beq(CCR0, Lresolved);
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/sparc/vm/vm_version_sparc.cpp
--- a/src/cpu/sparc/vm/vm_version_sparc.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/sparc/vm/vm_version_sparc.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -37,6 +37,7 @@
 
 int VM_Version::_features = VM_Version::unknown_m;
 const char* VM_Version::_features_str = "";
+unsigned int VM_Version::_L2_cache_line_size = 0;
 
 void VM_Version::initialize() {
   _features = determine_features();
@@ -197,7 +198,7 @@
   }
 
   assert(BlockZeroingLowLimit > 0, "invalid value");
-  if (has_block_zeroing()) {
+  if (has_block_zeroing() && cache_line_size > 0) {
     if (FLAG_IS_DEFAULT(UseBlockZeroing)) {
       FLAG_SET_DEFAULT(UseBlockZeroing, true);
     }
@@ -207,7 +208,7 @@
   }
 
   assert(BlockCopyLowLimit > 0, "invalid value");
-  if (has_block_zeroing()) { // has_blk_init() && is_T4(): core's local L2 cache
+  if (has_block_zeroing() && cache_line_size > 0) { // has_blk_init() && is_T4(): core's local L2 cache
     if (FLAG_IS_DEFAULT(UseBlockCopy)) {
       FLAG_SET_DEFAULT(UseBlockCopy, true);
     }
@@ -362,6 +363,7 @@
 
 #ifndef PRODUCT
   if (PrintMiscellaneous && Verbose) {
+    tty->print_cr("L2 cache line size: %u", L2_cache_line_size());
     tty->print("Allocation");
     if (AllocatePrefetchStyle <= 0) {
       tty->print_cr(": no prefetching");
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/sparc/vm/vm_version_sparc.hpp
--- a/src/cpu/sparc/vm/vm_version_sparc.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/sparc/vm/vm_version_sparc.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -96,6 +96,9 @@
   static int  _features;
   static const char* _features_str;
 
+  static unsigned int _L2_cache_line_size;
+  static unsigned int L2_cache_line_size() { return _L2_cache_line_size; }
+
   static void print_features();
   static int  determine_features();
   static int  platform_features(int features);
@@ -167,9 +170,8 @@
 
   static const char* cpu_features()     { return _features_str; }
 
-  static intx prefetch_data_size()  {
-    return is_T4() && !is_T7() ? 32 : 64;  // default prefetch block size on sparc
-  }
+  // default prefetch block size on sparc
+  static intx prefetch_data_size()      { return L2_cache_line_size();  }
 
   // Prefetch
   static intx prefetch_copy_interval_in_bytes() {
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/x86/vm/assembler_x86.cpp
--- a/src/cpu/x86/vm/assembler_x86.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/x86/vm/assembler_x86.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -4937,6 +4937,26 @@
   emit_arith(0x03, 0xC0, dst, src);
 }
 
+void Assembler::adcxq(Register dst, Register src) {
+  //assert(VM_Version::supports_adx(), "adx instructions not supported");
+  emit_int8((unsigned char)0x66);
+  int encode = prefixq_and_encode(dst->encoding(), src->encoding());
+  emit_int8(0x0F);
+  emit_int8(0x38);
+  emit_int8((unsigned char)0xF6);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+void Assembler::adoxq(Register dst, Register src) {
+  //assert(VM_Version::supports_adx(), "adx instructions not supported");
+  emit_int8((unsigned char)0xF3);
+  int encode = prefixq_and_encode(dst->encoding(), src->encoding());
+  emit_int8(0x0F);
+  emit_int8(0x38);
+  emit_int8((unsigned char)0xF6);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
 void Assembler::andq(Address dst, int32_t imm32) {
   InstructionMark im(this);
   prefixq(dst);
@@ -5444,6 +5464,26 @@
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
+void Assembler::mulq(Address src) {
+  InstructionMark im(this);
+  prefixq(src);
+  emit_int8((unsigned char)0xF7);
+  emit_operand(rsp, src);
+}
+
+void Assembler::mulq(Register src) {
+  int encode = prefixq_and_encode(src->encoding());
+  emit_int8((unsigned char)0xF7);
+  emit_int8((unsigned char)(0xE0 | encode));
+}
+
+void Assembler::mulxq(Register dst1, Register dst2, Register src) {
+  assert(VM_Version::supports_bmi2(), "bit manipulation instructions not supported");
+  int encode = vex_prefix_and_encode(dst1->encoding(), dst2->encoding(), src->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F_38, true, false);
+  emit_int8((unsigned char)0xF6);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
 void Assembler::negq(Register dst) {
   int encode = prefixq_and_encode(dst->encoding());
   emit_int8((unsigned char)0xF7);
@@ -5572,6 +5612,28 @@
     emit_int8(imm8);
   }
 }
+
+void Assembler::rorq(Register dst, int imm8) {
+  assert(isShiftCount(imm8 >> 1), "illegal shift count");
+  int encode = prefixq_and_encode(dst->encoding());
+  if (imm8 == 1) {
+    emit_int8((unsigned char)0xD1);
+    emit_int8((unsigned char)(0xC8 | encode));
+  } else {
+    emit_int8((unsigned char)0xC1);
+    emit_int8((unsigned char)(0xc8 | encode));
+    emit_int8(imm8);
+  }
+}
+
+void Assembler::rorxq(Register dst, Register src, int imm8) {
+  assert(VM_Version::supports_bmi2(), "bit manipulation instructions not supported");
+  int encode = vex_prefix_and_encode(dst->encoding(), 0, src->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F_3A, true, false);
+  emit_int8((unsigned char)0xF0);
+  emit_int8((unsigned char)(0xC0 | encode));
+  emit_int8(imm8);
+}
+
 void Assembler::sarq(Register dst, int imm8) {
   assert(isShiftCount(imm8 >> 1), "illegal shift count");
   int encode = prefixq_and_encode(dst->encoding());
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/x86/vm/assembler_x86.hpp
--- a/src/cpu/x86/vm/assembler_x86.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/x86/vm/assembler_x86.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -888,6 +888,14 @@
   void addq(Register dst, Address src);
   void addq(Register dst, Register src);
 
+#ifdef _LP64
+ //Add Unsigned Integers with Carry Flag
+  void adcxq(Register dst, Register src);
+
+ //Add Unsigned Integers with Overflow Flag
+  void adoxq(Register dst, Register src);
+#endif
+
   void addr_nop_4();
   void addr_nop_5();
   void addr_nop_7();
@@ -1204,19 +1212,20 @@
   void idivl(Register src);
   void divl(Register src); // Unsigned division
 
+#ifdef _LP64
   void idivq(Register src);
+#endif
 
   void imull(Register dst, Register src);
   void imull(Register dst, Register src, int value);
   void imull(Register dst, Address src);
 
+#ifdef _LP64
   void imulq(Register dst, Register src);
   void imulq(Register dst, Register src, int value);
-#ifdef _LP64
   void imulq(Register dst, Address src);
 #endif
 
-
   // jcc is the generic conditional branch generator to run-
   // time routines, jcc is used for branches to labels. jcc
   // takes a branch opcode (cc) and a label (L) and generates
@@ -1408,9 +1417,16 @@
   void movzwq(Register dst, Register src);
 #endif
 
+  // Unsigned multiply with RAX destination register
   void mull(Address src);
   void mull(Register src);
 
+#ifdef _LP64
+  void mulq(Address src);
+  void mulq(Register src);
+  void mulxq(Register dst1, Register dst2, Register src);
+#endif
+
   // Multiply Scalar Double-Precision Floating-Point Values
   void mulsd(XMMRegister dst, Address src);
   void mulsd(XMMRegister dst, XMMRegister src);
@@ -1541,6 +1557,11 @@
 
   void ret(int imm16);
 
+#ifdef _LP64
+  void rorq(Register dst, int imm8);
+  void rorxq(Register dst, Register src, int imm8);
+#endif
+
   void sahf();
 
   void sarl(Register dst, int imm8);
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/x86/vm/globals_x86.hpp
--- a/src/cpu/x86/vm/globals_x86.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/x86/vm/globals_x86.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -176,6 +176,8 @@
           "Use count trailing zeros instruction")                           \
                                                                             \
   product(bool, UseBMI1Instructions, false,                                 \
-          "Use BMI instructions")
-
+          "Use BMI1 instructions")                                          \
+                                                                            \
+  product(bool, UseBMI2Instructions, false,                                 \
+          "Use BMI2 instructions")
 #endif // CPU_X86_VM_GLOBALS_X86_HPP
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/x86/vm/macroAssembler_x86.cpp
--- a/src/cpu/x86/vm/macroAssembler_x86.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/x86/vm/macroAssembler_x86.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -7293,6 +7293,467 @@
   bind(L_done);
 }
 
+#ifdef _LP64
+/**
+ * Helper for multiply_to_len().
+ */
+void MacroAssembler::add2_with_carry(Register dest_hi, Register dest_lo, Register src1, Register src2) {
+  addq(dest_lo, src1);
+  adcq(dest_hi, 0);
+  addq(dest_lo, src2);
+  adcq(dest_hi, 0);
+}
+
+/**
+ * Multiply 64 bit by 64 bit first loop.
+ */
+void MacroAssembler::multiply_64_x_64_loop(Register x, Register xstart, Register x_xstart,
+                                           Register y, Register y_idx, Register z,
+                                           Register carry, Register product,
+                                           Register idx, Register kdx) {
+  //
+  //  jlong carry, x[], y[], z[];
+  //  for (int idx=ystart, kdx=ystart+1+xstart; idx >= 0; idx-, kdx--) {
+  //    huge_128 product = y[idx] * x[xstart] + carry;
+  //    z[kdx] = (jlong)product;
+  //    carry  = (jlong)(product >>> 64);
+  //  }
+  //  z[xstart] = carry;
+  //
+
+  Label L_first_loop, L_first_loop_exit;
+  Label L_one_x, L_one_y, L_multiply;
+
+  decrementl(xstart);
+  jcc(Assembler::negative, L_one_x);
+
+  movq(x_xstart, Address(x, xstart, Address::times_4,  0));
+  rorq(x_xstart, 32); // convert big-endian to little-endian
+
+  bind(L_first_loop);
+  decrementl(idx);
+  jcc(Assembler::negative, L_first_loop_exit);
+  decrementl(idx);
+  jcc(Assembler::negative, L_one_y);
+  movq(y_idx, Address(y, idx, Address::times_4,  0));
+  rorq(y_idx, 32); // convert big-endian to little-endian
+  bind(L_multiply);
+  movq(product, x_xstart);
+  mulq(y_idx); // product(rax) * y_idx -> rdx:rax
+  addq(product, carry);
+  adcq(rdx, 0);
+  subl(kdx, 2);
+  movl(Address(z, kdx, Address::times_4,  4), product);
+  shrq(product, 32);
+  movl(Address(z, kdx, Address::times_4,  0), product);
+  movq(carry, rdx);
+  jmp(L_first_loop);
+
+  bind(L_one_y);
+  movl(y_idx, Address(y,  0));
+  jmp(L_multiply);
+
+  bind(L_one_x);
+  movl(x_xstart, Address(x,  0));
+  jmp(L_first_loop);
+
+  bind(L_first_loop_exit);
+}
+
+/**
+ * Multiply 64 bit by 64 bit and add 128 bit.
+ */
+void MacroAssembler::multiply_add_128_x_128(Register x_xstart, Register y, Register z,
+                                            Register yz_idx, Register idx,
+                                            Register carry, Register product, int offset) {
+  //     huge_128 product = (y[idx] * x_xstart) + z[kdx] + carry;
+  //     z[kdx] = (jlong)product;
+
+  movq(yz_idx, Address(y, idx, Address::times_4,  offset));
+  rorq(yz_idx, 32); // convert big-endian to little-endian
+  movq(product, x_xstart);
+  mulq(yz_idx);     // product(rax) * yz_idx -> rdx:product(rax)
+  movq(yz_idx, Address(z, idx, Address::times_4,  offset));
+  rorq(yz_idx, 32); // convert big-endian to little-endian
+
+  add2_with_carry(rdx, product, carry, yz_idx);
+
+  movl(Address(z, idx, Address::times_4,  offset+4), product);
+  shrq(product, 32);
+  movl(Address(z, idx, Address::times_4,  offset), product);
+
+}
+
+/**
+ * Multiply 128 bit by 128 bit. Unrolled inner loop.
+ */
+void MacroAssembler::multiply_128_x_128_loop(Register x_xstart, Register y, Register z,
+                                             Register yz_idx, Register idx, Register jdx,
+                                             Register carry, Register product,
+                                             Register carry2) {
+  //   jlong carry, x[], y[], z[];
+  //   int kdx = ystart+1;
+  //   for (int idx=ystart-2; idx >= 0; idx -= 2) { // Third loop
+  //     huge_128 product = (y[idx+1] * x_xstart) + z[kdx+idx+1] + carry;
+  //     z[kdx+idx+1] = (jlong)product;
+  //     jlong carry2  = (jlong)(product >>> 64);
+  //     product = (y[idx] * x_xstart) + z[kdx+idx] + carry2;
+  //     z[kdx+idx] = (jlong)product;
+  //     carry  = (jlong)(product >>> 64);
+  //   }
+  //   idx += 2;
+  //   if (idx > 0) {
+  //     product = (y[idx] * x_xstart) + z[kdx+idx] + carry;
+  //     z[kdx+idx] = (jlong)product;
+  //     carry  = (jlong)(product >>> 64);
+  //   }
+  //
+
+  Label L_third_loop, L_third_loop_exit, L_post_third_loop_done;
+
+  movl(jdx, idx);
+  andl(jdx, 0xFFFFFFFC);
+  shrl(jdx, 2);
+
+  bind(L_third_loop);
+  subl(jdx, 1);
+  jcc(Assembler::negative, L_third_loop_exit);
+  subl(idx, 4);
+
+  multiply_add_128_x_128(x_xstart, y, z, yz_idx, idx, carry, product, 8);
+  movq(carry2, rdx);
+
+  multiply_add_128_x_128(x_xstart, y, z, yz_idx, idx, carry2, product, 0);
+  movq(carry, rdx);
+  jmp(L_third_loop);
+
+  bind (L_third_loop_exit);
+
+  andl (idx, 0x3);
+  jcc(Assembler::zero, L_post_third_loop_done);
+
+  Label L_check_1;
+  subl(idx, 2);
+  jcc(Assembler::negative, L_check_1);
+
+  multiply_add_128_x_128(x_xstart, y, z, yz_idx, idx, carry, product, 0);
+  movq(carry, rdx);
+
+  bind (L_check_1);
+  addl (idx, 0x2);
+  andl (idx, 0x1);
+  subl(idx, 1);
+  jcc(Assembler::negative, L_post_third_loop_done);
+
+  movl(yz_idx, Address(y, idx, Address::times_4,  0));
+  movq(product, x_xstart);
+  mulq(yz_idx); // product(rax) * yz_idx -> rdx:product(rax)
+  movl(yz_idx, Address(z, idx, Address::times_4,  0));
+
+  add2_with_carry(rdx, product, yz_idx, carry);
+
+  movl(Address(z, idx, Address::times_4,  0), product);
+  shrq(product, 32);
+
+  shlq(rdx, 32);
+  orq(product, rdx);
+  movq(carry, product);
+
+  bind(L_post_third_loop_done);
+}
+
+/**
+ * Multiply 128 bit by 128 bit using BMI2. Unrolled inner loop.
+ *
+ */
+void MacroAssembler::multiply_128_x_128_bmi2_loop(Register y, Register z,
+                                                  Register carry, Register carry2,
+                                                  Register idx, Register jdx,
+                                                  Register yz_idx1, Register yz_idx2,
+                                                  Register tmp, Register tmp3, Register tmp4) {
+  assert(UseBMI2Instructions, "should be used only when BMI2 is available");
+
+  //   jlong carry, x[], y[], z[];
+  //   int kdx = ystart+1;
+  //   for (int idx=ystart-2; idx >= 0; idx -= 2) { // Third loop
+  //     huge_128 tmp3 = (y[idx+1] * rdx) + z[kdx+idx+1] + carry;
+  //     jlong carry2  = (jlong)(tmp3 >>> 64);
+  //     huge_128 tmp4 = (y[idx]   * rdx) + z[kdx+idx] + carry2;
+  //     carry  = (jlong)(tmp4 >>> 64);
+  //     z[kdx+idx+1] = (jlong)tmp3;
+  //     z[kdx+idx] = (jlong)tmp4;
+  //   }
+  //   idx += 2;
+  //   if (idx > 0) {
+  //     yz_idx1 = (y[idx] * rdx) + z[kdx+idx] + carry;
+  //     z[kdx+idx] = (jlong)yz_idx1;
+  //     carry  = (jlong)(yz_idx1 >>> 64);
+  //   }
+  //
+
+  Label L_third_loop, L_third_loop_exit, L_post_third_loop_done;
+
+  movl(jdx, idx);
+  andl(jdx, 0xFFFFFFFC);
+  shrl(jdx, 2);
+
+  bind(L_third_loop);
+  subl(jdx, 1);
+  jcc(Assembler::negative, L_third_loop_exit);
+  subl(idx, 4);
+
+  movq(yz_idx1,  Address(y, idx, Address::times_4,  8));
+  rorxq(yz_idx1, yz_idx1, 32); // convert big-endian to little-endian
+  movq(yz_idx2, Address(y, idx, Address::times_4,  0));
+  rorxq(yz_idx2, yz_idx2, 32);
+
+  mulxq(tmp4, tmp3, yz_idx1);  //  yz_idx1 * rdx -> tmp4:tmp3
+  mulxq(carry2, tmp, yz_idx2); //  yz_idx2 * rdx -> carry2:tmp
+
+  movq(yz_idx1,  Address(z, idx, Address::times_4,  8));
+  rorxq(yz_idx1, yz_idx1, 32);
+  movq(yz_idx2, Address(z, idx, Address::times_4,  0));
+  rorxq(yz_idx2, yz_idx2, 32);
+
+  if (VM_Version::supports_adx()) {
+    adcxq(tmp3, carry);
+    adoxq(tmp3, yz_idx1);
+
+    adcxq(tmp4, tmp);
+    adoxq(tmp4, yz_idx2);
+
+    movl(carry, 0); // does not affect flags
+    adcxq(carry2, carry);
+    adoxq(carry2, carry);
+  } else {
+    add2_with_carry(tmp4, tmp3, carry, yz_idx1);
+    add2_with_carry(carry2, tmp4, tmp, yz_idx2);
+  }
+  movq(carry, carry2);
+
+  movl(Address(z, idx, Address::times_4, 12), tmp3);
+  shrq(tmp3, 32);
+  movl(Address(z, idx, Address::times_4,  8), tmp3);
+
+  movl(Address(z, idx, Address::times_4,  4), tmp4);
+  shrq(tmp4, 32);
+  movl(Address(z, idx, Address::times_4,  0), tmp4);
+
+  jmp(L_third_loop);
+
+  bind (L_third_loop_exit);
+
+  andl (idx, 0x3);
+  jcc(Assembler::zero, L_post_third_loop_done);
+
+  Label L_check_1;
+  subl(idx, 2);
+  jcc(Assembler::negative, L_check_1);
+
+  movq(yz_idx1, Address(y, idx, Address::times_4,  0));
+  rorxq(yz_idx1, yz_idx1, 32);
+  mulxq(tmp4, tmp3, yz_idx1); //  yz_idx1 * rdx -> tmp4:tmp3
+  movq(yz_idx2, Address(z, idx, Address::times_4,  0));
+  rorxq(yz_idx2, yz_idx2, 32);
+
+  add2_with_carry(tmp4, tmp3, carry, yz_idx2);
+
+  movl(Address(z, idx, Address::times_4,  4), tmp3);
+  shrq(tmp3, 32);
+  movl(Address(z, idx, Address::times_4,  0), tmp3);
+  movq(carry, tmp4);
+
+  bind (L_check_1);
+  addl (idx, 0x2);
+  andl (idx, 0x1);
+  subl(idx, 1);
+  jcc(Assembler::negative, L_post_third_loop_done);
+  movl(tmp4, Address(y, idx, Address::times_4,  0));
+  mulxq(carry2, tmp3, tmp4);  //  tmp4 * rdx -> carry2:tmp3
+  movl(tmp4, Address(z, idx, Address::times_4,  0));
+
+  add2_with_carry(carry2, tmp3, tmp4, carry);
+
+  movl(Address(z, idx, Address::times_4,  0), tmp3);
+  shrq(tmp3, 32);
+
+  shlq(carry2, 32);
+  orq(tmp3, carry2);
+  movq(carry, tmp3);
+
+  bind(L_post_third_loop_done);
+}
+
+/**
+ * Code for BigInteger::multiplyToLen() instrinsic.
+ *
+ * rdi: x
+ * rax: xlen
+ * rsi: y
+ * rcx: ylen
+ * r8:  z
+ * r11: zlen
+ * r12: tmp1
+ * r13: tmp2
+ * r14: tmp3
+ * r15: tmp4
+ * rbx: tmp5
+ *
+ */
+void MacroAssembler::multiply_to_len(Register x, Register xlen, Register y, Register ylen, Register z, Register zlen,
+                                     Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5) {
+  ShortBranchVerifier sbv(this);
+  assert_different_registers(x, xlen, y, ylen, z, zlen, tmp1, tmp2, tmp3, tmp4, tmp5, rdx);
+
+  push(tmp1);
+  push(tmp2);
+  push(tmp3);
+  push(tmp4);
+  push(tmp5);
+
+  push(xlen);
+  push(zlen);
+
+  const Register idx = tmp1;
+  const Register kdx = tmp2;
+  const Register xstart = tmp3;
+
+  const Register y_idx = tmp4;
+  const Register carry = tmp5;
+  const Register product  = xlen;
+  const Register x_xstart = zlen;  // reuse register
+
+  // First Loop.
+  //
+  //  final static long LONG_MASK = 0xffffffffL;
+  //  int xstart = xlen - 1;
+  //  int ystart = ylen - 1;
+  //  long carry = 0;
+  //  for (int idx=ystart, kdx=ystart+1+xstart; idx >= 0; idx-, kdx--) {
+  //    long product = (y[idx] & LONG_MASK) * (x[xstart] & LONG_MASK) + carry;
+  //    z[kdx] = (int)product;
+  //    carry = product >>> 32;
+  //  }
+  //  z[xstart] = (int)carry;
+  //
+
+  movl(idx, ylen);      // idx = ylen;
+  movl(kdx, zlen);      // kdx = xlen+ylen;
+  xorq(carry, carry);   // carry = 0;
+
+  Label L_done;
+
+  movl(xstart, xlen);
+  decrementl(xstart);
+  jcc(Assembler::negative, L_done);
+
+  multiply_64_x_64_loop(x, xstart, x_xstart, y, y_idx, z, carry, product, idx, kdx);
+
+  Label L_second_loop;
+  testl(kdx, kdx);
+  jcc(Assembler::zero, L_second_loop);
+
+  Label L_carry;
+  subl(kdx, 1);
+  jcc(Assembler::zero, L_carry);
+
+  movl(Address(z, kdx, Address::times_4,  0), carry);
+  shrq(carry, 32);
+  subl(kdx, 1);
+
+  bind(L_carry);
+  movl(Address(z, kdx, Address::times_4,  0), carry);
+
+  // Second and third (nested) loops.
+  //
+  // for (int i = xstart-1; i >= 0; i--) { // Second loop
+  //   carry = 0;
+  //   for (int jdx=ystart, k=ystart+1+i; jdx >= 0; jdx--, k--) { // Third loop
+  //     long product = (y[jdx] & LONG_MASK) * (x[i] & LONG_MASK) +
+  //                    (z[k] & LONG_MASK) + carry;
+  //     z[k] = (int)product;
+  //     carry = product >>> 32;
+  //   }
+  //   z[i] = (int)carry;
+  // }
+  //
+  // i = xlen, j = tmp1, k = tmp2, carry = tmp5, x[i] = rdx
+
+  const Register jdx = tmp1;
+
+  bind(L_second_loop);
+  xorl(carry, carry);    // carry = 0;
+  movl(jdx, ylen);       // j = ystart+1
+
+  subl(xstart, 1);       // i = xstart-1;
+  jcc(Assembler::negative, L_done);
+
+  push (z);
+
+  Label L_last_x;
+  lea(z, Address(z, xstart, Address::times_4, 4)); // z = z + k - j
+  subl(xstart, 1);       // i = xstart-1;
+  jcc(Assembler::negative, L_last_x);
+
+  if (UseBMI2Instructions) {
+    movq(rdx,  Address(x, xstart, Address::times_4,  0));
+    rorxq(rdx, rdx, 32); // convert big-endian to little-endian
+  } else {
+    movq(x_xstart, Address(x, xstart, Address::times_4,  0));
+    rorq(x_xstart, 32);  // convert big-endian to little-endian
+  }
+
+  Label L_third_loop_prologue;
+  bind(L_third_loop_prologue);
+
+  push (x);
+  push (xstart);
+  push (ylen);
+
+
+  if (UseBMI2Instructions) {
+    multiply_128_x_128_bmi2_loop(y, z, carry, x, jdx, ylen, product, tmp2, x_xstart, tmp3, tmp4);
+  } else { // !UseBMI2Instructions
+    multiply_128_x_128_loop(x_xstart, y, z, y_idx, jdx, ylen, carry, product, x);
+  }
+
+  pop(ylen);
+  pop(xlen);
+  pop(x);
+  pop(z);
+
+  movl(tmp3, xlen);
+  addl(tmp3, 1);
+  movl(Address(z, tmp3, Address::times_4,  0), carry);
+  subl(tmp3, 1);
+  jccb(Assembler::negative, L_done);
+
+  shrq(carry, 32);
+  movl(Address(z, tmp3, Address::times_4,  0), carry);
+  jmp(L_second_loop);
+
+  // Next infrequent code is moved outside loops.
+  bind(L_last_x);
+  if (UseBMI2Instructions) {
+    movl(rdx, Address(x,  0));
+  } else {
+    movl(x_xstart, Address(x,  0));
+  }
+  jmp(L_third_loop_prologue);
+
+  bind(L_done);
+
+  pop(zlen);
+  pop(xlen);
+
+  pop(tmp5);
+  pop(tmp4);
+  pop(tmp3);
+  pop(tmp2);
+  pop(tmp1);
+}
+#endif
+
 /**
  * Emits code to update CRC-32 with a byte value according to constants in table
  *
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/x86/vm/macroAssembler_x86.hpp
--- a/src/cpu/x86/vm/macroAssembler_x86.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/x86/vm/macroAssembler_x86.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -1221,6 +1221,28 @@
                         XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3,
                         XMMRegister tmp4, Register tmp5, Register result);
 
+#ifdef _LP64
+  void add2_with_carry(Register dest_hi, Register dest_lo, Register src1, Register src2);
+  void multiply_64_x_64_loop(Register x, Register xstart, Register x_xstart,
+                             Register y, Register y_idx, Register z,
+                             Register carry, Register product,
+                             Register idx, Register kdx);
+  void multiply_add_128_x_128(Register x_xstart, Register y, Register z,
+                              Register yz_idx, Register idx,
+                              Register carry, Register product, int offset);
+  void multiply_128_x_128_bmi2_loop(Register y, Register z,
+                                    Register carry, Register carry2,
+                                    Register idx, Register jdx,
+                                    Register yz_idx1, Register yz_idx2,
+                                    Register tmp, Register tmp3, Register tmp4);
+  void multiply_128_x_128_loop(Register x_xstart, Register y, Register z,
+                               Register yz_idx, Register idx, Register jdx,
+                               Register carry, Register product,
+                               Register carry2);
+  void multiply_to_len(Register x, Register xlen, Register y, Register ylen, Register z, Register zlen,
+                       Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5);
+#endif
+
   // CRC32 code for java.util.zip.CRC32::updateBytes() instrinsic.
   void update_byte_crc32(Register crc, Register val, Register table);
   void kernel_crc32(Register crc, Register buf, Register len, Register table, Register tmp);
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/x86/vm/stubGenerator_x86_64.cpp
--- a/src/cpu/x86/vm/stubGenerator_x86_64.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/x86/vm/stubGenerator_x86_64.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -3677,6 +3677,70 @@
     return start;
   }
 
+
+  /**
+   *  Arguments:
+   *
+   *  Input:
+   *    c_rarg0   - x address
+   *    c_rarg1   - x length
+   *    c_rarg2   - y address
+   *    c_rarg3   - y lenth
+   * not Win64
+   *    c_rarg4   - z address
+   *    c_rarg5   - z length
+   * Win64
+   *    rsp+40    - z address
+   *    rsp+48    - z length
+   */
+  address generate_multiplyToLen() {
+    __ align(CodeEntryAlignment);
+    StubCodeMark mark(this, "StubRoutines", "multiplyToLen");
+
+    address start = __ pc();
+    // Win64: rcx, rdx, r8, r9 (c_rarg0, c_rarg1, ...)
+    // Unix:  rdi, rsi, rdx, rcx, r8, r9 (c_rarg0, c_rarg1, ...)
+    const Register x     = rdi;
+    const Register xlen  = rax;
+    const Register y     = rsi;
+    const Register ylen  = rcx;
+    const Register z     = r8;
+    const Register zlen  = r11;
+
+    // Next registers will be saved on stack in multiply_to_len().
+    const Register tmp1  = r12;
+    const Register tmp2  = r13;
+    const Register tmp3  = r14;
+    const Register tmp4  = r15;
+    const Register tmp5  = rbx;
+
+    BLOCK_COMMENT("Entry:");
+    __ enter(); // required for proper stackwalking of RuntimeStub frame
+
+#ifndef _WIN64
+    __ movptr(zlen, r9); // Save r9 in r11 - zlen
+#endif
+    setup_arg_regs(4); // x => rdi, xlen => rsi, y => rdx
+                       // ylen => rcx, z => r8, zlen => r11
+                       // r9 and r10 may be used to save non-volatile registers
+#ifdef _WIN64
+    // last 2 arguments (#4, #5) are on stack on Win64
+    __ movptr(z, Address(rsp, 6 * wordSize));
+    __ movptr(zlen, Address(rsp, 7 * wordSize));
+#endif
+
+    __ movptr(xlen, rsi);
+    __ movptr(y,    rdx);
+    __ multiply_to_len(x, xlen, y, ylen, z, zlen, tmp1, tmp2, tmp3, tmp4, tmp5);
+
+    restore_arg_regs();
+
+    __ leave(); // required for proper stackwalking of RuntimeStub frame
+    __ ret(0);
+
+    return start;
+  }
+
 #undef __
 #define __ masm->
 
@@ -3917,6 +3981,11 @@
     generate_safefetch("SafeFetchN", sizeof(intptr_t), &StubRoutines::_safefetchN_entry,
                                                        &StubRoutines::_safefetchN_fault_pc,
                                                        &StubRoutines::_safefetchN_continuation_pc);
+#ifdef COMPILER2
+    if (UseMultiplyToLenIntrinsic) {
+      StubRoutines::_multiplyToLen = generate_multiplyToLen();
+    }
+#endif
   }
 
  public:
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/x86/vm/vm_version_x86.cpp
--- a/src/cpu/x86/vm/vm_version_x86.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/x86/vm/vm_version_x86.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -493,7 +493,7 @@
   }
 
   char buf[256];
-  jio_snprintf(buf, sizeof(buf), "(%u cores per cpu, %u threads per core) family %d model %d stepping %d%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+  jio_snprintf(buf, sizeof(buf), "(%u cores per cpu, %u threads per core) family %d model %d stepping %d%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
                cores_per_cpu(), threads_per_core(),
                cpu_family(), _model, _stepping,
                (supports_cmov() ? ", cmov" : ""),
@@ -522,7 +522,8 @@
                (supports_tscinv_bit() ? ", tscinvbit": ""),
                (supports_tscinv() ? ", tscinv": ""),
                (supports_bmi1() ? ", bmi1" : ""),
-               (supports_bmi2() ? ", bmi2" : ""));
+               (supports_bmi2() ? ", bmi2" : ""),
+               (supports_adx() ? ", adx" : ""));
   _features_str = strdup(buf);
 
