# HG changeset patch
# User jmasa
# Date 1360013164 28800
# Node ID f2f0cf0f5444f484c1add9058b50b6c006989e84
# Parent  256d3f43c177c95ff8aa5170b2d9d6ff2db24d16# Parent  80518f4ecf325b8ada740322b772db1d887076a9
Merge

diff -r 256d3f43c177 -r f2f0cf0f5444 .hgtags
--- a/.hgtags	Thu Jan 31 10:45:09 2013 -0800
+++ b/.hgtags	Mon Feb 04 13:26:04 2013 -0800
@@ -309,3 +309,5 @@
 1e129851479e4f5df439109fca2c7be1f1613522 hs25-b15
 11619f33cd683c2f1d6ef72f1c6ff3dacf5a9f1c jdk8-b73
 70c89bd6b895a10d25ca70e08093c09ff2005fda hs25-b16
+1a3e54283c54aaa8b3437813e8507fbdc966e5b6 jdk8-b74
+b4391649e91ea8d37f66317a03d6d2573a93d10d hs25-b17
diff -r 256d3f43c177 -r f2f0cf0f5444 agent/src/share/classes/sun/jvm/hotspot/oops/InstanceKlass.java
--- a/agent/src/share/classes/sun/jvm/hotspot/oops/InstanceKlass.java	Thu Jan 31 10:45:09 2013 -0800
+++ b/agent/src/share/classes/sun/jvm/hotspot/oops/InstanceKlass.java	Mon Feb 04 13:26:04 2013 -0800
@@ -53,6 +53,7 @@
   private static int HIGH_OFFSET;
   private static int FIELD_SLOTS;
   private static short FIELDINFO_TAG_SIZE;
+  private static short FIELDINFO_TAG_MASK;
   private static short FIELDINFO_TAG_OFFSET;
 
   // ClassState constants
@@ -102,6 +103,7 @@
     HIGH_OFFSET                    = db.lookupIntConstant("FieldInfo::high_packed_offset").intValue();
     FIELD_SLOTS                    = db.lookupIntConstant("FieldInfo::field_slots").intValue();
     FIELDINFO_TAG_SIZE             = db.lookupIntConstant("FIELDINFO_TAG_SIZE").shortValue();
+    FIELDINFO_TAG_MASK             = db.lookupIntConstant("FIELDINFO_TAG_MASK").shortValue();
     FIELDINFO_TAG_OFFSET           = db.lookupIntConstant("FIELDINFO_TAG_OFFSET").shortValue();
 
     // read ClassState constants
@@ -321,7 +323,7 @@
     U2Array fields = getFields();
     short lo = fields.at(index * FIELD_SLOTS + LOW_OFFSET);
     short hi = fields.at(index * FIELD_SLOTS + HIGH_OFFSET);
-    if ((lo & FIELDINFO_TAG_SIZE) == FIELDINFO_TAG_OFFSET) {
+    if ((lo & FIELDINFO_TAG_MASK) == FIELDINFO_TAG_OFFSET) {
       return VM.getVM().buildIntFromShorts(lo, hi) >> FIELDINFO_TAG_SIZE;
     }
     throw new RuntimeException("should not reach here");
diff -r 256d3f43c177 -r f2f0cf0f5444 make/bsd/makefiles/mapfile-vers-debug
--- a/make/bsd/makefiles/mapfile-vers-debug	Thu Jan 31 10:45:09 2013 -0800
+++ b/make/bsd/makefiles/mapfile-vers-debug	Mon Feb 04 13:26:04 2013 -0800
@@ -3,7 +3,7 @@
 #
 
 #
-# Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 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
@@ -205,7 +205,6 @@
                 JVM_NewMultiArray;
                 JVM_OnExit;
                 JVM_Open;
-                JVM_PrintStackTrace;
                 JVM_RaiseSignal;
                 JVM_RawMonitorCreate;
                 JVM_RawMonitorDestroy;
diff -r 256d3f43c177 -r f2f0cf0f5444 make/bsd/makefiles/mapfile-vers-product
--- a/make/bsd/makefiles/mapfile-vers-product	Thu Jan 31 10:45:09 2013 -0800
+++ b/make/bsd/makefiles/mapfile-vers-product	Mon Feb 04 13:26:04 2013 -0800
@@ -3,7 +3,7 @@
 #
 
 #
-# Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 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
@@ -205,7 +205,6 @@
                 JVM_NewMultiArray;
                 JVM_OnExit;
                 JVM_Open;
-                JVM_PrintStackTrace;
                 JVM_RaiseSignal;
                 JVM_RawMonitorCreate;
                 JVM_RawMonitorDestroy;
diff -r 256d3f43c177 -r f2f0cf0f5444 make/hotspot_version
--- a/make/hotspot_version	Thu Jan 31 10:45:09 2013 -0800
+++ b/make/hotspot_version	Mon Feb 04 13:26:04 2013 -0800
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=17
+HS_BUILD_NUMBER=18
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
diff -r 256d3f43c177 -r f2f0cf0f5444 make/linux/makefiles/mapfile-vers-debug
--- a/make/linux/makefiles/mapfile-vers-debug	Thu Jan 31 10:45:09 2013 -0800
+++ b/make/linux/makefiles/mapfile-vers-debug	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 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
@@ -201,7 +201,6 @@
                 JVM_NewMultiArray;
                 JVM_OnExit;
                 JVM_Open;
-                JVM_PrintStackTrace;
                 JVM_RaiseSignal;
                 JVM_RawMonitorCreate;
                 JVM_RawMonitorDestroy;
diff -r 256d3f43c177 -r f2f0cf0f5444 make/linux/makefiles/mapfile-vers-product
--- a/make/linux/makefiles/mapfile-vers-product	Thu Jan 31 10:45:09 2013 -0800
+++ b/make/linux/makefiles/mapfile-vers-product	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 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
@@ -201,7 +201,6 @@
                 JVM_NewMultiArray;
                 JVM_OnExit;
                 JVM_Open;
-                JVM_PrintStackTrace;
                 JVM_RaiseSignal;
                 JVM_RawMonitorCreate;
                 JVM_RawMonitorDestroy;
diff -r 256d3f43c177 -r f2f0cf0f5444 make/solaris/makefiles/mapfile-vers
--- a/make/solaris/makefiles/mapfile-vers	Thu Jan 31 10:45:09 2013 -0800
+++ b/make/solaris/makefiles/mapfile-vers	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2000, 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
@@ -201,7 +201,6 @@
                 JVM_NewMultiArray;
                 JVM_OnExit;
                 JVM_Open;
-                JVM_PrintStackTrace;
                 JVM_RaiseSignal;
                 JVM_RawMonitorCreate;
                 JVM_RawMonitorDestroy;
diff -r 256d3f43c177 -r f2f0cf0f5444 src/cpu/x86/vm/assembler_x86.cpp
--- a/src/cpu/x86/vm/assembler_x86.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/cpu/x86/vm/assembler_x86.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -2263,6 +2263,18 @@
   emit_simd_arith(0x67, dst, src, VEX_SIMD_66);
 }
 
+void Assembler::vpackuswb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) {
+  assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2");
+  emit_vex_arith(0x67, dst, nds, src, VEX_SIMD_66, vector256);
+}
+
+void Assembler::vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256) {
+    int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true, vector256);
+    emit_int8(0x00);
+    emit_int8(0xC0 | encode);
+    emit_int8(imm8);
+}
+
 void Assembler::pcmpestri(XMMRegister dst, Address src, int imm8) {
   assert(VM_Version::supports_sse4_2(), "");
   InstructionMark im(this);
@@ -2475,7 +2487,7 @@
   assert(dst != xnoreg, "sanity");
   int dst_enc = dst->encoding();
   // swap src<->dst for encoding
-  vex_prefix(src, dst_enc, dst_enc, VEX_SIMD_66, VEX_OPCODE_0F_38, false, vector256);
+  vex_prefix(src, 0, dst_enc, VEX_SIMD_66, VEX_OPCODE_0F_38, false, vector256);
   emit_int8(0x17);
   emit_operand(dst, src);
 }
diff -r 256d3f43c177 -r f2f0cf0f5444 src/cpu/x86/vm/assembler_x86.hpp
--- a/src/cpu/x86/vm/assembler_x86.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/cpu/x86/vm/assembler_x86.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1395,6 +1395,10 @@
   // Pack with unsigned saturation
   void packuswb(XMMRegister dst, XMMRegister src);
   void packuswb(XMMRegister dst, Address src);
+  void vpackuswb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256);
+
+  // Pemutation of 64bit words
+  void vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256);
 
   // SSE4.2 string instructions
   void pcmpestri(XMMRegister xmm1, XMMRegister xmm2, int imm8);
diff -r 256d3f43c177 -r f2f0cf0f5444 src/cpu/x86/vm/jni_x86.h
--- a/src/cpu/x86/vm/jni_x86.h	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/cpu/x86/vm/jni_x86.h	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -38,14 +38,9 @@
 
   #define JNICALL
   typedef int jint;
-#if defined(_LP64) && !defined(__APPLE__)
+#if defined(_LP64)
   typedef long jlong;
 #else
-  /*
-   * On _LP64 __APPLE__ "long" and "long long" are both 64 bits,
-   * but we use the "long long" typedef to avoid complaints from
-   * the __APPLE__ compiler about fprintf formats.
-   */
   typedef long long jlong;
 #endif
 
diff -r 256d3f43c177 -r f2f0cf0f5444 src/cpu/x86/vm/macroAssembler_x86.cpp
--- a/src/cpu/x86/vm/macroAssembler_x86.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/cpu/x86/vm/macroAssembler_x86.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -6209,6 +6209,128 @@
   }
   BIND(L_exit);
 }
+
+// encode char[] to byte[] in ISO_8859_1
+void MacroAssembler::encode_iso_array(Register src, Register dst, Register len,
+                                      XMMRegister tmp1Reg, XMMRegister tmp2Reg,
+                                      XMMRegister tmp3Reg, XMMRegister tmp4Reg,
+                                      Register tmp5, Register result) {
+  // rsi: src
+  // rdi: dst
+  // rdx: len
+  // rcx: tmp5
+  // rax: result
+  ShortBranchVerifier sbv(this);
+  assert_different_registers(src, dst, len, tmp5, result);
+  Label L_done, L_copy_1_char, L_copy_1_char_exit;
+
+  // set result
+  xorl(result, result);
+  // check for zero length
+  testl(len, len);
+  jcc(Assembler::zero, L_done);
+  movl(result, len);
+
+  // Setup pointers
+  lea(src, Address(src, len, Address::times_2)); // char[]
+  lea(dst, Address(dst, len, Address::times_1)); // byte[]
+  negptr(len);
+
+  if (UseSSE42Intrinsics || UseAVX >= 2) {
+    Label L_chars_8_check, L_copy_8_chars, L_copy_8_chars_exit;
+    Label L_chars_16_check, L_copy_16_chars, L_copy_16_chars_exit;
+
+    if (UseAVX >= 2) {
+      Label L_chars_32_check, L_copy_32_chars, L_copy_32_chars_exit;
+      movl(tmp5, 0xff00ff00);   // create mask to test for Unicode chars in vector
+      movdl(tmp1Reg, tmp5);
+      vpbroadcastd(tmp1Reg, tmp1Reg);
+      jmpb(L_chars_32_check);
+
+      bind(L_copy_32_chars);
+      vmovdqu(tmp3Reg, Address(src, len, Address::times_2, -64));
+      vmovdqu(tmp4Reg, Address(src, len, Address::times_2, -32));
+      vpor(tmp2Reg, tmp3Reg, tmp4Reg, /* vector256 */ true);
+      vptest(tmp2Reg, tmp1Reg);       // check for Unicode chars in  vector
+      jccb(Assembler::notZero, L_copy_32_chars_exit);
+      vpackuswb(tmp3Reg, tmp3Reg, tmp4Reg, /* vector256 */ true);
+      vpermq(tmp4Reg, tmp3Reg, 0xD8, /* vector256 */ true);
+      vmovdqu(Address(dst, len, Address::times_1, -32), tmp4Reg);
+
+      bind(L_chars_32_check);
+      addptr(len, 32);
+      jccb(Assembler::lessEqual, L_copy_32_chars);
+
+      bind(L_copy_32_chars_exit);
+      subptr(len, 16);
+      jccb(Assembler::greater, L_copy_16_chars_exit);
+
+    } else if (UseSSE42Intrinsics) {
+      movl(tmp5, 0xff00ff00);   // create mask to test for Unicode chars in vector
+      movdl(tmp1Reg, tmp5);
+      pshufd(tmp1Reg, tmp1Reg, 0);
+      jmpb(L_chars_16_check);
+    }
+
+    bind(L_copy_16_chars);
+    if (UseAVX >= 2) {
+      vmovdqu(tmp2Reg, Address(src, len, Address::times_2, -32));
+      vptest(tmp2Reg, tmp1Reg);
+      jccb(Assembler::notZero, L_copy_16_chars_exit);
+      vpackuswb(tmp2Reg, tmp2Reg, tmp1Reg, /* vector256 */ true);
+      vpermq(tmp3Reg, tmp2Reg, 0xD8, /* vector256 */ true);
+    } else {
+      if (UseAVX > 0) {
+        movdqu(tmp3Reg, Address(src, len, Address::times_2, -32));
+        movdqu(tmp4Reg, Address(src, len, Address::times_2, -16));
+        vpor(tmp2Reg, tmp3Reg, tmp4Reg, /* vector256 */ false);
+      } else {
+        movdqu(tmp3Reg, Address(src, len, Address::times_2, -32));
+        por(tmp2Reg, tmp3Reg);
+        movdqu(tmp4Reg, Address(src, len, Address::times_2, -16));
+        por(tmp2Reg, tmp4Reg);
+      }
+      ptest(tmp2Reg, tmp1Reg);       // check for Unicode chars in  vector
+      jccb(Assembler::notZero, L_copy_16_chars_exit);
+      packuswb(tmp3Reg, tmp4Reg);
+    }
+    movdqu(Address(dst, len, Address::times_1, -16), tmp3Reg);
+
+    bind(L_chars_16_check);
+    addptr(len, 16);
+    jccb(Assembler::lessEqual, L_copy_16_chars);
+
+    bind(L_copy_16_chars_exit);
+    subptr(len, 8);
+    jccb(Assembler::greater, L_copy_8_chars_exit);
+
+    bind(L_copy_8_chars);
+    movdqu(tmp3Reg, Address(src, len, Address::times_2, -16));
+    ptest(tmp3Reg, tmp1Reg);
+    jccb(Assembler::notZero, L_copy_8_chars_exit);
+    packuswb(tmp3Reg, tmp1Reg);
+    movq(Address(dst, len, Address::times_1, -8), tmp3Reg);
+    addptr(len, 8);
+    jccb(Assembler::lessEqual, L_copy_8_chars);
+
+    bind(L_copy_8_chars_exit);
+    subptr(len, 8);
+    jccb(Assembler::zero, L_done);
+  }
+
+  bind(L_copy_1_char);
+  load_unsigned_short(tmp5, Address(src, len, Address::times_2, 0));
+  testl(tmp5, 0xff00);      // check if Unicode char
+  jccb(Assembler::notZero, L_copy_1_char_exit);
+  movb(Address(dst, len, Address::times_1, 0), tmp5);
+  addptr(len, 1);
+  jccb(Assembler::less, L_copy_1_char);
+
+  bind(L_copy_1_char_exit);
+  addptr(result, len); // len is negative count of not processed elements
+  bind(L_done);
+}
+
 #undef BIND
 #undef BLOCK_COMMENT
 
diff -r 256d3f43c177 -r f2f0cf0f5444 src/cpu/x86/vm/macroAssembler_x86.hpp
--- a/src/cpu/x86/vm/macroAssembler_x86.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/cpu/x86/vm/macroAssembler_x86.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1135,6 +1135,10 @@
                      Register to, Register value, Register count,
                      Register rtmp, XMMRegister xtmp);
 
+  void encode_iso_array(Register src, Register dst, Register len,
+                        XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3,
+                        XMMRegister tmp4, Register tmp5, Register result);
+
 #undef VIRTUAL
 
 };
diff -r 256d3f43c177 -r f2f0cf0f5444 src/cpu/x86/vm/vm_version_x86.cpp
--- a/src/cpu/x86/vm/vm_version_x86.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/cpu/x86/vm/vm_version_x86.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -661,6 +661,14 @@
       }
     }
   }
+#if defined(COMPILER2) && defined(_ALLBSD_SOURCE)
+    if (MaxVectorSize > 16) {
+      // Limit vectors size to 16 bytes on BSD until it fixes
+      // restoring upper 128bit of YMM registers on return
+      // from signal handler.
+      FLAG_SET_DEFAULT(MaxVectorSize, 16);
+    }
+#endif // COMPILER2
 
   // Use population count instruction if available.
   if (supports_popcnt()) {
diff -r 256d3f43c177 -r f2f0cf0f5444 src/cpu/x86/vm/x86_32.ad
--- a/src/cpu/x86/vm/x86_32.ad	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/cpu/x86/vm/x86_32.ad	Mon Feb 04 13:26:04 2013 -0800
@@ -11687,6 +11687,23 @@
   ins_pipe( pipe_slow );
 %}
 
+// encode char[] to byte[] in ISO_8859_1
+instruct encode_iso_array(eSIRegP src, eDIRegP dst, eDXRegI len,
+                          regD tmp1, regD tmp2, regD tmp3, regD tmp4,
+                          eCXRegI tmp5, eAXRegI result, eFlagsReg cr) %{
+  match(Set result (EncodeISOArray src (Binary dst len)));
+  effect(TEMP tmp1, TEMP tmp2, TEMP tmp3, TEMP tmp4, USE_KILL src, USE_KILL dst, USE_KILL len, KILL tmp5, KILL cr);
+
+  format %{ "Encode array $src,$dst,$len -> $result    // KILL ECX, EDX, $tmp1, $tmp2, $tmp3, $tmp4, ESI, EDI " %}
+  ins_encode %{
+    __ encode_iso_array($src$$Register, $dst$$Register, $len$$Register,
+                        $tmp1$$XMMRegister, $tmp2$$XMMRegister, $tmp3$$XMMRegister,
+                        $tmp4$$XMMRegister, $tmp5$$Register, $result$$Register);
+  %}
+  ins_pipe( pipe_slow );
+%}
+
+
 //----------Control Flow Instructions------------------------------------------
 // Signed compare Instructions
 instruct compI_eReg(eFlagsReg cr, rRegI op1, rRegI op2) %{
diff -r 256d3f43c177 -r f2f0cf0f5444 src/cpu/x86/vm/x86_64.ad
--- a/src/cpu/x86/vm/x86_64.ad	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/cpu/x86/vm/x86_64.ad	Mon Feb 04 13:26:04 2013 -0800
@@ -10495,6 +10495,23 @@
   ins_pipe( pipe_slow );
 %}
 
