changeset 5473:cc4490811789

Merge
author asaha
date Wed, 03 Sep 2014 22:54:21 -0700
parents 6ebad40a78bb f7a358632ace
children c8bba9a51f3d
files .hgtags test/runtime/7051189/Xchecksig.sh test/testlibrary/OutputAnalyzerTest.java
diffstat 89 files changed, 3413 insertions(+), 813 deletions(-) [+]
line wrap: on
line diff
--- a/.hgtags	Wed Sep 03 22:39:02 2014 -0700
+++ b/.hgtags	Wed Sep 03 22:54:21 2014 -0700
@@ -683,6 +683,16 @@
 d006213be74730453cf5c3ce31f1d1d505334419 jdk7u65-b18
 1d8226b3e9896656451801393eb3ae394faeb638 jdk7u65-b19
 c43b0b843f897a4d8cf0a3566b017b87230dd3b4 jdk7u65-b32
+b92f390febd01615af4a736b4f830f6052aa1d09 hs24.80-b00
+1448ebfef4f1aae0174eca983ad05507730ca6fd hs24.80-b01
+b1d29549dca7e36a4d050af5a54f8f56963a5c7d hs24.80-b02
+ff18bcebe2943527cdbc094375c38c27ec7f2442 hs24.80-b03
+1b9722b5134a8e565d8b8fe851849e034beff057 hs24.80-b04
+04d6919c44db8c9d811ef0ac4775a579f854cdfc hs24.80-b05
+ee18e60e7e8da9f1912895af353564de0330a2b1 hs24.80-b06
+05fe7a87d14908eb3f21a0d29fc72cee2f996b7f jdk7u80-b00
+e2533d62ca887078e4b952a75a75680cfb7894b9 jdk7u80-b01
+bad107a5d096b070355c5a2d80aa50bc5576144b jdk7u80-b02
 d3c9265e12fa115052f18d1e3d379143b56bbf63 jdk7u65-b20
 39776d90970221dd260187acb4c37631e41a66a9 jdk7u67-b01
 3c01618f40c059bf192c0b16176b144113965ea7 jdk7u76-b00
--- a/agent/src/os/linux/libproc.h	Wed Sep 03 22:39:02 2014 -0700
+++ b/agent/src/os/linux/libproc.h	Wed Sep 03 22:54:21 2014 -0700
@@ -34,19 +34,7 @@
 #include "libproc_md.h"
 #endif
 
-#if defined(sparc) || defined(sparcv9)
-/*
-  If _LP64 is defined ptrace.h should be taken from /usr/include/asm-sparc64
-  otherwise it should be from /usr/include/asm-sparc
-  These two files define pt_regs structure differently
-*/
-#ifdef _LP64
-#include "asm-sparc64/ptrace.h"
-#else
-#include "asm-sparc/ptrace.h"
-#endif
-
-#endif //sparc or sparcv9
+#include <linux/ptrace.h>
 
 /************************************************************************************
 
--- a/agent/src/share/classes/sun/jvm/hotspot/utilities/Hashtable.java	Wed Sep 03 22:39:02 2014 -0700
+++ b/agent/src/share/classes/sun/jvm/hotspot/utilities/Hashtable.java	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -61,8 +61,9 @@
     long h = 0;
     int s = 0;
     int len = buf.length;
+    // Emulate the unsigned int in java_lang_String::hash_code
     while (len-- > 0) {
-      h = 31*h + (0xFFL & buf[s]);
+      h = 31*h + (0xFFFFFFFFL & buf[s]);
       s++;
     }
     return h & 0xFFFFFFFFL;
--- a/make/hotspot_version	Wed Sep 03 22:39:02 2014 -0700
+++ b/make/hotspot_version	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 # 
-# Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2006, 2015, 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
@@ -31,11 +31,11 @@
 #
 
 # Don't put quotes (fail windows build).
-HOTSPOT_VM_COPYRIGHT=Copyright 2014
+HOTSPOT_VM_COPYRIGHT=Copyright 2015
 
 HS_MAJOR_VER=24
-HS_MINOR_VER=65
-HS_BUILD_NUMBER=04
+HS_MINOR_VER=76
+HS_BUILD_NUMBER=01
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=7
--- a/make/jprt.properties	Wed Sep 03 22:39:02 2014 -0700
+++ b/make/jprt.properties	Wed Sep 03 22:54:21 2014 -0700
@@ -38,7 +38,7 @@
 
 # This tells jprt what default release we want to build
 
-jprt.hotspot.default.release=jdk7u40
+jprt.hotspot.default.release=jdk7u60
 
 jprt.tools.default.release=${jprt.submit.option.release?${jprt.submit.option.release}:${jprt.hotspot.default.release}}
 
@@ -54,97 +54,92 @@
 # Define the Solaris platforms we want for the various releases
 jprt.my.solaris.sparc.jdk8=solaris_sparc_5.10
 jprt.my.solaris.sparc.jdk7=solaris_sparc_5.10
-jprt.my.solaris.sparc.jdk7u40=${jprt.my.solaris.sparc.jdk7}
+jprt.my.solaris.sparc.jdk7u60=${jprt.my.solaris.sparc.jdk7}
 jprt.my.solaris.sparc=${jprt.my.solaris.sparc.${jprt.tools.default.release}}
 
 jprt.my.solaris.sparcv9.jdk8=solaris_sparcv9_5.10
 jprt.my.solaris.sparcv9.jdk7=solaris_sparcv9_5.10
-jprt.my.solaris.sparcv9.jdk7u40=${jprt.my.solaris.sparcv9.jdk7}
+jprt.my.solaris.sparcv9.jdk7u60=${jprt.my.solaris.sparcv9.jdk7}
 jprt.my.solaris.sparcv9=${jprt.my.solaris.sparcv9.${jprt.tools.default.release}}
 
 jprt.my.solaris.i586.jdk8=solaris_i586_5.10
 jprt.my.solaris.i586.jdk7=solaris_i586_5.10
-jprt.my.solaris.i586.jdk7u40=${jprt.my.solaris.i586.jdk7}
+jprt.my.solaris.i586.jdk7u60=${jprt.my.solaris.i586.jdk7}
 jprt.my.solaris.i586=${jprt.my.solaris.i586.${jprt.tools.default.release}}
 
 jprt.my.solaris.x64.jdk8=solaris_x64_5.10
 jprt.my.solaris.x64.jdk7=solaris_x64_5.10
-jprt.my.solaris.x64.jdk7u40=${jprt.my.solaris.x64.jdk7}
+jprt.my.solaris.x64.jdk7u60=${jprt.my.solaris.x64.jdk7}
 jprt.my.solaris.x64=${jprt.my.solaris.x64.${jprt.tools.default.release}}
 
 jprt.my.linux.i586.jdk8=linux_i586_2.6
 jprt.my.linux.i586.jdk7=linux_i586_2.6
-jprt.my.linux.i586.jdk7u40=${jprt.my.linux.i586.jdk7}
+jprt.my.linux.i586.jdk7u60=${jprt.my.linux.i586.jdk7}
 jprt.my.linux.i586=${jprt.my.linux.i586.${jprt.tools.default.release}}
 
 jprt.my.linux.x64.jdk8=linux_x64_2.6
 jprt.my.linux.x64.jdk7=linux_x64_2.6
-jprt.my.linux.x64.jdk7u40=${jprt.my.linux.x64.jdk7}
+jprt.my.linux.x64.jdk7u60=${jprt.my.linux.x64.jdk7}
 jprt.my.linux.x64=${jprt.my.linux.x64.${jprt.tools.default.release}}
 