   // UseSSE is set to the smaller of what hardware supports and what
@@ -574,7 +575,7 @@
     }
   } else if (UseCRC32Intrinsics) {
     if (!FLAG_IS_DEFAULT(UseCRC32Intrinsics))
-      warning("CRC32 Intrinsics requires AVX and CLMUL instructions (not available on this CPU)");
+      warning("CRC32 Intrinsics requires CLMUL instructions (not available on this CPU)");
     FLAG_SET_DEFAULT(UseCRC32Intrinsics, false);
   }
 
@@ -697,7 +698,20 @@
     }
 #endif
   }
+
+#ifdef _LP64
+  if (FLAG_IS_DEFAULT(UseMultiplyToLenIntrinsic)) {
+    UseMultiplyToLenIntrinsic = true;
+  }
+#else
+  if (UseMultiplyToLenIntrinsic) {
+    if (!FLAG_IS_DEFAULT(UseMultiplyToLenIntrinsic)) {
+      warning("multiplyToLen intrinsic is not available in 32-bit VM");
+    }
+    FLAG_SET_DEFAULT(UseMultiplyToLenIntrinsic, false);
+  }
 #endif
+#endif // COMPILER2
 
   // On new cpus instructions which update whole XMM register should be used
   // to prevent partial register stall due to dependencies on high half.
@@ -840,6 +854,9 @@
         }
       }
     }
+    if(FLAG_IS_DEFAULT(AllocatePrefetchInstr) && supports_3dnow_prefetch()) {
+      AllocatePrefetchInstr = 3;
+    }
   }
 
   // Use count leading zeros count instruction if available.
@@ -852,23 +869,35 @@
     FLAG_SET_DEFAULT(UseCountLeadingZerosInstruction, false);
   }
 
+  // Use count trailing zeros instruction if available
   if (supports_bmi1()) {
+    // tzcnt does not require VEX prefix
+    if (FLAG_IS_DEFAULT(UseCountTrailingZerosInstruction)) {
+      UseCountTrailingZerosInstruction = true;
+    }
+  } else if (UseCountTrailingZerosInstruction) {
+    warning("tzcnt instruction is not available on this CPU");
+    FLAG_SET_DEFAULT(UseCountTrailingZerosInstruction, false);
+  }
+
+  // BMI instructions use an encoding with VEX prefix.
+  // VEX prefix is generated only when AVX > 0.
+  if (supports_bmi1() && supports_avx()) {
     if (FLAG_IS_DEFAULT(UseBMI1Instructions)) {
       UseBMI1Instructions = true;
     }
   } else if (UseBMI1Instructions) {
-    warning("BMI1 instructions are not available on this CPU");
+    warning("BMI1 instructions are not available on this CPU (AVX is also required)");
     FLAG_SET_DEFAULT(UseBMI1Instructions, false);
   }
 
-  // Use count trailing zeros instruction if available
-  if (supports_bmi1()) {
-    if (FLAG_IS_DEFAULT(UseCountTrailingZerosInstruction)) {
-      UseCountTrailingZerosInstruction = UseBMI1Instructions;
+  if (supports_bmi2() && supports_avx()) {
+    if (FLAG_IS_DEFAULT(UseBMI2Instructions)) {
+      UseBMI2Instructions = true;
     }
-  } else if (UseCountTrailingZerosInstruction) {
-    warning("tzcnt instruction is not available on this CPU");
-    FLAG_SET_DEFAULT(UseCountTrailingZerosInstruction, false);
+  } else if (UseBMI2Instructions) {
+    warning("BMI2 instructions are not available on this CPU (AVX is also required)");
+    FLAG_SET_DEFAULT(UseBMI2Instructions, false);
   }
 
   // Use population count instruction if available.
diff -r 8cb56c8cb30d -r f0bedf980c65 src/cpu/x86/vm/vm_version_x86.hpp
--- a/src/cpu/x86/vm/vm_version_x86.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/cpu/x86/vm/vm_version_x86.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -209,7 +209,9 @@
                    erms : 1,
                         : 1,
                    rtm  : 1,
-                        : 20;
+                        : 7,
+                   adx  : 1,
+                        : 12;
     } bits;
   };
 
@@ -260,7 +262,8 @@
     CPU_CLMUL  = (1 << 21), // carryless multiply for CRC
     CPU_BMI1   = (1 << 22),
     CPU_BMI2   = (1 << 23),
-    CPU_RTM    = (1 << 24)  // Restricted Transactional Memory instructions
+    CPU_RTM    = (1 << 24),  // Restricted Transactional Memory instructions
+    CPU_ADX    = (1 << 25)
   } cpuFeatureFlags;
 
   enum {
@@ -465,10 +468,16 @@
     }
     // Intel features.
     if(is_intel()) {
+      if(_cpuid_info.sef_cpuid7_ebx.bits.adx != 0)
+         result |= CPU_ADX;
       if(_cpuid_info.sef_cpuid7_ebx.bits.bmi2 != 0)
         result |= CPU_BMI2;
       if(_cpuid_info.ext_cpuid1_ecx.bits.lzcnt_intel != 0)
         result |= CPU_LZCNT;
+      // for Intel, ecx.bits.misalignsse bit (bit 8) indicates support for prefetchw
+      if (_cpuid_info.ext_cpuid1_ecx.bits.misalignsse != 0) {
+        result |= CPU_3DNOW_PREFETCH;
+      }
     }
 
     return result;
@@ -621,6 +630,7 @@
   static bool supports_rtm()      { return (_cpuFeatures & CPU_RTM) != 0; }
   static bool supports_bmi1()     { return (_cpuFeatures & CPU_BMI1) != 0; }
   static bool supports_bmi2()     { return (_cpuFeatures & CPU_BMI2) != 0; }
+  static bool supports_adx()     { return (_cpuFeatures & CPU_ADX) != 0; }
   // Intel features
   static bool is_intel_family_core() { return is_intel() &&
                                        extended_cpu_family() == CPU_FAMILY_INTEL_CORE; }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp
--- a/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -26,10 +26,140 @@
 #include "runtime/os.hpp"
 #include "vm_version_sparc.hpp"
 
-# include <sys/auxv.h>
-# include <sys/auxv_SPARC.h>
-# include <sys/systeminfo.h>
-# include <kstat.h>
+#include <sys/auxv.h>
+#include <sys/auxv_SPARC.h>
+#include <sys/systeminfo.h>
+#include <kstat.h>
+#include <picl.h>
+
+extern "C" static int PICL_get_l1_data_cache_line_size_helper(picl_nodehdl_t nodeh, void *result);
+extern "C" static int PICL_get_l2_cache_line_size_helper(picl_nodehdl_t nodeh, void *result);
+
+class PICL {
+  // Get a value of the integer property. The value in the tree can be either 32 or 64 bit
+  // depending on the platform. The result is converted to int.
+  static int get_int_property(picl_nodehdl_t nodeh, const char* name, int* result) {
+    picl_propinfo_t pinfo;
+    picl_prophdl_t proph;
+    if (picl_get_prop_by_name(nodeh, name, &proph) != PICL_SUCCESS ||
+        picl_get_propinfo(proph, &pinfo) != PICL_SUCCESS) {
+      return PICL_FAILURE;
+    }
+
+    if (pinfo.type != PICL_PTYPE_INT && pinfo.type != PICL_PTYPE_UNSIGNED_INT) {
+      assert(false, "Invalid property type");
+      return PICL_FAILURE;
+    }
+    if (pinfo.size == sizeof(int64_t)) {
+      int64_t val;
+      if (picl_get_propval(proph, &val, sizeof(int64_t)) != PICL_SUCCESS) {
+        return PICL_FAILURE;
+      }
+      *result = static_cast<int>(val);
+    } else if (pinfo.size == sizeof(int32_t)) {
+      int32_t val;
+      if (picl_get_propval(proph, &val, sizeof(int32_t)) != PICL_SUCCESS) {
+        return PICL_FAILURE;
+      }
+      *result = static_cast<int>(val);
+    } else {
+      assert(false, "Unexpected integer property size");
+      return PICL_FAILURE;
+    }
+    return PICL_SUCCESS;
+  }
+
+  // Visitor and a state machine that visits integer properties and verifies that the
+  // values are the same. Stores the unique value observed.
+  class UniqueValueVisitor {
+    enum {
+      INITIAL,        // Start state, no assignments happened
+      ASSIGNED,       // Assigned a value
+      INCONSISTENT    // Inconsistent value seen
+    } _state;
+    int _value;
+  public:
+    UniqueValueVisitor() : _state(INITIAL) { }
+    int value() {
+      assert(_state == ASSIGNED, "Precondition");
+      return _value;
+    }
+    void set_value(int value) {
+      assert(_state == INITIAL, "Precondition");
+      _value = value;
+      _state = ASSIGNED;
+    }
+    bool is_initial()       { return _state == INITIAL;      }
+    bool is_assigned()      { return _state == ASSIGNED;     }
+    bool is_inconsistent()  { return _state == INCONSISTENT; }
+    void set_inconsistent() { _state = INCONSISTENT;         }
+
+    static int visit(picl_nodehdl_t nodeh, const char* name, void *arg) {
+      UniqueValueVisitor *state = static_cast<UniqueValueVisitor*>(arg);
+      assert(!state->is_inconsistent(), "Precondition");
+      int curr;
+      if (PICL::get_int_property(nodeh, name, &curr) == PICL_SUCCESS) {
+        if (!state->is_assigned()) { // first iteration
+          state->set_value(curr);
+        } else if (curr != state->value()) { // following iterations
+          state->set_inconsistent();
+        }
+      }
+      if (state->is_inconsistent()) {
+        return PICL_WALK_TERMINATE;
+      }
+      return PICL_WALK_CONTINUE;
+    }
+  };
+
+  int _L1_data_cache_line_size;
+  int _L2_cache_line_size;
+public:
+  static int get_l1_data_cache_line_size(picl_nodehdl_t nodeh, void *state) {
+    return UniqueValueVisitor::visit(nodeh, "l1-dcache-line-size", state);
+  }
+  static int get_l2_cache_line_size(picl_nodehdl_t nodeh, void *state) {
+    return UniqueValueVisitor::visit(nodeh, "l2-cache-line-size", state);
+  }
+
+  PICL() : _L1_data_cache_line_size(0), _L2_cache_line_size(0) {
+    if (picl_initialize() == PICL_SUCCESS) {
+      picl_nodehdl_t rooth;
+      if (picl_get_root(&rooth) == PICL_SUCCESS) {
+        UniqueValueVisitor L1_state;
+        // Visit all "cpu" class instances
+        picl_walk_tree_by_class(rooth, "cpu", &L1_state, PICL_get_l1_data_cache_line_size_helper);
+        if (L1_state.is_initial()) { // Still initial, iteration found no values
+          // Try walk all "core" class instances, it might be a Fujitsu machine
+          picl_walk_tree_by_class(rooth, "core", &L1_state, PICL_get_l1_data_cache_line_size_helper);
+        }
+        if (L1_state.is_assigned()) { // Is there a value?
+          _L1_data_cache_line_size = L1_state.value();
+        }
+
+        UniqueValueVisitor L2_state;
+        picl_walk_tree_by_class(rooth, "cpu", &L2_state, PICL_get_l2_cache_line_size_helper);
+        if (L2_state.is_initial()) {
+          picl_walk_tree_by_class(rooth, "core", &L2_state, PICL_get_l2_cache_line_size_helper);
+        }
+        if (L2_state.is_assigned()) {
+          _L2_cache_line_size = L2_state.value();
+        }
+      }
+      picl_shutdown();
+    }
+  }
+
+  unsigned int L1_data_cache_line_size() const { return _L1_data_cache_line_size; }
+  unsigned int L2_cache_line_size() const      { return _L2_cache_line_size;      }
+};
+
+extern "C" static int PICL_get_l1_data_cache_line_size_helper(picl_nodehdl_t nodeh, void *result) {
+  return PICL::get_l1_data_cache_line_size(nodeh, result);
+}
+extern "C" static int PICL_get_l2_cache_line_size_helper(picl_nodehdl_t nodeh, void *result) {
+  return PICL::get_l2_cache_line_size(nodeh, result);
+}
 
 // We need to keep these here as long as we have to build on Solaris
 // versions before 10.
@@ -263,5 +393,9 @@
     kstat_close(kc);
   }
 
+  // Figure out cache line sizes using PICL
+  PICL picl;
+  _L2_cache_line_size      = picl.L2_cache_line_size();
+
   return features;
 }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java
--- a/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java	Tue Sep 16 13:55:38 2014 -0700
@@ -406,9 +406,17 @@
                 } else if (scopes.peek().getCalls().size() > 2 && m == scopes.peek().last(-2).getMethod()) {
                     scopes.push(scopes.peek().last(-2));
                 } else {
-                    System.out.println(site.getMethod());
-                    System.out.println(m);
-                    throw new InternalError("call site and parse don't match");
+                    // C1 prints multiple method tags during inlining when it narrows method being inlinied.
+                    // Example:
+                    //   ...
+                    //   <method id="813" holder="694" name="toString" return="695" flags="1" bytes="36" iicount="1"/>
+                    //   <call method="813" instr="invokevirtual"/>
+                    //   <inline_success reason="receiver is statically known"/>
+                    //   <method id="814" holder="792" name="toString" return="695" flags="1" bytes="5" iicount="3"/>
+                    //   <parse method="814">
+                    //   ...
+                    site.setMethod(m);
+                    scopes.push(site);
                 }
             }
         } else if (qname.equals("parse_done")) {
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/asm/codeBuffer.cpp
--- a/src/share/vm/asm/codeBuffer.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/asm/codeBuffer.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -133,6 +133,10 @@
   // free any overflow storage
   delete _overflow_arena;
 
+  // Claim is that stack allocation ensures resources are cleaned up.
+  // This is resource clean up, let's hope that all were properly copied out.
+  free_strings();
+
 #ifdef ASSERT
   // Save allocation type to execute assert in ~ResourceObj()
   // which is called after this destructor.
@@ -704,7 +708,7 @@
   relocate_code_to(&dest);
 
   // transfer strings and comments from buffer to blob
-  dest_blob->set_strings(_strings);
+  dest_blob->set_strings(_code_strings);
 
   // Done moving code bytes; were they the right size?
   assert(round_to(dest.total_content_size(), oopSize) == dest_blob->content_size(), "sanity");
@@ -1003,11 +1007,11 @@
 
 
 void CodeBuffer::block_comment(intptr_t offset, const char * comment) {
-  _strings.add_comment(offset, comment);
+  _code_strings.add_comment(offset, comment);
 }
 
 const char* CodeBuffer::code_string(const char* str) {
-  return _strings.add_string(str);
+  return _code_strings.add_string(str);
 }
 
 class CodeString: public CHeapObj<mtCode> {
@@ -1073,6 +1077,7 @@
 }
 
 void CodeStrings::add_comment(intptr_t offset, const char * comment) {
+  check_valid();
   CodeString* c      = new CodeString(comment, offset);
   CodeString* inspos = (_strings == NULL) ? NULL : find_last(offset);
 
@@ -1088,11 +1093,32 @@
 }
 
 void CodeStrings::assign(CodeStrings& other) {
+  other.check_valid();
+  // Cannot do following because CodeStrings constructor is not alway run!
+  assert(is_null(), "Cannot assign onto non-empty CodeStrings");
   _strings = other._strings;
+  other.set_null_and_invalidate();
+}
+
+// Deep copy of CodeStrings for consistent memory management.
+// Only used for actual disassembly so this is cheaper than reference counting
+// for the "normal" fastdebug case.
+void CodeStrings::copy(CodeStrings& other) {
+  other.check_valid();
+  check_valid();
+  assert(is_null(), "Cannot copy onto non-empty CodeStrings");
+  CodeString* n = other._strings;
+  CodeString** ps = &_strings;
+  while (n != NULL) {
+    *ps = new CodeString(n->string(),n->offset());
+    ps = &((*ps)->_next);
+    n = n->next();
+  }
 }
 
 void CodeStrings::print_block_comment(outputStream* stream, intptr_t offset) const {
-  if (_strings != NULL) {
+    check_valid();
+    if (_strings != NULL) {
     CodeString* c = find(offset);
     while (c && c->offset() == offset) {
       stream->bol();
@@ -1103,7 +1129,7 @@
   }
 }
 
-
+// Also sets isNull()
 void CodeStrings::free() {
   CodeString* n = _strings;
   while (n) {
@@ -1113,10 +1139,11 @@
     delete n;
     n = p;
   }
-  _strings = NULL;
+  set_null_and_invalidate();
 }
 
 const char* CodeStrings::add_string(const char * string) {
+  check_valid();
   CodeString* s = new CodeString(string);
   s->set_next(_strings);
   _strings = s;
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/asm/codeBuffer.hpp
--- a/src/share/vm/asm/codeBuffer.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/asm/codeBuffer.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -27,6 +27,7 @@
 
 #include "code/oopRecorder.hpp"
 #include "code/relocInfo.hpp"
+#include "utilities/debug.hpp"
 
 class CodeStrings;
 class PhaseCFG;
@@ -245,15 +246,39 @@
 private:
 #ifndef PRODUCT
   CodeString* _strings;
+#ifdef ASSERT
+  // Becomes true after copy-out, forbids further use.
+  bool _defunct; // Zero bit pattern is "valid", see memset call in decode_env::decode_env
+#endif
 #endif
 
   CodeString* find(intptr_t offset) const;
   CodeString* find_last(intptr_t offset) const;
 
+  void set_null_and_invalidate() {
+#ifndef PRODUCT
+    _strings = NULL;
+#ifdef ASSERT
+    _defunct = true;
+#endif
+#endif
+  }
+
 public:
   CodeStrings() {
 #ifndef PRODUCT
     _strings = NULL;
+#ifdef ASSERT
+    _defunct = false;
+#endif
+#endif
+  }
+
+  bool is_null() {
+#ifdef ASSERT
+    return _strings == NULL;
+#else
+    return true;
 #endif
   }
 
@@ -261,8 +286,17 @@
 
   void add_comment(intptr_t offset, const char * comment) PRODUCT_RETURN;
   void print_block_comment(outputStream* stream, intptr_t offset) const PRODUCT_RETURN;
+  // MOVE strings from other to this; invalidate other.
   void assign(CodeStrings& other)  PRODUCT_RETURN;
+  // COPY strings from other to this; leave other valid.
+  void copy(CodeStrings& other)  PRODUCT_RETURN;
   void free() PRODUCT_RETURN;
+  // Guarantee that _strings are used at most once; assign invalidates a buffer.
+  inline void check_valid() const {
+#ifdef ASSERT
+    assert(!_defunct, "Use of invalid CodeStrings");
+#endif
+  }
 };
 
 // A CodeBuffer describes a memory space into which assembly
@@ -330,7 +364,7 @@
   csize_t      _total_size;     // size in bytes of combined memory buffer
 
   OopRecorder* _oop_recorder;
-  CodeStrings  _strings;
+  CodeStrings  _code_strings;
   OopRecorder  _default_oop_recorder;  // override with initialize_oop_recorder
   Arena*       _overflow_arena;
 
@@ -531,7 +565,13 @@
   void initialize_oop_recorder(OopRecorder* r);
 
   OopRecorder* oop_recorder() const   { return _oop_recorder; }
-  CodeStrings& strings()              { return _strings; }
+  CodeStrings& strings()              { return _code_strings; }
+
+  void free_strings() {
+    if (!_code_strings.is_null()) {
+      _code_strings.free(); // sets _strings Null as a side-effect.
+    }
+  }
 
   // Code generation
   void relocate(address at, RelocationHolder const& rspec, int format = 0) {
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/asm/register.hpp
--- a/src/share/vm/asm/register.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/asm/register.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -275,4 +275,101 @@
   );
 }
 
+inline void assert_different_registers(
+  AbstractRegister a,
+  AbstractRegister b,
+  AbstractRegister c,
+  AbstractRegister d,
+  AbstractRegister e,
+  AbstractRegister f,
+  AbstractRegister g,
+  AbstractRegister h,
+  AbstractRegister i,
+  AbstractRegister j
+) {
+  assert(
+    a != b && a != c && a != d && a != e && a != f && a != g && a != h && a != i && a != j
+           && b != c && b != d && b != e && b != f && b != g && b != h && b != i && b != j
+                     && c != d && c != e && c != f && c != g && c != h && c != i && c != j
+                               && d != e && d != f && d != g && d != h && d != i && d != j
+                                         && e != f && e != g && e != h && e != i && e != j
+                                                   && f != g && f != h && f != i && f != j
+                                                             && g != h && g != i && g != j
+                                                                       && h != i && h != j
+                                                                                 && i != j,
+    err_msg_res("registers must be different: a=" INTPTR_FORMAT ", b=" INTPTR_FORMAT
+                ", c=" INTPTR_FORMAT ", d=" INTPTR_FORMAT ", e=" INTPTR_FORMAT
+                ", f=" INTPTR_FORMAT ", g=" INTPTR_FORMAT ", h=" INTPTR_FORMAT
+                ", i=" INTPTR_FORMAT ", j=" INTPTR_FORMAT "",
+                p2i(a), p2i(b), p2i(c), p2i(d), p2i(e), p2i(f), p2i(g), p2i(h), p2i(i), p2i(j))
+  );
+}
+
+inline void assert_different_registers(
+  AbstractRegister a,
+  AbstractRegister b,
+  AbstractRegister c,
+  AbstractRegister d,
+  AbstractRegister e,
+  AbstractRegister f,
+  AbstractRegister g,
+  AbstractRegister h,
+  AbstractRegister i,
+  AbstractRegister j,
+  AbstractRegister k
+) {
+  assert(
+    a != b && a != c && a != d && a != e && a != f && a != g && a != h && a != i && a != j && a !=k
+           && b != c && b != d && b != e && b != f && b != g && b != h && b != i && b != j && b !=k
+                     && c != d && c != e && c != f && c != g && c != h && c != i && c != j && c !=k
+                               && d != e && d != f && d != g && d != h && d != i && d != j && d !=k
+                                         && e != f && e != g && e != h && e != i && e != j && e !=k
+                                                   && f != g && f != h && f != i && f != j && f !=k
+                                                             && g != h && g != i && g != j && g !=k
+                                                                       && h != i && h != j && h !=k
+                                                                                 && i != j && i !=k
+                                                                                           && j !=k,
+    err_msg_res("registers must be different: a=" INTPTR_FORMAT ", b=" INTPTR_FORMAT
+                ", c=" INTPTR_FORMAT ", d=" INTPTR_FORMAT ", e=" INTPTR_FORMAT
+                ", f=" INTPTR_FORMAT ", g=" INTPTR_FORMAT ", h=" INTPTR_FORMAT
+                ", i=" INTPTR_FORMAT ", j=" INTPTR_FORMAT ", k=" INTPTR_FORMAT "",
+                p2i(a), p2i(b), p2i(c), p2i(d), p2i(e), p2i(f), p2i(g), p2i(h), p2i(i), p2i(j), p2i(k))
+  );
+}
+
+inline void assert_different_registers(
+  AbstractRegister a,
+  AbstractRegister b,
+  AbstractRegister c,
+  AbstractRegister d,
+  AbstractRegister e,
+  AbstractRegister f,
+  AbstractRegister g,
+  AbstractRegister h,
+  AbstractRegister i,
+  AbstractRegister j,
+  AbstractRegister k,
+  AbstractRegister l
+) {
+  assert(
+    a != b && a != c && a != d && a != e && a != f && a != g && a != h && a != i && a != j && a !=k && a !=l
+           && b != c && b != d && b != e && b != f && b != g && b != h && b != i && b != j && b !=k && b !=l
+                     && c != d && c != e && c != f && c != g && c != h && c != i && c != j && c !=k && c !=l
+                               && d != e && d != f && d != g && d != h && d != i && d != j && d !=k && d !=l
+                                         && e != f && e != g && e != h && e != i && e != j && e !=k && e !=l
+                                                   && f != g && f != h && f != i && f != j && f !=k && f !=l
+                                                             && g != h && g != i && g != j && g !=k && g !=l
+                                                                       && h != i && h != j && h !=k && h !=l
+                                                                                 && i != j && i !=k && i !=l
+                                                                                           && j !=k && j !=l
+                                                                                                    && k !=l,
+    err_msg_res("registers must be different: a=" INTPTR_FORMAT ", b=" INTPTR_FORMAT
+                ", c=" INTPTR_FORMAT ", d=" INTPTR_FORMAT ", e=" INTPTR_FORMAT
+                ", f=" INTPTR_FORMAT ", g=" INTPTR_FORMAT ", h=" INTPTR_FORMAT
+                ", i=" INTPTR_FORMAT ", j=" INTPTR_FORMAT ", k=" INTPTR_FORMAT
+                ", l=" INTPTR_FORMAT "",
+                p2i(a), p2i(b), p2i(c), p2i(d), p2i(e), p2i(f), p2i(g), p2i(h), p2i(i), p2i(j), p2i(k), p2i(l))
+  );
+}
+
 #endif // SHARE_VM_ASM_REGISTER_HPP
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/c1/c1_GraphBuilder.cpp
--- a/src/share/vm/c1/c1_GraphBuilder.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/c1/c1_GraphBuilder.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -3960,10 +3960,15 @@
   // Clear out bytecode stream
   scope_data()->set_stream(NULL);
 
+  CompileLog* log = compilation()->log();
+  if (log != NULL) log->head("parse method='%d'", log->identify(callee));
+
   // Ready to resume parsing in callee (either in the same block we
   // were in before or in the callee's start block)
   iterate_all_blocks(callee_start_block == NULL);
 
+  if (log != NULL) log->done("parse");
+
   // If we bailed out during parsing, return immediately (this is bad news)
   if (bailed_out())
       return false;
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/c1/c1_Runtime1.cpp
--- a/src/share/vm/c1/c1_Runtime1.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/c1/c1_Runtime1.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -544,13 +544,18 @@
     // normal bytecode execution.
     thread->clear_exception_oop_and_pc();
 
+    Handle original_exception(thread, exception());
+
     continuation = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, false, false);
     // If an exception was thrown during exception dispatch, the exception oop may have changed
     thread->set_exception_oop(exception());
     thread->set_exception_pc(pc);
 
     // the exception cache is used only by non-implicit exceptions
-    if (continuation != NULL) {
+    // Update the exception cache only when there didn't happen
+    // another exception during the computation of the compiled
+    // exception handler.
+    if (continuation != NULL && original_exception() == exception()) {
       nm->add_handler_for_exception_and_pc(exception, pc, continuation);
     }
   }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/ci/ciEnv.cpp
--- a/src/share/vm/ci/ciEnv.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/ci/ciEnv.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -1112,9 +1112,6 @@
 // ------------------------------------------------------------------
 // ciEnv::record_failure()
 void ciEnv::record_failure(const char* reason) {
-  if (log() != NULL) {
-    log()->elem("failure reason='%s'", reason);
-  }
   if (_failure_reason == NULL) {
     // Record the first failure reason.
     _failure_reason = reason;
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/ci/ciMethod.cpp
--- a/src/share/vm/ci/ciMethod.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/ci/ciMethod.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -1106,6 +1106,22 @@
 }
 
 // ------------------------------------------------------------------
+// ciMethod::has_option_value
+//
+template<typename T>
+bool ciMethod::has_option_value(const char* option, T& value) {
+  check_is_loaded();
+  VM_ENTRY_MARK;
+  methodHandle mh(THREAD, get_Method());
+  return CompilerOracle::has_option_value(mh, option, value);
+}
+// Explicit instantiation for all OptionTypes supported.
+template bool ciMethod::has_option_value<intx>(const char* option, intx& value);
+template bool ciMethod::has_option_value<uintx>(const char* option, uintx& value);
+template bool ciMethod::has_option_value<bool>(const char* option, bool& value);
+template bool ciMethod::has_option_value<ccstr>(const char* option, ccstr& value);
+
+// ------------------------------------------------------------------
 // ciMethod::can_be_compiled
 //
 // Have previous compilations of this method succeeded?
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/ci/ciMethod.hpp
--- a/src/share/vm/ci/ciMethod.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/ci/ciMethod.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -264,6 +264,8 @@
   bool should_print_assembly();
   bool break_at_execute();
   bool has_option(const char *option);
+  template<typename T>
+  bool has_option_value(const char* option, T& value);
   bool can_be_compiled();
   bool can_be_osr_compiled(int entry_bci);
   void set_not_compilable(const char* reason = NULL);
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/classfile/classFileParser.cpp
--- a/src/share/vm/classfile/classFileParser.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/classfile/classFileParser.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -4142,8 +4142,8 @@
     }
 
     // Allocate mirror and initialize static fields
-    java_lang_Class::create_mirror(this_klass, protection_domain, CHECK_(nullHandle));
-
+    java_lang_Class::create_mirror(this_klass, class_loader, protection_domain,
+                                   CHECK_(nullHandle));
 
     // Generate any default methods - default methods are interface methods
     // that have a default implementation.  This is new with Lambda project.
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/classfile/classLoader.cpp
--- a/src/share/vm/classfile/classLoader.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/classfile/classLoader.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -1618,7 +1618,7 @@
               if (TieredCompilation && TieredStopAtLevel >= CompLevel_full_optimization) {
                 // Clobber the first compile and force second tier compilation
                 nmethod* nm = m->code();
-                if (nm != NULL) {
+                if (nm != NULL && !m->is_method_handle_intrinsic()) {
                   // Throw out the code so that the code cache doesn't fill up
                   nm->make_not_entrant();
                   m->clear_code();
@@ -1637,7 +1637,7 @@
             }
 
             nmethod* nm = m->code();
-            if (nm != NULL) {
+            if (nm != NULL && !m->is_method_handle_intrinsic()) {
               // Throw out the code so that the code cache doesn't fill up
               nm->make_not_entrant();
               m->clear_code();
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/classfile/javaClasses.cpp
--- a/src/share/vm/classfile/javaClasses.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/classfile/javaClasses.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -548,7 +548,7 @@
       }
     }
   }
-  create_mirror(k, Handle(NULL), CHECK);
+  create_mirror(k, Handle(NULL), Handle(NULL), CHECK);
 }
 
 void java_lang_Class::initialize_mirror_fields(KlassHandle k,
@@ -568,7 +568,8 @@
   InstanceKlass::cast(k())->do_local_static_fields(&initialize_static_field, mirror, CHECK);
 }
 
-void java_lang_Class::create_mirror(KlassHandle k, Handle protection_domain, TRAPS) {
+void java_lang_Class::create_mirror(KlassHandle k, Handle class_loader,
+                                    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
@@ -623,6 +624,9 @@
       }
     }
 
+    // set the classLoader field in the java_lang_Class instance
+    set_class_loader(mirror(), class_loader());
+
     // Setup indirection from klass->mirror last
     // after any exceptions can happen during allocations.
     if (!k.is_null()) {
@@ -684,6 +688,18 @@
 }
 