+// encode char[] to byte[] in ISO_8859_1
+instruct encode_iso_array(rsi_RegP src, rdi_RegP dst, rdx_RegI len,
+                          regD tmp1, regD tmp2, regD tmp3, regD tmp4,
+                          rcx_RegI tmp5, rax_RegI result, rFlagsReg cr) %{
+  match(Set result (EncodeISOArray src (Binary dst len)));
+  effect(TEMP tmp1, TEMP tmp2, TEMP tmp3, TEMP tmp4, USE_KILL src, USE_KILL dst, USE_KILL len, KILL tmp5, KILL cr);
+
+  format %{ "Encode array $src,$dst,$len -> $result    // KILL RCX, RDX, $tmp1, $tmp2, $tmp3, $tmp4, RSI, RDI " %}
+  ins_encode %{
+    __ encode_iso_array($src$$Register, $dst$$Register, $len$$Register,
+                        $tmp1$$XMMRegister, $tmp2$$XMMRegister, $tmp3$$XMMRegister,
+                        $tmp4$$XMMRegister, $tmp5$$Register, $result$$Register);
+  %}
+  ins_pipe( pipe_slow );
+%}
+
+
 //----------Control Flow Instructions------------------------------------------
 // Signed compare Instructions
 
diff -r 256d3f43c177 -r f2f0cf0f5444 src/os/bsd/vm/os_bsd.cpp
--- a/src/os/bsd/vm/os_bsd.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/os/bsd/vm/os_bsd.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -243,29 +243,32 @@
   int mib[2];
   size_t len;
   int cpu_val;
-  u_long mem_val;
+  julong mem_val;
 
   /* get processors count via hw.ncpus sysctl */
   mib[0] = CTL_HW;
   mib[1] = HW_NCPU;
   len = sizeof(cpu_val);
   if (sysctl(mib, 2, &cpu_val, &len, NULL, 0) != -1 && cpu_val >= 1) {
+       assert(len == sizeof(cpu_val), "unexpected data size");
        set_processor_count(cpu_val);
   }
   else {
        set_processor_count(1);   // fallback
   }
 
-  /* get physical memory via hw.usermem sysctl (hw.usermem is used
-   * instead of hw.physmem because we need size of allocatable memory
+  /* get physical memory via hw.memsize sysctl (hw.memsize is used
+   * since it returns a 64 bit value)
    */
   mib[0] = CTL_HW;
-  mib[1] = HW_USERMEM;
+  mib[1] = HW_MEMSIZE;
   len = sizeof(mem_val);
-  if (sysctl(mib, 2, &mem_val, &len, NULL, 0) != -1)
+  if (sysctl(mib, 2, &mem_val, &len, NULL, 0) != -1) {
+       assert(len == sizeof(mem_val), "unexpected data size");
        _physical_memory = mem_val;
-  else
+  } else {
        _physical_memory = 256*1024*1024;       // fallback (XXXBSD?)
+  }
 
 #ifdef __OpenBSD__
   {
@@ -4091,11 +4094,12 @@
      }
      -- _nParked ;
 
-    // In theory we could move the ST of 0 into _Event past the unlock(),
-    // but then we'd need a MEMBAR after the ST.
     _Event = 0 ;
      status = pthread_mutex_unlock(_mutex);
      assert_status(status == 0, status, "mutex_unlock");
+    // Paranoia to ensure our locked and lock-free paths interact
+    // correctly with each other.
+    OrderAccess::fence();
   }
   guarantee (_Event >= 0, "invariant") ;
 }
@@ -4158,40 +4162,44 @@
   status = pthread_mutex_unlock(_mutex);
   assert_status(status == 0, status, "mutex_unlock");
   assert (_nParked == 0, "invariant") ;
+  // Paranoia to ensure our locked and lock-free paths interact
+  // correctly with each other.
+  OrderAccess::fence();
   return ret;
 }
 
 void os::PlatformEvent::unpark() {
-  int v, AnyWaiters ;
-  for (;;) {
-      v = _Event ;
-      if (v > 0) {
-         // The LD of _Event could have reordered or be satisfied
-         // by a read-aside from this processor's write buffer.
-         // To avoid problems execute a barrier and then
-         // ratify the value.
-         OrderAccess::fence() ;
-         if (_Event == v) return ;
-         continue ;
-      }
-      if (Atomic::cmpxchg (v+1, &_Event, v) == v) break ;
+  // Transitions for _Event:
+  //    0 :=> 1
+  //    1 :=> 1
+  //   -1 :=> either 0 or 1; must signal target thread
+  //          That is, we can safely transition _Event from -1 to either
+  //          0 or 1. Forcing 1 is slightly more efficient for back-to-back
+  //          unpark() calls.
+  // See also: "Semaphores in Plan 9" by Mullender & Cox
+  //
+  // Note: Forcing a transition from "-1" to "1" on an unpark() means
+  // that it will take two back-to-back park() calls for the owning
+  // thread to block. This has the benefit of forcing a spurious return
+  // from the first park() call after an unpark() call which will help
+  // shake out uses of park() and unpark() without condition variables.
+
+  if (Atomic::xchg(1, &_Event) >= 0) return;
+
+  // Wait for the thread associated with the event to vacate
+  int status = pthread_mutex_lock(_mutex);
+  assert_status(status == 0, status, "mutex_lock");
+  int AnyWaiters = _nParked;
+  assert(AnyWaiters == 0 || AnyWaiters == 1, "invariant");
+  if (AnyWaiters != 0 && WorkAroundNPTLTimedWaitHang) {
+    AnyWaiters = 0;
+    pthread_cond_signal(_cond);
   }
-  if (v < 0) {
-     // Wait for the thread associated with the event to vacate
-     int status = pthread_mutex_lock(_mutex);
-     assert_status(status == 0, status, "mutex_lock");
-     AnyWaiters = _nParked ;
-     assert (AnyWaiters == 0 || AnyWaiters == 1, "invariant") ;
-     if (AnyWaiters != 0 && WorkAroundNPTLTimedWaitHang) {
-        AnyWaiters = 0 ;
-        pthread_cond_signal (_cond);
-     }
-     status = pthread_mutex_unlock(_mutex);
-     assert_status(status == 0, status, "mutex_unlock");
-     if (AnyWaiters != 0) {
-        status = pthread_cond_signal(_cond);
-        assert_status(status == 0, status, "cond_signal");
-     }
+  status = pthread_mutex_unlock(_mutex);
+  assert_status(status == 0, status, "mutex_unlock");
+  if (AnyWaiters != 0) {
+    status = pthread_cond_signal(_cond);
+    assert_status(status == 0, status, "cond_signal");
   }
 
   // Note that we signal() _after dropping the lock for "immortal" Events.
@@ -4277,13 +4285,14 @@
 }
 
 void Parker::park(bool isAbsolute, jlong time) {
+  // Ideally we'd do something useful while spinning, such
+  // as calling unpackTime().
+
   // Optional fast-path check:
   // Return immediately if a permit is available.
-  if (_counter > 0) {
-      _counter = 0 ;
-      OrderAccess::fence();
-      return ;
-  }
+  // We depend on Atomic::xchg() having full barrier semantics
+  // since we are doing a lock-free update to _counter.
+  if (Atomic::xchg(0, &_counter) > 0) return;
 
   Thread* thread = Thread::current();
   assert(thread->is_Java_thread(), "Must be JavaThread");
@@ -4324,6 +4333,8 @@
     _counter = 0;
     status = pthread_mutex_unlock(_mutex);
     assert (status == 0, "invariant") ;
+    // Paranoia to ensure our locked and lock-free paths interact
+    // correctly with each other and Java-level accesses.
     OrderAccess::fence();
     return;
   }
@@ -4360,12 +4371,14 @@
   _counter = 0 ;
   status = pthread_mutex_unlock(_mutex) ;
   assert_status(status == 0, status, "invariant") ;
+  // Paranoia to ensure our locked and lock-free paths interact
+  // correctly with each other and Java-level accesses.
+  OrderAccess::fence();
+
   // If externally suspended while waiting, re-suspend
   if (jt->handle_special_suspend_equivalent_condition()) {
     jt->java_suspend_self();
   }
-
-  OrderAccess::fence();
 }
 
 void Parker::unpark() {
diff -r 256d3f43c177 -r f2f0cf0f5444 src/os/bsd/vm/os_bsd.inline.hpp
--- a/src/os/bsd/vm/os_bsd.inline.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/os/bsd/vm/os_bsd.inline.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -59,14 +59,6 @@
   return ":";
 }
 
-inline const char* os::jlong_format_specifier() {
-  return "%lld";
-}
-
-inline const char* os::julong_format_specifier() {
-  return "%llu";
-}
-
 // File names are case-sensitive on windows only
 inline int os::file_name_strcmp(const char* s1, const char* s2) {
   return strcmp(s1, s2);
diff -r 256d3f43c177 -r f2f0cf0f5444 src/os/linux/vm/os_linux.cpp
--- a/src/os/linux/vm/os_linux.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/os/linux/vm/os_linux.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -5001,11 +5001,12 @@
      }
      -- _nParked ;
 
-    // In theory we could move the ST of 0 into _Event past the unlock(),
-    // but then we'd need a MEMBAR after the ST.
     _Event = 0 ;
      status = pthread_mutex_unlock(_mutex);
      assert_status(status == 0, status, "mutex_unlock");
+    // Paranoia to ensure our locked and lock-free paths interact
+    // correctly with each other.
+    OrderAccess::fence();
   }
   guarantee (_Event >= 0, "invariant") ;
 }
@@ -5068,40 +5069,44 @@
   status = pthread_mutex_unlock(_mutex);
   assert_status(status == 0, status, "mutex_unlock");
   assert (_nParked == 0, "invariant") ;
+  // Paranoia to ensure our locked and lock-free paths interact
+  // correctly with each other.
+  OrderAccess::fence();
   return ret;
 }
 
 void os::PlatformEvent::unpark() {
-  int v, AnyWaiters ;
-  for (;;) {
-      v = _Event ;
-      if (v > 0) {
-         // The LD of _Event could have reordered or be satisfied
-         // by a read-aside from this processor's write buffer.
-         // To avoid problems execute a barrier and then
-         // ratify the value.
-         OrderAccess::fence() ;
-         if (_Event == v) return ;
-         continue ;
-      }
-      if (Atomic::cmpxchg (v+1, &_Event, v) == v) break ;
-  }
-  if (v < 0) {
-     // Wait for the thread associated with the event to vacate
-     int status = pthread_mutex_lock(_mutex);
-     assert_status(status == 0, status, "mutex_lock");
-     AnyWaiters = _nParked ;
-     assert (AnyWaiters == 0 || AnyWaiters == 1, "invariant") ;
-     if (AnyWaiters != 0 && WorkAroundNPTLTimedWaitHang) {
-        AnyWaiters = 0 ;
-        pthread_cond_signal (_cond);
-     }
-     status = pthread_mutex_unlock(_mutex);
-     assert_status(status == 0, status, "mutex_unlock");
-     if (AnyWaiters != 0) {
-        status = pthread_cond_signal(_cond);
-        assert_status(status == 0, status, "cond_signal");
-     }
+  // Transitions for _Event:
+  //    0 :=> 1
+  //    1 :=> 1
+  //   -1 :=> either 0 or 1; must signal target thread
+  //          That is, we can safely transition _Event from -1 to either
+  //          0 or 1. Forcing 1 is slightly more efficient for back-to-back
+  //          unpark() calls.
+  // See also: "Semaphores in Plan 9" by Mullender & Cox
+  //
+  // Note: Forcing a transition from "-1" to "1" on an unpark() means
+  // that it will take two back-to-back park() calls for the owning
+  // thread to block. This has the benefit of forcing a spurious return
+  // from the first park() call after an unpark() call which will help
+  // shake out uses of park() and unpark() without condition variables.
+
+  if (Atomic::xchg(1, &_Event) >= 0) return;
+
+  // Wait for the thread associated with the event to vacate
+  int status = pthread_mutex_lock(_mutex);
+  assert_status(status == 0, status, "mutex_lock");
+  int AnyWaiters = _nParked;
+  assert(AnyWaiters == 0 || AnyWaiters == 1, "invariant");
+  if (AnyWaiters != 0 && WorkAroundNPTLTimedWaitHang) {
+    AnyWaiters = 0;
+    pthread_cond_signal(_cond);
+  }
+  status = pthread_mutex_unlock(_mutex);
+  assert_status(status == 0, status, "mutex_unlock");
+  if (AnyWaiters != 0) {
+    status = pthread_cond_signal(_cond);
+    assert_status(status == 0, status, "cond_signal");
   }
 
   // Note that we signal() _after dropping the lock for "immortal" Events.
@@ -5187,13 +5192,14 @@
 }
 
 void Parker::park(bool isAbsolute, jlong time) {
+  // Ideally we'd do something useful while spinning, such
+  // as calling unpackTime().
+
   // Optional fast-path check:
   // Return immediately if a permit is available.
-  if (_counter > 0) {
-      _counter = 0 ;
-      OrderAccess::fence();
-      return ;
-  }
+  // We depend on Atomic::xchg() having full barrier semantics
+  // since we are doing a lock-free update to _counter.
+  if (Atomic::xchg(0, &_counter) > 0) return;
 
   Thread* thread = Thread::current();
   assert(thread->is_Java_thread(), "Must be JavaThread");
@@ -5234,6 +5240,8 @@
     _counter = 0;
     status = pthread_mutex_unlock(_mutex);
     assert (status == 0, "invariant") ;
+    // Paranoia to ensure our locked and lock-free paths interact
+    // correctly with each other and Java-level accesses.
     OrderAccess::fence();
     return;
   }
@@ -5270,12 +5278,14 @@
   _counter = 0 ;
   status = pthread_mutex_unlock(_mutex) ;
   assert_status(status == 0, status, "invariant") ;
+  // Paranoia to ensure our locked and lock-free paths interact
+  // correctly with each other and Java-level accesses.
+  OrderAccess::fence();
+
   // If externally suspended while waiting, re-suspend
   if (jt->handle_special_suspend_equivalent_condition()) {
     jt->java_suspend_self();
   }
-
-  OrderAccess::fence();
 }
 
 void Parker::unpark() {
diff -r 256d3f43c177 -r f2f0cf0f5444 src/os/linux/vm/os_linux.inline.hpp
--- a/src/os/linux/vm/os_linux.inline.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/os/linux/vm/os_linux.inline.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -68,14 +68,6 @@
   return ":";
 }
 
-inline const char* os::jlong_format_specifier() {
-  return "%lld";
-}
-
-inline const char* os::julong_format_specifier() {
-  return "%llu";
-}
-
 // File names are case-sensitive on windows only
 inline int os::file_name_strcmp(const char* s1, const char* s2) {
   return strcmp(s1, s2);
diff -r 256d3f43c177 -r f2f0cf0f5444 src/os/posix/launcher/java_md.c
--- a/src/os/posix/launcher/java_md.c	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/os/posix/launcher/java_md.c	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -1876,11 +1876,6 @@
     }
 }
 
-const char *
-jlong_format_specifier() {
-    return "%lld";
-}
-
 /*
  * Block current thread and continue execution in a new thread
  */
diff -r 256d3f43c177 -r f2f0cf0f5444 src/os/posix/launcher/java_md.h
--- a/src/os/posix/launcher/java_md.h	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/os/posix/launcher/java_md.h	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -64,6 +64,12 @@
 #define Counter2Micros(counts)    (1)
 #endif /* HAVE_GETHRTIME */
 
+#ifdef _LP64
+#define JLONG_FORMAT "%ld"
+#else
+#define JLONG_FORMAT "%lld"
+#endif
+
 /*
  * Function prototypes.
  */
diff -r 256d3f43c177 -r f2f0cf0f5444 src/os/solaris/vm/os_solaris.cpp
--- a/src/os/solaris/vm/os_solaris.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/os/solaris/vm/os_solaris.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -6014,6 +6014,9 @@
      _Event = 0 ;
      status = os::Solaris::mutex_unlock(_mutex);
      assert_status(status == 0, status, "mutex_unlock");
+    // Paranoia to ensure our locked and lock-free paths interact
+    // correctly with each other.
+    OrderAccess::fence();
   }
 }
 
@@ -6055,51 +6058,43 @@
   _Event = 0 ;
   status = os::Solaris::mutex_unlock(_mutex);
   assert_status(status == 0, status, "mutex_unlock");
+  // Paranoia to ensure our locked and lock-free paths interact
+  // correctly with each other.
+  OrderAccess::fence();
   return ret;
 }
 
 void os::PlatformEvent::unpark() {
-  int v, AnyWaiters;
-
-  // Increment _Event.
-  // Another acceptable implementation would be to simply swap 1
-  // into _Event:
-  //   if (Swap (&_Event, 1) < 0) {
-  //      mutex_lock (_mutex) ; AnyWaiters = nParked; mutex_unlock (_mutex) ;
-  //      if (AnyWaiters) cond_signal (_cond) ;
-  //   }
-
-  for (;;) {
-    v = _Event ;
-    if (v > 0) {
-       // The LD of _Event could have reordered or be satisfied
-       // by a read-aside from this processor's write buffer.
-       // To avoid problems execute a barrier and then
-       // ratify the value.  A degenerate CAS() would also work.
-       // Viz., CAS (v+0, &_Event, v) == v).
-       OrderAccess::fence() ;
-       if (_Event == v) return ;
-       continue ;
-    }
-    if (Atomic::cmpxchg (v+1, &_Event, v) == v) break ;
-  }
+  // Transitions for _Event:
+  //    0 :=> 1
+  //    1 :=> 1
+  //   -1 :=> either 0 or 1; must signal target thread
+  //          That is, we can safely transition _Event from -1 to either
+  //          0 or 1. Forcing 1 is slightly more efficient for back-to-back
+  //          unpark() calls.
+  // See also: "Semaphores in Plan 9" by Mullender & Cox
+  //
+  // Note: Forcing a transition from "-1" to "1" on an unpark() means
+  // that it will take two back-to-back park() calls for the owning
+  // thread to block. This has the benefit of forcing a spurious return
+  // from the first park() call after an unpark() call which will help
+  // shake out uses of park() and unpark() without condition variables.
+
+  if (Atomic::xchg(1, &_Event) >= 0) return;
 
   // If the thread associated with the event was parked, wake it.
-  if (v < 0) {
-     int status ;
-     // Wait for the thread assoc with the PlatformEvent to vacate.
-     status = os::Solaris::mutex_lock(_mutex);
-     assert_status(status == 0, status, "mutex_lock");
-     AnyWaiters = _nParked ;
-     status = os::Solaris::mutex_unlock(_mutex);
-     assert_status(status == 0, status, "mutex_unlock");
-     guarantee (AnyWaiters == 0 || AnyWaiters == 1, "invariant") ;
-     if (AnyWaiters != 0) {
-       // We intentional signal *after* dropping the lock
-       // to avoid a common class of futile wakeups.
-       status = os::Solaris::cond_signal(_cond);
-       assert_status(status == 0, status, "cond_signal");
-     }
+  // Wait for the thread assoc with the PlatformEvent to vacate.
+  int status = os::Solaris::mutex_lock(_mutex);
+  assert_status(status == 0, status, "mutex_lock");
+  int AnyWaiters = _nParked;
+  status = os::Solaris::mutex_unlock(_mutex);
+  assert_status(status == 0, status, "mutex_unlock");
+  guarantee(AnyWaiters == 0 || AnyWaiters == 1, "invariant");
+  if (AnyWaiters != 0) {
+    // We intentional signal *after* dropping the lock
+    // to avoid a common class of futile wakeups.
+    status = os::Solaris::cond_signal(_cond);
+    assert_status(status == 0, status, "cond_signal");
   }
 }
 
@@ -6177,14 +6172,14 @@
 }
 
 void Parker::park(bool isAbsolute, jlong time) {
+  // Ideally we'd do something useful while spinning, such
+  // as calling unpackTime().
 