 jprt.my.linux.ppc.jdk8=linux_ppc_2.6
 jprt.my.linux.ppc.jdk7=linux_ppc_2.6
-jprt.my.linux.ppc.jdk7u40=${jprt.my.linux.ppc.jdk7}
+jprt.my.linux.ppc.jdk7u60=${jprt.my.linux.ppc.jdk7}
 jprt.my.linux.ppc=${jprt.my.linux.ppc.${jprt.tools.default.release}}
 
 jprt.my.linux.ppcv2.jdk8=linux_ppcv2_2.6
 jprt.my.linux.ppcv2.jdk7=linux_ppcv2_2.6
-jprt.my.linux.ppcv2.jdk7u40=${jprt.my.linux.ppcv2.jdk7}
+jprt.my.linux.ppcv2.jdk7u60=${jprt.my.linux.ppcv2.jdk7}
 jprt.my.linux.ppcv2=${jprt.my.linux.ppcv2.${jprt.tools.default.release}}
 
-jprt.my.linux.ppcsflt.jdk8=linux_ppcsflt_2.6
-jprt.my.linux.ppcsflt.jdk7=linux_ppcsflt_2.6
-jprt.my.linux.ppcsflt.jdk7u40=${jprt.my.linux.ppcsflt.jdk7}
-jprt.my.linux.ppcsflt=${jprt.my.linux.ppcsflt.${jprt.tools.default.release}}
-
 jprt.my.linux.armvfp.jdk8=linux_armvfp_2.6
 jprt.my.linux.armvfp.jdk7=linux_armvfp_2.6
-jprt.my.linux.armvfp.jdk7u40=${jprt.my.linux.armvfp.jdk7}
+jprt.my.linux.armvfp.jdk7u60=${jprt.my.linux.armvfp.jdk7}
 jprt.my.linux.armvfp=${jprt.my.linux.armvfp.${jprt.tools.default.release}}
 
 jprt.my.linux.armvfpsflt.jdk8=linux_armvfpsflt_2.6
 jprt.my.linux.armvfpsflt.jdk7=linux_armvfpsflt_2.6
-jprt.my.linux.armvfpsflt.jdk7u40=${jprt.my.linux.armvfpsflt.jdk7}
+jprt.my.linux.armvfpsflt.jdk7u60=${jprt.my.linux.armvfpsflt.jdk7}
 jprt.my.linux.armvfpsflt=${jprt.my.linux.armvfpsflt.${jprt.tools.default.release}}
 
 jprt.my.linux.armvfphflt.jdk8=linux_armvfphflt_2.6
 jprt.my.linux.armvfphflt.jdk7=linux_armvfphflt_2.6
-jprt.my.linux.armvfphflt.jdk7u40=${jprt.my.linux.armvfphflt.jdk7}
+jprt.my.linux.armvfphflt.jdk7u60=${jprt.my.linux.armvfphflt.jdk7}
 jprt.my.linux.armvfphflt=${jprt.my.linux.armvfphflt.${jprt.tools.default.release}}
 
 jprt.my.linux.armv6.jdk8=linux_armv6_2.6
 jprt.my.linux.armv6.jdk7=linux_armv6_2.6
-jprt.my.linux.armv6.jdk7u40=${jprt.my.linux.armv6.jdk7}
+jprt.my.linux.armv6.jdk7u60=${jprt.my.linux.armv6.jdk7}
 jprt.my.linux.armv6=${jprt.my.linux.armv6.${jprt.tools.default.release}}
 
 jprt.my.linux.armvs.jdk8=linux_armvs_2.6
 jprt.my.linux.armvs.jdk7=linux_armvs_2.6
-jprt.my.linux.armvs.jdk7u40=${jprt.my.linux.armvs.jdk7}
+jprt.my.linux.armvs.jdk7u60=${jprt.my.linux.armvs.jdk7}
 jprt.my.linux.armvs=${jprt.my.linux.armvs.${jprt.tools.default.release}}
 
 jprt.my.linux.armvh.jdk8=linux_armvh_2.6
 jprt.my.linux.armvh.jdk7=linux_armvh_2.6
-jprt.my.linux.armvh.jdk7u40=${jprt.my.linux.armvh.jdk7}
+jprt.my.linux.armvh.jdk7u60=${jprt.my.linux.armvh.jdk7}
 jprt.my.linux.armvh=${jprt.my.linux.armvh.${jprt.tools.default.release}}
 
 jprt.my.linux.armsflt.jdk8=linux_armsflt_2.6
 jprt.my.linux.armsflt.jdk7=linux_armsflt_2.6
-jprt.my.linux.armsflt.jdk7u40=${jprt.my.linux.armsflt.jdk7}
+jprt.my.linux.armsflt.jdk7u60=${jprt.my.linux.armsflt.jdk7}
 jprt.my.linux.armsflt=${jprt.my.linux.armsflt.${jprt.tools.default.release}}
 
 jprt.my.macosx.x64.jdk8=macosx_x64_10.7
 jprt.my.macosx.x64.jdk7=macosx_x64_10.7
-jprt.my.macosx.x64.jdk7u40=${jprt.my.macosx.x64.jdk7}
+jprt.my.macosx.x64.jdk7u60=${jprt.my.macosx.x64.jdk7}
 jprt.my.macosx.x64=${jprt.my.macosx.x64.${jprt.tools.default.release}}
 
 jprt.my.windows.i586.jdk8=windows_i586_5.1
 jprt.my.windows.i586.jdk7=windows_i586_5.1
-jprt.my.windows.i586.jdk7u40=${jprt.my.windows.i586.jdk7}
+jprt.my.windows.i586.jdk7u60=${jprt.my.windows.i586.jdk7}
 jprt.my.windows.i586=${jprt.my.windows.i586.${jprt.tools.default.release}}
 
 jprt.my.windows.x64.jdk8=windows_x64_5.2
 jprt.my.windows.x64.jdk7=windows_x64_5.2
-jprt.my.windows.x64.jdk7u40=${jprt.my.windows.x64.jdk7}
+jprt.my.windows.x64.jdk7u60=${jprt.my.windows.x64.jdk7}
 jprt.my.windows.x64=${jprt.my.windows.x64.${jprt.tools.default.release}}
 
 # Standard list of jprt build targets for this source tree
@@ -172,7 +167,6 @@
     ${jprt.my.linux.i586}-{productEmb|fastdebugEmb|debugEmb}, \
     ${jprt.my.linux.ppc}-{productEmb|fastdebugEmb}, \
     ${jprt.my.linux.ppcv2}-{productEmb|fastdebugEmb}, \
-    ${jprt.my.linux.ppcsflt}-{productEmb|fastdebugEmb}, \
     ${jprt.my.linux.armvfp}-{productEmb|fastdebugEmb}, \
     ${jprt.my.linux.armsflt}-{productEmb|fastdebugEmb}, \
     ${jprt.my.linux.armvfpsflt}-{productEmb|fastdebugEmb}, \
@@ -183,7 +177,7 @@
 
 jprt.build.targets.jdk8=${jprt.build.targets.all}
 jprt.build.targets.jdk7=${jprt.build.targets.all}
-jprt.build.targets.jdk7u40=${jprt.build.targets.all}
+jprt.build.targets.jdk7u60=${jprt.build.targets.all}
 jprt.build.targets=${jprt.build.targets.${jprt.tools.default.release}}
 