 
+void java_lang_Class::set_class_loader(oop java_class, oop loader) {
+  // jdk7 runs Queens in bootstrapping and jdk8-9 has no coordinated pushes yet.
+  if (_class_loader_offset != 0) {
+    java_class->obj_field_put(_class_loader_offset, loader);
+  }
+}
+
+oop java_lang_Class::class_loader(oop java_class) {
+  assert(_class_loader_offset != 0, "must be set");
+  return java_class->obj_field(_class_loader_offset);
+}
+
 oop java_lang_Class::create_basic_type_mirror(const char* basic_type_name, BasicType type, TRAPS) {
   // This should be improved by adding a field at the Java level or by
   // introducing a new VM klass (see comment in ClassFileParser)
@@ -843,6 +859,12 @@
   compute_optional_offset(classRedefinedCount_offset,
                           klass_oop, vmSymbols::classRedefinedCount_name(), vmSymbols::int_signature());
 
+  // Needs to be optional because the old build runs Queens during bootstrapping
+  // and jdk8-9 doesn't have coordinated pushes yet.
+  compute_optional_offset(_class_loader_offset,
+                 klass_oop, vmSymbols::classLoader_name(),
+                 vmSymbols::classloader_signature());
+
   CLASS_INJECTED_FIELDS(INJECTED_FIELD_COMPUTE_OFFSET);
 }
 
@@ -3082,6 +3104,7 @@
 int java_lang_Class::_array_klass_offset;
 int java_lang_Class::_oop_size_offset;
 int java_lang_Class::_static_oop_field_count_offset;
+int java_lang_Class::_class_loader_offset;
 int java_lang_Class::_protection_domain_offset;
 int java_lang_Class::_init_lock_offset;
 int java_lang_Class::_signers_offset;
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/classfile/javaClasses.hpp
--- a/src/share/vm/classfile/javaClasses.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/classfile/javaClasses.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -239,19 +239,23 @@
   static int _protection_domain_offset;
   static int _init_lock_offset;
   static int _signers_offset;
+  static int _class_loader_offset;
 
   static bool offsets_computed;
   static int classRedefinedCount_offset;
+
   static GrowableArray<Klass*>* _fixup_mirror_list;
 
   static void set_init_lock(oop java_class, oop init_lock);
   static void set_protection_domain(oop java_class, oop protection_domain);
+  static void set_class_loader(oop java_class, oop class_loader);
   static void initialize_mirror_fields(KlassHandle k, Handle mirror, Handle protection_domain, TRAPS);
  public:
   static void compute_offsets();
 
   // Instance creation
-  static void create_mirror(KlassHandle k, Handle protection_domain, TRAPS);
+  static void create_mirror(KlassHandle k, Handle class_loader,
+                            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
@@ -289,6 +293,8 @@
   static objArrayOop  signers(oop java_class);
   static void set_signers(oop java_class, objArrayOop signers);
 
+  static oop class_loader(oop java_class);
+
   static int oop_size(oop java_class);
   static void set_oop_size(oop java_class, int size);
   static int static_oop_field_count(oop java_class);
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/classfile/systemDictionary.cpp
--- a/src/share/vm/classfile/systemDictionary.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/classfile/systemDictionary.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -51,6 +51,7 @@
 #include "oops/typeArrayKlass.hpp"
 #include "prims/jvmtiEnvBase.hpp"
 #include "prims/methodHandles.hpp"
+#include "runtime/arguments.hpp"
 #include "runtime/biasedLocking.hpp"
 #include "runtime/fieldType.hpp"
 #include "runtime/handles.inline.hpp"
@@ -2277,7 +2278,11 @@
     m = Method::make_method_handle_intrinsic(iid, signature, CHECK_(empty));
     CompileBroker::compile_method(m, InvocationEntryBci, CompLevel_highest_tier,
                                   methodHandle(), CompileThreshold, "MH", CHECK_(empty));
-
+    // Check if we need to have compiled code but we don't.
+    if (!Arguments::is_interpreter_only() && !m->has_compiled_code()) {
+      THROW_MSG_(vmSymbols::java_lang_VirtualMachineError(),
+                 "out of space in CodeCache for method handle intrinsic", empty);
+    }
     // Now grab the lock.  We might have to throw away the new method,
     // if a racing thread has managed to install one at the same time.
     {
@@ -2291,6 +2296,9 @@
   }
 
   assert(spe != NULL && spe->method() != NULL, "");
+  assert(Arguments::is_interpreter_only() || (spe->method()->has_compiled_code() &&
+         spe->method()->code()->entry_point() == spe->method()->from_compiled_entry()),
+         "MH intrinsic invariant");
   return spe->method();
 }
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/classfile/vmSymbols.hpp
--- a/src/share/vm/classfile/vmSymbols.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/classfile/vmSymbols.hpp	Tue Sep 16 13:55:38 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
@@ -587,6 +587,7 @@
   template(serializePropertiesToByteArray_signature,   "()[B")                                                    \
   template(serializeAgentPropertiesToByteArray_name,   "serializeAgentPropertiesToByteArray")                     \
   template(classRedefinedCount_name,                   "classRedefinedCount")                                     \
+  template(classLoader_name,                           "classLoader")                                             \
                                                                                                                   \
   /* trace signatures */                                                                                          \
   TRACE_TEMPLATES(template)                                                                                       \
@@ -786,6 +787,11 @@
    do_name(     encodeISOArray_name,                             "encodeISOArray")                                      \
    do_signature(encodeISOArray_signature,                        "([CI[BII)I")                                          \
                                                                                                                         \
+  do_class(java_math_BigInteger,                      "java/math/BigInteger")                                           \
+  do_intrinsic(_multiplyToLen,      java_math_BigInteger, multiplyToLen_name, multiplyToLen_signature, F_R)             \
+   do_name(     multiplyToLen_name,                             "multiplyToLen")                                        \
+   do_signature(multiplyToLen_signature,                        "([II[II[I)[I")                                         \
+                                                                                                                        \
   /* java/lang/ref/Reference */                                                                                         \
   do_intrinsic(_Reference_get,            java_lang_ref_Reference, get_name,    void_object_signature, F_R)             \
                                                                                                                         \
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/code/codeBlob.cpp
--- a/src/share/vm/code/codeBlob.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/code/codeBlob.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -253,6 +253,7 @@
 
 void BufferBlob::free( BufferBlob *blob ) {
   ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
+  blob->flush();
   {
     MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
     CodeCache::free((CodeBlob*)blob);
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/code/codeCache.cpp
--- a/src/share/vm/code/codeCache.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/code/codeCache.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -712,7 +712,9 @@
 void CodeCache::mark_all_nmethods_for_deoptimization() {
   MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
   FOR_ALL_ALIVE_NMETHODS(nm) {
-    nm->mark_for_deoptimization();
+    if (!nm->method()->is_method_handle_intrinsic()) {
+      nm->mark_for_deoptimization();
+    }
   }
 }
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/code/compiledIC.cpp
--- a/src/share/vm/code/compiledIC.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/code/compiledIC.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -595,6 +595,7 @@
   } else {
     // Callee is interpreted code.  In any case entering the interpreter
     // puts a converter-frame on the stack to save arguments.
+    assert(!m->is_method_handle_intrinsic(), "Compiled code should never call interpreter MH intrinsics");
     info._to_interpreter = true;
     info._entry      = m()->get_c2i_entry();
   }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/code/nmethod.hpp
--- a/src/share/vm/code/nmethod.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/code/nmethod.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -448,7 +448,10 @@
   // alive.  It is used when an uncommon trap happens.  Returns true
   // if this thread changed the state of the nmethod or false if
   // another thread performed the transition.
-  bool  make_not_entrant() { return make_not_entrant_or_zombie(not_entrant); }
+  bool  make_not_entrant() {
+    assert(!method()->is_method_handle_intrinsic(), "Cannot make MH intrinsic not entrant");
+    return make_not_entrant_or_zombie(not_entrant);
+  }
   bool  make_zombie()      { return make_not_entrant_or_zombie(zombie); }
 
   // used by jvmti to track if the unload event has been reported
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/compiler/compileBroker.cpp
--- a/src/share/vm/compiler/compileBroker.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/compiler/compileBroker.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -287,6 +287,7 @@
   _hot_count = hot_count;
   _time_queued = 0;  // tidy
   _comment = comment;
+  _failure_reason = NULL;
 
   if (LogCompilation) {
     _time_queued = os::elapsed_counter();
@@ -565,6 +566,11 @@
   methodHandle method(thread, this->method());
   ResourceMark rm(thread);
 
+  if (!_is_success) {
+    const char* reason = _failure_reason != NULL ? _failure_reason : "unknown";
+    log->elem("failure reason='%s'", reason);
+  }
+
   // <task_done ... stamp='1.234'>  </task>
   nmethod* nm = code();
   log->begin_elem("task_done success='%d' nmsize='%d' count='%d'",
@@ -688,13 +694,40 @@
     return NULL;
   }
 
-  CompileTask* task = CompilationPolicy::policy()->select_task(this);
+  CompileTask* task;
+  {
+    No_Safepoint_Verifier nsv;
+    task = CompilationPolicy::policy()->select_task(this);
+  }
   remove(task);
+  purge_stale_tasks(); // may temporarily release MCQ lock
   return task;
 }
 
-void CompileQueue::remove(CompileTask* task)
-{
+// Clean & deallocate stale compile tasks.
+// Temporarily releases MethodCompileQueue lock.
+void CompileQueue::purge_stale_tasks() {
+  assert(lock()->owned_by_self(), "must own lock");
+  if (_first_stale != NULL) {
+    // Stale tasks are purged when MCQ lock is released,
+    // but _first_stale updates are protected by MCQ lock.
+    // Once task processing starts and MCQ lock is released,
+    // other compiler threads can reuse _first_stale.
+    CompileTask* head = _first_stale;
+    _first_stale = NULL;
+    {
+      MutexUnlocker ul(lock());
+      for (CompileTask* task = head; task != NULL; ) {
+        CompileTask* next_task = task->next();
+        CompileTaskWrapper ctw(task); // Frees the task
+        task->set_failure_reason("stale task");
+        task = next_task;
+      }
+    }
+  }
+}
+
+void CompileQueue::remove(CompileTask* task) {
    assert(lock()->owned_by_self(), "must own lock");
   if (task->prev() != NULL) {
     task->prev()->set_next(task->next());
@@ -714,6 +747,16 @@
   --_size;
 }
 
+void CompileQueue::remove_and_mark_stale(CompileTask* task) {
+  assert(lock()->owned_by_self(), "must own lock");
+  remove(task);
+
+  // Enqueue the task for reclamation (should be done outside MCQ lock)
+  task->set_next(_first_stale);
+  task->set_prev(NULL);
+  _first_stale = task;
+}
+
 // methods in the compile queue need to be marked as used on the stack
 // so that they don't get reclaimed by Redefine Classes
 void CompileQueue::mark_on_stack() {
@@ -1752,6 +1795,7 @@
       } else {
         // After compilation is disabled, remove remaining methods from queue
         method->clear_queued_for_compilation();
+        task->set_failure_reason("compilation is disabled");
       }
     }
   }
@@ -1939,6 +1983,7 @@
     compilable = ci_env.compilable();
 
     if (ci_env.failing()) {
+      task->set_failure_reason(ci_env.failure_reason());
       const char* retry_message = ci_env.retry_message();
       if (_compilation_log != NULL) {
         _compilation_log->log_failure(thread, task, ci_env.failure_reason(), retry_message);
@@ -2011,7 +2056,7 @@
 
   // Note that the queued_for_compilation bits are cleared without
   // protection of a mutex. [They were set by the requester thread,
-  // when adding the task to the complie queue -- at which time the
+  // when adding the task to the compile queue -- at which time the
   // compile queue lock was held. Subsequently, we acquired the compile
   // queue lock to get this task off the compile queue; thus (to belabour
   // the point somewhat) our clearing of the bits must be occurring
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/compiler/compileBroker.hpp
--- a/src/share/vm/compiler/compileBroker.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/compiler/compileBroker.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -59,6 +59,7 @@
   jobject      _hot_method_holder;
   int          _hot_count;    // information about its invocation counter
   const char*  _comment;      // more info about the task
+  const char*  _failure_reason;
 
  public:
   CompileTask() {
@@ -130,6 +131,10 @@
   void         log_task_queued();
   void         log_task_start(CompileLog* log);
   void         log_task_done(CompileLog* log);
+
+  void         set_failure_reason(const char* reason) {
+    _failure_reason = reason;
+  }
 };
 
 // CompilerCounters
@@ -188,7 +193,11 @@
   CompileTask* _first;
   CompileTask* _last;
 
+  CompileTask* _first_stale;
+
   int _size;
+
+  void purge_stale_tasks();
  public:
   CompileQueue(const char* name, Monitor* lock) {
     _name = name;
@@ -196,6 +205,7 @@
     _first = NULL;
     _last = NULL;
     _size = 0;
+    _first_stale = NULL;
   }
 
   const char*  name() const                      { return _name; }
@@ -203,6 +213,7 @@
 
   void         add(CompileTask* task);
   void         remove(CompileTask* task);
+  void         remove_and_mark_stale(CompileTask* task);
   CompileTask* first()                           { return _first; }
   CompileTask* last()                            { return _last;  }
 
@@ -211,6 +222,7 @@
   bool         is_empty() const                  { return _first == NULL; }
   int          size()     const                  { return _size;          }
 
+
   // Redefine Classes support
   void mark_on_stack();
   void delete_all();
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/compiler/compilerOracle.cpp
--- a/src/share/vm/compiler/compilerOracle.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/compiler/compilerOracle.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -167,44 +167,134 @@
   }
 }
 
+enum OptionType {
+  IntxType,
+  UintxType,
+  BoolType,
+  CcstrType,
+  UnknownType
+};
 
-class MethodOptionMatcher: public MethodMatcher {
-  const char * option;
- public:
-  MethodOptionMatcher(Symbol* class_name, Mode class_mode,
-                             Symbol* method_name, Mode method_mode,
-                             Symbol* signature, const char * opt, MethodMatcher* next):
-    MethodMatcher(class_name, class_mode, method_name, method_mode, signature, next) {
-    option = opt;
+/* Methods to map real type names to OptionType */
+template<typename T>
+static OptionType get_type_for() {
+  return UnknownType;
+};
+
+template<> OptionType get_type_for<intx>() {
+  return IntxType;
+}
+
+template<> OptionType get_type_for<uintx>() {
+  return UintxType;
+}
+
+template<> OptionType get_type_for<bool>() {
+  return BoolType;
+}
+
+template<> OptionType get_type_for<ccstr>() {
+  return CcstrType;
+}
+
+template<typename T>
+static const T copy_value(const T value) {
+  return value;
+}
+
+template<> const ccstr copy_value<ccstr>(const ccstr value) {
+  return (const ccstr)strdup(value);
+}
+
+template <typename T>
+class TypedMethodOptionMatcher : public MethodMatcher {
+  const char* _option;
+  OptionType _type;
+  const T _value;
+
+public:
+  TypedMethodOptionMatcher(Symbol* class_name, Mode class_mode,
+                           Symbol* method_name, Mode method_mode,
+                           Symbol* signature, const char* opt,
+                           const T value,  MethodMatcher* next) :
+    MethodMatcher(class_name, class_mode, method_name, method_mode, signature, next),
+                  _type(get_type_for<T>()), _value(copy_value<T>(value)) {
+    _option = strdup(opt);
   }
 
-  bool match(methodHandle method, const char* opt) {
-    MethodOptionMatcher* current = this;
+  ~TypedMethodOptionMatcher() {
+    free((void*)_option);
+  }
+
+  TypedMethodOptionMatcher* match(methodHandle method, const char* opt) {
+    TypedMethodOptionMatcher* current = this;
     while (current != NULL) {
-      current = (MethodOptionMatcher*)current->find(method);
+      current = (TypedMethodOptionMatcher*)current->find(method);
       if (current == NULL) {
-        return false;
+        return NULL;
       }
-      if (strcmp(current->option, opt) == 0) {
-        return true;
+      if (strcmp(current->_option, opt) == 0) {
+        return current;
       }
       current = current->next();
     }
-    return false;
+    return NULL;
+  }
+
+  TypedMethodOptionMatcher* next() {
+    return (TypedMethodOptionMatcher*)_next;
   }
 
-  MethodOptionMatcher* next() {
-    return (MethodOptionMatcher*)_next;
-  }
+  OptionType get_type(void) {
+      return _type;
+  };
+
+  T value() { return _value; }
 
-  virtual void print() {
+  void print() {
+    ttyLocker ttyl;
     print_base();
-    tty->print(" %s", option);
+    tty->print(" %s", _option);
+    tty->print(" <unknown option type>");
     tty->cr();
   }
 };
 
+template<>
+void TypedMethodOptionMatcher<intx>::print() {
+  ttyLocker ttyl;
+  print_base();
+  tty->print(" intx %s", _option);
+  tty->print(" = " INTX_FORMAT, _value);
+  tty->cr();
+};
 
+template<>
+void TypedMethodOptionMatcher<uintx>::print() {
+  ttyLocker ttyl;
+  print_base();
+  tty->print(" uintx %s", _option);
+  tty->print(" = " UINTX_FORMAT, _value);
+  tty->cr();
+};
+
+template<>
+void TypedMethodOptionMatcher<bool>::print() {
+  ttyLocker ttyl;
+  print_base();
+  tty->print(" bool %s", _option);
+  tty->print(" = %s", _value ? "true" : "false");
+  tty->cr();
+};
+
+template<>
+void TypedMethodOptionMatcher<ccstr>::print() {
+  ttyLocker ttyl;
+  print_base();
+  tty->print(" const char* %s", _option);
+  tty->print(" = '%s'", _value);
+  tty->cr();
+};
 
 // this must parallel the command_names below
 enum OracleCommand {
@@ -259,23 +349,46 @@
   return lists[command];
 }
 
-
-
+template<typename T>
 static MethodMatcher* add_option_string(Symbol* class_name, MethodMatcher::Mode c_mode,
                                         Symbol* method_name, MethodMatcher::Mode m_mode,
                                         Symbol* signature,
-                                        const char* option) {
-  lists[OptionCommand] = new MethodOptionMatcher(class_name, c_mode, method_name, m_mode,
-                                                 signature, option, lists[OptionCommand]);
+                                        const char* option,
+                                        T value) {
+  lists[OptionCommand] = new TypedMethodOptionMatcher<T>(class_name, c_mode, method_name, m_mode,
+                                                         signature, option, value, lists[OptionCommand]);
   return lists[OptionCommand];
 }
 
+template<typename T>
+static bool get_option_value(methodHandle method, const char* option, T& value) {
+   TypedMethodOptionMatcher<T>* m;
+   if (lists[OptionCommand] != NULL
+       && (m = ((TypedMethodOptionMatcher<T>*)lists[OptionCommand])->match(method, option)) != NULL
+       && m->get_type() == get_type_for<T>()) {
+       value = m->value();
+       return true;
+   } else {
+     return false;
+   }
+}
 
 bool CompilerOracle::has_option_string(methodHandle method, const char* option) {
-  return lists[OptionCommand] != NULL &&
-    ((MethodOptionMatcher*)lists[OptionCommand])->match(method, option);
+  bool value = false;
+  get_option_value(method, option, value);
+  return value;
 }
 
+template<typename T>
+bool CompilerOracle::has_option_value(methodHandle method, const char* option, T& value) {
+  return ::get_option_value(method, option, value);
+}
+
+// Explicit instantiation for all OptionTypes supported.
+template bool CompilerOracle::has_option_value<intx>(methodHandle method, const char* option, intx& value);
+template bool CompilerOracle::has_option_value<uintx>(methodHandle method, const char* option, uintx& value);
+template bool CompilerOracle::has_option_value<bool>(methodHandle method, const char* option, bool& value);
+template bool CompilerOracle::has_option_value<ccstr>(methodHandle method, const char* option, ccstr& value);
 
 bool CompilerOracle::should_exclude(methodHandle method, bool& quietly) {
   quietly = true;
@@ -433,6 +546,94 @@
 
 
 
+// Scan next flag and value in line, return MethodMatcher object on success, NULL on failure.
+// On failure, error_msg contains description for the first error.
+// For future extensions: set error_msg on first error.
+static MethodMatcher* scan_flag_and_value(const char* type, const char* line, int& total_bytes_read,
+                                          Symbol* c_name, MethodMatcher::Mode c_match,
+                                          Symbol* m_name, MethodMatcher::Mode m_match,
+                                          Symbol* signature,
+                                          char* errorbuf, const int buf_size) {
+  total_bytes_read = 0;
+  int bytes_read = 0;
+  char flag[256];
+
+  // Read flag name.
+  if (sscanf(line, "%*[ \t]%255[a-zA-Z0-9]%n", flag, &bytes_read) == 1) {
+    line += bytes_read;
+    total_bytes_read += bytes_read;
+
+    // Read value.
+    if (strcmp(type, "intx") == 0) {
+      intx value;
+      if (sscanf(line, "%*[ \t]" INTX_FORMAT "%n", &value, &bytes_read) == 1) {
+        total_bytes_read += bytes_read;
+        return add_option_string(c_name, c_match, m_name, m_match, signature, flag, value);
+      } else {
+        jio_snprintf(errorbuf, buf_size, "  Value cannot be read for flag %s of type %s ", flag, type);
+      }
+    } else if (strcmp(type, "uintx") == 0) {
+      uintx value;
+      if (sscanf(line, "%*[ \t]" UINTX_FORMAT "%n", &value, &bytes_read) == 1) {
+        total_bytes_read += bytes_read;
+        return add_option_string(c_name, c_match, m_name, m_match, signature, flag, value);
+      } else {
+        jio_snprintf(errorbuf, buf_size, "  Value cannot be read for flag %s of type %s", flag, type);
+      }
+    } else if (strcmp(type, "ccstr") == 0) {
+      ResourceMark rm;
+      char* value = NEW_RESOURCE_ARRAY(char, strlen(line) + 1);
+      if (sscanf(line, "%*[ \t]%255[_a-zA-Z0-9]%n", value, &bytes_read) == 1) {
+        total_bytes_read += bytes_read;
+        return add_option_string(c_name, c_match, m_name, m_match, signature, flag, (ccstr)value);
+      } else {
+        jio_snprintf(errorbuf, buf_size, "  Value cannot be read for flag %s of type %s", flag, type);
+      }
+    } else if (strcmp(type, "ccstrlist") == 0) {
+      // Accumulates several strings into one. The internal type is ccstr.
+      ResourceMark rm;
+      char* value = NEW_RESOURCE_ARRAY(char, strlen(line) + 1);
+      char* next_value = value;
+      if (sscanf(line, "%*[ \t]%255[_a-zA-Z0-9]%n", next_value, &bytes_read) == 1) {
+        total_bytes_read += bytes_read;
+        line += bytes_read;
+        next_value += bytes_read;
+        char* end_value = next_value-1;
+        while (sscanf(line, "%*[ \t]%255[_a-zA-Z0-9]%n", next_value, &bytes_read) == 1) {
+          total_bytes_read += bytes_read;
+          line += bytes_read;
+          *end_value = ' '; // override '\0'
+          next_value += bytes_read;
+          end_value = next_value-1;
+        }
+        return add_option_string(c_name, c_match, m_name, m_match, signature, flag, (ccstr)value);
+      } else {
+        jio_snprintf(errorbuf, buf_size, "  Value cannot be read for flag %s of type %s", flag, type);
+      }
+    } else if (strcmp(type, "bool") == 0) {
+      char value[256];
+      if (sscanf(line, "%*[ \t]%255[a-zA-Z]%n", value, &bytes_read) == 1) {
+        if (strcmp(value, "true") == 0) {
+          total_bytes_read += bytes_read;
+          return add_option_string(c_name, c_match, m_name, m_match, signature, flag, true);
+        } else if (strcmp(value, "false") == 0) {
+          total_bytes_read += bytes_read;
+          return add_option_string(c_name, c_match, m_name, m_match, signature, flag, false);
+        } else {
+          jio_snprintf(errorbuf, buf_size, "  Value cannot be read for flag %s of type %s", flag, type);
+        }
+      } else {
+        jio_snprintf(errorbuf, sizeof(errorbuf), "  Value cannot be read for flag %s of type %s", flag, type);
+      }
+    } else {
+      jio_snprintf(errorbuf, sizeof(errorbuf), "  Type %s not supported ", type);
+    }
+  } else {
+    jio_snprintf(errorbuf, sizeof(errorbuf), "  Flag name for type %s should be alphanumeric ", type);
+  }
+  return NULL;
+}
+
 void CompilerOracle::parse_from_line(char* line) {
   if (line[0] == '\0') return;
   if (line[0] == '#')  return;
@@ -462,8 +663,10 @@
   int bytes_read;
   OracleCommand command = parse_command_name(line, &bytes_read);
   line += bytes_read;
+  ResourceMark rm;
 
   if (command == UnknownCommand) {
+    ttyLocker ttyl;
     tty->print_cr("CompilerOracle: unrecognized line");
     tty->print_cr("  \"%s\"", original_line);
     return;
@@ -485,7 +688,7 @@
   char method_name[256];
   char sig[1024];
   char errorbuf[1024];
-  const char* error_msg = NULL;
+  const char* error_msg = NULL; // description of first error that appears
   MethodMatcher* match = NULL;
 
   if (scan_line(line, class_name, &c_match, method_name, &m_match, &bytes_read, error_msg)) {
@@ -504,43 +707,77 @@
     }
 
     if (command == OptionCommand) {
-      // Look for trailing options to support
-      // ciMethod::has_option("string") to control features in the
-      // compiler.  Multiple options may follow the method name.
-      char option[256];
+      // Look for trailing options.
+      //
+      // Two types of trailing options are
+      // supported:
+      //
+      // (1) CompileCommand=option,Klass::method,flag
+      // (2) CompileCommand=option,Klass::method,type,flag,value
+      //
+      // Type (1) is used to support ciMethod::has_option("someflag")
+      // (i.e., to check if a flag "someflag" is enabled for a method).
+      //
+      // Type (2) is used to support options with a value. Values can have the
+      // the following types: intx, uintx, bool, ccstr, and ccstrlist.
+      //
+      // For future extensions: extend scan_flag_and_value()
+      char option[256]; // stores flag for Type (1) and type of Type (2)
       while (sscanf(line, "%*[ \t]%255[a-zA-Z0-9]%n", option, &bytes_read) == 1) {
         if (match != NULL && !_quiet) {
           // Print out the last match added
+          ttyLocker ttyl;
           tty->print("CompilerOracle: %s ", command_names[command]);
           match->print();
         }
-        match = add_option_string(c_name, c_match, m_name, m_match, signature, strdup(option));
         line += bytes_read;
-      }
+
+        if (strcmp(option, "intx") == 0
+            || strcmp(option, "uintx") == 0
+            || strcmp(option, "bool") == 0
+            || strcmp(option, "ccstr") == 0
+            || strcmp(option, "ccstrlist") == 0
+            ) {
+
+          // Type (2) option: parse flag name and value.
+          match = scan_flag_and_value(option, line, bytes_read,
+                                      c_name, c_match, m_name, m_match, signature,
+                                      errorbuf, sizeof(errorbuf));
+          if (match == NULL) {
+            error_msg = errorbuf;
+            break;
+          }
+          line += bytes_read;
+        } else {
+          // Type (1) option
+          match = add_option_string(c_name, c_match, m_name, m_match, signature, option, true);
+        }
+      } // while(
     } else {
-      bytes_read = 0;
-      sscanf(line, "%*[ \t]%n", &bytes_read);
-      if (line[bytes_read] != '\0') {
-        jio_snprintf(errorbuf, sizeof(errorbuf), "  Unrecognized text after command: %s", line);
-        error_msg = errorbuf;
-      } else {
-        match = add_predicate(command, c_name, c_match, m_name, m_match, signature);
-      }
+      match = add_predicate(command, c_name, c_match, m_name, m_match, signature);
     }
   }
 
-  if (match != NULL) {
-    if (!_quiet) {
-      ResourceMark rm;
-      tty->print("CompilerOracle: %s ", command_names[command]);
-      match->print();
-    }
-  } else {
+  ttyLocker ttyl;
+  if (error_msg != NULL) {
+    // an error has happened
     tty->print_cr("CompilerOracle: unrecognized line");
     tty->print_cr("  \"%s\"", original_line);
     if (error_msg != NULL) {
       tty->print_cr("%s", error_msg);
     }
+  } else {
+    // check for remaining characters
+    bytes_read = 0;
+    sscanf(line, "%*[ \t]%n", &bytes_read);
+    if (line[bytes_read] != '\0') {
+      tty->print_cr("CompilerOracle: unrecognized line");
+      tty->print_cr("  \"%s\"", original_line);
+      tty->print_cr("  Unrecognized text %s after command ", line);
+    } else if (match != NULL && !_quiet) {
+      tty->print("CompilerOracle: %s ", command_names[command]);
+      match->print();
+    }
   }
 }
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/compiler/compilerOracle.hpp
--- a/src/share/vm/compiler/compilerOracle.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/compiler/compilerOracle.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -64,6 +64,11 @@
   // Check to see if this method has option set for it
   static bool has_option_string(methodHandle method, const char * option);
 
+  // Check if method has option and value set. If yes, overwrite value and return true,
+  // otherwise leave value unchanged and return false.
+  template<typename T>
+  static bool has_option_value(methodHandle method, const char* option, T& value);
+
   // Reads from string instead of file
   static void parse_from_string(const char* command_string, void (*parser)(char*));
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/compiler/disassembler.cpp
--- a/src/share/vm/compiler/disassembler.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/compiler/disassembler.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -245,12 +245,12 @@
 };
 
 decode_env::decode_env(CodeBlob* code, outputStream* output, CodeStrings c) {
-  memset(this, 0, sizeof(*this));
+  memset(this, 0, sizeof(*this)); // Beware, this zeroes bits of fields.
   _output = output ? output : tty;
   _code = code;
   if (code != NULL && code->is_nmethod())
     _nm = (nmethod*) code;
-  _strings.assign(c);
+  _strings.copy(c);
 
   // by default, output pc but not bytes:
   _print_pc       = true;
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/concurrentMark.cpp
--- a/src/share/vm/gc_implementation/g1/concurrentMark.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_implementation/g1/concurrentMark.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -3332,6 +3332,7 @@
   } else {
     g1_par_agg_task.work(0);
   }
+  _g1h->allocation_context_stats().update_at_remark();
 }
 
 // Clear the per-worker arrays used to store the per-region counting data
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/g1AllocationContext.hpp
--- a/src/share/vm/gc_implementation/g1/g1AllocationContext.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_implementation/g1/g1AllocationContext.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -41,4 +41,12 @@
   }
 };
 
+class AllocationContextStats: public StackObj {
+public:
+  inline void clear() { }
+  inline void update(bool full_gc) { }
+  inline void update_at_remark() { }
+  inline bool available() { return false; }
+};
+
 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCATIONCONTEXT_HPP
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/g1Allocator.hpp
--- a/src/share/vm/gc_implementation/g1/g1Allocator.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_implementation/g1/g1Allocator.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -86,6 +86,12 @@
    void set_used(size_t bytes) {
      _summary_bytes_used = bytes;
    }
+
+   virtual HeapRegion* new_heap_region(uint hrs_index,
+                                       G1BlockOffsetSharedArray* sharedOffsetArray,
+                                       MemRegion mr) {
+     return new HeapRegion(hrs_index, sharedOffsetArray, mr);
+   }
 };
 
 // The default allocator for G1.
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -3585,7 +3585,7 @@
   }
 }
 
-void G1CollectedHeap::gc_epilogue(bool full /* Ignored */) {
+void G1CollectedHeap::gc_epilogue(bool full) {
 
   if (G1SummarizeRSetStats &&
       (G1SummarizeRSetStatsPeriod > 0) &&
@@ -3602,6 +3602,7 @@
   // always_do_update_barrier = true;
 
   resize_all_tlabs();
+  allocation_context_stats().update(full);
 