   // Optional fast-path check:
   // Return immediately if a permit is available.
-  if (_counter > 0) {
-      _counter = 0 ;
-      OrderAccess::fence();
-      return ;
-  }
+  // We depend on Atomic::xchg() having full barrier semantics
+  // since we are doing a lock-free update to _counter.
+  if (Atomic::xchg(0, &_counter) > 0) return;
 
   // Optional fast-exit: Check interrupt before trying to wait
   Thread* thread = Thread::current();
@@ -6226,6 +6221,8 @@
     _counter = 0;
     status = os::Solaris::mutex_unlock(_mutex);
     assert (status == 0, "invariant") ;
+    // Paranoia to ensure our locked and lock-free paths interact
+    // correctly with each other and Java-level accesses.
     OrderAccess::fence();
     return;
   }
@@ -6267,12 +6264,14 @@
   _counter = 0 ;
   status = os::Solaris::mutex_unlock(_mutex);
   assert_status(status == 0, status, "mutex_unlock") ;
+  // Paranoia to ensure our locked and lock-free paths interact
+  // correctly with each other and Java-level accesses.
+  OrderAccess::fence();
 
   // If externally suspended while waiting, re-suspend
   if (jt->handle_special_suspend_equivalent_condition()) {
     jt->java_suspend_self();
   }
-  OrderAccess::fence();
 }
 
 void Parker::unpark() {
diff -r 256d3f43c177 -r f2f0cf0f5444 src/os/solaris/vm/os_solaris.inline.hpp
--- a/src/os/solaris/vm/os_solaris.inline.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/os/solaris/vm/os_solaris.inline.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -50,9 +50,6 @@
 inline const char* os::line_separator() { return "\n"; }
 inline const char* os::path_separator() { return ":"; }
 
-inline const char* os::jlong_format_specifier()   { return "%lld"; }
-inline const char* os::julong_format_specifier()  { return "%llu"; }
-
 // File names are case-sensitive on windows only
 inline int os::file_name_strcmp(const char* s1, const char* s2) {
   return strcmp(s1, s2);
diff -r 256d3f43c177 -r f2f0cf0f5444 src/os/windows/launcher/java_md.c
--- a/src/os/windows/launcher/java_md.c	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/os/windows/launcher/java_md.c	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -1323,11 +1323,6 @@
     }
 }
 
-const char *
-jlong_format_specifier() {
-    return "%I64d";
-}
-
 /*
  * Block current thread and continue execution in a new thread
  */
diff -r 256d3f43c177 -r f2f0cf0f5444 src/os/windows/launcher/java_md.h
--- a/src/os/windows/launcher/java_md.h	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/os/windows/launcher/java_md.h	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -69,6 +69,8 @@
 extern int _main(int argc, char **argv);
 #endif
 
+#define JLONG_FORMAT "%I64d"
+
 /*
  * Function prototypes.
  */
diff -r 256d3f43c177 -r f2f0cf0f5444 src/os/windows/vm/os_windows.cpp
--- a/src/os/windows/vm/os_windows.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/os/windows/vm/os_windows.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -1874,8 +1874,22 @@
       }
       return TRUE;
       break;
+    case CTRL_LOGOFF_EVENT: {
+      // Don't terminate JVM if it is running in a non-interactive session,
+      // such as a service process.
+      USEROBJECTFLAGS flags;
+      HANDLE handle = GetProcessWindowStation();
+      if (handle != NULL &&
+          GetUserObjectInformation(handle, UOI_FLAGS, &flags,
+            sizeof( USEROBJECTFLAGS), NULL)) {
+        // If it is a non-interactive session, let next handler to deal
+        // with it.
+        if ((flags.dwFlags & WSF_VISIBLE) == 0) {
+          return FALSE;
+        }
+      }
+    }
     case CTRL_CLOSE_EVENT:
-    case CTRL_LOGOFF_EVENT:
     case CTRL_SHUTDOWN_EVENT:
       os::signal_raise(SIGTERM);
       return TRUE;
@@ -2946,7 +2960,7 @@
     }
     if( Verbose && PrintMiscellaneous ) {
       reserveTimer.stop();
-      tty->print_cr("reserve_memory of %Ix bytes took %ld ms (%ld ticks)", bytes,
+      tty->print_cr("reserve_memory of %Ix bytes took " JLONG_FORMAT " ms (" JLONG_FORMAT " ticks)", bytes,
                     reserveTimer.milliseconds(), reserveTimer.ticks());
     }
   }
@@ -4305,7 +4319,7 @@
   if (hFile == NULL) {
     if (PrintMiscellaneous && Verbose) {
       DWORD err = GetLastError();
-      tty->print_cr("CreateFile() failed: GetLastError->%ld.");
+      tty->print_cr("CreateFile() failed: GetLastError->%ld.", err);
     }
     return NULL;
   }
@@ -4355,7 +4369,7 @@
     if (hMap == NULL) {
       if (PrintMiscellaneous && Verbose) {
         DWORD err = GetLastError();
-        tty->print_cr("CreateFileMapping() failed: GetLastError->%ld.");
+        tty->print_cr("CreateFileMapping() failed: GetLastError->%ld.", err);
       }
       CloseHandle(hFile);
       return NULL;
@@ -4565,6 +4579,7 @@
     }
     v = _Event ;
     _Event = 0 ;
+    // see comment at end of os::PlatformEvent::park() below:
     OrderAccess::fence() ;
     // If we encounter a nearly simultanous timeout expiry and unpark()
     // we return OS_OK indicating we awoke via unpark().
@@ -4602,25 +4617,25 @@
 
 void os::PlatformEvent::unpark() {
   guarantee (_ParkHandle != NULL, "Invariant") ;
-  int v ;
-  for (;;) {
-      v = _Event ;      // Increment _Event if it's < 1.
-      if (v > 0) {
-         // If it's already signaled just return.
-         // The LD of _Event could have reordered or be satisfied
-         // by a read-aside from this processor's write buffer.
-         // To avoid problems execute a barrier and then
-         // ratify the value.  A degenerate CAS() would also work.
-         // Viz., CAS (v+0, &_Event, v) == v).
-         OrderAccess::fence() ;
-         if (_Event == v) return ;
-         continue ;
-      }
-      if (Atomic::cmpxchg (v+1, &_Event, v) == v) break ;
-  }
-  if (v < 0) {
-     ::SetEvent (_ParkHandle) ;
-  }
+
+  // Transitions for _Event:
+  //    0 :=> 1
+  //    1 :=> 1
+  //   -1 :=> either 0 or 1; must signal target thread
+  //          That is, we can safely transition _Event from -1 to either
+  //          0 or 1. Forcing 1 is slightly more efficient for back-to-back
+  //          unpark() calls.
+  // See also: "Semaphores in Plan 9" by Mullender & Cox
+  //
+  // Note: Forcing a transition from "-1" to "1" on an unpark() means
+  // that it will take two back-to-back park() calls for the owning
+  // thread to block. This has the benefit of forcing a spurious return
+  // from the first park() call after an unpark() call which will help
+  // shake out uses of park() and unpark() without condition variables.
+
+  if (Atomic::xchg(1, &_Event) >= 0) return;
+
+  ::SetEvent(_ParkHandle);
 }
 
 
diff -r 256d3f43c177 -r f2f0cf0f5444 src/os/windows/vm/os_windows.inline.hpp
--- a/src/os/windows/vm/os_windows.inline.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/os/windows/vm/os_windows.inline.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -38,9 +38,6 @@
 inline const char* os::path_separator()                { return ";"; }
 inline const char* os::dll_file_extension()            { return ".dll"; }
 
-inline const char* os::jlong_format_specifier()        { return "%I64d"; }
-inline const char* os::julong_format_specifier()       { return "%I64u"; }
-
 inline const int os::default_file_open_flags() { return O_BINARY | O_NOINHERIT;}
 
 // File names are case-insensitive on windows only
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/tools/launcher/java.c
--- a/src/share/tools/launcher/java.c	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/tools/launcher/java.c	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -808,7 +808,7 @@
 static int
 parse_stack_size(const char *s, jlong *result) {
   jlong n = 0;
-  int args_read = sscanf(s, jlong_format_specifier(), &n);
+  int args_read = sscanf(s, JLONG_FORMAT, &n);
   if (args_read != 1) {
     return 0;
   }
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/tools/launcher/java.h
--- a/src/share/tools/launcher/java.h	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/tools/launcher/java.h	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -86,7 +86,6 @@
 jboolean RemovableMachineDependentOption(char * option);
 void PrintMachineDependentOptions();
 
-const char *jlong_format_specifier();
 /*
  * Block current thread and continue execution in new thread
  */
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/adlc/formssel.cpp
--- a/src/share/vm/adlc/formssel.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/adlc/formssel.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -862,8 +862,10 @@
       ( strcmp(_matrule->_rChild->_opType,"AryEq"     )==0 ||
         strcmp(_matrule->_rChild->_opType,"StrComp"   )==0 ||
         strcmp(_matrule->_rChild->_opType,"StrEquals" )==0 ||
-        strcmp(_matrule->_rChild->_opType,"StrIndexOf")==0 )) {
+        strcmp(_matrule->_rChild->_opType,"StrIndexOf")==0 ||
+        strcmp(_matrule->_rChild->_opType,"EncodeISOArray")==0)) {
         // String.(compareTo/equals/indexOf) and Arrays.equals
+        // and sun.nio.cs.iso8859_1$Encoder.EncodeISOArray
         // take 1 control and 1 memory edges.
     return 2;
   }
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/c1/c1_InstructionPrinter.cpp
--- a/src/share/vm/c1/c1_InstructionPrinter.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/c1/c1_InstructionPrinter.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -360,7 +360,7 @@
   ValueType* t = x->type();
   switch (t->tag()) {
     case intTag    : output()->print("%d"  , t->as_IntConstant   ()->value());    break;
-    case longTag   : output()->print(os::jlong_format_specifier(), t->as_LongConstant()->value()); output()->print("L"); break;
+    case longTag   : output()->print(JLONG_FORMAT, t->as_LongConstant()->value()); output()->print("L"); break;
     case floatTag  : output()->print("%g"  , t->as_FloatConstant ()->value());    break;
     case doubleTag : output()->print("%gD" , t->as_DoubleConstant()->value());    break;
     case objectTag : print_object(x);                                        break;
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/c1/c1_LIR.cpp
--- a/src/share/vm/c1/c1_LIR.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/c1/c1_LIR.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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
@@ -1563,7 +1563,7 @@
   switch (type()) {
     case T_ADDRESS:out->print("address:%d",as_jint());          break;
     case T_INT:    out->print("int:%d",   as_jint());           break;
-    case T_LONG:   out->print("lng:%lld", as_jlong());          break;
+    case T_LONG:   out->print("lng:" JLONG_FORMAT, as_jlong()); break;
     case T_FLOAT:  out->print("flt:%f",   as_jfloat());         break;
     case T_DOUBLE: out->print("dbl:%f",   as_jdouble());        break;
     case T_OBJECT: out->print("obj:0x%x", as_jobject());        break;
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/ci/ciReplay.cpp
--- a/src/share/vm/ci/ciReplay.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/ci/ciReplay.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+/* 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
@@ -645,7 +645,7 @@
         java_mirror->bool_field_put(fd.offset(), value);
       } else if (strcmp(field_signature, "J") == 0) {
         jlong value;
-        if (sscanf(string_value, INT64_FORMAT, &value) != 1) {
+        if (sscanf(string_value, JLONG_FORMAT, &value) != 1) {
           fprintf(stderr, "Error parsing long: %s\n", string_value);
           return;
         }
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/classfile/classFileParser.cpp
--- a/src/share/vm/classfile/classFileParser.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/classfile/classFileParser.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1802,11 +1802,9 @@
 ClassFileParser::AnnotationCollector::annotation_index(ClassLoaderData* loader_data,
                                                                 Symbol* name) {
   vmSymbols::SID sid = vmSymbols::find_sid(name);
-  bool privileged = false;
-  if (loader_data->is_the_null_class_loader_data()) {
-    // Privileged code can use all annotations.  Other code silently drops some.
-    privileged = true;
-  }
+  // Privileged code can use all annotations.  Other code silently drops some.
+  bool privileged = loader_data->is_the_null_class_loader_data() ||
+                    loader_data->is_anonymous();
   switch (sid) {
   case vmSymbols::VM_SYMBOL_ENUM_NAME(java_lang_invoke_ForceInline_signature):
     if (_location != _in_method)  break;  // only allow for methods
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/classfile/javaClasses.cpp
--- a/src/share/vm/classfile/javaClasses.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/classfile/javaClasses.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -911,7 +911,6 @@
 // Write the thread status value to threadStatus field in java.lang.Thread java class.
 void java_lang_Thread::set_thread_status(oop java_thread,
                                          java_lang_Thread::ThreadStatus status) {
-  assert(JavaThread::current()->thread_state() == _thread_in_vm, "Java Thread is not running in vm");
   // The threadStatus is only present starting in 1.5
   if (_thread_status_offset > 0) {
     java_thread->int_field_put(_thread_status_offset, status);
@@ -1145,179 +1144,43 @@
   }
 }
 
-// Print stack trace element to resource allocated buffer
-char* java_lang_Throwable::print_stack_element_to_buffer(Method* method, int bci) {
-  // Get strings and string lengths
-  InstanceKlass* klass = method->method_holder();
-  const char* klass_name  = klass->external_name();
-  int buf_len = (int)strlen(klass_name);
-  char* source_file_name;
-  if (klass->source_file_name() == NULL) {
-    source_file_name = NULL;
+// After this many redefines, the stack trace is unreliable.
+const int MAX_VERSION = USHRT_MAX;
+
+// Helper backtrace functions to store bci|version together.
+static inline int merge_bci_and_version(int bci, int version) {
+  // only store u2 for version, checking for overflow.
+  if (version > USHRT_MAX || version < 0) version = MAX_VERSION;
+  assert((jushort)bci == bci, "bci should be short");
+  return build_int_from_shorts(version, bci);
+}
+
+static inline int bci_at(unsigned int merged) {
+  return extract_high_short_from_int(merged);
+}
+static inline int version_at(unsigned int merged) {
+  return extract_low_short_from_int(merged);
+}
+
+static inline bool version_matches(Method* method, int version) {
+  return (method->constants()->version() == version && version < MAX_VERSION);
+}
+
+static inline int get_line_number(Method* method, int bci) {
+  int line_number = 0;
+  if (method->is_native()) {
+    // Negative value different from -1 below, enabling Java code in
+    // class java.lang.StackTraceElement to distinguish "native" from
+    // "no LineNumberTable".  JDK tests for -2.
+    line_number = -2;
   } else {
-    source_file_name = klass->source_file_name()->as_C_string();
-    buf_len += (int)strlen(source_file_name);
-  }
-  char* method_name = method->name()->as_C_string();
-  buf_len += (int)strlen(method_name);
-
-  // Allocate temporary buffer with extra space for formatting and line number
-  char* buf = NEW_RESOURCE_ARRAY(char, buf_len + 64);
-
-  // Print stack trace line in buffer
-  sprintf(buf, "\tat %s.%s", klass_name, method_name);
-  if (method->is_native()) {
-    strcat(buf, "(Native Method)");
-  } else {
-    int line_number = method->line_number_from_bci(bci);
-    if (source_file_name != NULL && (line_number != -1)) {
-      // Sourcename and linenumber
-      sprintf(buf + (int)strlen(buf), "(%s:%d)", source_file_name, line_number);
-    } else if (source_file_name != NULL) {
-      // Just sourcename
-      sprintf(buf + (int)strlen(buf), "(%s)", source_file_name);
-    } else {
-      // Neither soucename and linenumber
-      sprintf(buf + (int)strlen(buf), "(Unknown Source)");
-    }
-    nmethod* nm = method->code();
-    if (WizardMode && nm != NULL) {
-      sprintf(buf + (int)strlen(buf), "(nmethod " INTPTR_FORMAT ")", (intptr_t)nm);
+    // Returns -1 if no LineNumberTable, and otherwise actual line number
+    line_number = method->line_number_from_bci(bci);
+    if (line_number == -1 && ShowHiddenFrames) {
+      line_number = bci + 1000000;
     }
   }
-
-  return buf;
-}
-
-
-void java_lang_Throwable::print_stack_element(Handle stream, Method* method, int bci) {
-  ResourceMark rm;
-  char* buf = print_stack_element_to_buffer(method, bci);
-  print_to_stream(stream, buf);
-}
-
-void java_lang_Throwable::print_stack_element(outputStream *st, Method* method, int bci) {
-  ResourceMark rm;
-  char* buf = print_stack_element_to_buffer(method, bci);
-  st->print_cr("%s", buf);
-}
-
-void java_lang_Throwable::print_to_stream(Handle stream, const char* str) {
-  if (stream.is_null()) {
-    tty->print_cr("%s", str);
-  } else {
-    EXCEPTION_MARK;
-    JavaValue result(T_VOID);
-    Handle arg (THREAD, oopFactory::new_charArray(str, THREAD));
-    if (!HAS_PENDING_EXCEPTION) {
-      JavaCalls::call_virtual(&result,
-                              stream,
-                              KlassHandle(THREAD, stream->klass()),
-                              vmSymbols::println_name(),
-                              vmSymbols::char_array_void_signature(),
-                              arg,
-                              THREAD);
-    }
-    // Ignore any exceptions. we are in the middle of exception handling. Same as classic VM.
-    if (HAS_PENDING_EXCEPTION) CLEAR_PENDING_EXCEPTION;
-  }
-
-}
-
-
-const char* java_lang_Throwable::no_stack_trace_message() {
-  return "\t<<no stack trace available>>";
-}
-
-
-// Currently used only for exceptions occurring during startup
-void java_lang_Throwable::print_stack_trace(oop throwable, outputStream* st) {
-  Thread *THREAD = Thread::current();
-  Handle h_throwable(THREAD, throwable);
-  while (h_throwable.not_null()) {
-    objArrayHandle result (THREAD, objArrayOop(backtrace(h_throwable())));
-    if (result.is_null()) {
-      st->print_cr(no_stack_trace_message());
-      return;
-    }
-
-    while (result.not_null()) {
-      typeArrayHandle methods (THREAD,
-                               typeArrayOop(result->obj_at(trace_methods_offset)));
-      typeArrayHandle bcis (THREAD,
-                            typeArrayOop(result->obj_at(trace_bcis_offset)));
-
-      if (methods.is_null() || bcis.is_null()) {
-        st->print_cr(no_stack_trace_message());
-        return;
-      }
-
-      int length = methods()->length();
-      for (int index = 0; index < length; index++) {
-        Method* method = ((Method*)methods()->metadata_at(index));
-        if (method == NULL) goto handle_cause;
-        int bci = bcis->ushort_at(index);
-        print_stack_element(st, method, bci);
-      }
-      result = objArrayHandle(THREAD, objArrayOop(result->obj_at(trace_next_offset)));
-    }
-  handle_cause:
-    {
-      EXCEPTION_MARK;
-      JavaValue result(T_OBJECT);
-      JavaCalls::call_virtual(&result,
-                              h_throwable,
-                              KlassHandle(THREAD, h_throwable->klass()),
-                              vmSymbols::getCause_name(),
-                              vmSymbols::void_throwable_signature(),
-                              THREAD);
-      // Ignore any exceptions. we are in the middle of exception handling. Same as classic VM.
-      if (HAS_PENDING_EXCEPTION) {
-        CLEAR_PENDING_EXCEPTION;
-        h_throwable = Handle();
-      } else {
-        h_throwable = Handle(THREAD, (oop) result.get_jobject());
-        if (h_throwable.not_null()) {
-          st->print("Caused by: ");
-          print(h_throwable, st);
-          st->cr();
-        }
-      }
-    }
-  }
-}
-
-
-void java_lang_Throwable::print_stack_trace(oop throwable, oop print_stream) {
-  // Note: this is no longer used in Merlin, but we support it for compatibility.
-  Thread *thread = Thread::current();
-  Handle stream(thread, print_stream);
-  objArrayHandle result (thread, objArrayOop(backtrace(throwable)));
-  if (result.is_null()) {
-    print_to_stream(stream, no_stack_trace_message());
-    return;
-  }
-
-  while (result.not_null()) {
-    typeArrayHandle methods(thread,
-                            typeArrayOop(result->obj_at(trace_methods_offset)));
-    typeArrayHandle bcis (thread,
-                          typeArrayOop(result->obj_at(trace_bcis_offset)));
-
-    if (methods.is_null() || bcis.is_null()) {
-      print_to_stream(stream, no_stack_trace_message());
-      return;
-    }
-
-    int length = methods()->length();
-    for (int index = 0; index < length; index++) {
-      Method* method = ((Method*)methods()->metadata_at(index));
-      if (method == NULL) return;
-      int bci = bcis->ushort_at(index);
-      print_stack_element(stream, method, bci);
-    }
-    result = objArrayHandle(thread, objArrayOop(result->obj_at(trace_next_offset)));
-  }
+  return line_number;
 }
 