 # Subset lists of test targets for this source tree
@@ -476,7 +470,7 @@
 
 jprt.test.targets.jdk8=${jprt.test.targets.standard}
 jprt.test.targets.jdk7=${jprt.test.targets.standard}
-jprt.test.targets.jdk7u40=${jprt.test.targets.jdk7}
+jprt.test.targets.jdk7u60=${jprt.test.targets.jdk7}
 jprt.test.targets=${jprt.test.targets.${jprt.tools.default.release}}
 
 # The default test/Makefile targets that should be run
@@ -536,7 +530,7 @@
 
 jprt.make.rule.test.targets.jdk8=${jprt.make.rule.test.targets.standard}
 jprt.make.rule.test.targets.jdk7=${jprt.make.rule.test.targets.standard}
-jprt.make.rule.test.targets.jdk7u40=${jprt.make.rule.test.targets.jdk7}
+jprt.make.rule.test.targets.jdk7u60=${jprt.make.rule.test.targets.jdk7}
 jprt.make.rule.test.targets=${jprt.make.rule.test.targets.${jprt.tools.default.release}}
 
 # 7155453: Work-around to prevent popups on OSX from blocking test completion
--- a/make/windows/makefiles/trace.make	Wed Sep 03 22:39:02 2014 -0700
+++ b/make/windows/makefiles/trace.make	Wed Sep 03 22:54:21 2014 -0700
@@ -40,8 +40,7 @@
     traceEventIds.hpp     \
     traceTypes.hpp
 
-
-!if "$(OPENJDK)" != "true"
+!if EXISTS($(TraceAltSrcDir))
 TraceGeneratedNames = $(TraceGeneratedNames) \
     traceRequestables.hpp \
     traceEventControl.hpp \
@@ -56,7 +55,7 @@
 	$(TraceOutDir)/traceEventIds.hpp     \
 	$(TraceOutDir)/traceTypes.hpp
 
-!if "$(OPENJDK)" != "true"
+!if EXISTS($(TraceAltSrcDir))
 TraceGeneratedFiles = $(TraceGeneratedFiles) \
 	$(TraceOutDir)/traceRequestables.hpp \
     $(TraceOutDir)/traceEventControl.hpp \
@@ -68,7 +67,7 @@
 XML_DEPS = $(TraceSrcDir)/trace.xml $(TraceSrcDir)/tracetypes.xml \
     $(TraceSrcDir)/trace.dtd $(TraceSrcDir)/xinclude.mod
 
-!if "$(OPENJDK)" != "true"
+!if EXISTS($(TraceAltSrcDir))
 XML_DEPS = $(XML_DEPS) $(TraceAltSrcDir)/traceevents.xml
 !endif
 
@@ -87,7 +86,7 @@
 	@echo Generating $@
 	@$(XSLT) -IN $(TraceSrcDir)/trace.xml -XSL $(TraceSrcDir)/traceTypes.xsl -OUT $(TraceOutDir)/traceTypes.hpp
 
-!if "$(OPENJDK)" == "true"
+!if !EXISTS($(TraceAltSrcDir))
 
 $(TraceOutDir)/traceEventClasses.hpp: $(TraceSrcDir)/trace.xml $(TraceSrcDir)/traceEventClasses.xsl $(XML_DEPS)
 	@echo Generating $@
--- a/src/cpu/sparc/vm/assembler_sparc.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/cpu/sparc/vm/assembler_sparc.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1745,7 +1745,7 @@
 
   inline void swap( Register s1, Register s2, Register d );
   inline void swap( Register s1, int simm13a, Register d);
-  inline void swap( Address& a,               Register d, int offset = 0 );
+  inline void swap( const Address& a, Register d, int offset = 0 );
 
   // pp 232
 
--- a/src/cpu/sparc/vm/assembler_sparc.inline.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/cpu/sparc/vm/assembler_sparc.inline.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -347,7 +347,7 @@
 inline void Assembler::swap(    Register s1, Register s2, Register d) { v9_dep();  emit_long( op(ldst_op) | rd(d) | op3(swap_op3) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::swap(    Register s1, int simm13a, Register d) { v9_dep();  emit_data( op(ldst_op) | rd(d) | op3(swap_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
 
-inline void Assembler::swap(    Address& a, Register d, int offset ) {
+inline void Assembler::swap(    const Address& a, Register d, int offset ) {
   relocate(a.rspec(offset));
   if (a.has_index()) { assert(offset == 0, ""); swap( a.base(), a.index(), d         ); }
   else               {                          swap( a.base(), a.disp() + offset, d ); }
--- a/src/cpu/sparc/vm/copy_sparc.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/cpu/sparc/vm/copy_sparc.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -184,7 +184,7 @@
   assert(MinObjAlignmentInBytes >= BytesPerLong, "need alternate implementation");
 
   if (value == 0 && UseBlockZeroing &&
-      (count > (BlockZeroingLowLimit >> LogHeapWordSize))) {
+      (count > (size_t)(BlockZeroingLowLimit >> LogHeapWordSize))) {
    // Call it only when block zeroing is used
    ((_zero_Fn)StubRoutines::zero_aligned_words())(tohw, count);
   } else {
--- a/src/cpu/sparc/vm/frame_sparc.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/cpu/sparc/vm/frame_sparc.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -282,8 +282,8 @@
 
   // next two fns read and write Lmonitors value,
  private:
-  BasicObjectLock* interpreter_frame_monitors()           const  { return *interpreter_frame_monitors_addr(); }
-  void interpreter_frame_set_monitors(BasicObjectLock* monitors) {        *interpreter_frame_monitors_addr() = monitors; }
+  BasicObjectLock* interpreter_frame_monitors() const;
+  void interpreter_frame_set_monitors(BasicObjectLock* monitors);
 #else
  public:
   inline interpreterState get_interpreterState() const {
--- a/src/cpu/sparc/vm/frame_sparc.inline.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/cpu/sparc/vm/frame_sparc.inline.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -217,6 +217,13 @@
   return (methodOop*)sp_addr_at( Lmethod->sp_offset_in_saved_window());
 }
 
+inline BasicObjectLock* frame::interpreter_frame_monitors() const {
+  return *interpreter_frame_monitors_addr();
+}
+
+inline void frame::interpreter_frame_set_monitors(BasicObjectLock* monitors) {
+  *interpreter_frame_monitors_addr() = monitors;
+}
 
 // Constant pool cache
 
--- a/src/cpu/sparc/vm/stubGenerator_sparc.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/cpu/sparc/vm/stubGenerator_sparc.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -89,7 +89,7 @@
  private:
 
 #ifdef PRODUCT
-#define inc_counter_np(a,b,c) (0)
+#define inc_counter_np(a,b,c)
 #else
 #define inc_counter_np(counter, t1, t2) \
   BLOCK_COMMENT("inc_counter " #counter); \
@@ -1126,7 +1126,7 @@
                                               Label& L_loop, bool use_prefetch, bool use_bis);
 
   void disjoint_copy_core(Register from, Register to, Register count, int log2_elem_size,
-                          int iter_size, CopyLoopFunc copy_loop_func) {
+                          int iter_size, StubGenerator::CopyLoopFunc copy_loop_func) {
     Label L_copy;
 
     assert(log2_elem_size <= 3, "the following code should be changed");
@@ -1277,7 +1277,7 @@
     __ inc(from, 8);
     __ sllx(O3, left_shift,  O3);
 