   // We have just completed a GC. Update the soft reference
   // policy with the new heap occupancy
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -263,6 +263,9 @@
   // Class that handles the different kinds of allocations.
   G1Allocator* _allocator;
 
+  // Statistics for each allocation context
+  AllocationContextStats _allocation_context_stats;
+
   // PLAB sizing policy for survivors.
   PLABStats _survivor_plab_stats;
 
@@ -620,6 +623,10 @@
 
 public:
 
+  G1Allocator* allocator() {
+    return _allocator;
+  }
+
   G1MonitoringSupport* g1mm() {
     assert(_g1mm != NULL, "should have been initialized");
     return _g1mm;
@@ -652,6 +659,8 @@
   // Determines PLAB size for a particular allocation purpose.
   size_t desired_plab_sz(GCAllocPurpose purpose);
 
+  inline AllocationContextStats& allocation_context_stats();
+
   // Do anything common to GC's.
   virtual void gc_prologue(bool full);
   virtual void gc_epilogue(bool full);
@@ -1240,6 +1249,11 @@
   // The same as above but assume that the caller holds the Heap_lock.
   void collect_locked(GCCause::Cause cause);
 
+  virtual void copy_allocation_context_stats(const jint* contexts,
+                                             jlong* totals,
+                                             jbyte* accuracy,
+                                             jint len);
+
   // True iff an evacuation has failed in the most-recent collection.
   bool evacuation_failed() { return _evacuation_failed; }
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -37,6 +37,10 @@
 
 // Inline functions for G1CollectedHeap
 
+inline AllocationContextStats& G1CollectedHeap::allocation_context_stats() {
+  return _allocation_context_stats;
+}
+
 // Return the region with the given index. It assumes the index is valid.
 inline HeapRegion* G1CollectedHeap::region_at(uint index) const { return _hrm.at(index); }
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/g1CollectedHeap_ext.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap_ext.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,32 @@
+/*
+ * 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.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "gc_implementation/g1/g1CollectedHeap.hpp"
+
+void G1CollectedHeap::copy_allocation_context_stats(const jint* contexts,
+                                                    jlong* totals,
+                                                    jbyte* accuracy,
+                                                    jint len) {
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
--- a/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -194,76 +194,6 @@
   gc_tracer()->report_object_count_after_gc(&GenMarkSweep::is_alive);
 }
 
-class G1PrepareCompactClosure: public HeapRegionClosure {
-  G1CollectedHeap* _g1h;
-  ModRefBarrierSet* _mrbs;
-  CompactPoint _cp;
-  HeapRegionSetCount _humongous_regions_removed;
-
-  bool is_cp_initialized() const {
-    return _cp.space != NULL;
-  }
-
-  void prepare_for_compaction(HeapRegion* hr, HeapWord* end) {
-    // If this is the first live region that we came across which we can compact,
-    // initialize the CompactPoint.
-    if (!is_cp_initialized()) {
-      _cp.space = hr;
-      _cp.threshold = hr->initialize_threshold();
-    }
-    hr->prepare_for_compaction(&_cp);
-    // Also clear the part of the card table that will be unused after
-    // compaction.
-    _mrbs->clear(MemRegion(hr->compaction_top(), end));
-  }
-
-  void free_humongous_region(HeapRegion* hr) {
-    HeapWord* end = hr->end();
-    FreeRegionList dummy_free_list("Dummy Free List for G1MarkSweep");
-
-    assert(hr->startsHumongous(),
-           "Only the start of a humongous region should be freed.");
-
-    hr->set_containing_set(NULL);
-    _humongous_regions_removed.increment(1u, hr->capacity());
-
-    _g1h->free_humongous_region(hr, &dummy_free_list, false /* par */);
-    prepare_for_compaction(hr, end);
-    dummy_free_list.remove_all();
-  }
-
-public:
-  G1PrepareCompactClosure()
-  : _g1h(G1CollectedHeap::heap()),
-    _mrbs(_g1h->g1_barrier_set()),
-    _cp(NULL),
-    _humongous_regions_removed() { }
-
-  void update_sets() {
-    // We'll recalculate total used bytes and recreate the free list
-    // at the end of the GC, so no point in updating those values here.
-    HeapRegionSetCount empty_set;
-    _g1h->remove_from_old_sets(empty_set, _humongous_regions_removed);
-  }
-
-  bool doHeapRegion(HeapRegion* hr) {
-    if (hr->isHumongous()) {
-      if (hr->startsHumongous()) {
-        oop obj = oop(hr->bottom());
-        if (obj->is_gc_marked()) {
-          obj->forward_to(obj);
-        } else  {
-          free_humongous_region(hr);
-        }
-      } else {
-        assert(hr->continuesHumongous(), "Invalid humongous.");
-      }
-    } else {
-      prepare_for_compaction(hr, hr->end());
-    }
-    return false;
-  }
-};
 
 void G1MarkSweep::mark_sweep_phase2() {
   // Now all live objects are marked, compute the new object addresses.
@@ -272,14 +202,10 @@
   // phase2, phase3 and phase4, but the ValidateMarkSweep live oops
   // tracking expects us to do so. See comment under phase4.
 
-  G1CollectedHeap* g1h = G1CollectedHeap::heap();
-
   GCTraceTime tm("phase 2", G1Log::fine() && Verbose, true, gc_timer(), gc_tracer()->gc_id());
   GenMarkSweep::trace("2");
 
-  G1PrepareCompactClosure blk;
-  g1h->heap_region_iterate(&blk);
-  blk.update_sets();
+  prepare_compaction();
 }
 
 class G1AdjustPointersClosure: public HeapRegionClosure {
@@ -374,3 +300,68 @@
   g1h->heap_region_iterate(&blk);
 
 }
+
+void G1MarkSweep::prepare_compaction_work(G1PrepareCompactClosure* blk) {
+  G1CollectedHeap* g1h = G1CollectedHeap::heap();
+  g1h->heap_region_iterate(blk);
+  blk->update_sets();
+}
+
+void G1PrepareCompactClosure::free_humongous_region(HeapRegion* hr) {
+  HeapWord* end = hr->end();
+  FreeRegionList dummy_free_list("Dummy Free List for G1MarkSweep");
+
+  assert(hr->startsHumongous(),
+         "Only the start of a humongous region should be freed.");
+
+  hr->set_containing_set(NULL);
+  _humongous_regions_removed.increment(1u, hr->capacity());
+
+  _g1h->free_humongous_region(hr, &dummy_free_list, false /* par */);
+  prepare_for_compaction(hr, end);
+  dummy_free_list.remove_all();
+}
+
+void G1PrepareCompactClosure::prepare_for_compaction(HeapRegion* hr, HeapWord* end) {
+  // If this is the first live region that we came across which we can compact,
+  // initialize the CompactPoint.
+  if (!is_cp_initialized()) {
+    _cp.space = hr;
+    _cp.threshold = hr->initialize_threshold();
+  }
+  prepare_for_compaction_work(&_cp, hr, end);
+}
+
+void G1PrepareCompactClosure::prepare_for_compaction_work(CompactPoint* cp,
+                                                          HeapRegion* hr,
+                                                          HeapWord* end) {
+  hr->prepare_for_compaction(cp);
+  // Also clear the part of the card table that will be unused after
+  // compaction.
+  _mrbs->clear(MemRegion(hr->compaction_top(), end));
+}
+
+void G1PrepareCompactClosure::update_sets() {
+  // We'll recalculate total used bytes and recreate the free list
+  // at the end of the GC, so no point in updating those values here.
+  HeapRegionSetCount empty_set;
+  _g1h->remove_from_old_sets(empty_set, _humongous_regions_removed);
+}
+
+bool G1PrepareCompactClosure::doHeapRegion(HeapRegion* hr) {
+  if (hr->isHumongous()) {
+    if (hr->startsHumongous()) {
+      oop obj = oop(hr->bottom());
+      if (obj->is_gc_marked()) {
+        obj->forward_to(obj);
+      } else  {
+        free_humongous_region(hr);
+      }
+    } else {
+      assert(hr->continuesHumongous(), "Invalid humongous.");
+    }
+  } else {
+    prepare_for_compaction(hr, hr->end());
+  }
+  return false;
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/g1MarkSweep.hpp
--- a/src/share/vm/gc_implementation/g1/g1MarkSweep.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_implementation/g1/g1MarkSweep.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -43,7 +43,7 @@
 // compaction.
 //
 // Class unloading will only occur when a full gc is invoked.
-
+class G1PrepareCompactClosure;
 
 class G1MarkSweep : AllStatic {
   friend class VM_G1MarkSweep;
@@ -70,6 +70,30 @@
   static void mark_sweep_phase4();
 
   static void allocate_stacks();
+  static void prepare_compaction();
+  static void prepare_compaction_work(G1PrepareCompactClosure* blk);
+};
+
+class G1PrepareCompactClosure : public HeapRegionClosure {
+ protected:
+  G1CollectedHeap* _g1h;
+  ModRefBarrierSet* _mrbs;
+  CompactPoint _cp;
+  HeapRegionSetCount _humongous_regions_removed;
+
+  virtual void prepare_for_compaction(HeapRegion* hr, HeapWord* end);
+  void prepare_for_compaction_work(CompactPoint* cp, HeapRegion* hr, HeapWord* end);
+  void free_humongous_region(HeapRegion* hr);
+  bool is_cp_initialized() const { return _cp.space != NULL; }
+
+ public:
+  G1PrepareCompactClosure() :
+    _g1h(G1CollectedHeap::heap()),
+    _mrbs(_g1h->g1_barrier_set()),
+    _humongous_regions_removed() { }
+
+  void update_sets();
+  bool doHeapRegion(HeapRegion* hr);
 };
 
 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1MARKSWEEP_HPP
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/g1MarkSweep_ext.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/gc_implementation/g1/g1MarkSweep_ext.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,31 @@
+/*
+ * 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
+ * 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.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "gc_implementation/g1/g1MarkSweep.hpp"
+
+void G1MarkSweep::prepare_compaction() {
+  G1PrepareCompactClosure blk;
+  G1MarkSweep::prepare_compaction_work(&blk);
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/heapRegion.cpp
--- a/src/share/vm/gc_implementation/g1/heapRegion.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_implementation/g1/heapRegion.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -28,6 +28,7 @@
 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
 #include "gc_implementation/g1/g1OopClosures.inline.hpp"
 #include "gc_implementation/g1/heapRegion.inline.hpp"
+#include "gc_implementation/g1/heapRegionBounds.inline.hpp"
 #include "gc_implementation/g1/heapRegionRemSet.hpp"
 #include "gc_implementation/g1/heapRegionManager.inline.hpp"
 #include "gc_implementation/shared/liveRange.hpp"
@@ -137,32 +138,16 @@
   }
 }
 
-// Minimum region size; we won't go lower than that.
-// We might want to decrease this in the future, to deal with small
-// heaps a bit more efficiently.
-#define MIN_REGION_SIZE  (      1024 * 1024 )
-
-// Maximum region size; we don't go higher than that. There's a good
-// reason for having an upper bound. We don't want regions to get too
-// large, otherwise cleanup's effectiveness would decrease as there
-// will be fewer opportunities to find totally empty regions after
-// marking.
-#define MAX_REGION_SIZE  ( 32 * 1024 * 1024 )
-
-// The automatic region size calculation will try to have around this
-// many regions in the heap (based on the min heap size).
-#define TARGET_REGION_NUMBER          2048
-
 size_t HeapRegion::max_region_size() {
-  return (size_t)MAX_REGION_SIZE;
+  return HeapRegionBounds::max_size();
 }
 
 void HeapRegion::setup_heap_region_size(size_t initial_heap_size, size_t max_heap_size) {
   uintx region_size = G1HeapRegionSize;
   if (FLAG_IS_DEFAULT(G1HeapRegionSize)) {
     size_t average_heap_size = (initial_heap_size + max_heap_size) / 2;
-    region_size = MAX2(average_heap_size / TARGET_REGION_NUMBER,
-                       (uintx) MIN_REGION_SIZE);
+    region_size = MAX2(average_heap_size / HeapRegionBounds::target_number(),
+                       (uintx) HeapRegionBounds::min_size());
   }
 
   int region_size_log = log2_long((jlong) region_size);
@@ -172,10 +157,10 @@
   region_size = ((uintx)1 << region_size_log);
 
   // Now make sure that we don't go over or under our limits.
-  if (region_size < MIN_REGION_SIZE) {
-    region_size = MIN_REGION_SIZE;
-  } else if (region_size > MAX_REGION_SIZE) {
-    region_size = MAX_REGION_SIZE;
+  if (region_size < HeapRegionBounds::min_size()) {
+    region_size = HeapRegionBounds::min_size();
+  } else if (region_size > HeapRegionBounds::max_size()) {
+    region_size = HeapRegionBounds::max_size();
   }
 
   // And recalculate the log.
@@ -347,9 +332,10 @@
 
 HeapRegion::HeapRegion(uint hrm_index,
                        G1BlockOffsetSharedArray* sharedOffsetArray,
-                       MemRegion mr, AllocationContext_t context) :
+                       MemRegion mr) :
     G1OffsetTableContigSpace(sharedOffsetArray, mr),
-    _hrm_index(hrm_index), _allocation_context(context),
+    _hrm_index(hrm_index),
+    _allocation_context(AllocationContext::system()),
     _humongous_type(NotHumongous), _humongous_start_region(NULL),
     _in_collection_set(false),
     _next_in_special_set(NULL), _orig_end(NULL),
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/heapRegion.hpp
--- a/src/share/vm/gc_implementation/g1/heapRegion.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_implementation/g1/heapRegion.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -335,8 +335,7 @@
  public:
   HeapRegion(uint hrm_index,
              G1BlockOffsetSharedArray* sharedOffsetArray,
-             MemRegion mr,
-             AllocationContext_t context = AllocationContext::system());
+             MemRegion mr);
 
   // Initializing the HeapRegion not only resets the data structure, but also
   // resets the BOT for that heap region.
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/heapRegionBounds.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/gc_implementation/g1/heapRegionBounds.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,52 @@
+/*
+ * 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.
+ *
+ */
+
+#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONBOUNDS_HPP
+#define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONBOUNDS_HPP
+
+class HeapRegionBounds : public AllStatic {
+private:
+  // Minimum region size; we won't go lower than that.
+  // We might want to decrease this in the future, to deal with small
+  // heaps a bit more efficiently.
+  static const size_t MIN_REGION_SIZE = 1024 * 1024;
+
+  // Maximum region size; we don't go higher than that. There's a good
+  // reason for having an upper bound. We don't want regions to get too
+  // large, otherwise cleanup's effectiveness would decrease as there
+  // will be fewer opportunities to find totally empty regions after
+  // marking.
+  static const size_t MAX_REGION_SIZE = 32 * 1024 * 1024;
+
+  // The automatic region size calculation will try to have around this
+  // many regions in the heap (based on the min heap size).
+  static const size_t TARGET_REGION_NUMBER = 2048;
+
+public:
+  static inline size_t min_size();
+  static inline size_t max_size();
+  static inline size_t target_number();
+};
+
+#endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONBOUNDS_HPP
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/heapRegionBounds.inline.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/gc_implementation/g1/heapRegionBounds.inline.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,37 @@
+/*
+ * 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.
+ *
+ */
+
+#include "gc_implementation/g1/heapRegionBounds.hpp"
+
+size_t HeapRegionBounds::min_size() {
+  return MIN_REGION_SIZE;
+}
+
+size_t HeapRegionBounds::max_size() {
+  return MAX_REGION_SIZE;
+}
+
+size_t HeapRegionBounds::target_number() {
+  return TARGET_REGION_NUMBER;
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_implementation/g1/heapRegionManager.cpp
--- a/src/share/vm/gc_implementation/g1/heapRegionManager.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_implementation/g1/heapRegionManager.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -66,10 +66,11 @@
 #endif
 
 HeapRegion* HeapRegionManager::new_heap_region(uint hrm_index) {
-  HeapWord* bottom = G1CollectedHeap::heap()->bottom_addr_for_region(hrm_index);
+  G1CollectedHeap* g1h = G1CollectedHeap::heap();
+  HeapWord* bottom = g1h->bottom_addr_for_region(hrm_index);
   MemRegion mr(bottom, bottom + HeapRegion::GrainWords);
   assert(reserved().contains(mr), "invariant");
-  return new HeapRegion(hrm_index, G1CollectedHeap::heap()->bot_shared(), mr);
+  return g1h->allocator()->new_heap_region(hrm_index, g1h->bot_shared(), mr);
 }
 
 void HeapRegionManager::commit_regions(uint index, size_t num_regions) {
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_interface/collectedHeap.hpp
--- a/src/share/vm/gc_interface/collectedHeap.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_interface/collectedHeap.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -637,6 +637,15 @@
   // actual number may be germane.
   static bool use_parallel_gc_threads() { return ParallelGCThreads > 0; }
 
+  // Copy the current allocation context statistics for the specified contexts.
+  // For each context in contexts, set the corresponding entries in the totals
+  // and accuracy arrays to the current values held by the statistics.  Each
+  // array should be of length len.
+  virtual void copy_allocation_context_stats(const jint* contexts,
+                                             jlong* totals,
+                                             jbyte* accuracy,
+                                             jint len) { }
+
   /////////////// Unit tests ///////////////
 
   NOT_PRODUCT(static void test_is_in();)
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_interface/gcCause.cpp
--- a/src/share/vm/gc_interface/gcCause.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_interface/gcCause.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -54,6 +54,9 @@
     case _wb_young_gc:
       return "WhiteBox Initiated Young GC";
 
+    case _update_allocation_context_stats:
+      return "Update Allocation Context Stats";
+
     case _no_gc:
       return "No GC";
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/gc_interface/gcCause.hpp
--- a/src/share/vm/gc_interface/gcCause.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/gc_interface/gcCause.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -47,6 +47,7 @@
     _heap_inspection,
     _heap_dump,
     _wb_young_gc,
+    _update_allocation_context_stats,
 
     /* implementation independent, but reserved for GC use */
     _no_gc,
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/interpreter/interpreter.hpp
--- a/src/share/vm/interpreter/interpreter.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/interpreter/interpreter.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -53,7 +53,9 @@
  public:
   // Initialization/finalization
   void    initialize(int size,
-                     CodeStrings& strings)       { _size = size; DEBUG_ONLY(_strings.assign(strings);) }
+                     CodeStrings& strings)       { _size = size;
+                                                   DEBUG_ONLY(::new(&_strings) CodeStrings();)
+                                                   DEBUG_ONLY(_strings.assign(strings);) }
   void    finalize()                             { ShouldNotCallThis(); }
 
   // General info/converters
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/interpreter/interpreterRuntime.cpp
--- a/src/share/vm/interpreter/interpreterRuntime.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/interpreter/interpreterRuntime.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -1269,8 +1269,10 @@
 // This is a support of the JVMTI PopFrame interface.
 // Make sure it is an invokestatic of a polymorphic intrinsic that has a member_name argument
 // and return it as a vm_result so that it can be reloaded in the list of invokestatic parameters.
-// The dmh argument is a reference to a DirectMethoHandle that has a member name field.
-IRT_ENTRY(void, InterpreterRuntime::member_name_arg_or_null(JavaThread* thread, address dmh,
+// The member_name argument is a saved reference (in local#0) to the member_name.
+// For backward compatibility with some JDK versions (7, 8) it can also be a direct method handle.
+// FIXME: remove DMH case after j.l.i.InvokerBytecodeGenerator code shape is updated.
+IRT_ENTRY(void, InterpreterRuntime::member_name_arg_or_null(JavaThread* thread, address member_name,
                                                             Method* method, address bcp))
   Bytecodes::Code code = Bytecodes::code_at(method, bcp);
   if (code != Bytecodes::_invokestatic) {
@@ -1282,8 +1284,12 @@
   Symbol* mname = cpool->name_ref_at(cp_index);
 
   if (MethodHandles::has_member_arg(cname, mname)) {
-    oop member_name = java_lang_invoke_DirectMethodHandle::member((oop)dmh);
-    thread->set_vm_result(member_name);
+    oop member_name_oop = (oop) member_name;
+    if (java_lang_invoke_DirectMethodHandle::is_instance(member_name_oop)) {
+      // FIXME: remove after j.l.i.InvokerBytecodeGenerator code shape is updated.
+      member_name_oop = java_lang_invoke_DirectMethodHandle::member(member_name_oop);
+    }
+    thread->set_vm_result(member_name_oop);
   }
 IRT_END
 #endif // INCLUDE_JVMTI
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/memory/space.hpp
--- a/src/share/vm/memory/space.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/memory/space.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -331,11 +331,10 @@
   CompactibleSpace* space;
   HeapWord* threshold;
 
-  CompactPoint(Generation* _gen) :
-    gen(_gen), space(NULL), threshold(0) {}
+  CompactPoint(Generation* g = NULL) :
+    gen(g), space(NULL), threshold(0) {}
 };
 
-
 // A space that supports compaction operations.  This is usually, but not
 // necessarily, a space that is normally contiguous.  But, for example, a
 // free-list-based space whose normal collection is a mark-sweep without
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/memory/universe.cpp
--- a/src/share/vm/memory/universe.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/memory/universe.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -126,6 +126,8 @@
 oop Universe::_arithmetic_exception_instance          = NULL;
 oop Universe::_virtual_machine_error_instance         = NULL;
 oop Universe::_vm_exception                           = NULL;
+oop Universe::_allocation_context_notification_obj    = NULL;
+
 Method* Universe::_throw_illegal_access_error         = NULL;
 Array<int>* Universe::_the_empty_int_array            = NULL;
 Array<u2>* Universe::_the_empty_short_array           = NULL;
@@ -195,6 +197,7 @@
   f->do_oop((oop*)&_main_thread_group);
   f->do_oop((oop*)&_system_thread_group);
   f->do_oop((oop*)&_vm_exception);
+  f->do_oop((oop*)&_allocation_context_notification_obj);
   debug_only(f->do_oop((oop*)&_fullgc_alot_dummy_array);)
 }
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/memory/universe.hpp
--- a/src/share/vm/memory/universe.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/memory/universe.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -178,6 +178,8 @@
   // the vm thread.
   static oop          _vm_exception;
 
+  static oop          _allocation_context_notification_obj;
+
   // The particular choice of collected heap.
   static CollectedHeap* _collectedHeap;
 
@@ -307,6 +309,10 @@
   static oop          arithmetic_exception_instance() { return _arithmetic_exception_instance; }
   static oop          virtual_machine_error_instance() { return _virtual_machine_error_instance; }
   static oop          vm_exception()                  { return _vm_exception; }
+
+  static inline oop   allocation_context_notification_obj();
+  static inline void  set_allocation_context_notification_obj(oop obj);
+
   static Method*      throw_illegal_access_error()    { return _throw_illegal_access_error; }
 
   static Array<int>*       the_empty_int_array()    { return _the_empty_int_array; }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/memory/universe.inline.hpp
--- a/src/share/vm/memory/universe.inline.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/memory/universe.inline.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -41,4 +41,12 @@
   return type == T_DOUBLE || type == T_LONG;
 }
 
+inline oop Universe::allocation_context_notification_obj() {
+  return _allocation_context_notification_obj;
+}
+
+inline void Universe::set_allocation_context_notification_obj(oop obj) {
+  _allocation_context_notification_obj = obj;
+}
+
 #endif // SHARE_VM_MEMORY_UNIVERSE_INLINE_HPP
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/oops/arrayKlass.cpp
--- a/src/share/vm/oops/arrayKlass.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/oops/arrayKlass.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -100,7 +100,7 @@
   ResourceMark rm(THREAD);
   k->initialize_supers(super_klass(), CHECK);
   k->vtable()->initialize_vtable(false, CHECK);
-  java_lang_Class::create_mirror(k, Handle(NULL), CHECK);
+  java_lang_Class::create_mirror(k, Handle(NULL), Handle(NULL), CHECK);
 }
 
 GrowableArray<Klass*>* ArrayKlass::compute_secondary_supers(int num_extra_slots) {
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/oops/klass.cpp
--- a/src/share/vm/oops/klass.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/oops/klass.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -536,7 +536,7 @@
   // 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, protection_domain, CHECK);
+    java_lang_Class::create_mirror(this, class_loader(), protection_domain, CHECK);
   }
 }
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/oops/method.cpp
--- a/src/share/vm/oops/method.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/oops/method.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -731,8 +731,8 @@
   }
   if ((TraceDeoptimization || LogCompilation) && (xtty != NULL)) {
     ttyLocker ttyl;
-    xtty->begin_elem("make_not_%scompilable thread='" UINTX_FORMAT "'",
-                     is_osr ? "osr_" : "", os::current_thread_id());
+    xtty->begin_elem("make_not_compilable thread='" UINTX_FORMAT "' osr='%d' level='%d'",
+                     os::current_thread_id(), is_osr, comp_level);
     if (reason != NULL) {
       xtty->print(" reason=\'%s\'", reason);
     }
@@ -1636,34 +1636,34 @@
 }
 
 int Method::highest_comp_level() const {
-  const MethodData* mdo = method_data();
-  if (mdo != NULL) {
-    return mdo->highest_comp_level();
+  const MethodCounters* mcs = method_counters();
+  if (mcs != NULL) {
+    return mcs->highest_comp_level();
   } else {
     return CompLevel_none;
   }
 }
 
 int Method::highest_osr_comp_level() const {
-  const MethodData* mdo = method_data();
-  if (mdo != NULL) {
-    return mdo->highest_osr_comp_level();
+  const MethodCounters* mcs = method_counters();
+  if (mcs != NULL) {
+    return mcs->highest_osr_comp_level();
   } else {
     return CompLevel_none;
   }
 }
 
 void Method::set_highest_comp_level(int level) {
-  MethodData* mdo = method_data();
-  if (mdo != NULL) {
-    mdo->set_highest_comp_level(level);
+  MethodCounters* mcs = method_counters();
+  if (mcs != NULL) {
+    mcs->set_highest_comp_level(level);
   }
 }
 
 void Method::set_highest_osr_comp_level(int level) {
-  MethodData* mdo = method_data();
-  if (mdo != NULL) {
-    mdo->set_highest_osr_comp_level(level);
+  MethodCounters* mcs = method_counters();
+  if (mcs != NULL) {
+    mcs->set_highest_osr_comp_level(level);
   }
 }
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/oops/method.hpp
--- a/src/share/vm/oops/method.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/oops/method.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -233,10 +233,11 @@
   // Tracking number of breakpoints, for fullspeed debugging.
   // Only mutated by VM thread.
   u2   number_of_breakpoints()             const {
-    if (method_counters() == NULL) {
+    MethodCounters* mcs = method_counters();
+    if (mcs == NULL) {
       return 0;
     } else {
-      return method_counters()->number_of_breakpoints();
+      return mcs->number_of_breakpoints();
     }
   }
   void incr_number_of_breakpoints(TRAPS)         {
@@ -253,8 +254,9 @@
   }
   // Initialization only
   void clear_number_of_breakpoints()             {
-    if (method_counters() != NULL) {
-      method_counters()->clear_number_of_breakpoints();
+    MethodCounters* mcs = method_counters();
+    if (mcs != NULL) {
+      mcs->clear_number_of_breakpoints();
     }
   }
 
@@ -301,10 +303,11 @@
   }
 
   int  interpreter_throwout_count() const        {
-    if (method_counters() == NULL) {
+    MethodCounters* mcs = method_counters();
+    if (mcs == NULL) {
       return 0;
     } else {
-      return method_counters()->interpreter_throwout_count();
+      return mcs->interpreter_throwout_count();
     }
   }
 
@@ -379,26 +382,28 @@
       return method_counters()->interpreter_invocation_count();
     }
   }
-  void set_prev_event_count(int count, TRAPS)    {
-    MethodCounters* mcs = get_method_counters(CHECK);
+  void set_prev_event_count(int count) {
+    MethodCounters* mcs = method_counters();
     if (mcs != NULL) {
       mcs->set_interpreter_invocation_count(count);
     }
   }
   jlong prev_time() const                        {
-    return method_counters() == NULL ? 0 : method_counters()->prev_time();
+    MethodCounters* mcs = method_counters();
+    return mcs == NULL ? 0 : mcs->prev_time();
   }
-  void set_prev_time(jlong time, TRAPS)          {
-    MethodCounters* mcs = get_method_counters(CHECK);
+  void set_prev_time(jlong time) {
+    MethodCounters* mcs = method_counters();
     if (mcs != NULL) {
       mcs->set_prev_time(time);
     }
   }
   float rate() const                             {
-    return method_counters() == NULL ? 0 : method_counters()->rate();
+    MethodCounters* mcs = method_counters();
+    return mcs == NULL ? 0 : mcs->rate();
   }
-  void set_rate(float rate, TRAPS) {
-    MethodCounters* mcs = get_method_counters(CHECK);
+  void set_rate(float rate) {
+    MethodCounters* mcs = method_counters();
     if (mcs != NULL) {
       mcs->set_rate(rate);
     }
@@ -416,9 +421,12 @@
   static MethodCounters* build_method_counters(Method* m, TRAPS);
 
   int interpreter_invocation_count() {
-    if (TieredCompilation) return invocation_count();
-    else return (method_counters() == NULL) ? 0 :
-                 method_counters()->interpreter_invocation_count();
+    if (TieredCompilation) {
+      return invocation_count();
+    } else {
+      MethodCounters* mcs = method_counters();
+      return (mcs == NULL) ? 0 : mcs->interpreter_invocation_count();
+    }
   }
   int increment_interpreter_invocation_count(TRAPS) {
     if (TieredCompilation) ShouldNotReachHere();
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/oops/methodCounters.cpp
--- a/src/share/vm/oops/methodCounters.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/oops/methodCounters.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -34,4 +34,40 @@
   backedge_counter()->reset();
   set_interpreter_throwout_count(0);
   set_interpreter_invocation_count(0);
+#ifdef TIERED
+  set_prev_time(0);
+  set_rate(0);
+  set_highest_comp_level(0);
+  set_highest_osr_comp_level(0);
+#endif
 }
+
+
+int MethodCounters::highest_comp_level() const {
+#ifdef TIERED
+  return _highest_comp_level;
+#else
+  return CompLevel_none;
+#endif
+}
+
+void MethodCounters::set_highest_comp_level(int level) {
+#ifdef TIERED
+  _highest_comp_level = level;
+#endif
+}
+
+int MethodCounters::highest_osr_comp_level() const {
+#ifdef TIERED
+  return _highest_osr_comp_level;
+#else
+  return CompLevel_none;
+#endif
+}
+
+void MethodCounters::set_highest_osr_comp_level(int level) {
+#ifdef TIERED
+  _highest_osr_comp_level = level;
+#endif
+}
+
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/oops/methodCounters.hpp
--- a/src/share/vm/oops/methodCounters.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/oops/methodCounters.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -39,6 +39,8 @@
 
 #ifdef TIERED
   float             _rate;                        // Events (invocation and backedge counter increments) per millisecond
+  u1                _highest_comp_level;          // Highest compile level this method has ever seen.
+  u1                _highest_osr_comp_level;      // Same for OSR level
   jlong             _prev_time;                   // Previous time the rate was acquired
 #endif
 
@@ -47,6 +49,8 @@
                      _number_of_breakpoints(0)
 #ifdef TIERED
                    , _rate(0),
+                     _highest_comp_level(0),
+                     _highest_osr_comp_level(0),
                      _prev_time(0)
 #endif
   {
@@ -100,6 +104,11 @@
   void set_rate(float rate)                      { _rate = rate; }
 #endif
 