 // This class provides a simple wrapper over the internal structure of
@@ -1337,13 +1200,30 @@
 
   enum {
     trace_methods_offset = java_lang_Throwable::trace_methods_offset,
-    trace_bcis_offset    = java_lang_Throwable::trace_bcis_offset,
+    trace_bcis_offset = java_lang_Throwable::trace_bcis_offset,
     trace_mirrors_offset = java_lang_Throwable::trace_mirrors_offset,
     trace_next_offset    = java_lang_Throwable::trace_next_offset,
     trace_size           = java_lang_Throwable::trace_size,
     trace_chunk_size     = java_lang_Throwable::trace_chunk_size
   };
 
+  // get info out of chunks
+  static typeArrayOop get_methods(objArrayHandle chunk) {
+    typeArrayOop methods = typeArrayOop(chunk->obj_at(trace_methods_offset));
+    assert(methods != NULL, "method array should be initialized in backtrace");
+    return methods;
+  }
+  static typeArrayOop get_bcis(objArrayHandle chunk) {
+    typeArrayOop bcis = typeArrayOop(chunk->obj_at(trace_bcis_offset));
+    assert(bcis != NULL, "bci array should be initialized in backtrace");
+    return bcis;
+  }
+  static objArrayOop get_mirrors(objArrayHandle chunk) {
+    objArrayOop mirrors = objArrayOop(chunk->obj_at(trace_mirrors_offset));
+    assert(mirrors != NULL, "mirror array should be initialized in backtrace");
+    return mirrors;
+  }
+
   // constructor for new backtrace
   BacktraceBuilder(TRAPS): _methods(NULL), _bcis(NULL), _head(NULL), _mirrors(NULL) {
     expand(CHECK);
@@ -1351,6 +1231,19 @@
     _index = 0;
   }
 
+  BacktraceBuilder(objArrayHandle backtrace) {
+    _methods = get_methods(backtrace);
+    _bcis = get_bcis(backtrace);
+    _mirrors = get_mirrors(backtrace);
+    assert(_methods->length() == _bcis->length() &&
+           _methods->length() == _mirrors->length(),
+           "method and source information arrays should match");
+
+    // head is the preallocated backtrace
+    _backtrace = _head = backtrace();
+    _index = 0;
+  }
+
   void expand(TRAPS) {
     objArrayHandle old_head(THREAD, _head);
     Pause_No_Safepoint_Verifier pnsv(&_nsv);
@@ -1358,10 +1251,10 @@
     objArrayOop head = oopFactory::new_objectArray(trace_size, CHECK);
     objArrayHandle new_head(THREAD, head);
 
-    typeArrayOop methods = oopFactory::new_metaDataArray(trace_chunk_size, CHECK);
+    typeArrayOop methods = oopFactory::new_shortArray(trace_chunk_size, CHECK);
     typeArrayHandle new_methods(THREAD, methods);
 
-    typeArrayOop bcis = oopFactory::new_shortArray(trace_chunk_size, CHECK);
+    typeArrayOop bcis = oopFactory::new_intArray(trace_chunk_size, CHECK);
     typeArrayHandle new_bcis(THREAD, bcis);
 
     objArrayOop mirrors = oopFactory::new_objectArray(trace_chunk_size, CHECK);
@@ -1376,7 +1269,7 @@
 
     _head    = new_head();
     _methods = new_methods();
-    _bcis    = new_bcis();
+    _bcis = new_bcis();
     _mirrors = new_mirrors();
     _index = 0;
   }
@@ -1390,7 +1283,6 @@
     // shorts.  The later line number lookup would just smear the -1
     // to a 0 even if it could be recorded.
     if (bci == SynchronizationEntryBCI) bci = 0;
-    assert(bci == (jushort)bci, "doesn't fit");
 
     if (_index >= trace_chunk_size) {
       methodHandle mhandle(THREAD, method);
@@ -1398,26 +1290,148 @@
       method = mhandle();
     }
 
-    _methods->metadata_at_put(_index, method);
-    _bcis->ushort_at_put(_index, bci);
-    // we need to save the mirrors in the backtrace to keep the methods from
-    // being unloaded if their class loader is unloaded while we still have
-    // this stack trace.
+    _methods->short_at_put(_index, method->method_idnum());
+    _bcis->int_at_put(_index, merge_bci_and_version(bci, method->constants()->version()));
+
+    // We need to save the mirrors in the backtrace to keep the class
+    // from being unloaded while we still have this stack trace.
+    assert(method->method_holder()->java_mirror() != NULL, "never push null for mirror");
     _mirrors->obj_at_put(_index, method->method_holder()->java_mirror());
     _index++;
   }
 
-  Method* current_method() {
-    assert(_index >= 0 && _index < trace_chunk_size, "out of range");
-    return ((Method*)_methods->metadata_at(_index));
+};
+
+// Print stack trace element to resource allocated buffer
+char* java_lang_Throwable::print_stack_element_to_buffer(Handle mirror,
+                                  int method_id, int version, int bci) {
+
+  // Get strings and string lengths
+  InstanceKlass* holder = InstanceKlass::cast(java_lang_Class::as_Klass(mirror()));
+  const char* klass_name  = holder->external_name();
+  int buf_len = (int)strlen(klass_name);
+
+  // pushing to the stack trace added one.
+  Method* method = holder->method_with_idnum(method_id);
+  char* method_name = method->name()->as_C_string();
+  buf_len += (int)strlen(method_name);
+
+  char* source_file_name = NULL;
+  if (version_matches(method, version)) {
+    Symbol* source = holder->source_file_name();
+    if (source != NULL) {
+      source_file_name = source->as_C_string();
+      buf_len += (int)strlen(source_file_name);
+    }
+  }
+
+  // Allocate temporary buffer with extra space for formatting and line number
+  char* buf = NEW_RESOURCE_ARRAY(char, buf_len + 64);
+
+  // Print stack trace line in buffer
+  sprintf(buf, "\tat %s.%s", klass_name, method_name);
+
+  if (!version_matches(method, version)) {
+    strcat(buf, "(Redefined)");
+  } else {
+    int line_number = get_line_number(method, bci);
+    if (line_number == -2) {
+      strcat(buf, "(Native Method)");
+    } else {
+      if (source_file_name != NULL && (line_number != -1)) {
+        // Sourcename and linenumber
+        sprintf(buf + (int)strlen(buf), "(%s:%d)", source_file_name, line_number);
+      } else if (source_file_name != NULL) {
+        // Just sourcename
+        sprintf(buf + (int)strlen(buf), "(%s)", source_file_name);
+      } else {
+        // Neither sourcename nor linenumber
+        sprintf(buf + (int)strlen(buf), "(Unknown Source)");
+      }
+      nmethod* nm = method->code();
+      if (WizardMode && nm != NULL) {
+        sprintf(buf + (int)strlen(buf), "(nmethod " INTPTR_FORMAT ")", (intptr_t)nm);
+      }
+    }
   }
 
-  jushort current_bci() {
-    assert(_index >= 0 && _index < trace_chunk_size, "out of range");
-    return _bcis->ushort_at(_index);
+  return buf;
+}
+
+void java_lang_Throwable::print_stack_element(outputStream *st, Handle mirror,
+                                              int method_id, int version, int bci) {
+  ResourceMark rm;
+  char* buf = print_stack_element_to_buffer(mirror, method_id, version, bci);
+  st->print_cr("%s", buf);
+}
+
+void java_lang_Throwable::print_stack_element(outputStream *st, methodHandle method, int bci) {
+  Handle mirror = method->method_holder()->java_mirror();
+  int method_id = method->method_idnum();
+  int version = method->constants()->version();
+  print_stack_element(st, mirror, method_id, version, bci);
+}
+
+const char* java_lang_Throwable::no_stack_trace_message() {
+  return "\t<<no stack trace available>>";
+}
+
+
+// Currently used only for exceptions occurring during startup
+void java_lang_Throwable::print_stack_trace(oop throwable, outputStream* st) {
+  Thread *THREAD = Thread::current();
+  Handle h_throwable(THREAD, throwable);
+  while (h_throwable.not_null()) {
+    objArrayHandle result (THREAD, objArrayOop(backtrace(h_throwable())));
+    if (result.is_null()) {
+      st->print_cr(no_stack_trace_message());
+      return;
+    }
+
+    while (result.not_null()) {
+
+      // Get method id, bci, version and mirror from chunk
+      typeArrayHandle methods (THREAD, BacktraceBuilder::get_methods(result));
+      typeArrayHandle bcis (THREAD, BacktraceBuilder::get_bcis(result));
+      objArrayHandle mirrors (THREAD, BacktraceBuilder::get_mirrors(result));
+
+      int length = methods()->length();
+      for (int index = 0; index < length; index++) {
+        Handle mirror(THREAD, mirrors->obj_at(index));
+        // NULL mirror means end of stack trace
+        if (mirror.is_null()) goto handle_cause;
+        int method = methods->short_at(index);
+        int version = version_at(bcis->int_at(index));
+        int bci = bci_at(bcis->int_at(index));
+        print_stack_element(st, mirror, method, version, bci);
+      }
+      result = objArrayHandle(THREAD, objArrayOop(result->obj_at(trace_next_offset)));
+    }
+  handle_cause:
+    {
+      EXCEPTION_MARK;
+      JavaValue cause(T_OBJECT);
+      JavaCalls::call_virtual(&cause,
+                              h_throwable,
+                              KlassHandle(THREAD, h_throwable->klass()),
+                              vmSymbols::getCause_name(),
+                              vmSymbols::void_throwable_signature(),
+                              THREAD);
+      // Ignore any exceptions. we are in the middle of exception handling. Same as classic VM.
+      if (HAS_PENDING_EXCEPTION) {
+        CLEAR_PENDING_EXCEPTION;
+        h_throwable = Handle();
+      } else {
+        h_throwable = Handle(THREAD, (oop) cause.get_jobject());
+        if (h_throwable.not_null()) {
+          st->print("Caused by: ");
+          print(h_throwable, st);
+          st->cr();
+        }
+      }
+    }
   }
-};
-
+}
 
 void java_lang_Throwable::fill_in_stack_trace(Handle throwable, methodHandle method, TRAPS) {
   if (!StackTraceInThrowable) return;
@@ -1578,21 +1592,8 @@
 
   // No-op if stack trace is disabled
   if (!StackTraceInThrowable) return;
-
-  objArrayOop h_oop = oopFactory::new_objectArray(trace_size, CHECK);
-  objArrayHandle backtrace  (THREAD, h_oop);
-  typeArrayOop m_oop = oopFactory::new_metaDataArray(trace_chunk_size, CHECK);
-  typeArrayHandle methods (THREAD, m_oop);
-  typeArrayOop b = oopFactory::new_shortArray(trace_chunk_size, CHECK);
-  typeArrayHandle bcis(THREAD, b);
-  objArrayOop mirror_oop = oopFactory::new_objectArray(trace_chunk_size, CHECK);
-  objArrayHandle mirrors (THREAD, mirror_oop);
-
-  // backtrace has space for one chunk (next is NULL)
-  backtrace->obj_at_put(trace_methods_offset, methods());
-  backtrace->obj_at_put(trace_bcis_offset, bcis());
-  backtrace->obj_at_put(trace_mirrors_offset, mirrors());
-  set_backtrace(throwable(), backtrace());
+  BacktraceBuilder bt(CHECK);   // creates a backtrace
+  set_backtrace(throwable(), bt.backtrace());
 }
 
 
@@ -1604,48 +1605,26 @@
 
   assert(throwable->is_a(SystemDictionary::Throwable_klass()), "sanity check");
 
-  objArrayOop backtrace = (objArrayOop)java_lang_Throwable::backtrace(throwable());
-  assert(backtrace != NULL, "backtrace not preallocated");
-
-  oop m = backtrace->obj_at(trace_methods_offset);
-  typeArrayOop methods = typeArrayOop(m);
-  assert(methods != NULL && methods->length() > 0, "method array not preallocated");
-
-  oop b = backtrace->obj_at(trace_bcis_offset);
-  typeArrayOop bcis = typeArrayOop(b);
-  assert(bcis != NULL, "bci array not preallocated");
-
-  oop mr = backtrace->obj_at(trace_mirrors_offset);
-  objArrayOop mirrors = objArrayOop(mr);
-  assert(mirrors != NULL, "bci array not preallocated");
-
-  assert(methods->length() == bcis->length() &&
-         methods->length() == mirrors->length(),
-         "method and bci arrays should match");
-
-  JavaThread* thread = JavaThread::current();
-  ResourceMark rm(thread);
-  vframeStream st(thread);
+  JavaThread* THREAD = JavaThread::current();
+
+  objArrayHandle backtrace (THREAD, (objArrayOop)java_lang_Throwable::backtrace(throwable()));
+  assert(backtrace.not_null(), "backtrace should have been preallocated");
+
+  ResourceMark rm(THREAD);
+  vframeStream st(THREAD);
+
+  BacktraceBuilder bt(backtrace);
 
   // Unlike fill_in_stack_trace we do not skip fillInStackTrace or throwable init
   // methods as preallocated errors aren't created by "java" code.
 
   // fill in as much stack trace as possible
+  typeArrayOop methods = BacktraceBuilder::get_methods(backtrace);
   int max_chunks = MIN2(methods->length(), (int)MaxJavaStackTraceDepth);
   int chunk_count = 0;
 
   for (;!st.at_end(); st.next()) {
-    // Add entry and smear the -1 bci to 0 since the array only holds
-    // unsigned shorts.  The later line number lookup would just smear
-    // the -1 to a 0 even if it could be recorded.
-    int bci = st.bci();
-    if (bci == SynchronizationEntryBCI) bci = 0;
-    assert(bci == (jushort)bci, "doesn't fit");
-    bcis->ushort_at_put(chunk_count, bci);
-    methods->metadata_at_put(chunk_count, st.method());
-    mirrors->obj_at_put(chunk_count,
-                   st.method()->method_holder()->java_mirror());
-
+    bt.push(st.method(), st.bci(), CHECK);
     chunk_count++;
 
     // Bail-out for deep stacks
@@ -1659,7 +1638,6 @@
       java_lang_Throwable::set_stacktrace(throwable(), java_lang_Throwable::unassigned_stacktrace());
       assert(java_lang_Throwable::unassigned_stacktrace() != NULL, "not initialized");
   }
-
 }
 
 
@@ -1678,12 +1656,12 @@
       chunk = next;
     }
     assert(chunk != NULL && chunk->obj_at(trace_next_offset) == NULL, "sanity check");
-    // Count element in remaining partial chunk
-    typeArrayOop methods = typeArrayOop(chunk->obj_at(trace_methods_offset));
-    typeArrayOop bcis = typeArrayOop(chunk->obj_at(trace_bcis_offset));
-    assert(methods != NULL && bcis != NULL, "sanity check");
-    for (int i = 0; i < methods->length(); i++) {
-      if (methods->metadata_at(i) == NULL) break;
+    // Count element in remaining partial chunk.  NULL value for mirror
+    // marks the end of the stack trace elements that are saved.
+    objArrayOop mirrors = BacktraceBuilder::get_mirrors(chunk);
+    assert(mirrors != NULL, "sanity check");
+    for (int i = 0; i < mirrors->length(); i++) {
+      if (mirrors->obj_at(i) == NULL) break;
       depth++;
     }
   }
@@ -1709,25 +1687,28 @@
   if (chunk == NULL) {
     THROW_(vmSymbols::java_lang_IndexOutOfBoundsException(), NULL);
   }
-  // Get method,bci from chunk
-  typeArrayOop methods = typeArrayOop(chunk->obj_at(trace_methods_offset));
-  typeArrayOop bcis = typeArrayOop(chunk->obj_at(trace_bcis_offset));
-  assert(methods != NULL && bcis != NULL, "sanity check");
-  methodHandle method(THREAD, ((Method*)methods->metadata_at(chunk_index)));
-  int bci = bcis->ushort_at(chunk_index);
+  // Get method id, bci, version and mirror from chunk
+  typeArrayOop methods = BacktraceBuilder::get_methods(chunk);
+  typeArrayOop bcis = BacktraceBuilder::get_bcis(chunk);
+  objArrayOop mirrors = BacktraceBuilder::get_mirrors(chunk);
+
+  assert(methods != NULL && bcis != NULL && mirrors != NULL, "sanity check");
+
+  int method = methods->short_at(chunk_index);
+  int version = version_at(bcis->int_at(chunk_index));
+  int bci = bci_at(bcis->int_at(chunk_index));
+  Handle mirror(THREAD, mirrors->obj_at(chunk_index));
+
   // Chunk can be partial full
-  if (method.is_null()) {
+  if (mirror.is_null()) {
     THROW_(vmSymbols::java_lang_IndexOutOfBoundsException(), NULL);
   }
 
-  oop element = java_lang_StackTraceElement::create(method, bci, CHECK_0);
+  oop element = java_lang_StackTraceElement::create(mirror, method, version, bci, CHECK_0);
   return element;
 }
 