-    disjoint_copy_core(from, to, count, log2_elem_size, 16, copy_16_bytes_shift_loop);
+    disjoint_copy_core(from, to, count, log2_elem_size, 16, &StubGenerator::copy_16_bytes_shift_loop);
 
     __ inccc(count, count_dec>>1 ); // + 8 bytes
     __ brx(Assembler::negative, true, Assembler::pn, L_copy_last_bytes);
@@ -2156,7 +2156,7 @@
       __ dec(count, 4);   // The cmp at the beginning guaranty count >= 4
       __ sllx(O3, 32,  O3);
 
-      disjoint_copy_core(from, to, count, 2, 16, copy_16_bytes_loop);
+      disjoint_copy_core(from, to, count, 2, 16, &StubGenerator::copy_16_bytes_loop);
 
       __ br(Assembler::always, false, Assembler::pt, L_copy_4_bytes);
       __ delayed()->inc(count, 4); // restore 'count'
@@ -2437,7 +2437,7 @@
     // count >= 0 (original count - 8)
     __ mov(from, from64);
 
-    disjoint_copy_core(from64, to64, count, 3, 64, copy_64_bytes_loop);
+    disjoint_copy_core(from64, to64, count, 3, 64, &StubGenerator::copy_64_bytes_loop);
 
       // Restore O4(offset0), O5(offset8)
       __ sub(from64, from, offset0);
--- a/src/cpu/sparc/vm/vm_version_sparc.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/cpu/sparc/vm/vm_version_sparc.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -48,7 +48,8 @@
     sparc64_family       = 14,
     M_family             = 15,
     T_family             = 16,
-    T1_model             = 17
+    T1_model             = 17,
+    sparc5_instructions  = 18
   };
 
   enum Feature_Flag_Set {
@@ -73,6 +74,7 @@
     M_family_m              = 1 << M_family,
     T_family_m              = 1 << T_family,
     T1_model_m              = 1 << T1_model,
+    sparc5_instructions_m   = 1 << sparc5_instructions,
 
     generic_v8_m        = v8_instructions_m | hardware_mul32_m | hardware_div32_m | hardware_fsmuld_m,
     generic_v9_m        = generic_v8_m | v9_instructions_m,
@@ -117,6 +119,7 @@
   static bool has_vis3()                { return (_features & vis3_instructions_m) != 0; }
   static bool has_blk_init()            { return (_features & blk_init_instructions_m) != 0; }
   static bool has_cbcond()              { return (_features & cbcond_instructions_m) != 0; }
+  static bool has_sparc5_instr()        { return (_features & sparc5_instructions_m) != 0; }
 
   static bool supports_compare_and_exchange()
                                         { return has_v9(); }
@@ -127,6 +130,7 @@
 
   static bool is_M_series()             { return is_M_family(_features); }
   static bool is_T4()                   { return is_T_family(_features) && has_cbcond(); }
+  static bool is_T7()                   { return is_T_family(_features) && has_sparc5_instr(); }
 
   // Fujitsu SPARC64
   static bool is_sparc64()              { return (_features & sparc64_family_m) != 0; }
@@ -146,7 +150,7 @@
   static const char* cpu_features()     { return _features_str; }
 
   static intx prefetch_data_size()  {
-    return is_T4() ? 32 : 64;  // default prefetch block size on sparc
+    return is_T4() && !is_T7() ? 32 : 64;  // default prefetch block size on sparc
   }
 
   // Prefetch
--- a/src/os/bsd/vm/os_bsd.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/os/bsd/vm/os_bsd.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1297,9 +1297,20 @@
 //////////////////////////////////////////////////////////////////////////////
 // thread local storage
 
+// Restore the thread pointer if the destructor is called. This is in case
+// someone from JNI code sets up a destructor with pthread_key_create to run
+// detachCurrentThread on thread death. Unless we restore the thread pointer we
+// will hang or crash. When detachCurrentThread is called the key will be set
+// to null and we will not be called again. If detachCurrentThread is never
+// called we could loop forever depending on the pthread implementation.
+static void restore_thread_pointer(void* p) {
+  Thread* thread = (Thread*) p;
+  os::thread_local_storage_at_put(ThreadLocalStorage::thread_index(), thread);
+}
+
 int os::allocate_thread_local_storage() {
   pthread_key_t key;
-  int rslt = pthread_key_create(&key, NULL);
+  int rslt = pthread_key_create(&key, restore_thread_pointer);
   assert(rslt == 0, "cannot allocate thread local storage");
   return (int)key;
 }
@@ -4422,11 +4433,15 @@
     // and if UserSignalHandler is installed all bets are off
     if (CheckJNICalls) {
       if (libjsig_is_loaded) {
-        tty->print_cr("Info: libjsig is activated, all active signal checking is disabled");
+        if (PrintJNIResolving) {
+          tty->print_cr("Info: libjsig is activated, all active signal checking is disabled");
+        }
         check_signals = false;
       }
       if (AllowUserSignalHandlers) {
-        tty->print_cr("Info: AllowUserSignalHandlers is activated, all active signal checking is disabled");
+        if (PrintJNIResolving) {
+          tty->print_cr("Info: AllowUserSignalHandlers is activated, all active signal checking is disabled");
+        }
         check_signals = false;
       }
     }
--- a/src/os/linux/vm/os_linux.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/os/linux/vm/os_linux.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1103,9 +1103,20 @@
 //////////////////////////////////////////////////////////////////////////////
 // thread local storage
 
+// Restore the thread pointer if the destructor is called. This is in case
+// someone from JNI code sets up a destructor with pthread_key_create to run
+// detachCurrentThread on thread death. Unless we restore the thread pointer we
+// will hang or crash. When detachCurrentThread is called the key will be set
+// to null and we will not be called again. If detachCurrentThread is never
+// called we could loop forever depending on the pthread implementation.
+static void restore_thread_pointer(void* p) {
+  Thread* thread = (Thread*) p;
+  os::thread_local_storage_at_put(ThreadLocalStorage::thread_index(), thread);
+}
+
 int os::allocate_thread_local_storage() {
   pthread_key_t key;
-  int rslt = pthread_key_create(&key, NULL);
+  int rslt = pthread_key_create(&key, restore_thread_pointer);
   assert(rslt == 0, "cannot allocate thread local storage");
   return (int)key;
 }
--- a/src/os_cpu/linux_sparc/vm/assembler_linux_sparc.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/os_cpu/linux_sparc/vm/assembler_linux_sparc.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -28,7 +28,7 @@
 #include "runtime/os.hpp"
 #include "runtime/threadLocalStorage.hpp"
 