+  int highest_comp_level() const;
+  void set_highest_comp_level(int level);
+  int highest_osr_comp_level() const;
+  void set_highest_osr_comp_level(int level);
+
   // invocation counter
   InvocationCounter* invocation_counter() { return &_invocation_counter; }
   InvocationCounter* backedge_counter()   { return &_backedge_counter; }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/oops/methodData.cpp
--- a/src/share/vm/oops/methodData.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/oops/methodData.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -1153,8 +1153,6 @@
   _backedge_counter_start = 0;
   _num_loops = 0;
   _num_blocks = 0;
-  _highest_comp_level = 0;
-  _highest_osr_comp_level = 0;
   _would_profile = true;
 
 #if INCLUDE_RTM_OPT
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/oops/methodData.hpp
--- a/src/share/vm/oops/methodData.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/oops/methodData.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -2057,7 +2057,7 @@
 
   // Whole-method sticky bits and flags
   enum {
-    _trap_hist_limit    = 19,   // decoupled from Deoptimization::Reason_LIMIT
+    _trap_hist_limit    = 20,   // decoupled from Deoptimization::Reason_LIMIT
     _trap_hist_mask     = max_jubyte,
     _extra_data_count   = 4     // extra DataLayout headers, for trap history
   }; // Public flag values
@@ -2098,10 +2098,6 @@
   // time with C1. It is used to determine if method is trivial.
   short             _num_loops;
   short             _num_blocks;
-  // Highest compile level this method has ever seen.
-  u1                _highest_comp_level;
-  // Same for OSR level
-  u1                _highest_osr_comp_level;
   // Does this method contain anything worth profiling?
   bool              _would_profile;
 
@@ -2275,11 +2271,6 @@
   void set_would_profile(bool p)              { _would_profile = p;    }
   bool would_profile() const                  { return _would_profile; }
 
-  int highest_comp_level() const              { return _highest_comp_level;      }
-  void set_highest_comp_level(int level)      { _highest_comp_level = level;     }
-  int highest_osr_comp_level() const          { return _highest_osr_comp_level;  }
-  void set_highest_osr_comp_level(int level)  { _highest_osr_comp_level = level; }
-
   int num_loops() const                       { return _num_loops;  }
   void set_num_loops(int n)                   { _num_loops = n;     }
   int num_blocks() const                      { return _num_blocks; }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/bytecodeInfo.cpp
--- a/src/share/vm/opto/bytecodeInfo.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/bytecodeInfo.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -107,7 +107,7 @@
                                int caller_bci, ciCallProfile& profile,
                                WarmCallInfo* wci_result) {
   // Allows targeted inlining
-  if(callee_method->should_inline()) {
+  if (callee_method->should_inline()) {
     *wci_result = *(WarmCallInfo::always_hot());
     if (C->print_inlining() && Verbose) {
       CompileTask::print_inline_indent(inline_level());
@@ -118,6 +118,12 @@
     return true;
   }
 
+  if (callee_method->force_inline()) {
+      set_msg("force inline by annotation");
+      _forced_inline = true;
+      return true;
+  }
+
 #ifndef PRODUCT
   int inline_depth = inline_level()+1;
   if (ciReplay::should_inline(C->replay_inline_data(), callee_method, caller_bci, inline_depth)) {
@@ -244,6 +250,11 @@
   }
 #endif
 
+  if (callee_method->force_inline()) {
+    set_msg("force inline by annotation");
+    return false;
+  }
+
   // Now perform checks which are heuristic
 
   if (is_unboxing_method(callee_method, C)) {
@@ -251,12 +262,10 @@
     return false;
   }
 
-  if (!callee_method->force_inline()) {
-    if (callee_method->has_compiled_code() &&
-        callee_method->instructions_size() > InlineSmallCode) {
-      set_msg("already compiled into a big method");
-      return true;
-    }
+  if (callee_method->has_compiled_code() &&
+      callee_method->instructions_size() > InlineSmallCode) {
+    set_msg("already compiled into a big method");
+    return true;
   }
 
   // don't inline exception code unless the top method belongs to an
@@ -349,7 +358,7 @@
       // Escape Analysis stress testing when running Xcomp or CTW:
       // inline constructors even if they are not reached.
     } else if (forced_inline()) {
-      // Inlining was forced by CompilerOracle or ciReplay
+      // Inlining was forced by CompilerOracle, ciReplay or annotation
     } else if (profile.count() == 0) {
       // don't inline unreached call sites
        set_msg("call site not reached");
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/c2_globals.hpp
--- a/src/share/vm/opto/c2_globals.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/c2_globals.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -653,6 +653,9 @@
   product(bool, UseMathExactIntrinsics, true,                               \
           "Enables intrinsification of various java.lang.Math functions")   \
                                                                             \
+  product(bool, UseMultiplyToLenIntrinsic, false,                           \
+          "Enables intrinsification of BigInteger.multiplyToLen()")         \
+                                                                            \
   product(bool, UseTypeSpeculation, true,                                   \
           "Speculatively propagate types from profiles")                    \
                                                                             \
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/callnode.cpp
--- a/src/share/vm/opto/callnode.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/callnode.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -777,7 +777,7 @@
 }
 
 // Returns the unique CheckCastPP of a call
-// or 'this' if there are several CheckCastPP
+// or 'this' if there are several CheckCastPP or unexpected uses
 // or returns NULL if there is no one.
 Node *CallNode::result_cast() {
   Node *cast = NULL;
@@ -793,6 +793,13 @@
         return this;  // more than 1 CheckCastPP
       }
       cast = use;
+    } else if (!use->is_Initialize() &&
+               !use->is_AddP()) {
+      // Expected uses are restricted to a CheckCastPP, an Initialize
+      // node, and AddP nodes. If we encounter any other use (a Phi
+      // node can be seen in rare cases) return this to prevent
+      // incorrect optimizations.
+      return this;
     }
   }
   return cast;
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/compile.hpp
--- a/src/share/vm/opto/compile.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/compile.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -598,6 +598,10 @@
   bool          method_has_option(const char * option) {
     return method() != NULL && method()->has_option(option);
   }
+  template<typename T>
+  bool          method_has_option_value(const char * option, T& value) {
+    return method() != NULL && method()->has_option_value(option, value);
+  }
 #ifndef PRODUCT
   bool          trace_opto_output() const       { return _trace_opto_output; }
   bool              parsed_irreducible_loop() const { return _parsed_irreducible_loop; }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/escape.cpp
--- a/src/share/vm/opto/escape.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/escape.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -944,7 +944,8 @@
                   strcmp(call->as_CallLeaf()->_name, "sha256_implCompress") == 0 ||
                   strcmp(call->as_CallLeaf()->_name, "sha256_implCompressMB") == 0 ||
                   strcmp(call->as_CallLeaf()->_name, "sha512_implCompress") == 0 ||
-                  strcmp(call->as_CallLeaf()->_name, "sha512_implCompressMB") == 0)
+                  strcmp(call->as_CallLeaf()->_name, "sha512_implCompressMB") == 0 ||
+                  strcmp(call->as_CallLeaf()->_name, "multiplyToLen") == 0)
                   ))) {
             call->dump();
             fatal(err_msg_res("EA unexpected CallLeaf %s", call->as_CallLeaf()->_name));
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/library_call.cpp
--- a/src/share/vm/opto/library_call.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/library_call.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -322,6 +322,7 @@
   bool inline_updateCRC32();
   bool inline_updateBytesCRC32();
   bool inline_updateByteBufferCRC32();
+  bool inline_multiplyToLen();
 };
 
 
@@ -330,8 +331,12 @@
   vmIntrinsics::ID id = m->intrinsic_id();
   assert(id != vmIntrinsics::_none, "must be a VM intrinsic");
 
-  if (DisableIntrinsic[0] != '\0'
-      && strstr(DisableIntrinsic, vmIntrinsics::name_at(id)) != NULL) {
+  ccstr disable_intr = NULL;
+
+  if ((DisableIntrinsic[0] != '\0'
+       && strstr(DisableIntrinsic, vmIntrinsics::name_at(id)) != NULL) ||
+      (method_has_option_value("DisableIntrinsic", disable_intr)
+       && strstr(disable_intr, vmIntrinsics::name_at(id)) != NULL)) {
     // disabled by a user request on the command line:
     // example: -XX:DisableIntrinsic=_hashCode,_getClass
     return NULL;
@@ -515,6 +520,10 @@
     if (!UseAESIntrinsics) return NULL;
     break;
 
+  case vmIntrinsics::_multiplyToLen:
+    if (!UseMultiplyToLenIntrinsic) return NULL;
+    break;
+
   case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt:
   case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt:
     if (!UseAESIntrinsics) return NULL;
@@ -912,6 +921,9 @@
   case vmIntrinsics::_digestBase_implCompressMB:
     return inline_digestBase_implCompressMB(predicate);
 
+  case vmIntrinsics::_multiplyToLen:
+    return inline_multiplyToLen();
+
   case vmIntrinsics::_encodeISOArray:
     return inline_encodeISOArray();
 
@@ -2650,7 +2662,8 @@
   if (need_mem_bar) insert_mem_bar(Op_MemBarCPUOrder);
 
   if (!is_store) {
-    Node* p = make_load(control(), adr, value_type, type, adr_type, MemNode::unordered, is_volatile);
+    MemNode::MemOrd mo = is_volatile ? MemNode::acquire : MemNode::unordered;
+    Node* p = make_load(control(), adr, value_type, type, adr_type, mo, is_volatile);
     // load value
     switch (type) {
     case T_BOOLEAN:
@@ -5734,6 +5747,108 @@
   return true;
 }
 
+//-------------inline_multiplyToLen-----------------------------------
+bool LibraryCallKit::inline_multiplyToLen() {
+  assert(UseMultiplyToLenIntrinsic, "not implementated on this platform");
+
+  address stubAddr = StubRoutines::multiplyToLen();
+  if (stubAddr == NULL) {
+    return false; // Intrinsic's stub is not implemented on this platform
+  }
+  const char* stubName = "multiplyToLen";
+
+  assert(callee()->signature()->size() == 5, "multiplyToLen has 5 parameters");
+
+  Node* x    = argument(1);
+  Node* xlen = argument(2);
+  Node* y    = argument(3);
+  Node* ylen = argument(4);
+  Node* z    = argument(5);
+
+  const Type* x_type = x->Value(&_gvn);
+  const Type* y_type = y->Value(&_gvn);
+  const TypeAryPtr* top_x = x_type->isa_aryptr();
+  const TypeAryPtr* top_y = y_type->isa_aryptr();
+  if (top_x  == NULL || top_x->klass()  == NULL ||
+      top_y == NULL || top_y->klass() == NULL) {
+    // failed array check
+    return false;
+  }
+
+  BasicType x_elem = x_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type();
+  BasicType y_elem = y_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type();
+  if (x_elem != T_INT || y_elem != T_INT) {
+    return false;
+  }
+
+  // Set the original stack and the reexecute bit for the interpreter to reexecute
+  // the bytecode that invokes BigInteger.multiplyToLen() if deoptimization happens
+  // on the return from z array allocation in runtime.
+  { PreserveReexecuteState preexecs(this);
+    jvms()->set_should_reexecute(true);
+
+    Node* x_start = array_element_address(x, intcon(0), x_elem);
+    Node* y_start = array_element_address(y, intcon(0), y_elem);
+    // 'x_start' points to x array + scaled xlen
+    // 'y_start' points to y array + scaled ylen
+
+    // Allocate the result array
+    Node* zlen = _gvn.transform(new(C) AddINode(xlen, ylen));
+    ciKlass* klass = ciTypeArrayKlass::make(T_INT);
+    Node* klass_node = makecon(TypeKlassPtr::make(klass));
+
+    IdealKit ideal(this);
+
+#define __ ideal.
+     Node* one = __ ConI(1);
+     Node* zero = __ ConI(0);
+     IdealVariable need_alloc(ideal), z_alloc(ideal);  __ declarations_done();
+     __ set(need_alloc, zero);
+     __ set(z_alloc, z);
+     __ if_then(z, BoolTest::eq, null()); {
+       __ increment (need_alloc, one);
+     } __ else_(); {
+       // Update graphKit memory and control from IdealKit.
+       sync_kit(ideal);
+       Node* zlen_arg = load_array_length(z);
+       // Update IdealKit memory and control from graphKit.
+       __ sync_kit(this);
+       __ if_then(zlen_arg, BoolTest::lt, zlen); {
+         __ increment (need_alloc, one);
+       } __ end_if();
+     } __ end_if();
+
+     __ if_then(__ value(need_alloc), BoolTest::ne, zero); {
+       // Update graphKit memory and control from IdealKit.
+       sync_kit(ideal);
+       Node * narr = new_array(klass_node, zlen, 1);
+       // Update IdealKit memory and control from graphKit.
+       __ sync_kit(this);
+       __ set(z_alloc, narr);
+     } __ end_if();
+
+     sync_kit(ideal);
+     z = __ value(z_alloc);
+     // Can't use TypeAryPtr::INTS which uses Bottom offset.
+     _gvn.set_type(z, TypeOopPtr::make_from_klass(klass));
+     // Final sync IdealKit and GraphKit.
+     final_sync(ideal);
+#undef __
+
+    Node* z_start = array_element_address(z, intcon(0), T_INT);
+
+    Node* call = make_runtime_call(RC_LEAF|RC_NO_FP,
+                                   OptoRuntime::multiplyToLen_Type(),
+                                   stubAddr, stubName, TypePtr::BOTTOM,
+                                   x_start, xlen, y_start, ylen, z_start, zlen);
+  } // original reexecute is set back here
+
+  C->set_has_split_ifs(true); // Has chance for split-if optimization
+  set_result(z);
+  return true;
+}
+
+
 /**
  * Calculate CRC32 for byte.
  * int java.util.zip.CRC32.update(int crc, int b)
@@ -5912,8 +6027,19 @@
     type = Type::get_const_basic_type(bt);
   }
 
+  if (support_IRIW_for_not_multiple_copy_atomic_cpu && is_vol) {
+    insert_mem_bar(Op_MemBarVolatile);   // StoreLoad barrier
+  }
   // Build the load.
-  Node* loadedField = make_load(NULL, adr, type, bt, adr_type, MemNode::unordered, is_vol);
+  MemNode::MemOrd mo = is_vol ? MemNode::acquire : MemNode::unordered;
+  Node* loadedField = make_load(NULL, adr, type, bt, adr_type, mo, is_vol);
+  // If reference is volatile, prevent following memory ops from
+  // floating up past the volatile read.  Also prevents commoning
+  // another volatile read.
+  if (is_vol) {
+    // Memory barrier includes bogus read of value to force load BEFORE membar
+    insert_mem_bar(Op_MemBarAcquire, loadedField);
+  }
   return loadedField;
 }
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/machnode.cpp
--- a/src/share/vm/opto/machnode.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/machnode.cpp	Tue Sep 16 13:55:38 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
@@ -639,7 +639,6 @@
 }
 #endif
 
-
 bool MachCallNode::return_value_is_used() const {
   if (tf()->range()->cnt() == TypeFunc::Parms) {
     // void return
@@ -657,6 +656,14 @@
   return false;
 }
 
+// Similar to cousin class CallNode::returns_pointer
+// Because this is used in deoptimization, we want the type info, not the data
+// flow info; the interpreter will "use" things that are dead to the optimizer.
+bool MachCallNode::returns_pointer() const {
+  const TypeTuple *r = tf()->range();
+  return (r->cnt() > TypeFunc::Parms &&
+          r->field_at(TypeFunc::Parms)->isa_ptr());
+}
 
 //------------------------------Registers--------------------------------------
 const RegMask &MachCallNode::in_RegMask(uint idx) const {
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/machnode.hpp
--- a/src/share/vm/opto/machnode.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/machnode.hpp	Tue Sep 16 13:55:38 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
@@ -784,6 +784,10 @@
 
   bool returns_long() const { return tf()->return_type() == T_LONG; }
   bool return_value_is_used() const;
+
+  // Similar to cousin class CallNode::returns_pointer
+  bool returns_pointer() const;
+
 #ifndef PRODUCT
   virtual void dump_spec(outputStream *st) const;
 #endif
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/macro.cpp
--- a/src/share/vm/opto/macro.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/macro.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -699,6 +699,7 @@
   ciType* elem_type;
 
   Node* res = alloc->result_cast();
+  assert(res == NULL || res->is_CheckCastPP(), "unexpected AllocateNode result");
   const TypeOopPtr* res_type = NULL;
   if (res != NULL) { // Could be NULL when there are no users
     res_type = _igvn.type(res)->isa_oopptr();
@@ -1031,6 +1032,8 @@
     return false;
   }
 
+  assert(boxing->result_cast() == NULL, "unexpected boxing node result");
+
   extract_call_projections(boxing);
 
   const TypeTuple* r = boxing->tf()->range();
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/node.cpp
--- a/src/share/vm/opto/node.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/node.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -1093,6 +1093,9 @@
   if( this->is_Store() ) {
     // Condition for back-to-back stores folding.
     return n->Opcode() == op && n->in(MemNode::Memory) == this;
+  } else if (this->is_Load()) {
+    // Condition for removing an unused LoadNode from the MemBarAcquire precedence input
+    return n->Opcode() == Op_MemBarAcquire;
   } else if( op == Op_AddL ) {
     // Condition for convL2I(addL(x,y)) ==> addI(convL2I(x),convL2I(y))
     return n->Opcode() == Op_ConvL2I && n->in(1) == this;
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/output.cpp
--- a/src/share/vm/opto/output.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/output.cpp	Tue Sep 16 13:55:38 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
@@ -856,8 +856,7 @@
     }
 
     // Check if a call returns an object.
-    if (mcall->return_value_is_used() &&
-        mcall->tf()->range()->field_at(TypeFunc::Parms)->isa_ptr()) {
+    if (mcall->returns_pointer()) {
       return_oop = true;
     }
     safepoint_pc_offset += mcall->ret_addr_offset();
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/parse.hpp
--- a/src/share/vm/opto/parse.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/parse.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -142,7 +142,7 @@
 
   void print_value_on(outputStream* st) const PRODUCT_RETURN;
 
-  bool        _forced_inline;     // Inlining was forced by CompilerOracle or ciReplay
+  bool        _forced_inline;     // Inlining was forced by CompilerOracle, ciReplay or annotation
   bool        forced_inline()     const { return _forced_inline; }
   // Count number of nodes in this subtree
   int         count() const;
@@ -551,8 +551,9 @@
 
   float   dynamic_branch_prediction(float &cnt);
   float   branch_prediction(float &cnt, BoolTest::mask btest, int target_bci);
-  bool    seems_never_taken(float prob);
-  bool    seems_stable_comparison(BoolTest::mask btest, Node* c);
+  bool    seems_never_taken(float prob) const;
+  bool    path_is_suitable_for_uncommon_trap(float prob) const;
+  bool    seems_stable_comparison() const;
 
   void    do_ifnull(BoolTest::mask btest, Node* c);
   void    do_if(BoolTest::mask btest, Node* c);
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/parse2.cpp
--- a/src/share/vm/opto/parse2.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/parse2.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -884,7 +884,7 @@
 // some branches (e.g., _213_javac.Assembler.eliminate) validly produce
 // very small but nonzero probabilities, which if confused with zero
 // counts would keep the program recompiling indefinitely.
-bool Parse::seems_never_taken(float prob) {
+bool Parse::seems_never_taken(float prob) const {
   return prob < PROB_MIN;
 }
 
@@ -895,53 +895,12 @@
 // if a path is never taken, its controlling comparison is
 // already acting in a stable fashion.  If the comparison
 // seems stable, we will put an expensive uncommon trap
-// on the untaken path.  To be conservative, and to allow
-// partially executed counted loops to be compiled fully,
-// we will plant uncommon traps only after pointer comparisons.
-bool Parse::seems_stable_comparison(BoolTest::mask btest, Node* cmp) {
-  for (int depth = 4; depth > 0; depth--) {
-    // The following switch can find CmpP here over half the time for
-    // dynamic language code rich with type tests.
-    // Code using counted loops or array manipulations (typical
-    // of benchmarks) will have many (>80%) CmpI instructions.
-    switch (cmp->Opcode()) {
-    case Op_CmpP:
-      // A never-taken null check looks like CmpP/BoolTest::eq.
-      // These certainly should be closed off as uncommon traps.
-      if (btest == BoolTest::eq)
-        return true;
-      // A never-failed type check looks like CmpP/BoolTest::ne.
-      // Let's put traps on those, too, so that we don't have to compile
-      // unused paths with indeterminate dynamic type information.
-      if (ProfileDynamicTypes)
-        return true;
-      return false;
-
-    case Op_CmpI:
-      // A small minority (< 10%) of CmpP are masked as CmpI,
-      // as if by boolean conversion ((p == q? 1: 0) != 0).
-      // Detect that here, even if it hasn't optimized away yet.
-      // Specifically, this covers the 'instanceof' operator.
-      if (btest == BoolTest::ne || btest == BoolTest::eq) {
-        if (_gvn.type(cmp->in(2))->singleton() &&
-            cmp->in(1)->is_Phi()) {
-          PhiNode* phi = cmp->in(1)->as_Phi();
-          int true_path = phi->is_diamond_phi();
-          if (true_path > 0 &&
-              _gvn.type(phi->in(1))->singleton() &&
-              _gvn.type(phi->in(2))->singleton()) {
-            // phi->region->if_proj->ifnode->bool->cmp
-            BoolNode* bol = phi->in(0)->in(1)->in(0)->in(1)->as_Bool();
-            btest = bol->_test._test;
-            cmp = bol->in(1);
-            continue;
-          }
-        }
-      }
-      return false;
-    }
+// on the untaken path.
+bool Parse::seems_stable_comparison() const {
+  if (C->too_many_traps(method(), bci(), Deoptimization::Reason_unstable_if)) {
+    return false;
   }
-  return false;
+  return true;
 }
 
 //-------------------------------repush_if_args--------------------------------
@@ -1166,6 +1125,14 @@
   }
 }
 
+bool Parse::path_is_suitable_for_uncommon_trap(float prob) const {
+  // Don't want to speculate on uncommon traps when running with -Xcomp
+  if (!UseInterpreter) {
+    return false;
+  }
+  return (seems_never_taken(prob) && seems_stable_comparison());
+}
+
 //----------------------------adjust_map_after_if------------------------------
 // Adjust the JVM state to reflect the result of taking this path.
 // Basically, it means inspecting the CmpNode controlling this
@@ -1179,33 +1146,9 @@
 
   bool is_fallthrough = (path == successor_for_bci(iter().next_bci()));
 
-  if (seems_never_taken(prob) && seems_stable_comparison(btest, c)) {
-    // If this might possibly turn into an implicit null check,
-    // and the null has never yet been seen, we need to generate
-    // an uncommon trap, so as to recompile instead of suffering
-    // with very slow branches.  (We'll get the slow branches if
-    // the program ever changes phase and starts seeing nulls here.)
-    //
-    // We do not inspect for a null constant, since a node may
-    // optimize to 'null' later on.
-    //
-    // Null checks, and other tests which expect inequality,
-    // show btest == BoolTest::eq along the non-taken branch.
-    // On the other hand, type tests, must-be-null tests,
-    // and other tests which expect pointer equality,
-    // show btest == BoolTest::ne along the non-taken branch.
-    // We prune both types of branches if they look unused.
+  if (path_is_suitable_for_uncommon_trap(prob)) {
     repush_if_args();
-    // We need to mark this branch as taken so that if we recompile we will
-    // see that it is possible. In the tiered system the interpreter doesn't
-    // do profiling and by the time we get to the lower tier from the interpreter
-    // the path may be cold again. Make sure it doesn't look untaken
-    if (is_fallthrough) {
-      profile_not_taken_branch(!ProfileInterpreter);
-    } else {
-      profile_taken_branch(iter().get_dest(), !ProfileInterpreter);
-    }
-    uncommon_trap(Deoptimization::Reason_unreached,
+    uncommon_trap(Deoptimization::Reason_unstable_if,
                   Deoptimization::Action_reinterpret,
                   NULL,
                   (is_fallthrough ? "taken always" : "taken never"));
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/replacednodes.cpp
--- a/src/share/vm/opto/replacednodes.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/replacednodes.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -185,11 +185,11 @@
 
 void ReplacedNodes::dump(outputStream *st) const {
   if (!is_empty()) {
-    tty->print("replaced nodes: ");
+    st->print("replaced nodes: ");
     for (int i = 0; i < _replaced_nodes->length(); i++) {
-      tty->print("%d->%d", _replaced_nodes->at(i).initial()->_idx, _replaced_nodes->at(i).improved()->_idx);
+      st->print("%d->%d", _replaced_nodes->at(i).initial()->_idx, _replaced_nodes->at(i).improved()->_idx);
       if (i < _replaced_nodes->length()-1) {
-        tty->print(",");
+        st->print(",");
       }
     }
   }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/runtime.cpp
--- a/src/share/vm/opto/runtime.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/runtime.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -942,6 +942,30 @@
   return TypeFunc::make(domain, range);
 }
 
+const TypeFunc* OptoRuntime::multiplyToLen_Type() {
+  // create input type (domain)
+  int num_args      = 6;
+  int argcnt = num_args;
+  const Type** fields = TypeTuple::fields(argcnt);
+  int argp = TypeFunc::Parms;
+  fields[argp++] = TypePtr::NOTNULL;    // x
+  fields[argp++] = TypeInt::INT;        // xlen
+  fields[argp++] = TypePtr::NOTNULL;    // y
+  fields[argp++] = TypeInt::INT;        // ylen
+  fields[argp++] = TypePtr::NOTNULL;    // z
+  fields[argp++] = TypeInt::INT;        // zlen
+  assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
+  const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
+
+  // no result type needed
+  fields = TypeTuple::fields(1);
+  fields[TypeFunc::Parms+0] = NULL;
+  const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
+  return TypeFunc::make(domain, range);
+}
+
+
+
 //------------- Interpreter state access for on stack replacement
 const TypeFunc* OptoRuntime::osr_end_Type() {
   // create input type (domain)
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/opto/runtime.hpp
--- a/src/share/vm/opto/runtime.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/opto/runtime.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -303,6 +303,8 @@
   static const TypeFunc* sha_implCompress_Type();
   static const TypeFunc* digestBase_implCompressMB_Type();
 
+  static const TypeFunc* multiplyToLen_Type();
+
   static const TypeFunc* updateBytesCRC32_Type();
 
   // leaf on stack replacement interpreter accessor types
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/prims/unsafe.cpp
--- a/src/share/vm/prims/unsafe.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/prims/unsafe.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -953,6 +953,14 @@
   }
 UNSAFE_END
 
+static jobject get_class_loader(JNIEnv* env, jclass cls) {
+  if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
+    return NULL;
+  }
+  Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
+  oop loader = k->class_loader();
+  return JNIHandles::make_local(env, loader);
+}
 
 UNSAFE_ENTRY(jclass, Unsafe_DefineClass0(JNIEnv *env, jobject unsafe, jstring name, jbyteArray data, int offset, int length))
   UnsafeWrapper("Unsafe_DefineClass");
@@ -961,7 +969,7 @@
 
     int depthFromDefineClass0 = 1;
     jclass  caller = JVM_GetCallerClass(env, depthFromDefineClass0);
-    jobject loader = (caller == NULL) ? NULL : JVM_GetClassLoader(env, caller);
+    jobject loader = (caller == NULL) ? NULL : get_class_loader(env, caller);
     jobject pd     = (caller == NULL) ? NULL : JVM_GetProtectionDomain(env, caller);
 
     return Unsafe_DefineClass_impl(env, name, data, offset, length, loader, pd);
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/prims/whitebox.cpp
--- a/src/share/vm/prims/whitebox.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/prims/whitebox.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -526,8 +526,8 @@
 
 #ifdef TIERED
     mcs->set_rate(0.0F);
-    mh->set_prev_event_count(0, THREAD);
-    mh->set_prev_time(0, THREAD);
+    mh->set_prev_event_count(0);
+    mh->set_prev_time(0);
 #endif
   }
 WB_END
@@ -695,6 +695,12 @@
 WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
   Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
   Universe::heap()->collect(GCCause::_last_ditch_collection);
+#if INCLUDE_ALL_GCS
+  if (UseG1GC) {
+    // Needs to be cleared explicitly for G1
+    Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(false);
+  }
+#endif // INCLUDE_ALL_GCS
 WB_END
 
 WB_ENTRY(void, WB_YoungGC(JNIEnv* env, jobject o))
@@ -838,6 +844,36 @@
   return ret;
 }
 
+void WhiteBox::register_methods(JNIEnv* env, jclass wbclass, JavaThread* thread, JNINativeMethod* method_array, int method_count) {
+  ResourceMark rm;
+  ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
+
+  //  one by one registration natives for exception catching
+  jclass no_such_method_error_klass = env->FindClass(vmSymbols::java_lang_NoSuchMethodError()->as_C_string());
+  CHECK_JNI_EXCEPTION(env);
+  for (int i = 0, n = method_count; i < n; ++i) {
+    // Skip dummy entries
+    if (method_array[i].fnPtr == NULL) continue;
+    if (env->RegisterNatives(wbclass, &method_array[i], 1) != 0) {
+      jthrowable throwable_obj = env->ExceptionOccurred();
+      if (throwable_obj != NULL) {
+        env->ExceptionClear();
+        if (env->IsInstanceOf(throwable_obj, no_such_method_error_klass)) {
+          // NoSuchMethodError is thrown when a method can't be found or a method is not native.
+          // Ignoring the exception since it is not preventing use of other WhiteBox methods.
+          tty->print_cr("Warning: 'NoSuchMethodError' on register of sun.hotspot.WhiteBox::%s%s",
+              method_array[i].name, method_array[i].signature);
+        }
+      } else {
+        // Registration failed unexpectedly.
+        tty->print_cr("Warning: unexpected error on register of sun.hotspot.WhiteBox::%s%s. All methods will be unregistered",
+            method_array[i].name, method_array[i].signature);
+        env->UnregisterNatives(wbclass);
+        break;
+      }
+    }
+  }
+}
 
 #define CC (char*)
 
@@ -940,35 +976,9 @@
       instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass());
       Handle loader(ikh->class_loader());
       if (loader.is_null()) {
-        ResourceMark rm;
-        ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
-        bool result = true;
-        //  one by one registration natives for exception catching
-        jclass exceptionKlass = env->FindClass(vmSymbols::java_lang_NoSuchMethodError()->as_C_string());
-        CHECK_JNI_EXCEPTION(env);
-        for (int i = 0, n = sizeof(methods) / sizeof(methods[0]); i < n; ++i) {
-          if (env->RegisterNatives(wbclass, methods + i, 1) != 0) {
-            result = false;
-            jthrowable throwable_obj = env->ExceptionOccurred();
-            if (throwable_obj != NULL) {
-              env->ExceptionClear();
-              if (env->IsInstanceOf(throwable_obj, exceptionKlass)) {
-                // j.l.NoSuchMethodError is thrown when a method can't be found or a method is not native
-                // ignoring the exception
-                tty->print_cr("Warning: 'NoSuchMethodError' on register of sun.hotspot.WhiteBox::%s%s", methods[i].name, methods[i].signature);
-              }
-            } else {
-              // register is failed w/o exception or w/ unexpected exception
-              tty->print_cr("Warning: unexpected error on register of sun.hotspot.WhiteBox::%s%s. All methods will be unregistered", methods[i].name, methods[i].signature);
-              env->UnregisterNatives(wbclass);
-              break;
-            }
-          }
-        }
-
-        if (result) {
-          WhiteBox::set_used();
-        }
+        WhiteBox::register_methods(env, wbclass, thread, methods, sizeof(methods) / sizeof(methods[0]));
+        WhiteBox::register_extended(env, wbclass, thread);
+        WhiteBox::set_used();
       }
     }
   }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/prims/whitebox.hpp
--- a/src/share/vm/prims/whitebox.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/prims/whitebox.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -29,6 +29,8 @@
 
 #include "memory/allocation.hpp"
 #include "oops/oopsHierarchy.hpp"
+#include "oops/symbol.hpp"
+#include "runtime/interfaceSupport.hpp"
 
 // Entry macro to transition from JNI to VM state.
 