-oop java_lang_StackTraceElement::create(methodHandle method, int bci, TRAPS) {
-  // SystemDictionary::stackTraceElement_klass() will be null for pre-1.4 JDKs
-  assert(JDK_Version::is_gte_jdk14x_version(), "should only be called in >= 1.4");
-
+oop java_lang_StackTraceElement::create(Handle mirror, int method_id, int version, int bci, TRAPS) {
   // Allocate java.lang.StackTraceElement instance
   Klass* k = SystemDictionary::StackTraceElement_klass();
   assert(k != NULL, "must be loaded in 1.4+");
@@ -1739,37 +1720,39 @@
   Handle element = ik->allocate_instance_handle(CHECK_0);
   // Fill in class name
   ResourceMark rm(THREAD);
-  const char* str = method->method_holder()->external_name();
+  InstanceKlass* holder = InstanceKlass::cast(java_lang_Class::as_Klass(mirror()));
+  const char* str = holder->external_name();
   oop classname = StringTable::intern((char*) str, CHECK_0);
   java_lang_StackTraceElement::set_declaringClass(element(), classname);
+
   // Fill in method name
+  Method* method = holder->method_with_idnum(method_id);
   oop methodname = StringTable::intern(method->name(), CHECK_0);
   java_lang_StackTraceElement::set_methodName(element(), methodname);
-  // Fill in source file name
-  Symbol* source = method->method_holder()->source_file_name();
-  if (ShowHiddenFrames && source == NULL)
-    source = vmSymbols::unknown_class_name();
-  oop filename = StringTable::intern(source, CHECK_0);
-  java_lang_StackTraceElement::set_fileName(element(), filename);
-  // File in source line number
-  int line_number;
-  if (method->is_native()) {
-    // Negative value different from -1 below, enabling Java code in
-    // class java.lang.StackTraceElement to distinguish "native" from
-    // "no LineNumberTable".
-    line_number = -2;
+
+  if (!version_matches(method, version)) {
+    // The method was redefined, accurate line number information isn't available
+    java_lang_StackTraceElement::set_fileName(element(), NULL);
+    java_lang_StackTraceElement::set_lineNumber(element(), -1);
   } else {
-    // Returns -1 if no LineNumberTable, and otherwise actual line number
-    line_number = method->line_number_from_bci(bci);
-    if (line_number == -1 && ShowHiddenFrames) {
-      line_number = bci + 1000000;
-    }
+    // Fill in source file name and line number.
+    Symbol* source = holder->source_file_name();
+    if (ShowHiddenFrames && source == NULL)
+      source = vmSymbols::unknown_class_name();
+    oop filename = StringTable::intern(source, CHECK_0);
+    java_lang_StackTraceElement::set_fileName(element(), filename);
+
+    int line_number = get_line_number(method, bci);
+    java_lang_StackTraceElement::set_lineNumber(element(), line_number);
   }
-  java_lang_StackTraceElement::set_lineNumber(element(), line_number);
-
   return element();
 }
 
+oop java_lang_StackTraceElement::create(methodHandle method, int bci, TRAPS) {
+  Handle mirror (THREAD, method->method_holder()->java_mirror());
+  int method_id = method->method_idnum();
+  return create(mirror, method_id, method->constants()->version(), bci, THREAD);
+}
 
 void java_lang_reflect_AccessibleObject::compute_offsets() {
   Klass* k = SystemDictionary::reflect_AccessibleObject_klass();
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/classfile/javaClasses.hpp
--- a/src/share/vm/classfile/javaClasses.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/classfile/javaClasses.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -463,8 +463,7 @@
   static int static_unassigned_stacktrace_offset;
 
   // Printing
-  static char* print_stack_element_to_buffer(Method* method, int bci);
-  static void print_to_stream(Handle stream, const char* str);
+  static char* print_stack_element_to_buffer(Handle mirror, int method, int version, int bci);
   // StackTrace (programmatic access, new since 1.4)
   static void clear_stacktrace(oop throwable);
   // No stack trace available
@@ -484,12 +483,9 @@
   static oop message(oop throwable);
   static oop message(Handle throwable);
   static void set_message(oop throwable, oop value);
-  // Print stack trace stored in exception by call-back to Java
-  // Note: this is no longer used in Merlin, but we still suppport
-  // it for compatibility.
-  static void print_stack_trace(oop throwable, oop print_stream);
-  static void print_stack_element(Handle stream, Method* method, int bci);
-  static void print_stack_element(outputStream *st, Method* method, int bci);
+  static void print_stack_element(outputStream *st, Handle mirror, int method,
+                                  int version, int bci);
+  static void print_stack_element(outputStream *st, methodHandle method, int bci);
   static void print_stack_usage(Handle stream);
 
   // Allocate space for backtrace (created but stack trace not filled in)
@@ -1257,7 +1253,8 @@
   static void set_lineNumber(oop element, int value);
 
   // Create an instance of StackTraceElement
-  static oop create(methodHandle m, int bci, TRAPS);
+  static oop create(Handle mirror, int method, int version, int bci, TRAPS);
+  static oop create(methodHandle method, int bci, TRAPS);
 
   // Debugging
   friend class JavaClasses;
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/classfile/vmSymbols.hpp
--- a/src/share/vm/classfile/vmSymbols.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/classfile/vmSymbols.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -735,6 +735,11 @@
   do_intrinsic(_checkIndex,               java_nio_Buffer,        checkIndex_name, int_int_signature,            F_R)   \
    do_name(     checkIndex_name,                                 "checkIndex")                                          \
                                                                                                                         \
+  do_class(sun_nio_cs_iso8859_1_Encoder,  "sun/nio/cs/ISO_8859_1$Encoder")                                              \
+  do_intrinsic(_encodeISOArray,     sun_nio_cs_iso8859_1_Encoder, encodeISOArray_name, encodeISOArray_signature, F_S)   \
+   do_name(     encodeISOArray_name,                             "encodeISOArray")                                      \
+   do_signature(encodeISOArray_signature,                        "([CI[BII)I")                                          \
+                                                                                                                        \
   /* java/lang/ref/Reference */                                                                                         \
   do_intrinsic(_Reference_get,            java_lang_ref_Reference, get_name,    void_object_signature, F_R)             \
                                                                                                                         \
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/compiler/oopMap.cpp
--- a/src/share/vm/compiler/oopMap.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/compiler/oopMap.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -542,17 +542,17 @@
     st->print("Oop");
     break;
   case OopMapValue::value_value:
-    st->print("Value" );
+    st->print("Value");
     break;
   case OopMapValue::narrowoop_value:
-    tty->print("NarrowOop" );
+    st->print("NarrowOop");
     break;
   case OopMapValue::callee_saved_value:
-    st->print("Callers_" );
+    st->print("Callers_");
     optional->print_on(st);
     break;
   case OopMapValue::derived_oop_value:
-    st->print("Derived_oop_" );
+    st->print("Derived_oop_");
     optional->print_on(st);
     break;
   default:
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -555,7 +555,7 @@
     reportIndexedFreeListStatistics();
     size_t total_size = totalSizeInIndexedFreeLists() +
                        _dictionary->total_chunk_size(DEBUG_ONLY(freelistLock()));
-    gclog_or_tty->print(" free=%ld frag=%1.4f\n", total_size, flsFrag());
+    gclog_or_tty->print(" free=" SIZE_FORMAT " frag=%1.4f\n", total_size, flsFrag());
   }
 }
 
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -3338,7 +3338,7 @@
     if (Verbose && PrintGC) {
       size_t new_mem_size = _virtual_space.committed_size();
       size_t old_mem_size = new_mem_size - bytes;
-      gclog_or_tty->print_cr("Expanding %s from %ldK by %ldK to %ldK",
+      gclog_or_tty->print_cr("Expanding %s from " SIZE_FORMAT "K by " SIZE_FORMAT "K to " SIZE_FORMAT "K",
                     name(), old_mem_size/K, bytes/K, new_mem_size/K);
     }
   }
@@ -9203,7 +9203,7 @@
       if (Verbose && PrintGCDetails) {
         size_t new_mem_size = _virtual_space.committed_size();
         size_t old_mem_size = new_mem_size + bytes;
-        gclog_or_tty->print_cr("Shrinking %s from %ldK by %ldK to %ldK",
+        gclog_or_tty->print_cr("Shrinking %s from " SIZE_FORMAT "K by " SIZE_FORMAT "K to " SIZE_FORMAT "K",
                       name(), old_mem_size/K, bytes/K, new_mem_size/K);
       }
     }
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp
--- a/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 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
@@ -529,7 +529,7 @@
 
        if (PrintTenuringDistribution) {
          gclog_or_tty->cr();
-         gclog_or_tty->print_cr("Desired survivor size %ld bytes, new threshold %u (max %u)",
+         gclog_or_tty->print_cr("Desired survivor size " SIZE_FORMAT " bytes, new threshold %u (max %u)",
                                 size_policy->calculated_survivor_size_in_bytes(),
                                 _tenuring_threshold, MaxTenuringThreshold);
        }
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/gc_implementation/shared/ageTable.cpp
--- a/src/share/vm/gc_implementation/shared/ageTable.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/gc_implementation/shared/ageTable.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -96,7 +96,7 @@
 
     if (PrintTenuringDistribution) {
       gclog_or_tty->cr();
-      gclog_or_tty->print_cr("Desired survivor size %ld bytes, new threshold %u (max %u)",
+      gclog_or_tty->print_cr("Desired survivor size " SIZE_FORMAT " bytes, new threshold %u (max %u)",
         desired_survivor_size*oopSize, result, MaxTenuringThreshold);
     }
 
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/memory/universe.cpp
--- a/src/share/vm/memory/universe.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/memory/universe.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -228,7 +228,7 @@
   if (size < alignment || size % alignment != 0) {
     ResourceMark rm;
     stringStream st;
-    st.print("Size of %s (%ld bytes) must be aligned to %ld bytes", name, size, alignment);
+    st.print("Size of %s (" UINTX_FORMAT " bytes) must be aligned to " UINTX_FORMAT " bytes", name, size, alignment);
     char* error = st.as_string();
     vm_exit_during_initialization(error);
   }
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/oops/constantPool.cpp
--- a/src/share/vm/oops/constantPool.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/oops/constantPool.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -66,7 +66,7 @@
   set_pool_holder(NULL);
   set_flags(0);
   // only set to non-zero if constant pool is merged by RedefineClasses
-  set_orig_length(0);
+  set_version(0);
   set_lock(new Monitor(Monitor::nonleaf + 2, "A constant pool lock"));
   // all fields are initialized; needed for GC
   set_on_stack(false);
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/oops/constantPool.hpp
--- a/src/share/vm/oops/constantPool.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/oops/constantPool.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -103,8 +103,8 @@
   union {
     // set for CDS to restore resolved references
     int                _resolved_reference_length;
-  // only set to non-zero if constant pool is merged by RedefineClasses
-  int                  _orig_length;
+    // keeps version number for redefined classes (used in backtrace)
+    int                _version;
   } _saved;
 
   Monitor*             _lock;
@@ -784,8 +784,11 @@
   static void copy_cp_to_impl(constantPoolHandle from_cp, int start_i, int end_i, constantPoolHandle to_cp, int to_i, TRAPS);
   static void copy_entry_to(constantPoolHandle from_cp, int from_i, constantPoolHandle to_cp, int to_i, TRAPS);
   int  find_matching_entry(int pattern_i, constantPoolHandle search_cp, TRAPS);
-  int  orig_length() const                { return _saved._orig_length; }
-  void set_orig_length(int orig_length)   { _saved._orig_length = orig_length; }
+  int  version() const                    { return _saved._version; }
+  void set_version(int version)           { _saved._version = version; }
+  void increment_and_save_version(int version) {
+    _saved._version = version >= 0 ? (version + 1) : version;  // keep overflow
+  }
 
   void set_resolved_reference_length(int length) { _saved._resolved_reference_length = length; }
   int  resolved_reference_length() const  { return _saved._resolved_reference_length; }
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/c2_globals.hpp
--- a/src/share/vm/opto/c2_globals.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/c2_globals.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -516,6 +516,9 @@
   develop(bool, SpecialArraysEquals, true,                                  \
           "special version of Arrays.equals(char[],char[])")                \
                                                                             \
+  product(bool, SpecialEncodeISOArray, true,                                \
+          "special version of ISO_8859_1$Encoder.encodeISOArray")           \
+                                                                            \
   develop(bool, BailoutToInterpreterForThrows, false,                       \
           "Compiled methods which throws/catches exceptions will be "       \
           "deopt and intp.")                                                \
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/callnode.cpp
--- a/src/share/vm/opto/callnode.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/callnode.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -165,13 +165,13 @@
 
 
 #ifndef PRODUCT
-void ReturnNode::dump_req() const {
+void ReturnNode::dump_req(outputStream *st) const {
   // Dump the required inputs, enclosed in '(' and ')'
   uint i;                       // Exit value of loop
-  for( i=0; i<req(); i++ ) {    // For all required inputs
-    if( i == TypeFunc::Parms ) tty->print("returns");
-    if( in(i) ) tty->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
-    else tty->print("_ ");
+  for (i = 0; i < req(); i++) {    // For all required inputs
+    if (i == TypeFunc::Parms) st->print("returns");
+    if (in(i)) st->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
+    else st->print("_ ");
   }
 }
 #endif
@@ -208,13 +208,13 @@
 }
 
 #ifndef PRODUCT
-void RethrowNode::dump_req() const {
+void RethrowNode::dump_req(outputStream *st) const {
   // Dump the required inputs, enclosed in '(' and ')'
   uint i;                       // Exit value of loop
-  for( i=0; i<req(); i++ ) {    // For all required inputs
-    if( i == TypeFunc::Parms ) tty->print("exception");
-    if( in(i) ) tty->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
-    else tty->print("_ ");
+  for (i = 0; i < req(); i++) {    // For all required inputs
+    if (i == TypeFunc::Parms) st->print("exception");
+    if (in(i)) st->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
+    else st->print("_ ");
   }
 }
 #endif
@@ -330,7 +330,8 @@
     st->print(" %s%d]=#ScObj" INT32_FORMAT, msg, i, sco_n);
     return;
   }
-  if( OptoReg::is_valid(regalloc->get_reg_first(n))) { // Check for undefined
+  if (regalloc->node_regs_max_index() > 0 &&
+      OptoReg::is_valid(regalloc->get_reg_first(n))) { // Check for undefined
     char buf[50];
     regalloc->dump_register(n,buf);
     st->print(" %s%d]=%s",msg,i,buf);
@@ -381,7 +382,7 @@
 //------------------------------format-----------------------------------------
 void JVMState::format(PhaseRegAlloc *regalloc, const Node *n, outputStream* st) const {
   st->print("        #");
-  if( _method ) {
+  if (_method) {
     _method->print_short_name(st);
     st->print(" @ bci:%d ",_bci);
   } else {
@@ -393,21 +394,22 @@
     MachSafePointNode *mcall = n->as_MachSafePoint();
     uint i;
     // Print locals
-    for( i = 0; i < (uint)loc_size(); i++ )
-      format_helper( regalloc, st, mcall->local(this, i), "L[", i, &scobjs );
+    for (i = 0; i < (uint)loc_size(); i++)
+      format_helper(regalloc, st, mcall->local(this, i), "L[", i, &scobjs);
     // Print stack
     for (i = 0; i < (uint)stk_size(); i++) {
       if ((uint)(_stkoff + i) >= mcall->len())
         st->print(" oob ");
       else
-       format_helper( regalloc, st, mcall->stack(this, i), "STK[", i, &scobjs );
+       format_helper(regalloc, st, mcall->stack(this, i), "STK[", i, &scobjs);
     }
     for (i = 0; (int)i < nof_monitors(); i++) {
       Node *box = mcall->monitor_box(this, i);
       Node *obj = mcall->monitor_obj(this, i);
-      if ( OptoReg::is_valid(regalloc->get_reg_first(box)) ) {
+      if (regalloc->node_regs_max_index() > 0 &&
+          OptoReg::is_valid(regalloc->get_reg_first(box))) {
         box = BoxLockNode::box_node(box);
-        format_helper( regalloc, st, box, "MON-BOX[", i, &scobjs );
+        format_helper(regalloc, st, box, "MON-BOX[", i, &scobjs);
       } else {
         OptoReg::Name box_reg = BoxLockNode::reg(box);
         st->print(" MON-BOX%d=%s+%d",
@@ -420,7 +422,7 @@
         if (BoxLockNode::box_node(box)->is_eliminated())
           obj_msg = "MON-OBJ(LOCK ELIMINATED)[";
       }
-      format_helper( regalloc, st, obj, obj_msg, i, &scobjs );
+      format_helper(regalloc, st, obj, obj_msg, i, &scobjs);
     }
 
     for (i = 0; i < (uint)scobjs.length(); i++) {
@@ -463,9 +465,9 @@
           st->print(" [");
           cifield = iklass->nonstatic_field_at(0);
           cifield->print_name_on(st);
-          format_helper( regalloc, st, fld_node, ":", 0, &scobjs );
+          format_helper(regalloc, st, fld_node, ":", 0, &scobjs);
         } else {
-          format_helper( regalloc, st, fld_node, "[", 0, &scobjs );
+          format_helper(regalloc, st, fld_node, "[", 0, &scobjs);
         }
         for (uint j = 1; j < nf; j++) {
           fld_node = mcall->in(first_ind+j);
@@ -473,9 +475,9 @@
             st->print(", [");
             cifield = iklass->nonstatic_field_at(j);
             cifield->print_name_on(st);
-            format_helper( regalloc, st, fld_node, ":", j, &scobjs );
+            format_helper(regalloc, st, fld_node, ":", j, &scobjs);
           } else {
-            format_helper( regalloc, st, fld_node, ", [", j, &scobjs );
+            format_helper(regalloc, st, fld_node, ", [", j, &scobjs);
           }
         }
       }
@@ -483,7 +485,7 @@
     }
   }
   st->print_cr("");
-  if (caller() != NULL)  caller()->format(regalloc, n, st);
+  if (caller() != NULL) caller()->format(regalloc, n, st);
 }
 
 
@@ -586,15 +588,15 @@
 uint CallNode::cmp( const Node &n ) const
 { return _tf == ((CallNode&)n)._tf && _jvms == ((CallNode&)n)._jvms; }
 #ifndef PRODUCT
-void CallNode::dump_req() const {
+void CallNode::dump_req(outputStream *st) const {
   // Dump the required inputs, enclosed in '(' and ')'
   uint i;                       // Exit value of loop
-  for( i=0; i<req(); i++ ) {    // For all required inputs
-    if( i == TypeFunc::Parms ) tty->print("(");
-    if( in(i) ) tty->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
-    else tty->print("_ ");
+  for (i = 0; i < req(); i++) {    // For all required inputs
+    if (i == TypeFunc::Parms) st->print("(");
+    if (in(i)) st->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
+    else st->print("_ ");
   }
-  tty->print(")");
+  st->print(")");
 }
 
 void CallNode::dump_spec(outputStream *st) const {
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/callnode.hpp
--- a/src/share/vm/opto/callnode.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/callnode.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -126,7 +126,7 @@
   virtual uint ideal_reg() const { return NotAMachineReg; }
   virtual uint match_edge(uint idx) const;
 #ifndef PRODUCT
-  virtual void dump_req() const;
+  virtual void dump_req(outputStream *st = tty) const;
 #endif
 };
 
@@ -147,7 +147,7 @@
   virtual uint match_edge(uint idx) const;
   virtual uint ideal_reg() const { return NotAMachineReg; }
 #ifndef PRODUCT
-  virtual void dump_req() const;
+  virtual void dump_req(outputStream *st = tty) const;
 #endif
 };
 
@@ -579,7 +579,7 @@
   virtual uint match_edge(uint idx) const;
 