-#include <asm-sparc/traps.h>
+#include <asm/traps.h>
 
 void MacroAssembler::read_ccr_trap(Register ccr_save) {
   // No implementation
--- a/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -79,12 +79,12 @@
   __asm__ volatile(
     "1: \n\t"
     " ldx    [%2], %%o2\n\t"
-    " add    %0, %%o2, %%o3\n\t"
+    " add    %1, %%o2, %%o3\n\t"
     " casx   [%2], %%o2, %%o3\n\t"
     " cmp    %%o2, %%o3\n\t"
     " bne    %%xcc, 1b\n\t"
     "  nop\n\t"
-    " add    %0, %%o2, %0\n\t"
+    " add    %1, %%o2, %0\n\t"
     : "=r" (rv)
     : "r" (add_value), "r" (dest)
     : "memory", "o2", "o3");
--- a/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -118,7 +118,7 @@
       *ret_sp = os::Linux::ucontext_get_sp(uc);
     }
     if (ret_fp) {
-      *ret_fp = os::Linux::ucontext_get_fp(uc);
+      *ret_fp = (intptr_t*)NULL;
     }
   } else {
     // construct empty ExtendedPC for return value checking
@@ -136,18 +136,15 @@
 
 frame os::fetch_frame_from_context(void* ucVoid) {
   intptr_t* sp;
-  intptr_t* fp;
-  ExtendedPC epc = fetch_frame_from_context(ucVoid, &sp, &fp);
-  return frame(sp, fp, epc.pc());
+  ExtendedPC epc = fetch_frame_from_context(ucVoid, &sp, NULL);
+  return frame(sp, frame::unpatchable, epc.pc());
 }
 
 frame os::get_sender_for_C_frame(frame* fr) {
-  return frame(fr->sender_sp(), fr->link(), fr->sender_pc());
+  return frame(fr->sender_sp(), frame::unpatchable, fr->sender_pc());
 }
 
 frame os::current_frame() {
-  fprintf(stderr, "current_frame()");
-
   intptr_t* sp = StubRoutines::Sparc::flush_callers_register_windows_func()();
   frame myframe(sp, frame::unpatchable,
                 CAST_FROM_FN_PTR(address, os::current_frame));
@@ -302,29 +299,30 @@
   if (context == NULL) return;
 
   ucontext_t *uc = (ucontext_t*)context;
+  sigcontext* sc = (sigcontext*)context;
   intptr_t *sp = (intptr_t *)os::Linux::ucontext_get_sp(uc);
 
   st->print_cr("Register to memory mapping:");
   st->cr();
 
   // this is only for the "general purpose" registers
-  st->print("G1="); print_location(st, SIG_REGS(sc).u_regs[CON__G1]);
-  st->print("G2="); print_location(st, SIG_REGS(sc).u_regs[CON__G2]);
-  st->print("G3="); print_location(st, SIG_REGS(sc).u_regs[CON__G3]);
-  st->print("G4="); print_location(st, SIG_REGS(sc).u_regs[CON__G4]);
-  st->print("G5="); print_location(st, SIG_REGS(sc).u_regs[CON__G5]);
-  st->print("G6="); print_location(st, SIG_REGS(sc).u_regs[CON__G6]);
-  st->print("G7="); print_location(st, SIG_REGS(sc).u_regs[CON__G7]);
+  st->print("G1="); print_location(st, SIG_REGS(sc).u_regs[CON_G1]);
+  st->print("G2="); print_location(st, SIG_REGS(sc).u_regs[CON_G2]);
+  st->print("G3="); print_location(st, SIG_REGS(sc).u_regs[CON_G3]);
+  st->print("G4="); print_location(st, SIG_REGS(sc).u_regs[CON_G4]);
+  st->print("G5="); print_location(st, SIG_REGS(sc).u_regs[CON_G5]);
+  st->print("G6="); print_location(st, SIG_REGS(sc).u_regs[CON_G6]);
+  st->print("G7="); print_location(st, SIG_REGS(sc).u_regs[CON_G7]);
   st->cr();
 
-  st->print("O0="); print_location(st, SIG_REGS(sc).u_regs[CON__O0]);
-  st->print("O1="); print_location(st, SIG_REGS(sc).u_regs[CON__O1]);
-  st->print("O2="); print_location(st, SIG_REGS(sc).u_regs[CON__O2]);
-  st->print("O3="); print_location(st, SIG_REGS(sc).u_regs[CON__O3]);
-  st->print("O4="); print_location(st, SIG_REGS(sc).u_regs[CON__O4]);
-  st->print("O5="); print_location(st, SIG_REGS(sc).u_regs[CON__O5]);
-  st->print("O6="); print_location(st, SIG_REGS(sc).u_regs[CON__O6]);
-  st->print("O7="); print_location(st, SIG_REGS(sc).u_regs[CON__O7]);
+  st->print("O0="); print_location(st, SIG_REGS(sc).u_regs[CON_O0]);
+  st->print("O1="); print_location(st, SIG_REGS(sc).u_regs[CON_O1]);
+  st->print("O2="); print_location(st, SIG_REGS(sc).u_regs[CON_O2]);
+  st->print("O3="); print_location(st, SIG_REGS(sc).u_regs[CON_O3]);
+  st->print("O4="); print_location(st, SIG_REGS(sc).u_regs[CON_O4]);
+  st->print("O5="); print_location(st, SIG_REGS(sc).u_regs[CON_O5]);
+  st->print("O6="); print_location(st, SIG_REGS(sc).u_regs[CON_O6]);
+  st->print("O7="); print_location(st, SIG_REGS(sc).u_regs[CON_O7]);
   st->cr();
 
   st->print("L0="); print_location(st, sp[L0->sp_offset_in_saved_window()]);
@@ -525,7 +523,7 @@
   if (nativeInstruction_at(*pc)->is_ic_miss_trap()) {
 #ifdef ASSERT
 #ifdef TIERED
-    CodeBlob* cb = CodeCache::find_blob_unsafe(pc);
+    CodeBlob* cb = CodeCache::find_blob_unsafe(*pc);
     assert(cb->is_compiled_by_c2(), "Wrong compiler");
 #endif // TIERED
 #endif // ASSERT
--- a/src/os_cpu/linux_sparc/vm/vm_version_linux_sparc.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/os_cpu/linux_sparc/vm/vm_version_linux_sparc.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -55,7 +55,7 @@
 
   if (detect_niagara()) {
     NOT_PRODUCT(if (PrintMiscellaneous && Verbose) tty->print_cr("Detected Linux on Niagara");)
-    features = niagara1_m;
+    features = niagara1_m | T_family_m;
   }
 
   return features;
--- a/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -75,13 +75,19 @@
     do_sysinfo(SI_ARCHITECTURE_64, "sparcv9", &features, generic_v9_m);
 
     // Extract valid instruction set extensions.
-    uint_t av;
-    uint_t avn = os::Solaris::getisax(&av, 1);
-    assert(avn == 1, "should only return one av");
+    uint_t avs[2];
+    uint_t avn = os::Solaris::getisax(avs, 2);
+    assert(avn <= 2, "should return two or less av's");
+    uint_t av = avs[0];
 
 #ifndef PRODUCT
-    if (PrintMiscellaneous && Verbose)
-      tty->print_cr("getisax(2) returned: " PTR32_FORMAT, av);
+    if (PrintMiscellaneous && Verbose) {
+      tty->print("getisax(2) returned: " PTR32_FORMAT, av);
+      if (avn > 1) {
+        tty->print(", " PTR32_FORMAT, avs[1]);
+      }
+      tty->cr();
+    }
 #endif
 
     if (av & AV_SPARC_MUL32)  features |= hardware_mul32_m;
@@ -91,6 +97,13 @@
     if (av & AV_SPARC_POPC)   features |= hardware_popc_m;
     if (av & AV_SPARC_VIS)    features |= vis1_instructions_m;
     if (av & AV_SPARC_VIS2)   features |= vis2_instructions_m;
+    if (avn > 1) {
+      uint_t av2 = avs[1];
+#ifndef AV2_SPARC_SPARC5
+#define AV2_SPARC_SPARC5 0x00000008 /* The 29 new fp and sub instructions */
+#endif
+      if (av2 & AV2_SPARC_SPARC5)       features |= sparc5_instructions_m;
+    }
 