@@ -64,6 +66,9 @@
   static bool lookup_bool(const char* field_name, oop object);
 
   static int array_bytes_to_length(size_t bytes);
+  static void register_methods(JNIEnv* env, jclass wbclass, JavaThread* thread,
+    JNINativeMethod* method_array, int method_count);
+  static void register_extended(JNIEnv* env, jclass wbclass, JavaThread* thread);
 };
 
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/prims/whitebox_ext.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/prims/whitebox_ext.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2012, 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.
+ *
+ */
+
+#include "precompiled.hpp"
+
+#include "prims/whitebox.hpp"
+
+void WhiteBox::register_extended(JNIEnv* env, jclass wbclass, JavaThread* thread) { }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/runtime/advancedThresholdPolicy.cpp
--- a/src/share/vm/runtime/advancedThresholdPolicy.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/runtime/advancedThresholdPolicy.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -75,11 +75,14 @@
 
 // update_rate() is called from select_task() while holding a compile queue lock.
 void AdvancedThresholdPolicy::update_rate(jlong t, Method* m) {
-  JavaThread* THREAD = JavaThread::current();
+  // Skip update if counters are absent.
+  // Can't allocate them since we are holding compile queue lock.
+  if (m->method_counters() == NULL)  return;
+
   if (is_old(m)) {
     // We don't remove old methods from the queue,
     // so we can just zero the rate.
-    m->set_rate(0, THREAD);
+    m->set_rate(0);
     return;
   }
 
@@ -95,14 +98,15 @@
   if (delta_s >= TieredRateUpdateMinTime) {
     // And we must've taken the previous point at least 1ms before.
     if (delta_t >= TieredRateUpdateMinTime && delta_e > 0) {
-      m->set_prev_time(t, THREAD);
-      m->set_prev_event_count(event_count, THREAD);
-      m->set_rate((float)delta_e / (float)delta_t, THREAD); // Rate is events per millisecond
-    } else
+      m->set_prev_time(t);
+      m->set_prev_event_count(event_count);
+      m->set_rate((float)delta_e / (float)delta_t); // Rate is events per millisecond
+    } else {
       if (delta_t > TieredRateUpdateMaxTime && delta_e == 0) {
         // If nothing happened for 25ms, zero the rate. Don't modify prev values.
-        m->set_rate(0, THREAD);
+        m->set_rate(0);
       }
+    }
   }
 }
 
@@ -164,7 +168,6 @@
   for (CompileTask* task = compile_queue->first(); task != NULL;) {
     CompileTask* next_task = task->next();
     Method* method = task->method();
-    MethodData* mdo = method->method_data();
     update_rate(t, method);
     if (max_task == NULL) {
       max_task = task;
@@ -175,8 +178,7 @@
         if (PrintTieredEvents) {
           print_event(REMOVE_FROM_QUEUE, method, method, task->osr_bci(), (CompLevel)task->comp_level());
         }
-        CompileTaskWrapper ctw(task); // Frees the task
-        compile_queue->remove(task);
+        compile_queue->remove_and_mark_stale(task);
         method->clear_queued_for_compilation();
         task = next_task;
         continue;
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/runtime/arguments.hpp
--- a/src/share/vm/runtime/arguments.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/runtime/arguments.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -601,7 +601,9 @@
   static void  fix_appclasspath();
 
   // Operation modi
-  static Mode mode()                        { return _mode; }
+  static Mode mode()                { return _mode; }
+  static bool is_interpreter_only() { return mode() == _int; }
+
 
   // Utility: copies src into buf, replacing "%%" with "%" and "%p" with pid.
   static bool copy_expand_pid(const char* src, size_t srclen, char* buf, size_t buflen);
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/runtime/deoptimization.cpp
--- a/src/share/vm/runtime/deoptimization.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/runtime/deoptimization.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -228,7 +228,8 @@
       // It is not guaranteed that we can get such information here only
       // by analyzing bytecode in deoptimized frames. This is why this flag
       // is set during method compilation (see Compile::Process_OopMap_Node()).
-      bool save_oop_result = chunk->at(0)->scope()->return_oop();
+      // If the previous frame was popped, we don't have a result.
+      bool save_oop_result = chunk->at(0)->scope()->return_oop() && !thread->popframe_forcing_deopt_reexecution();
       Handle return_value;
       if (save_oop_result) {
         // Reallocation may trigger GC. If deoptimization happened on return from
@@ -1835,7 +1836,8 @@
   "predicate",
   "loop_limit_check",
   "speculate_class_check",
-  "rtm_state_change"
+  "rtm_state_change",
+  "unstable_if"
 };
 const char* Deoptimization::_trap_action_name[Action_LIMIT] = {
   // Note:  Keep this in sync. with enum DeoptAction.
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/runtime/deoptimization.hpp
--- a/src/share/vm/runtime/deoptimization.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/runtime/deoptimization.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -60,6 +60,7 @@
     Reason_predicate,             // compiler generated predicate failed
     Reason_loop_limit_check,      // compiler generated loop limits check failed
     Reason_speculate_class_check, // saw unexpected object class from type speculation
+    Reason_unstable_if,           // a branch predicted always false was taken
     Reason_rtm_state_change,      // rtm state change detected
     Reason_LIMIT,
     // Note:  Keep this enum in sync. with _trap_reason_name.
@@ -315,6 +316,8 @@
       return Reason_null_check;           // recorded per BCI as a null check
     else if (reason == Reason_speculate_class_check)
       return Reason_class_check;
+    else if (reason == Reason_unstable_if)
+      return Reason_intrinsic;
     else
       return Reason_none;
   }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/runtime/os.cpp
--- a/src/share/vm/runtime/os.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/runtime/os.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -50,6 +50,7 @@
 #include "runtime/thread.inline.hpp"
 #include "services/attachListener.hpp"
 #include "services/nmtCommon.hpp"
+#include "services/mallocTracker.hpp"
 #include "services/memTracker.hpp"
 #include "services/threadService.hpp"
 #include "utilities/defaultStream.hpp"
@@ -570,6 +571,17 @@
   NOT_PRODUCT(inc_stat_counter(&num_mallocs, 1));
   NOT_PRODUCT(inc_stat_counter(&alloc_bytes, size));
 
+#if INCLUDE_NMT
+  // NMT can not track malloc allocation size > MAX_MALLOC_SIZE, which is
+  // (1GB - 1) on 32-bit system. It is not an issue on 64-bit system, where
+  // MAX_MALLOC_SIZE = ((1 << 62) - 1).
+  // VM code does not have such large malloc allocation. However, it can come
+  // Unsafe call.
+  if (MemTracker::tracking_level() >= NMT_summary && size > MAX_MALLOC_SIZE) {
+    return NULL;
+  }
+#endif
+
 #ifdef ASSERT
   // checking for the WatcherThread and crash_protection first
   // since os::malloc can be called when the libjvm.{dll,so} is
@@ -640,6 +652,13 @@
 }
 
 void* os::realloc(void *memblock, size_t size, MEMFLAGS memflags, const NativeCallStack& stack) {
+#if INCLUDE_NMT
+  // See comments in os::malloc() above
+  if (MemTracker::tracking_level() >= NMT_summary && size > MAX_MALLOC_SIZE) {
+    return NULL;
+  }
+#endif
+
 #ifndef ASSERT
   NOT_PRODUCT(inc_stat_counter(&num_mallocs, 1));
   NOT_PRODUCT(inc_stat_counter(&alloc_bytes, size));
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/runtime/serviceThread.cpp
--- a/src/share/vm/runtime/serviceThread.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/runtime/serviceThread.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -28,6 +28,7 @@
 #include "runtime/serviceThread.hpp"
 #include "runtime/mutexLocker.hpp"
 #include "prims/jvmtiImpl.hpp"
+#include "services/allocationContextService.hpp"
 #include "services/gcNotifier.hpp"
 #include "services/diagnosticArgument.hpp"
 #include "services/diagnosticFramework.hpp"
@@ -86,6 +87,7 @@
     bool has_jvmti_events = false;
     bool has_gc_notification_event = false;
     bool has_dcmd_notification_event = false;
+    bool acs_notify = false;
     JvmtiDeferredEvent jvmti_event;
     {
       // Need state transition ThreadBlockInVM so that this thread
@@ -102,7 +104,8 @@
       while (!(sensors_changed = LowMemoryDetector::has_pending_requests()) &&
              !(has_jvmti_events = JvmtiDeferredEventQueue::has_events()) &&
               !(has_gc_notification_event = GCNotifier::has_event()) &&
-              !(has_dcmd_notification_event = DCmdFactory::has_pending_jmx_notification())) {
+              !(has_dcmd_notification_event = DCmdFactory::has_pending_jmx_notification()) &&
+             !(acs_notify = AllocationContextService::should_notify())) {
         // wait until one of the sensors has pending requests, or there is a
         // pending JVMTI event or JMX GC notification to post
         Service_lock->wait(Mutex::_no_safepoint_check_flag);
@@ -128,6 +131,10 @@
     if(has_dcmd_notification_event) {
       DCmdFactory::send_notification(CHECK);
     }
+
+    if (acs_notify) {
+      AllocationContextService::notify(CHECK);
+    }
   }
 }
 
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/runtime/stubRoutines.cpp
--- a/src/share/vm/runtime/stubRoutines.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/runtime/stubRoutines.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -135,6 +135,8 @@
 address StubRoutines::_updateBytesCRC32 = NULL;
 address StubRoutines::_crc_table_adr = NULL;
 
+address StubRoutines::_multiplyToLen = NULL;
+
 double (* StubRoutines::_intrinsic_log   )(double) = NULL;
 double (* StubRoutines::_intrinsic_log10 )(double) = NULL;
 double (* StubRoutines::_intrinsic_exp   )(double) = NULL;
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/runtime/stubRoutines.hpp
--- a/src/share/vm/runtime/stubRoutines.hpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/runtime/stubRoutines.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -217,6 +217,8 @@
   static address _updateBytesCRC32;
   static address _crc_table_adr;
 
+  static address _multiplyToLen;
+
   // These are versions of the java.lang.Math methods which perform
   // the same operations as the intrinsic version.  They are used for
   // constant folding in the compiler to ensure equivalence.  If the
@@ -373,6 +375,8 @@
   static address updateBytesCRC32()    { return _updateBytesCRC32; }
   static address crc_table_addr()      { return _crc_table_adr; }
 
+  static address multiplyToLen()       {return _multiplyToLen; }
+
   static address select_fill_function(BasicType t, bool aligned, const char* &name);
 
   static address zero_aligned_words()   { return _zero_aligned_words; }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/runtime/thread.cpp
--- a/src/share/vm/runtime/thread.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/runtime/thread.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -940,7 +940,7 @@
               cur != VMOperationRequest_lock &&
               cur != VMOperationQueue_lock) ||
               cur->rank() == Mutex::special) {
-          warning("Thread holding lock at safepoint that vm can block on: %s", cur->name());
+          fatal(err_msg("Thread holding lock at safepoint that vm can block on: %s", cur->name()));
         }
       }
     }
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/runtime/vmStructs.cpp
--- a/src/share/vm/runtime/vmStructs.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/runtime/vmStructs.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -814,6 +814,7 @@
      static_field(StubRoutines,                _cipherBlockChaining_decryptAESCrypt,          address)                               \
      static_field(StubRoutines,                _updateBytesCRC32,                             address)                               \
      static_field(StubRoutines,                _crc_table_adr,                                address)                               \
+     static_field(StubRoutines,                _multiplyToLen,                                address)                               \
                                                                                                                                      \
   /*****************/                                                                                                                \
   /* SharedRuntime */                                                                                                                \
@@ -2495,6 +2496,7 @@
   declare_constant(Deoptimization::Reason_age)                            \
   declare_constant(Deoptimization::Reason_predicate)                      \
   declare_constant(Deoptimization::Reason_loop_limit_check)               \
+  declare_constant(Deoptimization::Reason_unstable_if)                    \
   declare_constant(Deoptimization::Reason_LIMIT)                          \
   declare_constant(Deoptimization::Reason_RECORDED_LIMIT)                 \
                                                                           \
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/services/allocationContextService.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/services/allocationContextService.hpp	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ *
+ */
+
+#ifndef SHARE_VM_SERVICES_ALLOCATION_CONTEXT_SERVICE_HPP
+#define SHARE_VM_SERVICES_ALLOCATION_CONTEXT_SERVICE_HPP
+
+#include "utilities/exceptions.hpp"
+
+class AllocationContextService: public AllStatic {
+public:
+  static inline bool should_notify();
+  static inline void notify(TRAPS);
+};
+
+bool AllocationContextService::should_notify() { return false; }
+void AllocationContextService::notify(TRAPS) { }
+
+#endif // SHARE_VM_SERVICES_ALLOCATION_CONTEXT_SERVICE_HPP
diff -r 8cb56c8cb30d -r f0bedf980c65 src/share/vm/services/attachListener.cpp
--- a/src/share/vm/services/attachListener.cpp	Mon Sep 15 16:39:00 2014 -0400
+++ b/src/share/vm/services/attachListener.cpp	Tue Sep 16 13:55:38 2014 -0700
@@ -162,10 +162,7 @@
     java_lang_Throwable::print(PENDING_EXCEPTION, out);
     out->cr();
     CLEAR_PENDING_EXCEPTION;
-    // The exception has been printed on the output stream
-    // If the JVM returns JNI_ERR, the attachAPI throws a generic I/O
-    // exception and the content of the output stream is not processed.
-    // By returning JNI_OK, the exception will be displayed on the client side
+    return JNI_ERR;
   }
   return JNI_OK;
 }
diff -r 8cb56c8cb30d -r f0bedf980c65 test/TEST.groups
--- a/test/TEST.groups	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/TEST.groups	Tue Sep 16 13:55:38 2014 -0700
@@ -82,6 +82,7 @@
   runtime/NMT/MallocSiteHashOverflow.java \
   runtime/NMT/MallocStressTest.java \
   runtime/NMT/MallocTestType.java \
+  runtime/NMT/MallocTrackingVerify.java \
   runtime/NMT/ReleaseCommittedMemory.java \
   runtime/NMT/ReleaseNoCommit.java \
   runtime/NMT/ShutdownTwice.java \
@@ -89,6 +90,7 @@
   runtime/NMT/SummarySanityCheck.java \
   runtime/NMT/ThreadedMallocTestType.java \
   runtime/NMT/ThreadedVirtualAllocTestType.java \
+  runtime/NMT/UnsafeMallocLimit.java \
   runtime/NMT/VirtualAllocCommitUncommitRecommit.java \
   runtime/NMT/VirtualAllocTestType.java \
   runtime/RedefineObject/TestRedefineObject.java \
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/exceptions/TestRecursiveReplacedException.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/exceptions/TestRecursiveReplacedException.java	Tue Sep 16 13:55:38 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.
+ */
+
+/*
+ * @test
+ * @bug 8054224
+ * @summary Recursive method compiled by C1 is unable to catch StackOverflowError
+ * @run main/othervm -Xcomp -XX:CompileOnly=Test.run -XX:+TieredCompilation -XX:TieredStopAtLevel=2 -Xss256K TestRecursiveReplacedException
+ *
+ */
+
+public class TestRecursiveReplacedException {
+
+    public static void main(String args[]) {
+        new TestRecursiveReplacedException().run();
+    }
+
+    public void run() {
+        try {
+            run();
+        } catch (Throwable t) {
+        }
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/AddExactIntTest.java
--- a/test/compiler/intrinsics/mathexact/sanity/AddExactIntTest.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/AddExactIntTest.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ *          /compiler/testlibrary
  * @build AddExactIntTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
@@ -34,7 +35,7 @@
  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -XX:+LogCompilation
  *                   -XX:CompileCommand=compileonly,MathIntrinsic*::execMathMethod
  *                   -XX:LogFile=hs.log -XX:+UseMathExactIntrinsics AddExactIntTest
- * @run main Verifier hs_neg.log hs.log
+ * @run main intrinsics.Verifier hs_neg.log hs.log
  */
 
 public class AddExactIntTest {
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/AddExactLongTest.java
--- a/test/compiler/intrinsics/mathexact/sanity/AddExactLongTest.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/AddExactLongTest.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ *          /compiler/testlibrary
  * @build AddExactLongTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
@@ -34,7 +35,7 @@
  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -XX:+LogCompilation
  *                   -XX:CompileCommand=compileonly,MathIntrinsic*::execMathMethod
  *                   -XX:LogFile=hs.log -XX:+UseMathExactIntrinsics AddExactLongTest
- * @run main Verifier hs_neg.log hs.log
+ * @run main intrinsics.Verifier hs_neg.log hs.log
  */
 
 public class AddExactLongTest {
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/DecrementExactIntTest.java
--- a/test/compiler/intrinsics/mathexact/sanity/DecrementExactIntTest.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/DecrementExactIntTest.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ *          /compiler/testlibrary
  * @build DecrementExactIntTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
@@ -34,7 +35,7 @@
  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -XX:+LogCompilation
  *                   -XX:CompileCommand=compileonly,MathIntrinsic*::execMathMethod
  *                   -XX:LogFile=hs.log -XX:+UseMathExactIntrinsics DecrementExactIntTest
- * @run main Verifier hs_neg.log hs.log
+ * @run main intrinsics.Verifier hs_neg.log hs.log
  */
 
 public class DecrementExactIntTest {
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/DecrementExactLongTest.java
--- a/test/compiler/intrinsics/mathexact/sanity/DecrementExactLongTest.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/DecrementExactLongTest.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ *          /compiler/testlibrary
  * @build DecrementExactLongTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
@@ -34,7 +35,7 @@
  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -XX:+LogCompilation
  *                   -XX:CompileCommand=compileonly,MathIntrinsic*::execMathMethod
  *                   -XX:LogFile=hs.log -XX:+UseMathExactIntrinsics DecrementExactLongTest
- * @run main Verifier hs_neg.log hs.log
+ * @run main intrinsics.Verifier hs_neg.log hs.log
  */
 
 public class DecrementExactLongTest {
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/IncrementExactIntTest.java
--- a/test/compiler/intrinsics/mathexact/sanity/IncrementExactIntTest.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/IncrementExactIntTest.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ *          /compiler/testlibrary
  * @build IncrementExactIntTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
@@ -34,7 +35,7 @@
  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -XX:+LogCompilation
  *                   -XX:CompileCommand=compileonly,MathIntrinsic*::execMathMethod
  *                   -XX:LogFile=hs.log -XX:+UseMathExactIntrinsics IncrementExactIntTest
- * @run main Verifier hs_neg.log hs.log
+ * @run main intrinsics.Verifier hs_neg.log hs.log
  */
 
 public class IncrementExactIntTest {
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/IncrementExactLongTest.java
--- a/test/compiler/intrinsics/mathexact/sanity/IncrementExactLongTest.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/IncrementExactLongTest.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ *          /compiler/testlibrary
  * @build IncrementExactLongTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
@@ -34,7 +35,7 @@
  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -XX:+LogCompilation
  *                   -XX:CompileCommand=compileonly,MathIntrinsic*::execMathMethod
  *                   -XX:LogFile=hs.log -XX:+UseMathExactIntrinsics IncrementExactLongTest
- * @run main Verifier hs_neg.log hs.log
+ * @run main intrinsics.Verifier hs_neg.log hs.log
  */
 
 public class IncrementExactLongTest {
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/IntrinsicBase.java
--- a/test/compiler/intrinsics/mathexact/sanity/IntrinsicBase.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/IntrinsicBase.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -22,6 +22,7 @@
  */
 
 import com.oracle.java.testlibrary.Platform;
+import intrinsics.Verifier;
 
 import java.io.FileOutputStream;
 import java.lang.reflect.Executable;
@@ -79,10 +80,10 @@
 
         System.out.println("Expected intrinsic count is " + expectedIntrinsicCount + " name " + getIntrinsicId());
 
-        final FileOutputStream out = new FileOutputStream(getVMOption("LogFile") + ".verify.properties");
+        final FileOutputStream out = new FileOutputStream(getVMOption("LogFile") + Verifier.PROPERTY_FILE_SUFFIX);
         Properties expectedProps = new Properties();
-        expectedProps.setProperty("intrinsic.name", getIntrinsicId());
-        expectedProps.setProperty("intrinsic.expectedCount", String.valueOf(expectedIntrinsicCount));
+        expectedProps.setProperty(Verifier.INTRINSIC_NAME_PROPERTY, getIntrinsicId());
+        expectedProps.setProperty(Verifier.INTRINSIC_EXPECTED_COUNT_PROPERTY, String.valueOf(expectedIntrinsicCount));
         expectedProps.store(out, null);
 
         out.close();
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/MultiplyExactIntTest.java
--- a/test/compiler/intrinsics/mathexact/sanity/MultiplyExactIntTest.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/MultiplyExactIntTest.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ *          /compiler/testlibrary
  * @build MultiplyExactIntTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
@@ -34,7 +35,7 @@
  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -XX:+LogCompilation
  *                   -XX:CompileCommand=compileonly,MathIntrinsic*::execMathMethod
  *                   -XX:LogFile=hs.log -XX:+UseMathExactIntrinsics MultiplyExactIntTest
- * @run main Verifier hs_neg.log hs.log
+ * @run main intrinsics.Verifier hs_neg.log hs.log
  */
 
 public class MultiplyExactIntTest {
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/MultiplyExactLongTest.java
--- a/test/compiler/intrinsics/mathexact/sanity/MultiplyExactLongTest.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/MultiplyExactLongTest.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ *          /compiler/testlibrary
  * @build MultiplyExactLongTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
@@ -34,7 +35,7 @@
  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -XX:+LogCompilation
  *                   -XX:CompileCommand=compileonly,MathIntrinsic*::execMathMethod
  *                   -XX:LogFile=hs.log -XX:+UseMathExactIntrinsics MultiplyExactLongTest
- * @run main Verifier hs_neg.log hs.log
+ * @run main intrinsics.Verifier hs_neg.log hs.log
  */
 
 public class MultiplyExactLongTest {
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/NegateExactIntTest.java
--- a/test/compiler/intrinsics/mathexact/sanity/NegateExactIntTest.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/NegateExactIntTest.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ *          /compiler/testlibrary
  * @build NegateExactIntTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
@@ -34,7 +35,7 @@
  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -XX:+LogCompilation
  *                   -XX:CompileCommand=compileonly,MathIntrinsic*::execMathMethod
  *                   -XX:LogFile=hs.log -XX:+UseMathExactIntrinsics NegateExactIntTest
- * @run main Verifier hs_neg.log hs.log
+ * @run main intrinsics.Verifier hs_neg.log hs.log
  */
 
 public class NegateExactIntTest {
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/NegateExactLongTest.java
--- a/test/compiler/intrinsics/mathexact/sanity/NegateExactLongTest.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/NegateExactLongTest.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ *          /compiler/testlibrary
  * @build NegateExactLongTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
@@ -34,7 +35,7 @@
  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -XX:+LogCompilation
  *                   -XX:CompileCommand=compileonly,MathIntrinsic*::execMathMethod
  *                   -XX:LogFile=hs.log -XX:+UseMathExactIntrinsics NegateExactLongTest
- * @run main Verifier hs_neg.log hs.log
+ * @run main intrinsics.Verifier hs_neg.log hs.log
  */
 
 public class NegateExactLongTest {
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/SubtractExactIntTest.java
--- a/test/compiler/intrinsics/mathexact/sanity/SubtractExactIntTest.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/SubtractExactIntTest.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ *          /compiler/testlibrary
  * @build SubtractExactIntTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
@@ -34,7 +35,7 @@
  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -XX:+LogCompilation
  *                   -XX:CompileCommand=compileonly,MathIntrinsic*::execMathMethod
  *                   -XX:LogFile=hs.log -XX:+UseMathExactIntrinsics SubtractExactIntTest
- * @run main Verifier hs_neg.log hs.log
+ * @run main intrinsics.Verifier hs_neg.log hs.log
 
  */
 
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/SubtractExactLongTest.java
--- a/test/compiler/intrinsics/mathexact/sanity/SubtractExactLongTest.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/compiler/intrinsics/mathexact/sanity/SubtractExactLongTest.java	Tue Sep 16 13:55:38 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ *          /compiler/testlibrary
  * @build SubtractExactLongTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
@@ -34,7 +35,7 @@
  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+WhiteBoxAPI -XX:+LogCompilation
  *                   -XX:CompileCommand=compileonly,MathIntrinsic*::execMathMethod
  *                   -XX:LogFile=hs.log -XX:+UseMathExactIntrinsics SubtractExactLongTest
- * @run main Verifier hs_neg.log hs.log
+ * @run main intrinsics.Verifier hs_neg.log hs.log
  */
 