 #ifndef PRODUCT
-  virtual void        dump_req()  const;
+  virtual void        dump_req(outputStream *st = tty) const;
   virtual void        dump_spec(outputStream *st) const;
 #endif
 };
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/classes.hpp
--- a/src/share/vm/opto/classes.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/classes.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -127,6 +127,7 @@
 macro(DivMod)
 macro(DivModI)
 macro(DivModL)
+macro(EncodeISOArray)
 macro(EncodeP)
 macro(EncodePKlass)
 macro(ExpD)
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/escape.cpp
--- a/src/share/vm/opto/escape.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/escape.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -523,7 +523,8 @@
     case Op_AryEq:
     case Op_StrComp:
     case Op_StrEquals:
-    case Op_StrIndexOf: {
+    case Op_StrIndexOf:
+    case Op_EncodeISOArray: {
       add_local_var(n, PointsToNode::ArgEscape);
       delayed_worklist->push(n); // Process it later.
       break;
@@ -701,7 +702,8 @@
     case Op_AryEq:
     case Op_StrComp:
     case Op_StrEquals:
-    case Op_StrIndexOf: {
+    case Op_StrIndexOf:
+    case Op_EncodeISOArray: {
       // char[] arrays passed to string intrinsic do not escape but
       // they are not scalar replaceable. Adjust escape state for them.
       // Start from in(2) edge since in(1) is memory edge.
@@ -2581,15 +2583,22 @@
       }
       // Otherwise skip it (the call updated 'result' value).
     } else if (result->Opcode() == Op_SCMemProj) {
-      assert(result->in(0)->is_LoadStore(), "sanity");
-      const Type *at = igvn->type(result->in(0)->in(MemNode::Address));
+      Node* mem = result->in(0);
+      Node* adr = NULL;
+      if (mem->is_LoadStore()) {
+        adr = mem->in(MemNode::Address);
+      } else {
+        assert(mem->Opcode() == Op_EncodeISOArray, "sanity");
+        adr = mem->in(3); // Memory edge corresponds to destination array
+      }
+      const Type *at = igvn->type(adr);
       if (at != Type::TOP) {
         assert (at->isa_ptr() != NULL, "pointer type required.");
         int idx = C->get_alias_index(at->is_ptr());
         assert(idx != alias_idx, "Object is not scalar replaceable if a LoadStore node access its field");
         break;
       }
-      result = result->in(0)->in(MemNode::Memory);
+      result = mem->in(MemNode::Memory);
     }
   }
   if (result->is_Phi()) {
@@ -2927,6 +2936,11 @@
         if (m->is_MergeMem()) {
           assert(_mergemem_worklist.contains(m->as_MergeMem()), "EA: missing MergeMem node in the worklist");
         }
+      } else if (use->Opcode() == Op_EncodeISOArray) {
+        if (use->in(MemNode::Memory) == n || use->in(3) == n) {
+          // EncodeISOArray overwrites destination array
+          memnode_worklist.append_if_missing(use);
+        }
       } else {
         uint op = use->Opcode();
         if (!(op == Op_CmpP || op == Op_Conv2B ||
@@ -2962,6 +2976,16 @@
       n = n->as_MemBar()->proj_out(TypeFunc::Memory);
       if (n == NULL)
         continue;
+    } else if (n->Opcode() == Op_EncodeISOArray) {
+      // get the memory projection
+      for (DUIterator_Fast imax, i = n->fast_outs(imax); i < imax; i++) {
+        Node *use = n->fast_out(i);
+        if (use->Opcode() == Op_SCMemProj) {
+          n = use;
+          break;
+        }
+      }
+      assert(n->Opcode() == Op_SCMemProj, "memory projection required");
     } else {
       assert(n->is_Mem(), "memory node required.");
       Node *addr = n->in(MemNode::Address);
@@ -2999,7 +3023,7 @@
       Node *use = n->fast_out(i);
       if (use->is_Phi() || use->is_ClearArray()) {
         memnode_worklist.append_if_missing(use);
-      } else if(use->is_Mem() && use->in(MemNode::Memory) == n) {
+      } else if (use->is_Mem() && use->in(MemNode::Memory) == n) {
         if (use->Opcode() == Op_StoreCM) // Ignore cardmark stores
           continue;
         memnode_worklist.append_if_missing(use);
@@ -3010,6 +3034,11 @@
         assert(use->in(MemNode::Memory) != n, "EA: missing memory path");
       } else if (use->is_MergeMem()) {
         assert(_mergemem_worklist.contains(use->as_MergeMem()), "EA: missing MergeMem node in the worklist");
+      } else if (use->Opcode() == Op_EncodeISOArray) {
+        if (use->in(MemNode::Memory) == n || use->in(3) == n) {
+          // EncodeISOArray overwrites destination array
+          memnode_worklist.append_if_missing(use);
+        }
       } else {
         uint op = use->Opcode();
         if (!(op == Op_StoreCM ||
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/idealGraphPrinter.cpp
--- a/src/share/vm/opto/idealGraphPrinter.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/idealGraphPrinter.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 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
@@ -547,7 +547,7 @@
 
         // max. 2 chars allowed
         if (value >= -9 && value <= 99) {
-          sprintf(buffer, INT64_FORMAT, value);
+          sprintf(buffer, JLONG_FORMAT, value);
           print_prop(short_name, buffer);
         } else {
           print_prop(short_name, "L");
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/lcm.cpp
--- a/src/share/vm/opto/lcm.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/lcm.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -175,6 +175,7 @@
     case Op_StrEquals:
     case Op_StrIndexOf:
     case Op_AryEq:
+    case Op_EncodeISOArray:
       // Not a legit memory op for implicit null check regardless of
       // embedded loads
       continue;
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/library_call.cpp
--- a/src/share/vm/opto/library_call.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/library_call.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -290,6 +290,7 @@
   bool inline_cipherBlockChaining_AESCrypt(vmIntrinsics::ID id);
   Node* inline_cipherBlockChaining_AESCrypt_predicate(bool decrypting);
   Node* get_key_start_from_aescrypt_object(Node* aescrypt_object);
+  bool inline_encodeISOArray();
 };
 
 
@@ -381,6 +382,10 @@
     // These also use the arraycopy intrinsic mechanism:
     if (!InlineArrayCopy)  return NULL;
     break;
+  case vmIntrinsics::_encodeISOArray:
+    if (!SpecialEncodeISOArray)  return NULL;
+    if (!Matcher::match_rule_supported(Op_EncodeISOArray))  return NULL;
+    break;
   case vmIntrinsics::_checkIndex:
     // We do not intrinsify this.  The optimizer does fine with it.
     return NULL;
@@ -799,6 +804,9 @@
   case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt:
     return inline_cipherBlockChaining_AESCrypt(intrinsic_id());
 
+  case vmIntrinsics::_encodeISOArray:
+    return inline_encodeISOArray();
+
   default:
     // If you get here, it may be that someone has added a new intrinsic
     // to the list in vmSymbols.hpp without implementing it here.
@@ -5368,6 +5376,47 @@
                     src_start, dest_start, copy_length XTOP);
 }
 
+//-------------inline_encodeISOArray-----------------------------------
+// encode char[] to byte[] in ISO_8859_1
+bool LibraryCallKit::inline_encodeISOArray() {
+  assert(callee()->signature()->size() == 5, "encodeISOArray has 5 parameters");
+  // no receiver since it is static method
+  Node *src         = argument(0);
+  Node *src_offset  = argument(1);
+  Node *dst         = argument(2);
+  Node *dst_offset  = argument(3);
+  Node *length      = argument(4);
+
+  const Type* src_type = src->Value(&_gvn);
+  const Type* dst_type = dst->Value(&_gvn);
+  const TypeAryPtr* top_src = src_type->isa_aryptr();
+  const TypeAryPtr* top_dest = dst_type->isa_aryptr();
+  if (top_src  == NULL || top_src->klass()  == NULL ||
+      top_dest == NULL || top_dest->klass() == NULL) {
+    // failed array check
+    return false;
+  }
+
+  // Figure out the size and type of the elements we will be copying.
+  BasicType src_elem = src_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type();
+  BasicType dst_elem = dst_type->isa_aryptr()->klass()->as_array_klass()->element_type()->basic_type();
+  if (src_elem != T_CHAR || dst_elem != T_BYTE) {
+    return false;
+  }
+  Node* src_start = array_element_address(src, src_offset, src_elem);
+  Node* dst_start = array_element_address(dst, dst_offset, dst_elem);
+  // 'src_start' points to src array + scaled offset
+  // 'dst_start' points to dst array + scaled offset
+
+  const TypeAryPtr* mtype = TypeAryPtr::BYTES;
+  Node* enc = new (C) EncodeISOArrayNode(control(), memory(mtype), src_start, dst_start, length);
+  enc = _gvn.transform(enc);
+  Node* res_mem = _gvn.transform(new (C) SCMemProjNode(enc));
+  set_memory(res_mem, mtype);
+  set_result(enc);
+  return true;
+}
+
 //----------------------------inline_reference_get----------------------------
 // public T java.lang.ref.Reference.get();
 bool LibraryCallKit::inline_reference_get() {
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/loopTransform.cpp
--- a/src/share/vm/opto/loopTransform.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/loopTransform.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -613,6 +613,7 @@
       case Op_StrComp:
       case Op_StrEquals:
       case Op_StrIndexOf:
+      case Op_EncodeISOArray:
       case Op_AryEq: {
         return false;
       }
@@ -717,6 +718,7 @@
       case Op_StrComp:
       case Op_StrEquals:
       case Op_StrIndexOf:
+      case Op_EncodeISOArray:
       case Op_AryEq: {
         // Do not unroll a loop with String intrinsics code.
         // String intrinsics are large and have loops.
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/machnode.cpp
--- a/src/share/vm/opto/machnode.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/machnode.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -506,7 +506,7 @@
 #ifndef PRODUCT
 void MachNullCheckNode::format( PhaseRegAlloc *ra_, outputStream *st ) const {
   int reg = ra_->get_reg_first(in(1)->in(_vidx));
-  tty->print("%s %s", Name(), Matcher::regName[reg]);
+  st->print("%s %s", Name(), Matcher::regName[reg]);
 }
 #endif
 
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/macro.cpp
--- a/src/share/vm/opto/macro.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/macro.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -361,14 +361,21 @@
       }
       // Otherwise skip it (the call updated 'mem' value).
     } else if (mem->Opcode() == Op_SCMemProj) {
-      assert(mem->in(0)->is_LoadStore(), "sanity");
-      const TypePtr* atype = mem->in(0)->in(MemNode::Address)->bottom_type()->is_ptr();
+      mem = mem->in(0);
+      Node* adr = NULL;
+      if (mem->is_LoadStore()) {
+        adr = mem->in(MemNode::Address);
+      } else {
+        assert(mem->Opcode() == Op_EncodeISOArray, "sanity");
+        adr = mem->in(3); // Destination array
+      }
+      const TypePtr* atype = adr->bottom_type()->is_ptr();
       int adr_idx = Compile::current()->get_alias_index(atype);
       if (adr_idx == alias_idx) {
         assert(false, "Object is not scalar replaceable if a LoadStore node access its field");
         return NULL;
       }
-      mem = mem->in(0)->in(MemNode::Memory);
+      mem = mem->in(MemNode::Memory);
     } else {
       return mem;
     }
@@ -445,7 +452,7 @@
         }
         values.at_put(j, val);
       } else if (val->Opcode() == Op_SCMemProj) {
-        assert(val->in(0)->is_LoadStore(), "sanity");
+        assert(val->in(0)->is_LoadStore() || val->in(0)->Opcode() == Op_EncodeISOArray, "sanity");
         assert(false, "Object is not scalar replaceable if a LoadStore node access its field");
         return NULL;
       } else {
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/matcher.cpp
--- a/src/share/vm/opto/matcher.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/matcher.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -919,6 +919,7 @@
     case Op_AryEq:
     case Op_MemBarVolatile:
     case Op_MemBarCPUOrder: // %%% these ideals should have narrower adr_type?
+    case Op_EncodeISOArray:
       nidx = Compile::AliasIdxTop;
       nat = NULL;
       break;
@@ -1982,6 +1983,7 @@
       case Op_StrEquals:
       case Op_StrIndexOf:
       case Op_AryEq:
+      case Op_EncodeISOArray:
         set_shared(n); // Force result into register (it will be anyways)
         break;
       case Op_ConP: {  // Convert pointers above the centerline to NUL
@@ -2183,6 +2185,13 @@
         n->del_req(4);
         break;
       }
+      case Op_EncodeISOArray: {
+        // Restructure into a binary tree for Matching.
+        Node* pair = new (C) BinaryNode(n->in(3), n->in(4));
+        n->set_req(3, pair);
+        n->del_req(4);
+        break;
+      }
       default:
         break;
       }
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/memnode.cpp
--- a/src/share/vm/opto/memnode.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/memnode.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -2797,6 +2797,26 @@
 }
 
 //=============================================================================
+//------------------------------match_edge-------------------------------------
+// Do not match memory edge
+uint EncodeISOArrayNode::match_edge(uint idx) const {
+  return idx == 2 || idx == 3; // EncodeISOArray src (Binary dst len)
+}
+
+//------------------------------Ideal------------------------------------------
+// Return a node which is more "ideal" than the current node.  Strip out
+// control copies
+Node *EncodeISOArrayNode::Ideal(PhaseGVN *phase, bool can_reshape) {
+  return remove_dead_region(phase, can_reshape) ? this : NULL;
+}
+
+//------------------------------Value------------------------------------------
+const Type *EncodeISOArrayNode::Value(PhaseTransform *phase) const {
+  if (in(0) && phase->type(in(0)) == Type::TOP) return Type::TOP;
+  return bottom_type();
+}
+
+//=============================================================================
 MemBarNode::MemBarNode(Compile* C, int alias_idx, Node* precedent)
   : MultiNode(TypeFunc::Parms + (precedent == NULL? 0: 1)),
     _adr_type(C->get_adr_type(alias_idx))
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/memnode.hpp
--- a/src/share/vm/opto/memnode.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/memnode.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -888,6 +888,22 @@
   virtual const Type* bottom_type() const { return TypeInt::BOOL; }
 };
 
+
+//------------------------------EncodeISOArray--------------------------------
+// encode char[] to byte[] in ISO_8859_1
+class EncodeISOArrayNode: public Node {
+public:
+  EncodeISOArrayNode(Node *control, Node* arymem, Node* s1, Node* s2, Node* c): Node(control, arymem, s1, s2, c) {};
+  virtual int Opcode() const;
+  virtual bool depends_only_on_test() const { return false; }
+  virtual const Type* bottom_type() const { return TypeInt::INT; }
+  virtual const TypePtr* adr_type() const { return TypePtr::BOTTOM; }
+  virtual uint match_edge(uint idx) const;
+  virtual uint ideal_reg() const { return Op_RegI; }
+  virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
+  virtual const Type *Value(PhaseTransform *phase) const;
+};
+
 //------------------------------MemBar-----------------------------------------
 // There are different flavors of Memory Barriers to match the Java Memory
 // Model.  Monitor-enter and volatile-load act as Aquires: no following ref
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/node.cpp
--- a/src/share/vm/opto/node.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/node.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1476,35 +1476,35 @@
 }
 
 #ifdef ASSERT
-static void dump_orig(Node* orig) {
+static void dump_orig(Node* orig, outputStream *st) {
   Compile* C = Compile::current();
-  if (NotANode(orig))  orig = NULL;
-  if (orig != NULL && !C->node_arena()->contains(orig))  orig = NULL;
-  if (orig == NULL)  return;
-  tty->print(" !orig=");
+  if (NotANode(orig)) orig = NULL;
+  if (orig != NULL && !C->node_arena()->contains(orig)) orig = NULL;
+  if (orig == NULL) return;
+  st->print(" !orig=");
   Node* fast = orig->debug_orig(); // tortoise & hare algorithm to detect loops
-  if (NotANode(fast))  fast = NULL;
+  if (NotANode(fast)) fast = NULL;
   while (orig != NULL) {
     bool discon = is_disconnected(orig);  // if discon, print [123] else 123
-    if (discon)  tty->print("[");
+    if (discon) st->print("[");
     if (!Compile::current()->node_arena()->contains(orig))
-      tty->print("o");
-    tty->print("%d", orig->_idx);
-    if (discon)  tty->print("]");
+      st->print("o");
+    st->print("%d", orig->_idx);
+    if (discon) st->print("]");
     orig = orig->debug_orig();
-    if (NotANode(orig))  orig = NULL;
-    if (orig != NULL && !C->node_arena()->contains(orig))  orig = NULL;
-    if (orig != NULL)  tty->print(",");
+    if (NotANode(orig)) orig = NULL;
+    if (orig != NULL && !C->node_arena()->contains(orig)) orig = NULL;
+    if (orig != NULL) st->print(",");
     if (fast != NULL) {
       // Step fast twice for each single step of orig:
       fast = fast->debug_orig();
-      if (NotANode(fast))  fast = NULL;
+      if (NotANode(fast)) fast = NULL;
       if (fast != NULL && fast != orig) {
         fast = fast->debug_orig();
-        if (NotANode(fast))  fast = NULL;
+        if (NotANode(fast)) fast = NULL;
       }
       if (fast == orig) {
-        tty->print("...");
+        st->print("...");
         break;
       }
     }
@@ -1531,35 +1531,34 @@
 
 //------------------------------dump------------------------------------------
 // Dump a Node
-void Node::dump() const {
+void Node::dump(const char* suffix, outputStream *st) const {
   Compile* C = Compile::current();
   bool is_new = C->node_arena()->contains(this);
   _in_dump_cnt++;
-  tty->print("%c%d\t%s\t=== ",
-             is_new ? ' ' : 'o', _idx, Name());
+  st->print("%c%d\t%s\t=== ", is_new ? ' ' : 'o', _idx, Name());
 
   // Dump the required and precedence inputs
-  dump_req();
-  dump_prec();
+  dump_req(st);
+  dump_prec(st);
   // Dump the outputs
-  dump_out();
+  dump_out(st);
 
   if (is_disconnected(this)) {
 #ifdef ASSERT
-    tty->print("  [%d]",debug_idx());
-    dump_orig(debug_orig());
+    st->print("  [%d]",debug_idx());
+    dump_orig(debug_orig(), st);
 #endif
-    tty->cr();
+    st->cr();
     _in_dump_cnt--;
     return;                     // don't process dead nodes
   }
 
   // Dump node-specific info
-  dump_spec(tty);
+  dump_spec(st);
 #ifdef ASSERT
   // Dump the non-reset _debug_idx
-  if( Verbose && WizardMode ) {
-    tty->print("  [%d]",debug_idx());
+  if (Verbose && WizardMode) {
+    st->print("  [%d]",debug_idx());
   }
 #endif
 
@@ -1569,88 +1568,88 @@
     const TypeInstPtr  *toop = t->isa_instptr();
     const TypeKlassPtr *tkls = t->isa_klassptr();
     ciKlass*           klass = toop ? toop->klass() : (tkls ? tkls->klass() : NULL );
-    if( klass && klass->is_loaded() && klass->is_interface() ) {
-      tty->print("  Interface:");
-    } else if( toop ) {
-      tty->print("  Oop:");
-    } else if( tkls ) {
-      tty->print("  Klass:");
+    if (klass && klass->is_loaded() && klass->is_interface()) {
+      st->print("  Interface:");
+    } else if (toop) {
+      st->print("  Oop:");
+    } else if (tkls) {
+      st->print("  Klass:");
     }
-    t->dump();
-  } else if( t == Type::MEMORY ) {
-    tty->print("  Memory:");
-    MemNode::dump_adr_type(this, adr_type(), tty);
-  } else if( Verbose || WizardMode ) {
-    tty->print("  Type:");
-    if( t ) {
-      t->dump();
+    t->dump_on(st);
+  } else if (t == Type::MEMORY) {
+    st->print("  Memory:");
+    MemNode::dump_adr_type(this, adr_type(), st);
+  } else if (Verbose || WizardMode) {
+    st->print("  Type:");
+    if (t) {
+      t->dump_on(st);
     } else {
-      tty->print("no type");
+      st->print("no type");
     }
   } else if (t->isa_vect() && this->is_MachSpillCopy()) {
     // Dump MachSpillcopy vector type.
-    t->dump();
+    t->dump_on(st);
   }
   if (is_new) {
-    debug_only(dump_orig(debug_orig()));
+    debug_only(dump_orig(debug_orig(), st));
     Node_Notes* nn = C->node_notes_at(_idx);
     if (nn != NULL && !nn->is_clear()) {
       if (nn->jvms() != NULL) {
-        tty->print(" !jvms:");
-        nn->jvms()->dump_spec(tty);
+        st->print(" !jvms:");
+        nn->jvms()->dump_spec(st);
       }
     }
   }
-  tty->cr();
+  if (suffix) st->print(suffix);
   _in_dump_cnt--;
 }
 