     // Next values are not defined before Solaris 10
     // but Solaris 8 is used for jdk6 update builds.
--- a/src/share/vm/ci/bcEscapeAnalyzer.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/ci/bcEscapeAnalyzer.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -158,6 +158,9 @@
 
 void BCEscapeAnalyzer::set_method_escape(ArgumentMap vars) {
   clear_bits(vars, _arg_local);
+  if (vars.contains_allocated()) {
+    _allocated_escapes = true;
+  }
 }
 
 void BCEscapeAnalyzer::set_global_escape(ArgumentMap vars, bool merge) {
--- a/src/share/vm/classfile/classFileParser.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/classfile/classFileParser.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -2676,7 +2676,7 @@
   ClassFileStream* cfs = stream();
   u1* current_start = cfs->current();
 
-  guarantee_property(attribute_byte_length > sizeof(u2),
+  guarantee_property(attribute_byte_length >= sizeof(u2),
                      "Invalid BootstrapMethods attribute length %u in class file %s",
                      attribute_byte_length,
                      CHECK);
--- a/src/share/vm/classfile/stackMapTable.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/classfile/stackMapTable.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -70,24 +70,26 @@
 
 bool StackMapTable::match_stackmap(
     StackMapFrame* frame, int32_t target,
-    bool match, bool update, ErrorContext* ctx, TRAPS) const {
+    bool match, bool update, bool handler, ErrorContext* ctx, TRAPS) const {
   int index = get_index_from_offset(target);
-  return match_stackmap(frame, target, index, match, update, ctx, THREAD);
+  return match_stackmap(frame, target, index, match, update, handler, ctx, THREAD);
 }
 
 // Match and/or update current_frame to the frame in stackmap table with
 // specified offset and frame index. Return true if the two frames match.
+// handler is true if the frame in stackmap_table is for an exception handler.
 //
-// The values of match and update are:                  _match__update_
+// The values of match and update are:                  _match__update__handler
 //
-// checking a branch target/exception handler:           true   false
+// checking a branch target:                             true   false   false
+// checking an exception handler:                        true   false   true
 // linear bytecode verification following an
-// unconditional branch:                                 false  true
+// unconditional branch:                                 false  true    false
 // linear bytecode verification not following an
-// unconditional branch:                                 true   true
+// unconditional branch:                                 true   true    false
 bool StackMapTable::match_stackmap(
     StackMapFrame* frame, int32_t target, int32_t frame_index,
-    bool match, bool update, ErrorContext* ctx, TRAPS) const {
+    bool match, bool update, bool handler, ErrorContext* ctx, TRAPS) const {
   if (frame_index < 0 || frame_index >= _frame_count) {
     *ctx = ErrorContext::missing_stackmap(frame->offset());
     frame->verifier()->verify_error(
@@ -98,11 +100,9 @@
   StackMapFrame *stackmap_frame = _frame_array[frame_index];
   bool result = true;
   if (match) {
-    // when checking handler target, match == true && update == false
-    bool is_exception_handler = !update;
     // Has direct control flow from last instruction, need to match the two
     // frames.
-    result = frame->is_assignable_to(stackmap_frame, is_exception_handler,
+    result = frame->is_assignable_to(stackmap_frame, handler,
         ctx, CHECK_VERIFY_(frame->verifier(), result));
   }
   if (update) {
@@ -126,7 +126,7 @@
     StackMapFrame* frame, int32_t target, TRAPS) const {
   ErrorContext ctx;
   bool match = match_stackmap(
-    frame, target, true, false, &ctx, CHECK_VERIFY(frame->verifier()));
+    frame, target, true, false, false, &ctx, CHECK_VERIFY(frame->verifier()));
   if (!match || (target < 0 || target >= _code_length)) {
     frame->verifier()->verify_error(ctx,
         "Inconsistent stackmap frames at branch target %d", target);
@@ -134,7 +134,6 @@
   }
   // check if uninitialized objects exist on backward branches
   check_new_object(frame, target, CHECK_VERIFY(frame->verifier()));
-  frame->verifier()->update_furthest_jump(target);
 }
 
 void StackMapTable::check_new_object(
--- a/src/share/vm/classfile/stackMapTable.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/classfile/stackMapTable.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -74,12 +74,12 @@
   // specified offset. Return true if the two frames match.
   bool match_stackmap(
     StackMapFrame* current_frame, int32_t offset,
-    bool match, bool update, ErrorContext* ctx, TRAPS) const;
+    bool match, bool update, bool handler, ErrorContext* ctx, TRAPS) const;
   // Match and/or update current_frame to the frame in stackmap table with
   // specified offset and frame index. Return true if the two frames match.
   bool match_stackmap(
     StackMapFrame* current_frame, int32_t offset, int32_t frame_index,
-    bool match, bool update, ErrorContext* ctx, TRAPS) const;
+    bool match, bool update, bool handler, ErrorContext* ctx, TRAPS) const;
 
   // Check jump instructions. Make sure there are no uninitialized
   // instances on backward branch.
--- a/src/share/vm/classfile/verifier.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/classfile/verifier.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -630,8 +630,6 @@
                                 // flow from current instruction to the next
                                 // instruction in sequence
 
-  set_furthest_jump(0);
-
   Bytecodes::Code opcode;
   while (!bcs.is_last_bytecode()) {
     // Check for recursive re-verification before each bytecode.
@@ -1788,7 +1786,7 @@
       // If matched, current_frame will be updated by this method.
       bool matches = stackmap_table->match_stackmap(
         current_frame, this_offset, stackmap_index,
-        !no_control_flow, true, &ctx, CHECK_VERIFY_(this, 0));
+        !no_control_flow, true, false, &ctx, CHECK_VERIFY_(this, 0));
       if (!matches) {
         // report type error
         verify_error(ctx, "Instruction type does not match stack map");
@@ -1835,7 +1833,7 @@
       }
       ErrorContext ctx;
       bool matches = stackmap_table->match_stackmap(
-        new_frame, handler_pc, true, false, &ctx, CHECK_VERIFY(this));
+        new_frame, handler_pc, true, false, true, &ctx, CHECK_VERIFY(this));
       if (!matches) {
         verify_error(ctx, "Stack map does not match the one at "
             "exception handler %d", handler_pc);
@@ -2243,13 +2241,6 @@
       return;
     }
 
-    // Make sure that this call is not jumped over.
-    if (bci < furthest_jump()) {
-      verify_error(ErrorContext::bad_code(bci),
-                   "Bad <init> method call from inside of a branch");
-      return;
-    }
-
     // Make sure that this call is not done from within a TRY block because
     // that can result in returning an incomplete object.  Simply checking
     // (bci >= start_pc) also ensures that this call is not done after a TRY
--- a/src/share/vm/classfile/verifier.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/classfile/verifier.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -256,9 +256,6 @@
 
   ErrorContext _error_context;  // contains information about an error
 
-  // Used to detect illegal jumps over calls to super() and this() in ctors.
-  int32_t _furthest_jump;
-
   void verify_method(methodHandle method, TRAPS);
   char* generate_code_data(methodHandle m, u4 code_length, TRAPS);
   void verify_exception_handler_table(u4 code_length, char* code_data,
@@ -402,19 +399,6 @@
 