 public class SubtractExactLongTest {
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/mathexact/sanity/Verifier.java
--- a/test/compiler/intrinsics/mathexact/sanity/Verifier.java	Mon Sep 15 16:39:00 2014 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,71 +0,0 @@
-/*
- * Copyright (c) 2013, 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.BufferedReader;
-import java.io.FileReader;
-import java.util.Properties;
-
-public class Verifier {
-
-    public static void main(String[] args) throws Exception {
-        if (args.length == 0)
-            throw new RuntimeException("Test bug, nothing to verify");
-        for (String hsLogFile : args) {
-            verify(hsLogFile);
-        }
-    }
-
-    private static void verify(String hsLogFile) throws Exception {
-        System.out.println("Verifying " + hsLogFile);
-
-        final Properties expectedProperties = new Properties();
-        final FileReader reader = new FileReader(hsLogFile + ".verify.properties");
-        expectedProperties.load(reader);
-        reader.close();
-
-        int fullMatchCnt = 0;
-        int suspectCnt = 0;
-        final String intrinsicId = expectedProperties.getProperty("intrinsic.name");
-        final String prefix = "<intrinsic id='";
-        final String prefixWithId = prefix + intrinsicId + "'";
-        final int expectedCount = Integer.parseInt(expectedProperties.getProperty("intrinsic.expectedCount"));
-
-        BufferedReader r = new BufferedReader(new FileReader(hsLogFile));
-        String s;
-        while ((s = r.readLine()) != null) {
-            if (s.startsWith(prefix)) {
-                if (s.startsWith(prefixWithId)) {
-                    fullMatchCnt++;
-                } else {
-                    suspectCnt++;
-                    System.out.println("WARNING: Other intrinsic detected " + s);
-                }
-            }
-        }
-        r.close();
-
-        System.out.println("Intrinsic " + intrinsicId + " verification, expected: " + expectedCount + ", matched: " + fullMatchCnt + ", suspected: " + suspectCnt);
-        if (expectedCount != fullMatchCnt)
-            throw new RuntimeException("Unexpected count of intrinsic  " + prefixWithId + " expected:" + expectedCount + ", matched: " + fullMatchCnt + ", suspected: " + suspectCnt);
-    }
-}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/multiplytolen/TestMultiplyToLen.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/multiplytolen/TestMultiplyToLen.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,113 @@
+/*
+ * 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 8055494
+ * @summary Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
+ *
+ * @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch
+ *      -XX:CompileCommand=exclude,TestMultiplyToLen::main
+ *      -XX:CompileCommand=option,TestMultiplyToLen::base_multiply,ccstr,DisableIntrinsic,_multiplyToLen
+ *      -XX:CompileCommand=option,java.math.BigInteger::multiply,ccstr,DisableIntrinsic,_multiplyToLen
+ *      -XX:CompileCommand=inline,java.math.BigInteger::multiply TestMultiplyToLen
+ */
+
+import java.util.Random;
+import java.math.*;
+
+public class TestMultiplyToLen {
+
+    // Avoid intrinsic by preventing inlining multiply() and multiplyToLen().
+    public static BigInteger base_multiply(BigInteger op1, BigInteger op2) {
+      return op1.multiply(op2);
+    }
+
+    // Generate multiplyToLen() intrinsic by inlining multiply().
+    public static BigInteger new_multiply(BigInteger op1, BigInteger op2) {
+      return op1.multiply(op2);
+    }
+
+    public static boolean bytecompare(BigInteger b1, BigInteger b2) {
+      byte[] data1 = b1.toByteArray();
+      byte[] data2 = b2.toByteArray();
+      if (data1.length != data2.length)
+        return false;
+      for (int i = 0; i < data1.length; i++) {
+        if (data1[i] != data2[i])
+          return false;
+      }
+      return true;
+    }
+
+    public static String stringify(BigInteger b) {
+      String strout= "";
+      byte [] data = b.toByteArray();
+      for (int i = 0; i < data.length; i++) {
+        strout += (String.format("%02x",data[i]) + " ");
+      }
+      return strout;
+    }
+
+    public static void main(String args[]) throws Exception {
+
+      BigInteger oldsum = new BigInteger("0");
+      BigInteger newsum = new BigInteger("0");
+
+      BigInteger b1, b2, oldres, newres;
+
+      Random rand = new Random();
+      long seed = System.nanoTime();
+      Random rand1 = new Random();
+      long seed1 = System.nanoTime();
+      rand.setSeed(seed);
+      rand1.setSeed(seed1);
+
+      for (int j = 0; j < 1000000; j++) {
+        int rand_int = rand1.nextInt(3136)+32;
+        int rand_int1 = rand1.nextInt(3136)+32;
+        b1 = new BigInteger(rand_int, rand);
+        b2 = new BigInteger(rand_int1, rand);
+
+        oldres = base_multiply(b1,b2);
+        newres = new_multiply(b1,b2);
+
+        oldsum = oldsum.add(oldres);
+        newsum = newsum.add(newres);
+
+        if (!bytecompare(oldres,newres)) {
+          System.out.print("mismatch for:b1:" + stringify(b1) + " :b2:" + stringify(b2) + " :oldres:" + stringify(oldres) + " :newres:" + stringify(newres));
+          System.out.println(b1);
+          System.out.println(b2);
+          throw new Exception("Failed");
+        }
+      }
+      if (!bytecompare(oldsum,newsum))  {
+        System.out.println("Failure: oldsum:" + stringify(oldsum) + " newsum:" + stringify(newsum));
+        throw new Exception("Failed");
+      } else {
+        System.out.println("Success");
+      }
+   }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/SHAOptionsBase.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/SHAOptionsBase.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,169 @@
+/*
+ * 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.Platform;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import sha.predicate.IntrinsicPredicates;
+
+import java.util.function.BooleanSupplier;
+
+/**
+ * Base class for all CLI tests on SHA-related options.
+ *
+ * Instead of using huge complex tests for each option, each test is constructed
+ * from several test cases shared among different tests.
+ */
+public class SHAOptionsBase extends CommandLineOptionTest {
+    protected static final String USE_SHA_OPTION = "UseSHA";
+    protected static final String USE_SHA1_INTRINSICS_OPTION
+            = "UseSHA1Intrinsics";
+    protected static final String USE_SHA256_INTRINSICS_OPTION
+            = "UseSHA256Intrinsics";
+    protected static final String USE_SHA512_INTRINSICS_OPTION
+            = "UseSHA512Intrinsics";
+
+    // Note that strings below will be passed to
+    // CommandLineOptionTest.verifySameJVMStartup and thus are regular
+    // expressions, not just a plain strings.
+    protected static final String SHA_INSTRUCTIONS_ARE_NOT_AVAILABLE
+            = "SHA instructions are not available on this CPU";
+    protected static final String SHA1_INSTRUCTION_IS_NOT_AVAILABLE
+            = "SHA1 instruction is not available on this CPU\\.";
+    protected static final String SHA256_INSTRUCTION_IS_NOT_AVAILABLE
+            = "SHA256 instruction \\(for SHA-224 and SHA-256\\) "
+            + "is not available on this CPU\\.";
+    protected static final String SHA512_INSTRUCTION_IS_NOT_AVAILABLE
+            = "SHA512 instruction \\(for SHA-384 and SHA-512\\) "
+            + "is not available on this CPU\\.";
+    protected static final String SHA_INTRINSICS_ARE_NOT_AVAILABLE
+            = "SHA intrinsics are not available on this CPU";
+
+    private final TestCase[] testCases;
+
+    /**
+     * Returns warning message that should occur in VM output if an option with
+     * the name {@code optionName} was turned on and CPU does not support
+     * required instructions.
+     *
+     * @param optionName The name of the option for which warning message should
+     *                   be returned.
+     * @return A warning message that will be printed out to VM output if CPU
+     *         instructions required by the option are not supported.
+     */
+    protected static String getWarningForUnsupportedCPU(String optionName) {
+        if (Platform.isSparc()) {
+            switch (optionName) {
+                case SHAOptionsBase.USE_SHA_OPTION:
+                    return SHAOptionsBase.SHA_INSTRUCTIONS_ARE_NOT_AVAILABLE;
+                case SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION:
+                    return SHAOptionsBase.SHA1_INSTRUCTION_IS_NOT_AVAILABLE;
+                case SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION:
+                    return SHAOptionsBase.SHA256_INSTRUCTION_IS_NOT_AVAILABLE;
+                case SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION:
+                    return SHAOptionsBase.SHA512_INSTRUCTION_IS_NOT_AVAILABLE;
+                default:
+                    throw new Error("Unexpected option " + optionName);
+            }
+        } else if (Platform.isX64() || Platform.isX86()) {
+            switch (optionName) {
+                case SHAOptionsBase.USE_SHA_OPTION:
+                    return SHAOptionsBase.SHA_INSTRUCTIONS_ARE_NOT_AVAILABLE;
+                case SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION:
+                case SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION:
+                case SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION:
+                    return SHAOptionsBase.SHA_INTRINSICS_ARE_NOT_AVAILABLE;
+                default:
+                    throw new Error("Unexpected option " + optionName);
+            }
+        } else {
+            throw new Error("Support for CPUs other then X86 or SPARC is not "
+                    + "implemented.");
+        }
+    }
+
+    /**
+     * Returns the predicate indicating whether or not CPU instructions required
+     * by the option with name {@code optionName} are available.
+     *
+     * @param optionName The name of the option for which a predicate should be
+     *                   returned.
+     * @return The predicate on availability of CPU instructions required by the
+     *         option.
+     */
+    protected static BooleanSupplier getPredicateForOption(String optionName) {
+        switch (optionName) {
+            case SHAOptionsBase.USE_SHA_OPTION:
+                return IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE;
+            case SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION:
+                return IntrinsicPredicates.SHA1_INSTRUCTION_AVAILABLE;
+            case SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION:
+                return IntrinsicPredicates.SHA256_INSTRUCTION_AVAILABLE;
+            case SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION:
+                return IntrinsicPredicates.SHA512_INSTRUCTION_AVAILABLE;
+            default:
+                throw new Error("Unexpected option " + optionName);
+        }
+    }
+
+    public SHAOptionsBase(TestCase... testCases) {
+        super(Boolean.TRUE::booleanValue);
+        this.testCases = testCases;
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        for (TestCase testCase : testCases) {
+            testCase.test();
+        }
+    }
+
+    public static abstract class TestCase {
+        protected final String optionName;
+        private final BooleanSupplier predicate;
+
+        protected TestCase(String optionName, BooleanSupplier predicate) {
+            this.optionName = optionName;
+            this.predicate = predicate;
+        }
+
+        protected final void test() throws Throwable {
+            String testCaseName = this.getClass().getName();
+            if (!predicate.getAsBoolean()) {
+                System.out.println("Skipping " + testCaseName
+                        + " due to predicate failure.");
+                return;
+            } else {
+                System.out.println("Running " + testCaseName);
+            }
+
+            verifyWarnings();
+            verifyOptionValues();
+        }
+
+        protected void verifyWarnings() throws Throwable {
+        }
+
+        protected void verifyOptionValues() throws Throwable {
+        }
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/TestUseSHA1IntrinsicsOptionOnSupportedCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/TestUseSHA1IntrinsicsOptionOnSupportedCPU.java	Tue Sep 16 13:55:38 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.
+ */
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary Verify UseSHA1Intrinsics option processing on supported CPU,
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary testcases
+ * @build TestUseSHA1IntrinsicsOptionOnSupportedCPU
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseSHA1IntrinsicsOptionOnSupportedCPU
+ */
+public class TestUseSHA1IntrinsicsOptionOnSupportedCPU {
+    public static void main(String args[]) throws Throwable {
+        new SHAOptionsBase(new GenericTestCaseForSupportedSparcCPU(
+                SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION)).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/TestUseSHA1IntrinsicsOptionOnUnsupportedCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/TestUseSHA1IntrinsicsOptionOnUnsupportedCPU.java	Tue Sep 16 13:55:38 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.
+ */
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary Verify UseSHA1Intrinsics option processing on unsupported CPU,
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary testcases
+ * @build TestUseSHA1IntrinsicsOptionOnUnsupportedCPU
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestUseSHA1IntrinsicsOptionOnUnsupportedCPU
+ */
+public class TestUseSHA1IntrinsicsOptionOnUnsupportedCPU {
+    public static void main(String args[]) throws Throwable {
+        new SHAOptionsBase(
+                new GenericTestCaseForUnsupportedSparcCPU(
+                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION),
+                new UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU(
+                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION),
+                new GenericTestCaseForUnsupportedX86CPU(
+                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION),
+                new GenericTestCaseForOtherCPU(
+                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION)).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/TestUseSHA256IntrinsicsOptionOnSupportedCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/TestUseSHA256IntrinsicsOptionOnSupportedCPU.java	Tue Sep 16 13:55:38 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.
+ */
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary Verify UseSHA256Intrinsics option processing on supported CPU,
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary testcases
+ * @build TestUseSHA256IntrinsicsOptionOnSupportedCPU
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestUseSHA256IntrinsicsOptionOnSupportedCPU
+ */
+public class TestUseSHA256IntrinsicsOptionOnSupportedCPU {
+    public static void main(String args[]) throws Throwable {
+        new SHAOptionsBase(new GenericTestCaseForSupportedSparcCPU(
+                SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION)).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/TestUseSHA256IntrinsicsOptionOnUnsupportedCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/TestUseSHA256IntrinsicsOptionOnUnsupportedCPU.java	Tue Sep 16 13:55:38 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.
+ */
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary Verify UseSHA256Intrinsics option processing on unsupported CPU,
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary testcases
+ * @build TestUseSHA256IntrinsicsOptionOnUnsupportedCPU
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestUseSHA256IntrinsicsOptionOnUnsupportedCPU
+ */
+public class TestUseSHA256IntrinsicsOptionOnUnsupportedCPU {
+    public static void main(String args[]) throws Throwable {
+        new SHAOptionsBase(
+                new GenericTestCaseForUnsupportedSparcCPU(
+                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION),
+                new UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU(
+                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION),
+                new GenericTestCaseForUnsupportedX86CPU(
+                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION),
+                new GenericTestCaseForOtherCPU(
+                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION)).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/TestUseSHA512IntrinsicsOptionOnSupportedCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/TestUseSHA512IntrinsicsOptionOnSupportedCPU.java	Tue Sep 16 13:55:38 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.
+ */
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary Verify UseSHA512Intrinsics option processing on supported CPU.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary testcases
+ * @build TestUseSHA512IntrinsicsOptionOnSupportedCPU
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestUseSHA512IntrinsicsOptionOnSupportedCPU
+ */
+public class TestUseSHA512IntrinsicsOptionOnSupportedCPU {
+    public static void main(String args[]) throws Throwable {
+        new SHAOptionsBase(new GenericTestCaseForSupportedSparcCPU(
+                SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION)).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/TestUseSHA512IntrinsicsOptionOnUnsupportedCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/TestUseSHA512IntrinsicsOptionOnUnsupportedCPU.java	Tue Sep 16 13:55:38 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.
+ */
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary Verify UseSHA512Intrinsics option processing on unsupported CPU,
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary testcases
+ * @build TestUseSHA512IntrinsicsOptionOnUnsupportedCPU
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestUseSHA512IntrinsicsOptionOnUnsupportedCPU
+ */
+public class TestUseSHA512IntrinsicsOptionOnUnsupportedCPU {
+    public static void main(String args[]) throws Throwable {
+        new SHAOptionsBase(
+                new GenericTestCaseForUnsupportedSparcCPU(
+                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION),
+                new UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU(
+                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION),
+                new GenericTestCaseForUnsupportedX86CPU(
+                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION),
+                new GenericTestCaseForOtherCPU(
+                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION)).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/TestUseSHAOptionOnSupportedCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/TestUseSHAOptionOnSupportedCPU.java	Tue Sep 16 13:55:38 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.
+ */
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary Verify UseSHA option processing on supported CPU,
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary testcases
+ * @build TestUseSHAOptionOnSupportedCPU
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseSHAOptionOnSupportedCPU
+ */
+public class TestUseSHAOptionOnSupportedCPU {
+    public static void main(String args[]) throws Throwable {
+        new SHAOptionsBase(
+                new GenericTestCaseForSupportedSparcCPU(
+                        SHAOptionsBase.USE_SHA_OPTION),
+                new UseSHASpecificTestCaseForSupportedSparcCPU(
+                        SHAOptionsBase.USE_SHA_OPTION)).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/TestUseSHAOptionOnUnsupportedCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/TestUseSHAOptionOnUnsupportedCPU.java	Tue Sep 16 13:55:38 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 8035968
+ * @summary Verify UseSHA option processing on unsupported CPU.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary testcases
+ * @build TestUseSHAOptionOnUnsupportedCPU
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseSHAOptionOnUnsupportedCPU
+ */
+public class TestUseSHAOptionOnUnsupportedCPU {
+    public static void main(String args[]) throws Throwable {
+        new SHAOptionsBase(
+                new GenericTestCaseForUnsupportedSparcCPU(
+                        SHAOptionsBase.USE_SHA_OPTION),
+                new UseSHASpecificTestCaseForUnsupportedSparcCPU(
+                        SHAOptionsBase.USE_SHA_OPTION),
+                new GenericTestCaseForUnsupportedX86CPU(
+                        SHAOptionsBase.USE_SHA_OPTION),
+                new GenericTestCaseForOtherCPU(
+                        SHAOptionsBase.USE_SHA_OPTION)).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/testcases/GenericTestCaseForOtherCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/testcases/GenericTestCaseForOtherCPU.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,70 @@
+/*
+ * 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.ExitCode;
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import com.oracle.java.testlibrary.cli.predicate.OrPredicate;
+
+/**
+ * Generic test case for SHA-related options targeted to non-x86 and
+ * non-SPARC CPUs.
+ */
+public class GenericTestCaseForOtherCPU extends
+        SHAOptionsBase.TestCase {
+    public GenericTestCaseForOtherCPU(String optionName) {
+        // Execute the test case on any CPU except SPARC and X86
+        super(optionName, new NotPredicate(new OrPredicate(Platform::isSparc,
+                new OrPredicate(Platform::isX64, Platform::isX86))));
+    }
+
+    @Override
+    protected void verifyWarnings() throws Throwable {
+        // Verify that on non-x86 and non-SPARC CPU usage of SHA-related
+        // options will not cause any warnings.
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[] { ".*" + optionName + ".*" }, ExitCode.OK,
+                CommandLineOptionTest.prepareBooleanFlag(optionName, true));
+
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[] { ".*" + optionName + ".*" }, ExitCode.OK,
+                CommandLineOptionTest.prepareBooleanFlag(optionName, false));
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        // Verify that option is disabled by default.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false");
+
+        // Verify that option is disabled even if it was explicitly enabled
+        // using CLI options.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
+                CommandLineOptionTest.prepareBooleanFlag(optionName, true));
+
+        // Verify that option is disabled when it explicitly disabled
+        // using CLI options.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
+                CommandLineOptionTest.prepareBooleanFlag(optionName, false));
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/testcases/GenericTestCaseForSupportedSparcCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/testcases/GenericTestCaseForSupportedSparcCPU.java	Tue Sep 16 13:55:38 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.
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+
+/**
+ * Generic test case for SHA-related options targeted to SPARC CPUs which
+ * support instructions required by the tested option.
+ */
+public class GenericTestCaseForSupportedSparcCPU extends
+        SHAOptionsBase.TestCase {
+    public GenericTestCaseForSupportedSparcCPU(String optionName) {
+        super(optionName, new AndPredicate(Platform::isSparc,
+                SHAOptionsBase.getPredicateForOption(optionName)));
+    }
+
+    @Override
+    protected void verifyWarnings() throws Throwable {
+        // Verify that there are no warning when option is explicitly enabled.
+        CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
+                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
+                }, ExitCode.OK,
+                CommandLineOptionTest.prepareBooleanFlag(optionName, true));
+
+        // Verify that option could be disabled even if +UseSHA was passed to
+        // JVM.
+        CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
+                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
+                }, ExitCode.OK,
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA_OPTION, true),
+                CommandLineOptionTest.prepareBooleanFlag(optionName, false));
+
+        // Verify that it is possible to enable the tested option and disable
+        // all SHA intrinsics via -UseSHA without any warnings.
+        CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
+                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
+                }, ExitCode.OK,
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA_OPTION, false),
+                CommandLineOptionTest.prepareBooleanFlag(optionName, true));
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        // Verify that on supported CPU option is enabled by default.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true");
+
+        // Verify that it is possible to explicitly enable the option.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
+                CommandLineOptionTest.prepareBooleanFlag(optionName, true));
+
+        // Verify that it is possible to explicitly disable the option.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
+                CommandLineOptionTest.prepareBooleanFlag(optionName, false));
+
+        // verify that option is disabled when -UseSHA was passed to JVM.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
+                CommandLineOptionTest.prepareBooleanFlag(optionName, true),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA_OPTION, false));
+
+        // Verify that it is possible to explicitly disable the tested option
+        // even if +UseSHA was passed to JVM.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA_OPTION, true),
+                CommandLineOptionTest.prepareBooleanFlag(optionName, false));
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/testcases/GenericTestCaseForUnsupportedSparcCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/testcases/GenericTestCaseForUnsupportedSparcCPU.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,66 @@
+/*
+ * 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.ExitCode;
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+
+/**
+ * Generic test case for SHA-related options targeted to SPARC CPUs which don't
+ * support instruction required by the tested option.
+ */
+public class GenericTestCaseForUnsupportedSparcCPU extends
+        SHAOptionsBase.TestCase {
+    public GenericTestCaseForUnsupportedSparcCPU(String optionName) {
+        super(optionName, new AndPredicate(Platform::isSparc,
+                new NotPredicate(SHAOptionsBase.getPredicateForOption(
+                        optionName))));
+    }
+
+    @Override
+    protected void verifyWarnings() throws Throwable {
+        //Verify that option could be disabled without any warnings.
+        CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
+                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
+                }, ExitCode.OK,
+                CommandLineOptionTest.prepareBooleanFlag(optionName, false));
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        // Verify that option is disabled by default.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false");
+
+        // Verify that option is disabled even if it was explicitly enabled
+        // using CLI options.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
+                CommandLineOptionTest.prepareBooleanFlag(optionName, true));
+
+        // Verify that option is disabled when +UseSHA was passed to JVM.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA_OPTION, true));
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/testcases/GenericTestCaseForUnsupportedX86CPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/testcases/GenericTestCaseForUnsupportedX86CPU.java	Tue Sep 16 13:55:38 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.
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.OrPredicate;
+
+/**
+ * Generic test case for SHA-related options targeted to X86 CPUs that don't
+ * support SHA-related instructions.
+ */
+public class GenericTestCaseForUnsupportedX86CPU
+        extends SHAOptionsBase.TestCase {
+    public GenericTestCaseForUnsupportedX86CPU(String optionName) {
+        super(optionName, new OrPredicate(Platform::isX64, Platform::isX86));
+    }
+
+    @Override
+    protected void verifyWarnings() throws Throwable {
+        // Verify that when the tested option is explicitly enabled, then
+        // a warning will occur in VM output.
+        CommandLineOptionTest.verifySameJVMStartup(new String[] {
+                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
+                }, null, ExitCode.OK,
+                CommandLineOptionTest.prepareBooleanFlag(optionName, true));
+
+        // Verify that the tested option could be explicitly disabled without
+        // a warning.
+        CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
+                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
+                }, ExitCode.OK,
+                CommandLineOptionTest.prepareBooleanFlag(optionName, false));
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        // Verify that the tested option is disabled by default.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false");
+
+        // Verify that it is not possible to explicitly enable the option.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
+                CommandLineOptionTest.prepareBooleanFlag(optionName, true));
+
+        // Verify that the tested option is disabled even if +UseSHA was passed
+        // to JVM.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA_OPTION, true));
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/testcases/UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/testcases/UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU.java	Tue Sep 16 13:55:38 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.ExitCode;
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import sha.predicate.IntrinsicPredicates;
+
+/**
+ * Test case specific to UseSHA*Intrinsics options targeted to SPARC CPUs which
+ * don't support required instruction, but support other SHA-related
+ * instructions.
+ *
+ * For example, CPU support sha1 instruction, but don't support sha256 or
+ * sha512.
+ */
+public class UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU
+        extends SHAOptionsBase.TestCase {
+    public UseSHAIntrinsicsSpecificTestCaseForUnsupportedSparcCPU(
+            String optionName) {
+        // execute test case on SPARC CPU that support any sha* instructions,
+        // but does not support sha* instruction required by the tested option.
+        super(optionName, new AndPredicate(Platform::isSparc,
+                new AndPredicate(
+                        IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE,
+                        new NotPredicate(SHAOptionsBase.getPredicateForOption(
+                                optionName)))));
+    }
+    @Override
+    protected void verifyWarnings() throws Throwable {
+        // Verify that attempt to enable the tested option will cause a warning.
+        CommandLineOptionTest.verifySameJVMStartup(new String[] {
+                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
+                }, null, ExitCode.OK,
+                CommandLineOptionTest.prepareBooleanFlag(optionName, true));
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/testcases/UseSHASpecificTestCaseForSupportedSparcCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/testcases/UseSHASpecificTestCaseForSupportedSparcCPU.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,101 @@
+/*
+ * 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.ExitCode;
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import sha.predicate.IntrinsicPredicates;
+
+/**
+ * UseSHA specific test case targeted to SPARC CPUs which support any sha*
+ * instruction.
+ */
+public class UseSHASpecificTestCaseForSupportedSparcCPU
+        extends SHAOptionsBase.TestCase {
+    public UseSHASpecificTestCaseForSupportedSparcCPU(String optionName) {
+        super(SHAOptionsBase.USE_SHA_OPTION, new AndPredicate(Platform::isSparc,
+                IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE));
+
+        Asserts.assertEQ(optionName, SHAOptionsBase.USE_SHA_OPTION,
+                "Test case should be used for " + SHAOptionsBase.USE_SHA_OPTION
+                        + " option only.");
+    }
+
+    @Override
+    protected void verifyWarnings() throws Throwable {
+        // Verify that there will be no warnings when +UseSHA was passed and
+        // all UseSHA*Intrinsics options were disabled.
+        CommandLineOptionTest.verifySameJVMStartup(
+                null, new String[] { ".*UseSHA.*" }, ExitCode.OK,
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA_OPTION, true),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        // Verify that UseSHA is disabled when all UseSHA*Intrinscs are
+        // disabled.
+        CommandLineOptionTest.verifyOptionValueForSameVM(
+                SHAOptionsBase.USE_SHA_OPTION, "false",
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));
+
+        CommandLineOptionTest.verifyOptionValueForSameVM(
+                // Verify that UseSHA is disabled when all UseSHA*Intrinscs are
+                // disabled even if it was explicitly enabled.
+                SHAOptionsBase.USE_SHA_OPTION, "false",
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA_OPTION, true),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, false),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, false),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, false));
+
+        // Verify that explicitly disabled UseSHA option remains disabled even
+        // if all UseSHA*Intrinsics options were enabled.
+        CommandLineOptionTest.verifyOptionValueForSameVM(
+                SHAOptionsBase.USE_SHA_OPTION, "false",
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA_OPTION, false),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, true),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, true),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, true));
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/cli/testcases/UseSHASpecificTestCaseForUnsupportedSparcCPU.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/cli/testcases/UseSHASpecificTestCaseForUnsupportedSparcCPU.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,83 @@
+/*
+ * 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.ExitCode;
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import sha.predicate.IntrinsicPredicates;
+
+/**
+ * UseSHA specific test case targeted to SPARC CPUs which don't support all sha*
+ * instructions.
+ */
+public class UseSHASpecificTestCaseForUnsupportedSparcCPU
+        extends SHAOptionsBase.TestCase {
+    public UseSHASpecificTestCaseForUnsupportedSparcCPU(String optionName) {
+        super(SHAOptionsBase.USE_SHA_OPTION, new AndPredicate(Platform::isSparc,
+                new NotPredicate(
+                        IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE)));
+
+        Asserts.assertEQ(optionName, SHAOptionsBase.USE_SHA_OPTION,
+                "Test case should be used for " + SHAOptionsBase.USE_SHA_OPTION
+                        + " option only.");
+    }
+
+    @Override
+    protected void verifyWarnings() throws Throwable {
+        // Verify that attempt to use UseSHA option will cause a warning.
+        CommandLineOptionTest.verifySameJVMStartup(new String[] {
+                        SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
+                }, null, ExitCode.OK,
+                CommandLineOptionTest.prepareBooleanFlag(optionName, true));
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        // Verify that UseSHA option remains disabled even if all
+        // UseSHA*Intrincs options were enabled.
+        CommandLineOptionTest.verifyOptionValueForSameVM(
+                SHAOptionsBase.USE_SHA_OPTION, "false",
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, true),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, true),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, true));
+
+        // Verify that UseSHA option remains disabled even if all
+        // UseSHA*Intrincs options were enabled and UseSHA was enabled as well.
+        CommandLineOptionTest.verifyOptionValueForSameVM(
+                SHAOptionsBase.USE_SHA_OPTION, "false",
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA_OPTION, true),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION, true),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION, true),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION, true));
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/sanity/SHASanityTestBase.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/sanity/SHASanityTestBase.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,109 @@
+/*
+ * 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 intrinsics.Verifier;
+import sun.hotspot.WhiteBox;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.Objects;
+import java.util.Properties;
+import java.util.function.BooleanSupplier;
+
+/**
+ * Base class for sanity tests on SHA intrinsics support.
+ */
+public class SHASanityTestBase {
+    protected static final String SHA1_INTRINSIC_ID
+            = "_sha_implCompress";
+    protected static final String SHA256_INTRINSIC_ID
+            = "_sha2_implCompress";
+    protected static final String SHA512_INTRINSIC_ID
+            = "_sha5_implCompress";
+    protected static final String MB_INTRINSIC_ID
+            = "_digestBase_implCompressMB";
+
+    private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
+    private static final int MSG_SIZE = 1024;
+    private static final int OFFSET = 0;
+    private static final int ITERATIONS = 10000;
+    private static final int WARMUP_ITERATIONS = 1;
+    private static final String PROVIDER = "SUN";
+
+    private final BooleanSupplier predicate;
+    private final String intrinsicID;
+
+    /**
+     * Construct the new test on intrinsic with ID {@code intrinsicID},
+     * which is expected to be emitted if {@code predicate} is evaluated to
+     * {@code true}.
+     *
+     * @param predicate The predicate indicating if the intrinsic is expected to
+     *                  be used.
+     * @param intrinsicID The ID of the intrinsic to be tested.
+     */
+    protected SHASanityTestBase(BooleanSupplier predicate, String intrinsicID) {
+        this.predicate = predicate;
+        this.intrinsicID = intrinsicID;
+    }
+
+    /**
+     * Run the test and dump properties to file.
+     *
+     * @throws Exception when something went wrong.
+     */
+    public final void test() throws Exception {
+        String algorithm = Objects.requireNonNull(
+                System.getProperty("algorithm"),
+                "Algorithm name should be specified.");
+
+        dumpProperties();
+
+        TestSHA.testSHA(SHASanityTestBase.PROVIDER, algorithm,
+                SHASanityTestBase.MSG_SIZE, SHASanityTestBase.OFFSET,
+                SHASanityTestBase.ITERATIONS,
+                SHASanityTestBase.WARMUP_ITERATIONS);
+    }
+
+    /**
+     * Dump properties containing information about the tested intrinsic name
+     * and whether or not is should be used to the file
+     * &lt;LogFile value&gt;.verify.properties.
+     *
+     * @throws IOException when something went wrong during dumping to file.
+     */
+    private void dumpProperties() throws IOException {
+        Properties properties = new Properties();
+        properties.setProperty(Verifier.INTRINSIC_NAME_PROPERTY, intrinsicID);
+        properties.setProperty(Verifier.INTRINSIC_IS_EXPECTED_PROPERTY,
+                String.valueOf(predicate.getAsBoolean()));
+
+        String logFileName
+                = SHASanityTestBase.WHITE_BOX.getStringVMFlag("LogFile");
+        FileOutputStream fileOutputStream = new FileOutputStream(logFileName
+                + Verifier.PROPERTY_FILE_SUFFIX);
+
+        properties.store(fileOutputStream, null);
+        fileOutputStream.close();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/sanity/TestSHA1Intrinsics.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/sanity/TestSHA1Intrinsics.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,58 @@
+/*
+ * 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 8035968
+ * @summary Verify that SHA-1 intrinsic is actually used.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary ../
+ * @build TestSHA intrinsics.Verifier TestSHA1Intrinsics
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA1Intrinsics
+ *                   -Dalgorithm=SHA-1 TestSHA1Intrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=negative.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:-UseSHA1Intrinsics
+ *                   -Dalgorithm=SHA-1 TestSHA1Intrinsics
+ * @run main/othervm -DverificationStrategy=VERIFY_INTRINSIC_USAGE
+ *                   intrinsics.Verifier positive.log negative.log
+ */
+import sha.predicate.IntrinsicPredicates;
+
+public class TestSHA1Intrinsics {
+    public static void main(String args[]) throws Exception {
+        new SHASanityTestBase(IntrinsicPredicates.SHA1_INTRINSICS_AVAILABLE,
+                SHASanityTestBase.SHA1_INTRINSIC_ID).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/sanity/TestSHA1MultiBlockIntrinsics.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/sanity/TestSHA1MultiBlockIntrinsics.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,67 @@
+/*
+ * 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 sha.predicate.IntrinsicPredicates;
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary Verify that SHA-1 multi block intrinsic is actually used.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary ../
+ * @build TestSHA intrinsics.Verifier TestSHA1MultiBlockIntrinsics
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA1Intrinsics -XX:-UseSHA256Intrinsics
+ *                   -XX:-UseSHA512Intrinsics
+ *                   -Dalgorithm=SHA-1 TestSHA1MultiBlockIntrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_def.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA1Intrinsics -Dalgorithm=SHA-1
+ *                   TestSHA1MultiBlockIntrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=negative.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA -XX:-UseSHA
+ *                   -Dalgorithm=SHA-1 TestSHA1MultiBlockIntrinsics
+ * @run main/othervm -DverificationStrategy=VERIFY_INTRINSIC_USAGE
+ *                   intrinsics.Verifier positive.log positive_def.log
+ *                   negative.log
+ */
+public class TestSHA1MultiBlockIntrinsics {
+    public static void main(String args[]) throws Exception {
+        new SHASanityTestBase(IntrinsicPredicates.SHA1_INTRINSICS_AVAILABLE,
+                SHASanityTestBase.MB_INTRINSIC_ID).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/sanity/TestSHA256Intrinsics.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/sanity/TestSHA256Intrinsics.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,75 @@
+/*
+ * 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 sha.predicate.IntrinsicPredicates;
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary Verify that SHA-256 intrinsic is actually used.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary ../
+ * @build TestSHA intrinsics.Verifier TestSHA256Intrinsics
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_224.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA256Intrinsics
+ *                   -Dalgorithm=SHA-224 TestSHA256Intrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=negative_224.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:-UseSHA256Intrinsics
+ *                   -Dalgorithm=SHA-224 TestSHA256Intrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_256.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA256Intrinsics
+ *                   -Dalgorithm=SHA-256 TestSHA256Intrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=negative_256.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:-UseSHA256Intrinsics
+ *                   -Dalgorithm=SHA-256 TestSHA256Intrinsics
+ * @run main/othervm -DverificationStrategy=VERIFY_INTRINSIC_USAGE
+ *                    intrinsics.Verifier positive_224.log positive_256.log
+ *                    negative_224.log negative_256.log
+ */
+public class TestSHA256Intrinsics {
+    public static void main(String args[]) throws Exception {
+        new SHASanityTestBase(IntrinsicPredicates.SHA256_INTRINSICS_AVAILABLE,
+                SHASanityTestBase.SHA256_INTRINSIC_ID).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/sanity/TestSHA256MultiBlockIntrinsics.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/sanity/TestSHA256MultiBlockIntrinsics.java	Tue Sep 16 13:55:38 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.
+ */
+
+import sha.predicate.IntrinsicPredicates;
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary Verify that SHA-256 multi block intrinsic is actually used.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary ../
+ * @build TestSHA intrinsics.Verifier TestSHA256MultiBlockIntrinsics
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_224.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA256Intrinsics -XX:-UseSHA1Intrinsics
+ *                   -XX:-UseSHA512Intrinsics
+ *                   -Dalgorithm=SHA-224 TestSHA256MultiBlockIntrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_224_def.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA256Intrinsics -Dalgorithm=SHA-224
+ *                   TestSHA256MultiBlockIntrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=negative_224.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA -XX:-UseSHA
+ *                   -Dalgorithm=SHA-224 TestSHA256MultiBlockIntrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_256.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA256Intrinsics -XX:-UseSHA1Intrinsics
+ *                   -XX:-UseSHA512Intrinsics
+ *                   -Dalgorithm=SHA-256 TestSHA256MultiBlockIntrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_256_def.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA256Intrinsics -Dalgorithm=SHA-256
+ *                   TestSHA256MultiBlockIntrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=negative_256.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA -XX:-UseSHA
+ *                   -Dalgorithm=SHA-256 TestSHA256MultiBlockIntrinsics
+ * @run main/othervm -DverificationStrategy=VERIFY_INTRINSIC_USAGE
+ *                   intrinsics.Verifier positive_224.log positive_256.log
+ *                   positive_224_def.log positive_256_def.log negative_224.log
+ *                   negative_256.log
+ */
+public class TestSHA256MultiBlockIntrinsics {
+    public static void main(String args[]) throws Exception {
+        new SHASanityTestBase(IntrinsicPredicates.SHA256_INTRINSICS_AVAILABLE,
+                SHASanityTestBase.MB_INTRINSIC_ID).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/sanity/TestSHA512Intrinsics.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/sanity/TestSHA512Intrinsics.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,75 @@
+/*
+ * 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 sha.predicate.IntrinsicPredicates;
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary Verify that SHA-512 intrinsic is actually used.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary ../
+ * @build TestSHA intrinsics.Verifier TestSHA512Intrinsics
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_384.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA512Intrinsics
+ *                   -Dalgorithm=SHA-384 TestSHA512Intrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=negative_384.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:-UseSHA512Intrinsics
+ *                   -Dalgorithm=SHA-384 TestSHA512Intrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_512.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA512Intrinsics
+ *                   -Dalgorithm=SHA-512 TestSHA512Intrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=negative_512.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:-UseSHA512Intrinsics
+ *                   -Dalgorithm=SHA-512 TestSHA512Intrinsics
+ * @run main/othervm -DverificationStrategy=VERIFY_INTRINSIC_USAGE
+ *                    intrinsics.Verifier positive_384.log positive_512.log
+ *                    negative_384.log negative_512.log
+ */
+public class TestSHA512Intrinsics {
+    public static void main(String args[]) throws Exception {
+        new SHASanityTestBase(IntrinsicPredicates.SHA512_INTRINSICS_AVAILABLE,
+                SHASanityTestBase.SHA512_INTRINSIC_ID).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/intrinsics/sha/sanity/TestSHA512MultiBlockIntrinsics.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/sha/sanity/TestSHA512MultiBlockIntrinsics.java	Tue Sep 16 13:55:38 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.
+ */
+
+import sha.predicate.IntrinsicPredicates;
+
+/**
+ * @test
+ * @bug 8035968
+ * @summary Verify that SHA-512 multi block intrinsic is actually used.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary ../
+ * @build TestSHA intrinsics.Verifier TestSHA512MultiBlockIntrinsics
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_384.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA512Intrinsics -XX:-UseSHA1Intrinsics
+ *                   -XX:-UseSHA256Intrinsics
+ *                   -Dalgorithm=SHA-384 TestSHA512MultiBlockIntrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_384_def.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA512Intrinsics -Dalgorithm=SHA-384
+ *                   TestSHA512MultiBlockIntrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=negative_384.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA -XX:-UseSHA
+ *                   -Dalgorithm=SHA-384 TestSHA1Intrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_512.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA512Intrinsics -XX:-UseSHA1Intrinsics
+ *                   -XX:-UseSHA256Intrinsics
+ *                   -Dalgorithm=SHA-512 TestSHA512MultiBlockIntrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=positive_512_def.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA
+ *                   -XX:+UseSHA512Intrinsics -Dalgorithm=SHA-512
+ *                   TestSHA512MultiBlockIntrinsics
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI -Xbatch -XX:CompileThreshold=500
+ *                   -XX:Tier4InvocationThreshold=500
+ *                   -XX:+LogCompilation -XX:LogFile=negative_512.log
+ *                   -XX:CompileOnly=sun/security/provider/DigestBase
+ *                   -XX:CompileOnly=sun/security/provider/SHA -XX:-UseSHA
+ *                   -Dalgorithm=SHA-512 TestSHA512MultiBlockIntrinsics
+ * @run main/othervm -DverificationStrategy=VERIFY_INTRINSIC_USAGE
+ *                    intrinsics.Verifier positive_384.log positive_512.log
+ *                    positive_384_def.log positive_512_def.log negative_384.log
+ *                    negative_512.log
+ */
+public class TestSHA512MultiBlockIntrinsics {
+    public static void main(String args[]) throws Exception {
+        new SHASanityTestBase(IntrinsicPredicates.SHA512_INTRINSICS_AVAILABLE,
+                SHASanityTestBase.MB_INTRINSIC_ID).test();
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/macronodes/TestEliminateAllocationPhi.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/macronodes/TestEliminateAllocationPhi.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,94 @@
+/*
+ * 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 8046698
+ * @summary PhiNode inserted between AllocateNode and Initialization node confuses allocation elimination
+ * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestEliminateAllocationPhi
+ *
+ */
+
+public class TestEliminateAllocationPhi {
+
+    // This will return I when called from m(0 and once optimized will
+    // go away but this will confuse escape analysis in m(): it will
+    // find I as non escaping but non scalar replaceable. In its own
+    // method so that we can make the profile of the if() branch look
+    // like it's taken sometimes.
+    static Integer m2(Integer I, int i) {
+        for (; i < 10; i=(i+2)*(i+2)) {
+        }
+        if (i == 121) {
+            return II;
+        }
+        return I;
+    }
+
+    static Integer II = new Integer(42);
+
+    static int m(int[] integers, boolean flag) {
+        int j = 0;
+        while(true) {
+            try {
+                int k = integers[j++];
+                // A branch that will cause loop unswitching
+                if (flag) {
+                    k += 42;
+                }
+                if (k < 1000) {
+                    throw new Exception();
+                }
+                // Because of the try/catch the Allocate node for this
+                // new will be in the loop while the Initialization
+                // node will be outside the loop. When loop
+                // unswitching happens, the Allocate node will be
+                // cloned and the results of both will be inputs to a
+                // Phi that will be between the Allocate nodes and the
+                // Initialization nodes.
+                Integer I = new Integer(k);
+
+                I = m2(I, 0);
+
+                int i = I.intValue();
+                return i;
+            } catch(Exception e) {
+            }
+        }
+    }
+
+    static public void main(String[] args) {
+        for (int i = 0; i < 5000; i++) {
+            m2(null, 1);
+        }
+
+        int[] integers = { 2000 };
+        for (int i = 0; i < 6000; i++) {
+            m(integers, (i%2) == 0);
+        }
+        int[] integers2 = { 1, 2, 3, 4, 5, 2000 };
+        for (int i = 0; i < 10000; i++) {
+            m(integers2, (i%2) == 0);
+        }
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/membars/TestMemBarAcquire.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/membars/TestMemBarAcquire.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,53 @@
+/*
+ * 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 TestMemBarAcquire
+ * @bug 8048879
+ * @summary "Tests optimization of MemBarAcquireNodes"
+ * @run main/othervm -XX:-TieredCompilation -XX:-BackgroundCompilation TestMemBarAcquire
+ */
+public class TestMemBarAcquire {
+  private volatile static Object defaultObj = new Object();
+  private Object obj;
+
+  public TestMemBarAcquire(Object param) {
+    // Volatile load. MemBarAcquireNode is added after the
+    // load to prevent following loads from floating up past.
+    // StoreNode is added to store result of load in 'obj'.
+    this.obj = defaultObj;
+    // Overrides 'obj' and therefore makes previous StoreNode
+    // and the corresponding LoadNode useless. However, the
+    // LoadNode is still connected to the MemBarAcquireNode
+    // that should now release the reference.
+    this.obj = param;
+  }
+
+  public static void main(String[] args) throws Exception {
+    // Make sure TestMemBarAcquire::<init> is compiled
+    for (int i = 0; i < 100000; ++i) {
+      TestMemBarAcquire p = new TestMemBarAcquire(new Object());
+    }
+  }
+}
+
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/testlibrary/intrinsics/Verifier.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/intrinsics/Verifier.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2013, 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 intrinsics;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.util.Properties;
+
+public class Verifier {
+    enum VerificationStrategy {
+        VERIFY_STRONG_EQUALITY {
+            @Override
+            void verify(Properties expectedProperties, int fullMatchCnt,
+                        int suspectCnt) {
+                int expectedCount = Integer.parseInt(
+                        expectedProperties.getProperty(
+                                Verifier.INTRINSIC_EXPECTED_COUNT_PROPERTY));
+                String intrinsicID = expectedProperties.getProperty(
+                        Verifier.INTRINSIC_NAME_PROPERTY);
+
+                System.out.println("Intrinsic " + intrinsicID
+                        + " verification, expected: " + expectedCount
+                        + ", matched: " + fullMatchCnt
+                        + ", suspected: " + suspectCnt);
+                if (expectedCount != fullMatchCnt) {
+                    throw new RuntimeException(
+                            "Unexpected count of intrinsic  "
+                                    + intrinsicID
+                                    + " expected:" + expectedCount
+                                    + ", matched: " + fullMatchCnt
+                                    + ", suspected: " + suspectCnt);
+                }
+            }
+        },
+
+        VERIFY_INTRINSIC_USAGE {
+            @Override
+            void verify(Properties expectedProperties, int fullMatchCnt,
+                        int suspectCnt) {
+                boolean isExpected = Boolean.parseBoolean(
+                        expectedProperties.getProperty(
+                                Verifier.INTRINSIC_IS_EXPECTED_PROPERTY));
+                String intrinsicID = expectedProperties.getProperty(
+                        Verifier.INTRINSIC_NAME_PROPERTY);
+
+                System.out.println("Intrinsic " + intrinsicID
+                        + " verification, is expected: " + isExpected
+                        + ", matched: " + fullMatchCnt
+                        + ", suspected: " + suspectCnt);
+                if ((fullMatchCnt == 0 && isExpected)
+                        || (fullMatchCnt > 0 && !isExpected)) {
+                    throw new RuntimeException(
+                            "Unexpected count of intrinsic  "
+                                    + intrinsicID
+                                    + " is expected:" + isExpected
+                                    + ", matched: " + fullMatchCnt
+                                    + ", suspected: " + suspectCnt);
+                }
+            }
+        };
+
+        void verify(Properties expectedProperties, int fullMathCnt,
+                    int suspectCnt) {
+            throw new RuntimeException("Default strategy is not implemented.");
+        }
+    }
+
+    public static final String PROPERTY_FILE_SUFFIX = ".verify.properties";
+    public static final String INTRINSIC_NAME_PROPERTY = "intrinsic.name";
+    public static final String INTRINSIC_IS_EXPECTED_PROPERTY
+            = "intrinsic.expected";
+    public static final String INTRINSIC_EXPECTED_COUNT_PROPERTY
+            = "intrinsic.expectedCount";
+    private static final String DEFAULT_STRATEGY
+            = VerificationStrategy.VERIFY_STRONG_EQUALITY.name();
+
+    public static void main(String[] args) throws Exception {
+        if (args.length == 0) {
+            throw new RuntimeException("Test bug, nothing to verify");
+        }
+        for (String hsLogFile : args) {
+            verify(hsLogFile);
+        }
+    }
+
+    private static void verify(String hsLogFile) throws Exception {
+        System.out.println("Verifying " + hsLogFile);
+
+        Properties expectedProperties = new Properties();
+        FileReader reader = new FileReader(hsLogFile
+                + Verifier.PROPERTY_FILE_SUFFIX);
+        expectedProperties.load(reader);
+        reader.close();
+
+        int fullMatchCnt = 0;
+        int suspectCnt = 0;
+        String intrinsicId = expectedProperties.getProperty(
+                Verifier.INTRINSIC_NAME_PROPERTY);
+        String prefix = "<intrinsic id='";
+        String prefixWithId = prefix + intrinsicId + "'";
+
+        try (BufferedReader compLogReader
+                     = new BufferedReader(new FileReader(hsLogFile))) {
+            String logLine;
+            while ((logLine = compLogReader.readLine()) != null) {
+                if (logLine.startsWith(prefix)) {
+                    if (logLine.startsWith(prefixWithId)) {
+                        fullMatchCnt++;
+                    } else {
+                        suspectCnt++;
+                        System.err.println(
+                                "WARNING: Other intrinsic detected " + logLine);
+                    }
+                }
+            }
+        }
+
+        VerificationStrategy strategy = VerificationStrategy.valueOf(
+                System.getProperty("verificationStrategy",
+                        Verifier.DEFAULT_STRATEGY));
+        strategy.verify(expectedProperties, fullMatchCnt, suspectCnt);
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/compiler/testlibrary/sha/predicate/IntrinsicPredicates.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/testlibrary/sha/predicate/IntrinsicPredicates.java	Tue Sep 16 13:55:38 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 sha.predicate;
+
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.CPUSpecificPredicate;
+import com.oracle.java.testlibrary.cli.predicate.OrPredicate;
+import sun.hotspot.WhiteBox;
+
+import java.util.function.BooleanSupplier;
+
+/**
+ * Helper class aimed to provide predicates on availability of SHA-related
+ * CPU instructions and intrinsics.
+ */
+public class IntrinsicPredicates {
+    private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
+    private static final long TIERED_MAX_LEVEL = 4L;
+    /**
+     * Boolean supplier that check if any method could be compiled by C2.
+     * Method potentially could be compiled by C2 if Server VM is used and
+     * either tiered compilation is disabled or TIERED_MAX_LEVEL tier is
+     * reachable.
+     *
+     * Please don't place this definition after SHA*_INTRINSICS_AVAILABLE
+     * definitions. Otherwise its value will be {@code null} at the time when
+     * all dependent fields will be initialized.
+     */
+    private static final BooleanSupplier COMPILABLE_BY_C2 = () -> {
+        boolean isTiered = IntrinsicPredicates.WHITE_BOX.getBooleanVMFlag(
+                "TieredCompilation");
+        long tieredMaxLevel = IntrinsicPredicates.WHITE_BOX.getIntxVMFlag(
+                "TieredStopAtLevel");
+        boolean maxLevelIsReachable = (tieredMaxLevel
+                == IntrinsicPredicates.TIERED_MAX_LEVEL);
+        return Platform.isServer() && (!isTiered || maxLevelIsReachable);
+    };
+
+    public static final BooleanSupplier SHA1_INSTRUCTION_AVAILABLE
+            = new CPUSpecificPredicate("sparc.*", new String[] { "sha1" },
+                    null);
+
+    public static final BooleanSupplier SHA256_INSTRUCTION_AVAILABLE
+            = new CPUSpecificPredicate("sparc.*", new String[] { "sha256" },
+                    null);
+
+    public static final BooleanSupplier SHA512_INSTRUCTION_AVAILABLE
+            = new CPUSpecificPredicate("sparc.*", new String[] { "sha512" },
+                    null);
+
+    public static final BooleanSupplier ANY_SHA_INSTRUCTION_AVAILABLE
+            = new OrPredicate(IntrinsicPredicates.SHA1_INSTRUCTION_AVAILABLE,
+                    new OrPredicate(
+                            IntrinsicPredicates.SHA256_INSTRUCTION_AVAILABLE,
+                            IntrinsicPredicates.SHA512_INSTRUCTION_AVAILABLE));
+
+    public static final BooleanSupplier SHA1_INTRINSICS_AVAILABLE
+            = new AndPredicate(new AndPredicate(
+                    IntrinsicPredicates.SHA1_INSTRUCTION_AVAILABLE,
+                    IntrinsicPredicates.COMPILABLE_BY_C2),
+                IntrinsicPredicates.booleanOptionValue("UseSHA1Intrinsics"));
+
+    public static final BooleanSupplier SHA256_INTRINSICS_AVAILABLE
+            = new AndPredicate(new AndPredicate(
+                    IntrinsicPredicates.SHA256_INSTRUCTION_AVAILABLE,
+                    IntrinsicPredicates.COMPILABLE_BY_C2),
+                IntrinsicPredicates.booleanOptionValue("UseSHA256Intrinsics"));
+
+    public static final BooleanSupplier SHA512_INTRINSICS_AVAILABLE
+            = new AndPredicate(new AndPredicate(
+                    IntrinsicPredicates.SHA512_INSTRUCTION_AVAILABLE,
+                    IntrinsicPredicates.COMPILABLE_BY_C2),
+                IntrinsicPredicates.booleanOptionValue("UseSHA512Intrinsics"));
+
+    private static BooleanSupplier booleanOptionValue(String option) {
+        return () -> IntrinsicPredicates.WHITE_BOX.getBooleanVMFlag(option);
+    }
+
+    private IntrinsicPredicates() {
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/gc/g1/TestHumongousShrinkHeap.java
--- a/test/gc/g1/TestHumongousShrinkHeap.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/gc/g1/TestHumongousShrinkHeap.java	Tue Sep 16 13:55:38 2014 -0700
@@ -26,7 +26,7 @@
  * @bug 8036025 8056043
  * @summary Verify that heap shrinks after GC in the presence of fragmentation due to humongous objects
  * @library /testlibrary
- * @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 -XX:+UseG1GC -XX:G1HeapRegionSize=1M -verbose:gc TestHumongousShrinkHeap
+ * @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=12 -XX:+UseG1GC -XX:G1HeapRegionSize=1M -verbose:gc TestHumongousShrinkHeap
  */
 