 //------------------------------dump_req--------------------------------------
-void Node::dump_req() const {
+void Node::dump_req(outputStream *st) const {
   // Dump the required input edges
   for (uint i = 0; i < req(); i++) {    // For all required inputs
     Node* d = in(i);
     if (d == NULL) {
-      tty->print("_ ");
+      st->print("_ ");
     } else if (NotANode(d)) {
-      tty->print("NotANode ");  // uninitialized, sentinel, garbage, etc.
+      st->print("NotANode ");  // uninitialized, sentinel, garbage, etc.
     } else {
-      tty->print("%c%d ", Compile::current()->node_arena()->contains(d) ? ' ' : 'o', d->_idx);
+      st->print("%c%d ", Compile::current()->node_arena()->contains(d) ? ' ' : 'o', d->_idx);
     }
   }
 }
 
 
 //------------------------------dump_prec-------------------------------------
-void Node::dump_prec() const {
+void Node::dump_prec(outputStream *st) const {
   // Dump the precedence edges
   int any_prec = 0;
   for (uint i = req(); i < len(); i++) {       // For all precedence inputs
     Node* p = in(i);
     if (p != NULL) {
-      if( !any_prec++ ) tty->print(" |");
-      if (NotANode(p)) { tty->print("NotANode "); continue; }
-      tty->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
+      if (!any_prec++) st->print(" |");
+      if (NotANode(p)) { st->print("NotANode "); continue; }
+      st->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
     }
   }
 }
 
 //------------------------------dump_out--------------------------------------
-void Node::dump_out() const {
+void Node::dump_out(outputStream *st) const {
   // Delimit the output edges
-  tty->print(" [[");
+  st->print(" [[");
   // Dump the output edges
   for (uint i = 0; i < _outcnt; i++) {    // For all outputs
     Node* u = _out[i];
     if (u == NULL) {
-      tty->print("_ ");
+      st->print("_ ");
     } else if (NotANode(u)) {
-      tty->print("NotANode ");
+      st->print("NotANode ");
     } else {
-      tty->print("%c%d ", Compile::current()->node_arena()->contains(u) ? ' ' : 'o', u->_idx);
+      st->print("%c%d ", Compile::current()->node_arena()->contains(u) ? ' ' : 'o', u->_idx);
     }
   }
-  tty->print("]] ");
+  st->print("]] ");
 }
 
 //------------------------------dump_nodes-------------------------------------
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/node.hpp
--- a/src/share/vm/opto/node.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/node.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -994,12 +994,13 @@
 #ifndef PRODUCT
   Node* find(int idx) const;         // Search the graph for the given idx.
   Node* find_ctrl(int idx) const;    // Search control ancestors for the given idx.
-  void dump() const;                 // Print this node,
+  void dump() const { dump("\n"); }  // Print this node.
+  void dump(const char* suffix, outputStream *st = tty) const;// Print this node.
   void dump(int depth) const;        // Print this node, recursively to depth d
   void dump_ctrl(int depth) const;   // Print control nodes, to depth d
-  virtual void dump_req() const;     // Print required-edge info
-  virtual void dump_prec() const;    // Print precedence-edge info
-  virtual void dump_out() const;     // Print the output edge info
+  virtual void dump_req(outputStream *st = tty) const;     // Print required-edge info
+  virtual void dump_prec(outputStream *st = tty) const;    // Print precedence-edge info
+  virtual void dump_out(outputStream *st = tty) const;     // Print the output edge info
   virtual void dump_spec(outputStream *st) const {}; // Print per-node info
   void verify_edges(Unique_Node_List &visited); // Verify bi-directional edges
   void verify() const;               // Check Def-Use info for my subgraph
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/optoreg.hpp
--- a/src/share/vm/opto/optoreg.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/optoreg.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -77,7 +77,7 @@
   // (We would like to have an operator+ for RegName, but it is not
   // a class, so this would be illegal in C++.)
 
-  static void dump( int );
+  static void dump(int, outputStream *st = tty);
 
   // Get the stack slot number of an OptoReg::Name
   static unsigned int reg2stack( OptoReg::Name r) {
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/regalloc.cpp
--- a/src/share/vm/opto/regalloc.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/regalloc.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -40,6 +40,7 @@
                Phase(Register_Allocation), _cfg(cfg), _matcher(matcher),
                _node_oops(Thread::current()->resource_area()),
                _node_regs(0),
+               _node_regs_max_index(0),
                _framesize(0xdeadbeef)
 {
     int i;
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/regmask.cpp
--- a/src/share/vm/opto/regmask.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/regmask.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -108,13 +108,13 @@
 //------------------------------dump-------------------------------------------
 
 #ifndef PRODUCT
-void OptoReg::dump( int r ) {
-  switch( r ) {
-  case Special: tty->print("r---");   break;
-  case Bad:     tty->print("rBAD");   break;
+void OptoReg::dump(int r, outputStream *st) {
+  switch (r) {
+  case Special: st->print("r---"); break;
+  case Bad:     st->print("rBAD"); break;
   default:
-    if( r < _last_Mach_Reg ) tty->print(Matcher::regName[r]);
-    else tty->print("rS%d",r);
+    if (r < _last_Mach_Reg) st->print(Matcher::regName[r]);
+    else st->print("rS%d",r);
     break;
   }
 }
@@ -404,53 +404,53 @@
 
 #ifndef PRODUCT
 //------------------------------print------------------------------------------
-void RegMask::dump( ) const {
-  tty->print("[");
+void RegMask::dump(outputStream *st) const {
+  st->print("[");
   RegMask rm = *this;           // Structure copy into local temp
 
   OptoReg::Name start = rm.find_first_elem(); // Get a register
-  if( OptoReg::is_valid(start) ) { // Check for empty mask
+  if (OptoReg::is_valid(start)) { // Check for empty mask
     rm.Remove(start);           // Yank from mask
-    OptoReg::dump(start);       // Print register
+    OptoReg::dump(start, st);   // Print register
     OptoReg::Name last = start;
 
     // Now I have printed an initial register.
     // Print adjacent registers as "rX-rZ" instead of "rX,rY,rZ".
     // Begin looping over the remaining registers.
-    while( 1 ) {                //
+    while (1) {                 //
       OptoReg::Name reg = rm.find_first_elem(); // Get a register
-      if( !OptoReg::is_valid(reg) )
+      if (!OptoReg::is_valid(reg))
         break;                  // Empty mask, end loop
       rm.Remove(reg);           // Yank from mask
 
-      if( last+1 == reg ) {     // See if they are adjacent
+      if (last+1 == reg) {      // See if they are adjacent
         // Adjacent registers just collect into long runs, no printing.
         last = reg;
       } else {                  // Ending some kind of run
-        if( start == last ) {   // 1-register run; no special printing
-        } else if( start+1 == last ) {
-          tty->print(",");      // 2-register run; print as "rX,rY"
-          OptoReg::dump(last);
+        if (start == last) {    // 1-register run; no special printing
+        } else if (start+1 == last) {
+          st->print(",");       // 2-register run; print as "rX,rY"
+          OptoReg::dump(last, st);
         } else {                // Multi-register run; print as "rX-rZ"
-          tty->print("-");
-          OptoReg::dump(last);
+          st->print("-");
+          OptoReg::dump(last, st);
         }
-        tty->print(",");        // Seperate start of new run
+        st->print(",");         // Seperate start of new run
         start = last = reg;     // Start a new register run
-        OptoReg::dump(start); // Print register
+        OptoReg::dump(start, st); // Print register
       } // End of if ending a register run or not
     } // End of while regmask not empty
 
-    if( start == last ) {       // 1-register run; no special printing
-    } else if( start+1 == last ) {
-      tty->print(",");          // 2-register run; print as "rX,rY"
-      OptoReg::dump(last);
+    if (start == last) {        // 1-register run; no special printing
+    } else if (start+1 == last) {
+      st->print(",");           // 2-register run; print as "rX,rY"
+      OptoReg::dump(last, st);
     } else {                    // Multi-register run; print as "rX-rZ"
-      tty->print("-");
-      OptoReg::dump(last);
+      st->print("-");
+      OptoReg::dump(last, st);
     }
-    if( rm.is_AllStack() ) tty->print("...");
+    if (rm.is_AllStack()) st->print("...");
   }
-  tty->print("]");
+  st->print("]");
 }
 #endif
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/regmask.hpp
--- a/src/share/vm/opto/regmask.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/regmask.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -310,7 +310,7 @@
 
 #ifndef PRODUCT
   void print() const { dump(); }
-  void dump() const;            // Print a mask
+  void dump(outputStream *st = tty) const; // Print a mask
 #endif
 
   static const RegMask Empty;   // Common empty mask
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/opto/type.cpp
--- a/src/share/vm/opto/type.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/opto/type.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -1542,10 +1542,10 @@
 static const char* longnamenear(jlong x, const char* xname, char* buf, jlong n) {
   if (n > x) {
     if (n >= x + 10000)  return NULL;
-    sprintf(buf, "%s+" INT64_FORMAT, xname, n - x);
+    sprintf(buf, "%s+" JLONG_FORMAT, xname, n - x);
   } else if (n < x) {
     if (n <= x - 10000)  return NULL;
-    sprintf(buf, "%s-" INT64_FORMAT, xname, x - n);
+    sprintf(buf, "%s-" JLONG_FORMAT, xname, x - n);
   } else {
     return xname;
   }
@@ -1557,11 +1557,11 @@
   if (n == min_jlong)
     return "min";
   else if (n < min_jlong + 10000)
-    sprintf(buf, "min+" INT64_FORMAT, n - min_jlong);
+    sprintf(buf, "min+" JLONG_FORMAT, n - min_jlong);
   else if (n == max_jlong)
     return "max";
   else if (n > max_jlong - 10000)
-    sprintf(buf, "max-" INT64_FORMAT, max_jlong - n);
+    sprintf(buf, "max-" JLONG_FORMAT, max_jlong - n);
   else if ((str = longnamenear(max_juint, "maxuint", buf, n)) != NULL)
     return str;
   else if ((str = longnamenear(max_jint, "maxint", buf, n)) != NULL)
@@ -1569,7 +1569,7 @@
   else if ((str = longnamenear(min_jint, "minint", buf, n)) != NULL)
     return str;
   else
-    sprintf(buf, INT64_FORMAT, n);
+    sprintf(buf, JLONG_FORMAT, n);
   return buf;
 }
 
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/prims/jvm.cpp
--- a/src/share/vm/prims/jvm.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/prims/jvm.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -484,15 +484,6 @@
 JVM_END
 
 
-JVM_ENTRY(void, JVM_PrintStackTrace(JNIEnv *env, jobject receiver, jobject printable))
-  JVMWrapper("JVM_PrintStackTrace");
-  // Note: This is no longer used in Merlin, but we still support it for compatibility.
-  oop exception = JNIHandles::resolve_non_null(receiver);
-  oop stream    = JNIHandles::resolve_non_null(printable);
-  java_lang_Throwable::print_stack_trace(exception, stream);
-JVM_END
-
-
 JVM_ENTRY(jint, JVM_GetStackTraceDepth(JNIEnv *env, jobject throwable))
   JVMWrapper("JVM_GetStackTraceDepth");
   oop exception = JNIHandles::resolve(throwable);
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/prims/jvm.h
--- a/src/share/vm/prims/jvm.h	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/prims/jvm.h	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -212,9 +212,6 @@
 JNIEXPORT void JNICALL
 JVM_FillInStackTrace(JNIEnv *env, jobject throwable);
 
-JNIEXPORT void JNICALL
-JVM_PrintStackTrace(JNIEnv *env, jobject throwable, jobject printable);
-
 JNIEXPORT jint JNICALL
 JVM_GetStackTraceDepth(JNIEnv *env, jobject throwable);
 
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/prims/jvmtiRedefineClasses.cpp
--- a/src/share/vm/prims/jvmtiRedefineClasses.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/prims/jvmtiRedefineClasses.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -1334,20 +1334,8 @@
     return JVMTI_ERROR_INTERNAL;
   }
 
-  int orig_length = old_cp->orig_length();
-  if (orig_length == 0) {
-    // This old_cp is an actual original constant pool. We save
-    // the original length in the merged constant pool so that
-    // merge_constant_pools() can be more efficient. If a constant
-    // pool has a non-zero orig_length() value, then that constant
-    // pool was created by a merge operation in RedefineClasses.
-    merge_cp->set_orig_length(old_cp->length());
-  } else {
-    // This old_cp is a merged constant pool from a previous
-    // RedefineClasses() calls so just copy the orig_length()
-    // value.
-    merge_cp->set_orig_length(old_cp->orig_length());
-  }
+  // Update the version number of the constant pool
+  merge_cp->increment_and_save_version(old_cp->version());
 
   ResourceMark rm(THREAD);
   _index_map_count = 0;
@@ -2417,18 +2405,19 @@
        int scratch_cp_length, TRAPS) {
   assert(scratch_cp->length() >= scratch_cp_length, "sanity check");
 
-    // scratch_cp is a merged constant pool and has enough space for a
-    // worst case merge situation. We want to associate the minimum
-    // sized constant pool with the klass to save space.
-    constantPoolHandle smaller_cp(THREAD,
-    ConstantPool::allocate(loader_data, scratch_cp_length,
-                                   THREAD));
-    // preserve orig_length() value in the smaller copy
-    int orig_length = scratch_cp->orig_length();
-    assert(orig_length != 0, "sanity check");
-    smaller_cp->set_orig_length(orig_length);
-    scratch_cp->copy_cp_to(1, scratch_cp_length - 1, smaller_cp, 1, THREAD);
-    scratch_cp = smaller_cp;
+  // scratch_cp is a merged constant pool and has enough space for a
+  // worst case merge situation. We want to associate the minimum
+  // sized constant pool with the klass to save space.
+  constantPoolHandle smaller_cp(THREAD,
+          ConstantPool::allocate(loader_data, scratch_cp_length, THREAD));
+
+  // preserve version() value in the smaller copy
+  int version = scratch_cp->version();
+  assert(version != 0, "sanity check");
+  smaller_cp->set_version(version);
+
+  scratch_cp->copy_cp_to(1, scratch_cp_length - 1, smaller_cp, 1, THREAD);
+  scratch_cp = smaller_cp;
 
   // attach new constant pool to klass
   scratch_cp->set_pool_holder(scratch_class());
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/runtime/aprofiler.cpp
--- a/src/share/vm/runtime/aprofiler.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/runtime/aprofiler.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -129,7 +129,7 @@
   assert(!is_active(), "AllocationProfiler cannot be active while printing profile");
 
   tty->cr();
-  tty->print_cr("Allocation profile (sizes in bytes, cutoff = %ld bytes):", cutoff * BytesPerWord);
+  tty->print_cr("Allocation profile (sizes in bytes, cutoff = " SIZE_FORMAT " bytes):", cutoff * BytesPerWord);
   tty->cr();
 
   // Print regular instance klasses and basic type array klasses
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/runtime/arguments.cpp
--- a/src/share/vm/runtime/arguments.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/runtime/arguments.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -532,7 +532,7 @@
 // Parses a memory size specification string.
 static bool atomull(const char *s, julong* result) {
   julong n = 0;
-  int args_read = sscanf(s, os::julong_format_specifier(), &n);
+  int args_read = sscanf(s, JULONG_FORMAT, &n);
   if (args_read != 1) {
     return false;
   }
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/runtime/objectMonitor.cpp
--- a/src/share/vm/runtime/objectMonitor.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/runtime/objectMonitor.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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
@@ -653,8 +653,7 @@
     assert (_succ != Self, "invariant") ;
     if (_Responsible == Self) {
         _Responsible = NULL ;
-        // Dekker pivot-point.
-        // Consider OrderAccess::storeload() here
+        OrderAccess::fence(); // Dekker pivot-point
 
         // We may leave threads on cxq|EntryList without a designated
         // "Responsible" thread.  This is benign.  When this thread subsequently
@@ -674,10 +673,6 @@
         //
         // The MEMBAR, above, prevents the LD of cxq|EntryList in the subsequent
         // exit operation from floating above the ST Responsible=null.
-        //
-        // In *practice* however, EnterI() is always followed by some atomic
-        // operation such as the decrement of _count in ::enter().  Those atomics
-        // obviate the need for the explicit MEMBAR, above.
     }
 
     // We've acquired ownership with CAS().
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/runtime/objectMonitor.inline.hpp
--- a/src/share/vm/runtime/objectMonitor.inline.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/runtime/objectMonitor.inline.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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
@@ -101,10 +101,12 @@
   return _count;
 }
 
+// Do NOT set _count = 0. There is a race such that _count could
+// be set while inflating prior to setting _owner
+// Just use Atomic::inc/dec and assert 0 when monitor put on free list
 inline void ObjectMonitor::set_owner(void* owner) {
   _owner = owner;
   _recursions = 0;
-  _count = 0;
 }
 
 
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/runtime/os.hpp
--- a/src/share/vm/runtime/os.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/runtime/os.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -641,10 +641,6 @@
 
   static struct hostent* get_host_by_name(char* name);
 
-  // Printing 64 bit integers
-  static const char* jlong_format_specifier();
-  static const char* julong_format_specifier();
-
   // Support for signals (see JVM_RaiseSignal, JVM_RegisterSignal)
   static void  signal_init();
   static void  signal_init_pd();
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/runtime/perfData.cpp
--- a/src/share/vm/runtime/perfData.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/runtime/perfData.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -192,7 +192,7 @@
 }
 
 int PerfLong::format(char* buffer, int length) {
-  return jio_snprintf(buffer, length,"%lld", *(jlong*)_valuep);
+  return jio_snprintf(buffer, length, JLONG_FORMAT, *(jlong*)_valuep);
 }
 
 PerfLongVariant::PerfLongVariant(CounterNS ns, const char* namep, Units u,
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/runtime/synchronizer.cpp
--- a/src/share/vm/runtime/synchronizer.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/runtime/synchronizer.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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
@@ -333,7 +333,9 @@
 void ObjectSynchronizer::jni_exit(oop obj, Thread* THREAD) {
   TEVENT (jni_exit) ;
   if (UseBiasedLocking) {
-    BiasedLocking::revoke_and_rebias(obj, false, THREAD);
+    Handle h_obj(THREAD, obj);
+    BiasedLocking::revoke_and_rebias(h_obj, false, THREAD);
+    obj = h_obj();
   }
   assert(!obj->mark()->has_bias_pattern(), "biases should be revoked by now");
 