   TypeOrigin ref_ctx(const char* str, TRAPS);
 
-  // Keep track of the furthest branch done in a method to make sure that
-  // there are no branches over calls to super() or this() from inside of
-  // a constructor.
-  int32_t furthest_jump() { return _furthest_jump; }
-
-  void set_furthest_jump(int32_t target) {
-    _furthest_jump = target;
-  }
-
-  void update_furthest_jump(int32_t target) {
-    if (target > _furthest_jump) _furthest_jump = target;
-  }
-
 };
 
 inline int ClassVerifier::change_sig_to_verificationType(
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -1519,7 +1519,7 @@
     }
 
     if (G1Log::finer()) {
-      g1_policy()->print_detailed_heap_transition();
+      g1_policy()->print_detailed_heap_transition(true /* full */);
     }
 
     print_heap_after_gc();
--- a/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -124,9 +124,12 @@
   _last_young_gc(false),
   _last_gc_was_young(false),
 
-  _eden_bytes_before_gc(0),
-  _survivor_bytes_before_gc(0),
-  _capacity_before_gc(0),
+  _eden_used_bytes_before_gc(0),
+  _survivor_used_bytes_before_gc(0),
+  _heap_used_bytes_before_gc(0),
+  _permgen_used_bytes_before_gc(0),
+  _eden_capacity_bytes_before_gc(0),
+  _heap_capacity_bytes_before_gc(0),
 
   _eden_cset_region_length(0),
   _survivor_cset_region_length(0),
@@ -747,7 +750,7 @@
 
 void G1CollectorPolicy::record_full_collection_start() {
   _full_collection_start_sec = os::elapsedTime();
-  record_heap_size_info_at_start();
+  record_heap_size_info_at_start(true /* full */);
   // Release the future to-space so that it is available for compaction into.
   _g1->set_full_collection();
 }
@@ -804,7 +807,7 @@
   _trace_gen0_time_data.record_start_collection(s_w_t_ms);
   _stop_world_start = 0.0;
 
-  record_heap_size_info_at_start();
+  record_heap_size_info_at_start(false /* full */);
 
   phase_times()->record_cur_collection_start_sec(start_time_sec);
   _pending_cards = _g1->pending_card_num();
@@ -939,14 +942,6 @@
   _mmu_tracker->add_pause(end_time_sec - pause_time_ms/1000.0,
                           end_time_sec, false);
 
-  size_t freed_bytes =
-    _cur_collection_pause_used_at_start_bytes - cur_used_bytes;
-  size_t surviving_bytes = _collection_set_bytes_used_before - freed_bytes;
-
-  double survival_fraction =
-    (double)surviving_bytes/
-    (double)_collection_set_bytes_used_before;
-
   evacuation_info.set_collectionset_used_before(_collection_set_bytes_used_before);
   evacuation_info.set_bytes_copied(_bytes_copied_during_gc);
 
@@ -1002,6 +997,7 @@
       }
     }
   }
+
   bool new_in_marking_window = _in_marking_window;
   bool new_in_marking_window_im = false;
   if (during_initial_mark_pause()) {
@@ -1087,8 +1083,10 @@
     }
     _rs_length_diff_seq->add((double) rs_length_diff);
 
-    size_t copied_bytes = surviving_bytes;
+    size_t freed_bytes = _heap_used_bytes_before_gc - cur_used_bytes;
+    size_t copied_bytes = _collection_set_bytes_used_before - freed_bytes;
     double cost_per_byte_ms = 0.0;
+
     if (copied_bytes > 0) {
       cost_per_byte_ms = phase_times()->average_last_obj_copy_time() / (double) copied_bytes;
       if (_in_marking_window) {
@@ -1152,51 +1150,66 @@
   byte_size_in_proper_unit((double)(bytes)),                    \
   proper_unit_for_byte_size((bytes))
 
-void G1CollectorPolicy::record_heap_size_info_at_start() {
+void G1CollectorPolicy::record_heap_size_info_at_start(bool full) {
   YoungList* young_list = _g1->young_list();
-  _eden_bytes_before_gc = young_list->eden_used_bytes();
-  _survivor_bytes_before_gc = young_list->survivor_used_bytes();
-  _capacity_before_gc = _g1->capacity();
-
-  _cur_collection_pause_used_at_start_bytes = _g1->used();
+  _eden_used_bytes_before_gc = young_list->eden_used_bytes();
+  _survivor_used_bytes_before_gc = young_list->survivor_used_bytes();
+  _heap_capacity_bytes_before_gc = _g1->capacity();
+  _heap_used_bytes_before_gc = _g1->used();
   _cur_collection_pause_used_regions_at_start = _g1->used_regions();
 
-  size_t eden_capacity_before_gc =
-         (_young_list_target_length * HeapRegion::GrainBytes) - _survivor_bytes_before_gc;
+  _eden_capacity_bytes_before_gc =
+         (_young_list_target_length * HeapRegion::GrainBytes) - _survivor_used_bytes_before_gc;
 
-  _prev_eden_capacity = eden_capacity_before_gc;
+  if (full) {
+    _permgen_used_bytes_before_gc = _g1->perm_gen()->used();
+  }
+}
+void G1CollectorPolicy::print_perm_heap_change(size_t perm_prev_used) const {
+  gclog_or_tty->print(", [%s:", _g1->perm_gen()->short_name());
+  _g1->perm_gen()->print_heap_change(perm_prev_used);
+  gclog_or_tty->print("]");
 }
 
 void G1CollectorPolicy::print_heap_transition() {
   _g1->print_size_transition(gclog_or_tty,
-    _cur_collection_pause_used_at_start_bytes, _g1->used(), _g1->capacity());
+                             _heap_used_bytes_before_gc,
+                             _g1->used(),
+                             _g1->capacity());
 }
 
-void G1CollectorPolicy::print_detailed_heap_transition() {
-    YoungList* young_list = _g1->young_list();
-    size_t eden_bytes = young_list->eden_used_bytes();
-    size_t survivor_bytes = young_list->survivor_used_bytes();
-    size_t used_before_gc = _cur_collection_pause_used_at_start_bytes;
-    size_t used = _g1->used();
-    size_t capacity = _g1->capacity();
-    size_t eden_capacity =
-      (_young_list_target_length * HeapRegion::GrainBytes) - survivor_bytes;
+void G1CollectorPolicy::print_detailed_heap_transition(bool full) {
+  YoungList* young_list = _g1->young_list();
 