 import java.lang.management.ManagementFactory;
@@ -41,12 +41,24 @@
     public static final String MIN_FREE_RATIO_FLAG_NAME = "MinHeapFreeRatio";
     public static final String MAX_FREE_RATIO_FLAG_NAME = "MaxHeapFreeRatio";
 
-    private static final ArrayList<ArrayList<byte[]>> garbage = new ArrayList<>();
-    private static final int PAGE_SIZE = 1024 * 1024; // 1M
-    private static final int PAGES_NUM = 5;
+    private static final List<List<byte[]>> garbage = new ArrayList();
+    private static final int REGION_SIZE = 1024 * 1024; // 1M
+    private static final int LISTS_COUNT = 10;
+    private static final int HUMON_SIZE = Math.round(.9f * REGION_SIZE);
+    private static final long AVAILABLE_MEMORY
+                              = Runtime.getRuntime().freeMemory();
+    private static final int HUMON_COUNT
+                             = (int) ((AVAILABLE_MEMORY / HUMON_SIZE)
+            / LISTS_COUNT);
 
 
     public static void main(String[] args) {
+        System.out.format("Running with %s max heap size. "
+                + "Will allocate humongous object of %s size %d times.%n",
+                MemoryUsagePrinter.humanReadableByteCount(AVAILABLE_MEMORY, false),
+                MemoryUsagePrinter.humanReadableByteCount(HUMON_SIZE, false),
+                HUMON_COUNT
+        );
         new TestHumongousShrinkHeap().test();
     }
 
@@ -54,8 +66,8 @@
         System.gc();
         MemoryUsagePrinter.printMemoryUsage("init");
 
-        eat();
-        MemoryUsagePrinter.printMemoryUsage("eaten");
+        allocate();
+        MemoryUsagePrinter.printMemoryUsage("allocated");
         MemoryUsage muFull = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
 
         free();
@@ -72,15 +84,12 @@
         ));
     }
 
-    private void eat() {
-        int HumongousObjectSize = Math.round(.9f * PAGE_SIZE);
-        System.out.println("Will allocate objects of size=" +
-                MemoryUsagePrinter.humanReadableByteCount(HumongousObjectSize, true));
+    private void allocate() {
 
-        for (int i = 0; i < PAGES_NUM; i++) {
-            ArrayList<byte[]> stuff = new ArrayList<>();
-            eatList(stuff, 100, HumongousObjectSize);
-            MemoryUsagePrinter.printMemoryUsage("eat #" + i);
+        for (int i = 0; i < LISTS_COUNT; i++) {
+            List<byte[]> stuff = new ArrayList();
+            allocateList(stuff, HUMON_COUNT, HUMON_SIZE);
+            MemoryUsagePrinter.printMemoryUsage("allocate #" + (i+1));
             garbage.add(stuff);
         }
     }
@@ -90,12 +99,12 @@
         garbage.subList(0, garbage.size() - 1).clear();
 
         // do not free last one element from last list
-        ArrayList stuff = garbage.get(garbage.size() - 1);
+        List stuff = garbage.get(garbage.size() - 1);
         stuff.subList(0, stuff.size() - 1).clear();
         System.gc();
     }
 
-    private static void eatList(List garbage, int count, int size) {
+    private static void allocateList(List garbage, int count, int size) {
         for (int i = 0; i < count; i++) {
             garbage.add(new byte[size]);
         }
@@ -122,9 +131,9 @@
         float freeratio = 1f - (float) memusage.getUsed() / memusage.getCommitted();
         System.out.format("[%-24s] init: %-7s, used: %-7s, comm: %-7s, freeRatio ~= %.1f%%%n",
                 label,
-                humanReadableByteCount(memusage.getInit(), true),
-                humanReadableByteCount(memusage.getUsed(), true),
-                humanReadableByteCount(memusage.getCommitted(), true),
+                humanReadableByteCount(memusage.getInit(), false),
+                humanReadableByteCount(memusage.getUsed(), false),
+                humanReadableByteCount(memusage.getCommitted(), false),
                 freeratio * 100
         );
     }
diff -r 8cb56c8cb30d -r f0bedf980c65 test/gc/g1/TestShrinkDefragmentedHeap.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/gc/g1/TestShrinkDefragmentedHeap.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,188 @@
+/*
+ * 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 TestShrinkDefragmentedHeap
+ * @bug 8038423
+ * @summary Verify that heap shrinks after GC in the presence of fragmentation due to humongous objects
+ *     1. allocate small objects mixed with humongous ones
+ *        "ssssHssssHssssHssssHssssHssssHssssH"
+ *     2. release all allocated object except the last humongous one
+ *        "..................................H"
+ *     3. invoke gc and check that memory returned to the system (amount of committed memory got down)
+ *
+ * @library /testlibrary
+ */
+import java.lang.management.ManagementFactory;
+import java.lang.management.MemoryUsage;
+import java.util.ArrayList;
+import java.util.List;
+import sun.management.ManagementFactoryHelper;
+import static com.oracle.java.testlibrary.Asserts.*;
+import com.oracle.java.testlibrary.ProcessTools;
+import com.oracle.java.testlibrary.OutputAnalyzer;
+
+public class TestShrinkDefragmentedHeap {
+    // Since we store all the small objects, they become old and old regions are also allocated at the bottom of the heap
+    // together with humongous regions. So if there are a lot of old regions in the lower part of the heap,
+    // the humongous regions will be allocated in the upper part of the heap anyway.
+    // To avoid this the Eden needs to be big enough to fit all the small objects.
+    private static final int INITIAL_HEAP_SIZE  = 200 * 1024 * 1024;
+    private static final int MINIMAL_YOUNG_SIZE = 190 * 1024 * 1024;
+    private static final int REGION_SIZE        = 1 * 1024 * 1024;
+
+    public static void main(String[] args) throws Exception, Throwable {
+        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+                "-XX:InitialHeapSize=" + INITIAL_HEAP_SIZE,
+                "-Xmn" + MINIMAL_YOUNG_SIZE,
+                "-XX:MinHeapFreeRatio=10",
+                "-XX:MaxHeapFreeRatio=11",
+                "-XX:+UseG1GC",
+                "-XX:G1HeapRegionSize=" + REGION_SIZE,
+                "-verbose:gc",
+                GCTest.class.getName()
+        );
+
+        OutputAnalyzer output = ProcessTools.executeProcess(pb);
+        output.shouldHaveExitValue(0);
+    }
+
+    static class GCTest {
+
+        private static final String MIN_FREE_RATIO_FLAG_NAME = "MinHeapFreeRatio";
+        private static final String MAX_FREE_RATIO_FLAG_NAME = "MaxHeapFreeRatio";
+        private static final String NEW_SIZE_FLAG_NAME = "NewSize";
+
+        private static final ArrayList<ArrayList<byte[]>> garbage = new ArrayList<>();
+
+        private static final int SMALL_OBJS_SIZE  = 10 * 1024; // 10kB
+        private static final int SMALL_OBJS_COUNT = MINIMAL_YOUNG_SIZE / (SMALL_OBJS_SIZE-1);
+        private static final int ALLOCATE_COUNT = 3;
+        // try to put all humongous object into gap between min young size and initial heap size
+        // to avoid implicit GCs
+        private static final int HUMONG_OBJS_SIZE = (int) Math.max(
+                (INITIAL_HEAP_SIZE - MINIMAL_YOUNG_SIZE) / ALLOCATE_COUNT / 4,
+                REGION_SIZE * 1.1
+        );
+
+        private static final long initialHeapSize = getHeapMemoryUsage().getUsed();
+
+        public static void main(String[] args) throws InterruptedException {
+            new GCTest().test();
+        }
+
+        private void test() throws InterruptedException {
+            MemoryUsagePrinter.printMemoryUsage("init");
+
+            allocate();
+            System.gc();
+            MemoryUsage muFull = getHeapMemoryUsage();
+            MemoryUsagePrinter.printMemoryUsage("allocated");
+
+            free();
+            //Thread.sleep(1000); // sleep before measures due lags in JMX
+            MemoryUsage muFree = getHeapMemoryUsage();
+            MemoryUsagePrinter.printMemoryUsage("free");
+
+            assertLessThan(muFree.getCommitted(), muFull.getCommitted(), prepareMessageCommittedIsNotLess() );
+        }
+
+        private void allocate() {
+            System.out.format("Will allocate objects of small size = %s and humongous size = %s",
+                    MemoryUsagePrinter.humanReadableByteCount(SMALL_OBJS_SIZE, false),
+                    MemoryUsagePrinter.humanReadableByteCount(HUMONG_OBJS_SIZE, false)
+            );
+
+            for (int i = 0; i < ALLOCATE_COUNT; i++) {
+                ArrayList<byte[]> stuff = new ArrayList<>();
+                allocateList(stuff, SMALL_OBJS_COUNT / ALLOCATE_COUNT, SMALL_OBJS_SIZE);
+                garbage.add(stuff);
+
+                ArrayList<byte[]> humongousStuff = new ArrayList<>();
+                allocateList(humongousStuff, 4, HUMONG_OBJS_SIZE);
+                garbage.add(humongousStuff);
+            }
+        }
+
+        private void free() {
+            // do not free last one list
+            garbage.subList(0, garbage.size() - 1).clear();
+
+            // do not free last one element from last list
+            ArrayList stuff = garbage.get(garbage.size() - 1);
+            if (stuff.size() > 1) {
+                stuff.subList(0, stuff.size() - 1).clear();
+            }
+            System.gc();
+        }
+
+        private String prepareMessageCommittedIsNotLess() {
+            return String.format(
+                    "committed free heap size is not less than committed full heap size, heap hasn't been shrunk?%n"
+                    + "%s = %s%n%s = %s",
+                    MIN_FREE_RATIO_FLAG_NAME,
+                    ManagementFactoryHelper.getDiagnosticMXBean().getVMOption(MIN_FREE_RATIO_FLAG_NAME).getValue(),
+                    MAX_FREE_RATIO_FLAG_NAME,
+                    ManagementFactoryHelper.getDiagnosticMXBean().getVMOption(MAX_FREE_RATIO_FLAG_NAME).getValue()
+            );
+        }
+
+        private static void allocateList(List garbage, int count, int size) {
+            for (int i = 0; i < count; i++) {
+                garbage.add(new byte[size]);
+            }
+        }
+    }
+
+    static MemoryUsage getHeapMemoryUsage() {
+        return ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
+    }
+
+    /**
+     * Prints memory usage to standard output
+     */
+    static class MemoryUsagePrinter {
+
+        public static String humanReadableByteCount(long bytes, boolean si) {
+            int unit = si ? 1000 : 1024;
+            if (bytes < unit) {
+                return bytes + " B";
+            }
+            int exp = (int) (Math.log(bytes) / Math.log(unit));
+            String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1) + (si ? "" : "i");
+            return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
+        }
+
+        public static void printMemoryUsage(String label) {
+            MemoryUsage memusage = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
+            float freeratio = 1f - (float) memusage.getUsed() / memusage.getCommitted();
+            System.out.format("[%-24s] init: %-7s, used: %-7s, comm: %-7s, freeRatio ~= %.1f%%%n",
+                    label,
+                    humanReadableByteCount(memusage.getInit(), false),
+                    humanReadableByteCount(memusage.getUsed(), false),
+                    humanReadableByteCount(memusage.getCommitted(), false),
+                    freeratio * 100
+            );
+        }
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/runtime/NMT/MallocTrackingVerify.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/NMT/MallocTrackingVerify.java	Tue Sep 16 13:55:38 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.
+ */
+
+/*
+ * @test
+ * @bug 8054836
+ * @summary Test to verify correctness of malloc tracking
+ * @key nmt jcmd
+ * @library /testlibrary /testlibrary/whitebox
+ * @build MallocTrackingVerify
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail MallocTrackingVerify
+ *
+ */
+
+import java.util.ArrayList;
+import java.util.Random;
+
+import com.oracle.java.testlibrary.*;
+
+import sun.hotspot.WhiteBox;
+
+public class MallocTrackingVerify {
+    private static int MAX_ALLOC = 4 * 1024;
+
+    static ArrayList<MallocMemory> mallocd_memory = new ArrayList<MallocMemory>();
+    static long mallocd_total = 0;
+    public static WhiteBox wb = WhiteBox.getWhiteBox();
+
+    public static void main(String args[]) throws Exception {
+        OutputAnalyzer output;
+
+        // Grab my own PID
+        String pid = Integer.toString(ProcessTools.getProcessId());
+        ProcessBuilder pb = new ProcessBuilder();
+
+        Random random = new Random();
+        // Allocate small amounts of memory with random pseudo call stack
+        while (mallocd_total < MAX_ALLOC) {
+            int size = random.nextInt(31) + 1;
+            long addr = wb.NMTMallocWithPseudoStack(size, random.nextInt());
+            if (addr != 0) {
+                MallocMemory mem = new MallocMemory(addr, size);
+                mallocd_memory.add(mem);
+                mallocd_total += size;
+            } else {
+                System.out.println("Out of malloc memory");
+                break;
+            }
+        }
+
+        pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary" });
+        output = new OutputAnalyzer(pb.start());
+        output.shouldContain("Test (reserved=4KB, committed=4KB)");
+
+        // Free
+        for (MallocMemory mem : mallocd_memory) {
+            wb.NMTFree(mem.addr());
+        }
+
+        // Run 'jcmd <pid> VM.native_memory summary', check for expected output
+        pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid,
+                "VM.native_memory", "summary" });
+        output = new OutputAnalyzer(pb.start());
+        output.shouldNotContain("Test (reserved=");
+    }
+
+    static class MallocMemory {
+        private long addr;
+        private int size;
+
+        MallocMemory(long addr, int size) {
+            this.addr = addr;
+            this.size = size;
+        }
+
+        long addr() {
+            return this.addr;
+        }
+
+        int size() {
+            return this.size;
+        }
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/runtime/NMT/UnsafeMallocLimit.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/NMT/UnsafeMallocLimit.java	Tue Sep 16 13:55:38 2014 -0700
@@ -0,0 +1,50 @@
+/*
+ * 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 8055289
+ * @library /testlibrary
+ * @build UnsafeMallocLimit
+ * @run main/othervm -Xmx32m -XX:NativeMemoryTracking=summary UnsafeMallocLimit
+ */
+
+import com.oracle.java.testlibrary.*;
+import sun.misc.Unsafe;
+
+public class UnsafeMallocLimit {
+
+    public static void main(String args[]) throws Exception {
+        if (Platform.is32bit()) {
+            Unsafe unsafe = Utils.getUnsafe();
+            try {
+                unsafe.allocateMemory(1 << 30);
+                throw new RuntimeException("Did not get expected OOME");
+            } catch (OutOfMemoryError e) {
+                // Expected exception
+            }
+        } else {
+            System.out.println("Test only valid on 32-bit platforms");
+        }
+    }
+}
diff -r 8cb56c8cb30d -r f0bedf980c65 test/testlibrary/whitebox/sun/hotspot/WhiteBox.java
--- a/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java	Mon Sep 15 16:39:00 2014 -0400
+++ b/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java	Tue Sep 16 13:55:38 2014 -0700
@@ -30,6 +30,7 @@
 import java.util.function.Function;
 import java.util.stream.Stream;
 import java.security.BasicPermission;
+
 import sun.hotspot.parser.DiagnosticCommand;
 
 public class WhiteBox {
@@ -168,6 +169,12 @@
   // CPU features
   public native String getCPUFeatures();
 
+  // Native extensions
+  public native long getHeapUsageForContext(int context);
+  public native long getHeapRegionCountForContext(int context);
+  public native int getContextForObject(Object obj);
+  public native void printRegionInfo(int context);
+
   // VM flags
   public native void    setBooleanVMFlag(String name, boolean value);
   public native void    setIntxVMFlag(String name, long value);