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/runtime/virtualspace.cpp
--- a/src/share/vm/runtime/virtualspace.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/runtime/virtualspace.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -868,8 +868,8 @@
   tty->print   ("Virtual space:");
   if (special()) tty->print(" (pinned in memory)");
   tty->cr();
-  tty->print_cr(" - committed: %ld", committed_size());
-  tty->print_cr(" - reserved:  %ld", reserved_size());
+  tty->print_cr(" - committed: " SIZE_FORMAT, committed_size());
+  tty->print_cr(" - reserved:  " SIZE_FORMAT, reserved_size());
   tty->print_cr(" - [low, high]:     [" INTPTR_FORMAT ", " INTPTR_FORMAT "]",  low(), high());
   tty->print_cr(" - [low_b, high_b]: [" INTPTR_FORMAT ", " INTPTR_FORMAT "]",  low_boundary(), high_boundary());
 }
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/runtime/vmStructs.cpp
--- a/src/share/vm/runtime/vmStructs.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/runtime/vmStructs.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -2291,6 +2291,7 @@
   /*************************************/                                 \
                                                                           \
   declare_preprocessor_constant("FIELDINFO_TAG_SIZE", FIELDINFO_TAG_SIZE) \
+  declare_preprocessor_constant("FIELDINFO_TAG_MASK", FIELDINFO_TAG_MASK) \
   declare_preprocessor_constant("FIELDINFO_TAG_OFFSET", FIELDINFO_TAG_OFFSET) \
                                                                           \
   /************************************************/                      \
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/runtime/vmThread.cpp
--- a/src/share/vm/runtime/vmThread.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/runtime/vmThread.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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
@@ -570,7 +570,11 @@
   if (!t->is_VM_thread()) {
     SkipGCALot sgcalot(t);    // avoid re-entrant attempts to gc-a-lot
     // JavaThread or WatcherThread
-    t->check_for_valid_safepoint_state(true);
+    bool concurrent = op->evaluate_concurrently();
+    // only blocking VM operations need to verify the caller's safepoint state:
+    if (!concurrent) {
+      t->check_for_valid_safepoint_state(true);
+    }
 
     // New request from Java thread, evaluate prologue
     if (!op->doit_prologue()) {
@@ -582,7 +586,6 @@
 
     // It does not make sense to execute the epilogue, if the VM operation object is getting
     // deallocated by the VM thread.
-    bool concurrent     = op->evaluate_concurrently();
     bool execute_epilog = !op->is_cheap_allocated();
     assert(!concurrent || op->is_cheap_allocated(), "concurrent => cheap_allocated");
 
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/services/diagnosticArgument.cpp
--- a/src/share/vm/services/diagnosticArgument.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/services/diagnosticArgument.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -86,7 +86,7 @@
 
 template <> void DCmdArgument<jlong>::parse_value(const char* str,
                                                   size_t len, TRAPS) {
-    if (str == NULL || sscanf(str, INT64_FORMAT, &_value) != 1) {
+    if (str == NULL || sscanf(str, JLONG_FORMAT, &_value) != 1) {
     THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
       "Integer parsing error in diagnostic command arguments\n");
   }
@@ -171,7 +171,7 @@
               "Integer parsing error nanotime value: syntax error");
   }
 
-  int argc = sscanf(str, INT64_FORMAT , &_value._time);
+  int argc = sscanf(str, JLONG_FORMAT, &_value._time);
   if (argc != 1) {
     THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
               "Integer parsing error nanotime value: syntax error");
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/services/heapDumper.cpp
--- a/src/share/vm/services/heapDumper.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/services/heapDumper.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 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
@@ -1866,7 +1866,7 @@
     if (error() == NULL) {
       char msg[256];
       sprintf(msg, "Heap dump file created [%s bytes in %3.3f secs]",
-        os::jlong_format_specifier(), timer()->seconds());
+        JLONG_FORMAT, timer()->seconds());
       tty->print_cr(msg, writer.bytes_written());
     } else {
       tty->print_cr("Dump file is incomplete: %s", writer.error());
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/services/lowMemoryDetector.cpp
--- a/src/share/vm/services/lowMemoryDetector.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/services/lowMemoryDetector.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -353,7 +353,7 @@
 
 #ifndef PRODUCT
 void SensorInfo::print() {
-  tty->print_cr("%s count = %ld pending_triggers = %ld pending_clears = %ld",
+  tty->print_cr("%s count = " SIZE_FORMAT " pending_triggers = %ld pending_clears = %ld",
                 (_sensor_on ? "on" : "off"),
                 _sensor_count, _pending_trigger_count, _pending_clear_count);
 }
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/utilities/globalDefinitions.hpp
--- a/src/share/vm/utilities/globalDefinitions.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/utilities/globalDefinitions.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -1250,6 +1250,14 @@
 
 #define PTR64_FORMAT           "0x%016" PRIx64
 
+// Format jlong, if necessary
+#ifndef JLONG_FORMAT
+#define JLONG_FORMAT           INT64_FORMAT
+#endif
+#ifndef JULONG_FORMAT
+#define JULONG_FORMAT          UINT64_FORMAT
+#endif
+
 // Format pointers which change size between 32- and 64-bit.
 #ifdef  _LP64
 #define INTPTR_FORMAT "0x%016" PRIxPTR
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/utilities/globalDefinitions_gcc.hpp
--- a/src/share/vm/utilities/globalDefinitions_gcc.hpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/utilities/globalDefinitions_gcc.hpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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
@@ -306,4 +306,8 @@
 #endif
 #define offsetof(klass,field) offset_of(klass,field)
 
+#if defined(_LP64) && defined(__APPLE__)
+#define JLONG_FORMAT           "%ld"
+#endif // _LP64 && __APPLE__
+
 #endif // SHARE_VM_UTILITIES_GLOBALDEFINITIONS_GCC_HPP
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/utilities/ostream.cpp
--- a/src/share/vm/utilities/ostream.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/utilities/ostream.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -243,13 +243,11 @@
 }
 
 void outputStream::print_jlong(jlong value) {
-  // N.B. Same as INT64_FORMAT
-  print(os::jlong_format_specifier(), value);
+  print(JLONG_FORMAT, value);
 }
 
 void outputStream::print_julong(julong value) {
-  // N.B. Same as UINT64_FORMAT
-  print(os::julong_format_specifier(), value);
+  print(JULONG_FORMAT, value);
 }
 
 /**
diff -r 256d3f43c177 -r f2f0cf0f5444 src/share/vm/utilities/taskqueue.cpp
--- a/src/share/vm/utilities/taskqueue.cpp	Thu Jan 31 10:45:09 2013 -0800
+++ b/src/share/vm/utilities/taskqueue.cpp	Mon Feb 04 13:26:04 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -239,8 +239,8 @@
 
 #ifdef TRACESPINNING
 void ParallelTaskTerminator::print_termination_counts() {
-  gclog_or_tty->print_cr("ParallelTaskTerminator Total yields: %lld  "
-    "Total spins: %lld  Total peeks: %lld",
+  gclog_or_tty->print_cr("ParallelTaskTerminator Total yields: " UINT32_FORMAT
+    " Total spins: " UINT32_FORMAT " Total peeks: " UINT32_FORMAT,
     total_yields(),
     total_spins(),
     total_peeks());
diff -r 256d3f43c177 -r f2f0cf0f5444 test/compiler/6896617/Test6896617.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/6896617/Test6896617.java	Mon Feb 04 13:26:04 2013 -0800
@@ -0,0 +1,331 @@
+/*
+ * 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.
+ */
+
+/*
+ * @test
+ * @bug 6896617
+ * @summary Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() with SSE instructions on x86
+ * @run main/othervm/timeout=1200 -Xbatch -Xmx256m Test6896617
+ *
+ */
+
+import java.util.*;
+import java.nio.*;
+import java.nio.charset.*;
+
+public class Test6896617 {
+    final static int SIZE = 256;
+
+    public static void main(String[] args) {
+        String csn = "ISO-8859-1";
+        Charset cs = Charset.forName(csn);
+        CharsetEncoder enc = cs.newEncoder();
+        enc.onMalformedInput(CodingErrorAction.REPLACE)
+           .onUnmappableCharacter(CodingErrorAction.REPLACE);
+        CharsetDecoder dec = cs.newDecoder();
+        dec.onMalformedInput(CodingErrorAction.REPLACE)
+           .onUnmappableCharacter(CodingErrorAction.REPLACE);
+
+        byte repl = (byte)'?';
+        enc.replaceWith(new byte[] { repl });
+
+        // Use internal API for tests.
+        sun.nio.cs.ArrayEncoder arrenc = (sun.nio.cs.ArrayEncoder)enc;
+        sun.nio.cs.ArrayDecoder arrdec = (sun.nio.cs.ArrayDecoder)dec;
+
+        // Populate char[] with chars which can be encoded by ISO_8859_1 (<= 0xFF)
+        Random rnd = new Random(0);
+        int maxchar = 0xFF;
+        char[] a = new char[SIZE];
+        byte[] b = new byte[SIZE];
+        char[] at = new char[SIZE];
+        byte[] bt = new byte[SIZE];
+        for (int i = 0; i < SIZE; i++) {
+            char c = (char) rnd.nextInt(maxchar);
+            if (!enc.canEncode(c)) {
+                System.out.printf("Something wrong: can't encode c=%03x\n", (int)c);
+                System.exit(97);
+            }
+            a[i] = c;
+            b[i] = (byte)c;
+            at[i] = (char)-1;
+            bt[i] = (byte)-1;
+        }
+        if (arrenc.encode(a, 0, SIZE, bt) != SIZE || !Arrays.equals(b, bt)) {
+            System.out.println("Something wrong: ArrayEncoder.encode failed");
+            System.exit(97);
+        }
+        if (arrdec.decode(b, 0, SIZE, at) != SIZE || !Arrays.equals(a, at)) {
+            System.out.println("Something wrong: ArrayDecoder.decode failed");
+            System.exit(97);
+        }
+        for (int i = 0; i < SIZE; i++) {
+            at[i] = (char)-1;
+            bt[i] = (byte)-1;
+        }
+
+        ByteBuffer bb  = ByteBuffer.wrap(b);
+        CharBuffer ba  = CharBuffer.wrap(a);
+        ByteBuffer bbt = ByteBuffer.wrap(bt);
+        CharBuffer bat = CharBuffer.wrap(at);
+        if (!enc.encode(ba, bbt, true).isUnderflow() || !Arrays.equals(b, bt)) {
+            System.out.println("Something wrong: Encoder.encode failed");
+            System.exit(97);
+        }
+        if (!dec.decode(bb, bat, true).isUnderflow() || !Arrays.equals(a, at)) {
+            System.out.println("Something wrong: Decoder.decode failed");
+            System.exit(97);
+        }
+        for (int i = 0; i < SIZE; i++) {
+            at[i] = (char)-1;
+            bt[i] = (byte)-1;
+        }
+
+        // Warm up
+        boolean failed = false;
+        int result = 0;
+        for (int i = 0; i < 10000; i++) {
+            result += arrenc.encode(a, 0, SIZE, bt);
+            result -= arrdec.decode(b, 0, SIZE, at);
+        }
+        for (int i = 0; i < 10000; i++) {
+            result += arrenc.encode(a, 0, SIZE, bt);
+            result -= arrdec.decode(b, 0, SIZE, at);
+        }
+        for (int i = 0; i < 10000; i++) {
+            result += arrenc.encode(a, 0, SIZE, bt);
+            result -= arrdec.decode(b, 0, SIZE, at);
+        }
+        if (result != 0 || !Arrays.equals(b, bt) || !Arrays.equals(a, at)) {
+            failed = true;
+            System.out.println("Failed: ArrayEncoder.encode char[" + SIZE + "] and ArrayDecoder.decode byte[" + SIZE + "]");
+        }
+        for (int i = 0; i < SIZE; i++) {
+            at[i] = (char)-1;
+            bt[i] = (byte)-1;
+        }
+
+        boolean is_underflow = true;
+        for (int i = 0; i < 10000; i++) {
+            ba.clear(); bb.clear(); bat.clear(); bbt.clear();
+            boolean enc_res = enc.encode(ba, bbt, true).isUnderflow();
+            boolean dec_res = dec.decode(bb, bat, true).isUnderflow();
+            is_underflow = is_underflow && enc_res && dec_res;
+        }
+        for (int i = 0; i < SIZE; i++) {
+            at[i] = (char)-1;
+            bt[i] = (byte)-1;
+        }
+        for (int i = 0; i < 10000; i++) {
+            ba.clear(); bb.clear(); bat.clear(); bbt.clear();
+            boolean enc_res = enc.encode(ba, bbt, true).isUnderflow();
+            boolean dec_res = dec.decode(bb, bat, true).isUnderflow();
+            is_underflow = is_underflow && enc_res && dec_res;
+        }
+        for (int i = 0; i < SIZE; i++) {
+            at[i] = (char)-1;
+            bt[i] = (byte)-1;
+        }
+        for (int i = 0; i < 10000; i++) {
+            ba.clear(); bb.clear(); bat.clear(); bbt.clear();
+            boolean enc_res = enc.encode(ba, bbt, true).isUnderflow();
+            boolean dec_res = dec.decode(bb, bat, true).isUnderflow();
+            is_underflow = is_underflow && enc_res && dec_res;
+        }
+        if (!is_underflow || !Arrays.equals(b, bt) || !Arrays.equals(a, at)) {
+            failed = true;
+            System.out.println("Failed: Encoder.encode char[" + SIZE + "] and Decoder.decode byte[" + SIZE + "]");
+        }
+
+        // Test encoder with different source and destination sizes
+        System.out.println("Testing different source and destination sizes");
+        for (int i = 1; i <= SIZE; i++) {
+            for (int j = 1; j <= SIZE; j++) {
+                bt = new byte[j];
+                // very source's SIZE
+                result = arrenc.encode(a, 0, i, bt);
+                int l = Math.min(i, j);
+                if (result != l) {
+                    failed = true;
+                    System.out.println("Failed: encode char[" + i + "] to byte[" + j + "]: result = " + result + ", expected " + l);
+                }
+                for (int k = 0; k < l; k++) {
+                    if (bt[k] != b[k]) {
+                        failed = true;
+                        System.out.println("Failed: encoded byte[" + k + "] (" + bt[k] + ") != " + b[k]);
+                    }
+                }
+                // very source's offset
+                int sz = SIZE - i + 1;
+                result = arrenc.encode(a, i-1, sz, bt);
+                l = Math.min(sz, j);
+                if (result != l) {
+                    failed = true;
+                    System.out.println("Failed: encode char[" + sz + "] to byte[" + j + "]: result = " + result + ", expected " + l);
+                }
+                for (int k = 0; k < l; k++) {
+                    if (bt[k] != b[i+k-1]) {
+                        failed = true;
+                        System.out.println("Failed: encoded byte[" + k + "] (" + bt[k] + ") != " + b[i+k-1]);
+                    }
+                }
+            }
+        }
+
+        // Test encoder with char > 0xFF
+        System.out.println("Testing big char");
+
+        byte orig = (byte)'A';
+        bt = new byte[SIZE];
+        for (int i = 1; i <= SIZE; i++) {
+            for (int j = 0; j < i; j++) {
+                a[j] += 0x100;
+                // make sure to replace a different byte
+                bt[j] = orig;
+                result = arrenc.encode(a, 0, i, bt);
+                if (result != i) {
+                    failed = true;
+                    System.out.println("Failed: encode char[" + i + "] to byte[" + i + "]: result = " + result + ", expected " + i);
+                }
+                if (bt[j] != repl) {
+                    failed = true;
+                    System.out.println("Failed: encoded replace byte[" + j + "] (" + bt[j] + ") != " + repl);
+                }
+                bt[j] = b[j]; // Restore to compare whole array
+                for (int k = 0; k < i; k++) {
+                    if (bt[k] != b[k]) {
+                        failed = true;
+                        System.out.println("Failed: encoded byte[" + k + "] (" + bt[k] + ") != " + b[k]);
+                    }
+                }
+                a[j] -= 0x100; // Restore
+            }
+        }
+
+        // Test sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() performance.
+
+        int itrs = Integer.getInteger("iterations", 1000000);
+        int size = Integer.getInteger("size", 256);
+        a  = new char[size];
+        b  = new byte[size];
+        bt = new byte[size];
+        for (int i = 0; i < size; i++) {
+            char c = (char) rnd.nextInt(maxchar);
+            if (!enc.canEncode(c)) {
+                System.out.printf("Something wrong: can't encode c=%03x\n", (int)c);
+                System.exit(97);
+            }
+            a[i] = c;
+            b[i]  = (byte)-1;
+            bt[i] = (byte)c;
+        }
+        ba = CharBuffer.wrap(a);
+        bb = ByteBuffer.wrap(b);
+        boolean enc_res = enc.encode(ba, bb, true).isUnderflow();
+        if (!enc_res || !Arrays.equals(b, bt)) {
+            failed = true;
+            System.out.println("Failed 1: Encoder.encode char[" + size + "]");
+        }
+        for (int i = 0; i < size; i++) {
+            b[i] = (byte)-1;
+        }
+
+        // Make sure to recompile method if needed before performance run.
+        for (int i = 0; i < 10000; i++) {
+            ba.clear(); bb.clear();
+            enc_res = enc_res && enc.encode(ba, bb, true).isUnderflow();
+        }
+        for (int i = 0; i < size; i++) {
+            b[i] = (byte)-1;
+        }
+        for (int i = 0; i < 10000; i++) {
+            ba.clear(); bb.clear();
+            enc_res = enc_res && enc.encode(ba, bb, true).isUnderflow();
+        }
+        if (!enc_res || !Arrays.equals(b, bt)) {
+            failed = true;
+            System.out.println("Failed 2: Encoder.encode char[" + size + "]");
+        }
+        for (int i = 0; i < size; i++) {
+            b[i] = (byte)-1;
+        }
+
+        System.out.println("Testing ISO_8859_1$Encode.encodeArrayLoop() performance");
+        long start = System.currentTimeMillis();
+        for (int i = 0; i < itrs; i++) {
+            ba.clear(); bb.clear();
+            enc_res = enc_res && enc.encode(ba, bb, true).isUnderflow();
+        }
+        long end = System.currentTimeMillis();
+        if (!enc_res || !Arrays.equals(b, bt)) {
+            failed = true;
+            System.out.println("Failed 3: Encoder.encode char[" + size + "]");
+        } else {
+            System.out.println("size: " + size + " time: " + (end - start));
+        }
+
+        // Test sun.nio.cs.ISO_8859_1$Encode.encode() performance.
+
+        // Make sure to recompile method if needed before performance run.
+        result = 0;
+        for (int i = 0; i < size; i++) {
+            b[i] = (byte)-1;
+        }
+        for (int i = 0; i < 10000; i++) {
+            result += arrenc.encode(a, 0, size, b);
+        }
+        for (int i = 0; i < size; i++) {
+            b[i] = (byte)-1;
+        }
+        for (int i = 0; i < 10000; i++) {
+            result += arrenc.encode(a, 0, size, b);
+        }
+        if (result != size*20000 || !Arrays.equals(b, bt)) {
+            failed = true;
+            System.out.println("Failed 1: ArrayEncoder.encode char[" + SIZE + "]");
+        }
+        for (int i = 0; i < size; i++) {
+            b[i] = (byte)-1;
+        }
+
+        System.out.println("Testing ISO_8859_1$Encode.encode() performance");
+        result = 0;
+        start = System.currentTimeMillis();
+        for (int i = 0; i < itrs; i++) {
+            result += arrenc.encode(a, 0, size, b);
+        }
+        end = System.currentTimeMillis();
+        if (!Arrays.equals(b, bt)) {
+            failed = true;
+            System.out.println("Failed 2: ArrayEncoder.encode char[" + size + "]");
+        } else {
+            System.out.println("size: " + size + " time: " + (end - start));
+        }
+
+        if (failed) {
+          System.out.println("FAILED");
+          System.exit(97);
+        }
+        System.out.println("PASSED");
+    }
+}