-    gclog_or_tty->print_cr(
-      "   [Eden: "EXT_SIZE_FORMAT"("EXT_SIZE_FORMAT")->"EXT_SIZE_FORMAT"("EXT_SIZE_FORMAT") "
-      "Survivors: "EXT_SIZE_FORMAT"->"EXT_SIZE_FORMAT" "
-      "Heap: "EXT_SIZE_FORMAT"("EXT_SIZE_FORMAT")->"
-      EXT_SIZE_FORMAT"("EXT_SIZE_FORMAT")]",
-      EXT_SIZE_PARAMS(_eden_bytes_before_gc),
-      EXT_SIZE_PARAMS(_prev_eden_capacity),
-      EXT_SIZE_PARAMS(eden_bytes),
-      EXT_SIZE_PARAMS(eden_capacity),
-      EXT_SIZE_PARAMS(_survivor_bytes_before_gc),
-      EXT_SIZE_PARAMS(survivor_bytes),
-      EXT_SIZE_PARAMS(used_before_gc),
-      EXT_SIZE_PARAMS(_capacity_before_gc),
-      EXT_SIZE_PARAMS(used),
-      EXT_SIZE_PARAMS(capacity));
+  size_t eden_used_bytes_after_gc = young_list->eden_used_bytes();
+  size_t survivor_used_bytes_after_gc = young_list->survivor_used_bytes();
+  size_t heap_used_bytes_after_gc = _g1->used();
+
+  size_t heap_capacity_bytes_after_gc = _g1->capacity();
+  size_t eden_capacity_bytes_after_gc =
+    (_young_list_target_length * HeapRegion::GrainBytes) - survivor_used_bytes_after_gc;
+
+  gclog_or_tty->print(
+    "   [Eden: "EXT_SIZE_FORMAT"("EXT_SIZE_FORMAT")->"EXT_SIZE_FORMAT"("EXT_SIZE_FORMAT") "
+    "Survivors: "EXT_SIZE_FORMAT"->"EXT_SIZE_FORMAT" "
+    "Heap: "EXT_SIZE_FORMAT"("EXT_SIZE_FORMAT")->"
+    EXT_SIZE_FORMAT"("EXT_SIZE_FORMAT")]",
+    EXT_SIZE_PARAMS(_eden_used_bytes_before_gc),
+    EXT_SIZE_PARAMS(_eden_capacity_bytes_before_gc),
+    EXT_SIZE_PARAMS(eden_used_bytes_after_gc),
+    EXT_SIZE_PARAMS(eden_capacity_bytes_after_gc),
+    EXT_SIZE_PARAMS(_survivor_used_bytes_before_gc),
+    EXT_SIZE_PARAMS(survivor_used_bytes_after_gc),
+    EXT_SIZE_PARAMS(_heap_used_bytes_before_gc),
+    EXT_SIZE_PARAMS(_heap_capacity_bytes_before_gc),
+    EXT_SIZE_PARAMS(heap_used_bytes_after_gc),
+    EXT_SIZE_PARAMS(heap_capacity_bytes_after_gc));
+
+  if (full) {
+    print_perm_heap_change(_permgen_used_bytes_before_gc);
+  }
+
+  gclog_or_tty->cr();
 }
 
 void G1CollectorPolicy::adjust_concurrent_refinement(double update_rs_time,
--- a/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -176,7 +176,6 @@
   CollectionSetChooser* _collectionSetChooser;
 
   double _full_collection_start_sec;
-  size_t _cur_collection_pause_used_at_start_bytes;
   uint   _cur_collection_pause_used_regions_at_start;
 
   // These exclude marking times.
@@ -195,7 +194,6 @@
 
   uint _young_list_target_length;
   uint _young_list_fixed_length;
-  size_t _prev_eden_capacity; // used for logging
 
   // The max number of regions we can extend the eden by while the GC
   // locker is active. This should be >= _young_list_target_length;
@@ -694,11 +692,12 @@
 
   // Records the information about the heap size for reporting in
   // print_detailed_heap_transition
-  void record_heap_size_info_at_start();
+  void record_heap_size_info_at_start(bool full);
 
   // Print heap sizing transition (with less and more detail).
   void print_heap_transition();
-  void print_detailed_heap_transition();
+  void print_detailed_heap_transition(bool full = false);
+  void print_perm_heap_change(size_t perm_prev_used) const;
 
   void record_stop_world_start();
   void record_concurrent_pause();
@@ -862,9 +861,16 @@
   uint _max_survivor_regions;
 
   // For reporting purposes.
-  size_t _eden_bytes_before_gc;
-  size_t _survivor_bytes_before_gc;
-  size_t _capacity_before_gc;
+  // The value of _heap_bytes_before_gc is also used to calculate
+  // the cost of copying.
+
+  size_t _eden_used_bytes_before_gc;         // Eden occupancy before GC
+  size_t _survivor_used_bytes_before_gc;     // Survivor occupancy before GC
+  size_t _heap_used_bytes_before_gc;         // Heap occupancy before GC
+  size_t _permgen_used_bytes_before_gc;      // PermGen occupancy before GC
+
+  size_t _eden_capacity_bytes_before_gc;     // Eden capacity before GC
+  size_t _heap_capacity_bytes_before_gc;     // Heap capacity before GC
 
   // The amount of survor regions after a collection.
   uint _recorded_survivor_regions;
--- a/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -107,7 +107,15 @@
   jbyte *const first = byte_for(mr.start());
   jbyte *const last = byte_after(mr.last());
 
-  memset(first, g1_young_gen, last - first);
+  // Below we may use an explicit loop instead of memset() because on
+  // certain platforms memset() can give concurrent readers phantom zeros.
+  if (UseMemSetInBOT) {
+    memset(first, g1_young_gen, last - first);
+  } else {
+    for (jbyte* i = first; i < last; i++) {
+      *i = g1_young_gen;
+    }
+  }
 }
 
 #ifndef PRODUCT
--- a/src/share/vm/oops/cpCacheOop.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/oops/cpCacheOop.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -140,8 +140,15 @@
     oop_store(&_f1, f1);
   }
   void release_set_f1(oop f1);
-  void set_f2(intx f2)                           { assert(_f2 == 0 || _f2 == f2,            "illegal field change"); _f2 = f2; }
-  void set_f2_as_vfinal_method(methodOop f2)     { assert(_f2 == 0 || _f2 == (intptr_t) f2, "illegal field change"); assert(is_vfinal(), "flags must be set"); _f2 = (intptr_t) f2; }
+  void set_f2(intx f2) {
+    intx existing_f2 = _f2; // read once
+    assert(existing_f2 == 0 || existing_f2 == f2, "illegal field change");
+    _f2 = f2;
+  }
+  void set_f2_as_vfinal_method(methodOop f2) {
+    assert(is_vfinal(), "flags must be set");
+    set_f2((intx)f2);
+  }
   int make_flags(TosState state, int option_bits, int field_index_or_method_params);
   void set_flags(intx flags)                     { _flags = flags; }
   bool init_flags_atomic(intx flags);
--- a/src/share/vm/oops/typeArrayOop.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/oops/typeArrayOop.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -162,7 +162,7 @@
     DEBUG_ONLY(BasicType etype = Klass::layout_helper_element_type(lh));
     assert(length <= arrayOopDesc::max_array_length(etype), "no overflow");
 
-    julong size_in_bytes = length;
+    julong size_in_bytes = (juint)length;
     size_in_bytes <<= element_shift;
     size_in_bytes += instance_header_size;
     julong size_in_words = ((size_in_bytes + (HeapWordSize-1)) >> LogHeapWordSize);
--- a/src/share/vm/opto/compile.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/compile.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -669,6 +669,7 @@
 #endif
   set_print_inlining(PrintInlining || method()->has_option("PrintInlining") NOT_PRODUCT( || PrintOptoInlining));
   set_print_intrinsics(PrintIntrinsics || method()->has_option("PrintIntrinsics"));
+  set_has_irreducible_loop(true); // conservative until build_loop_tree() reset it
 
   if (ProfileTraps) {
     // Make sure the method being compiled gets its own MDO,
@@ -936,6 +937,8 @@
   set_print_assembly(PrintFrameConverterAssembly);
   set_parsed_irreducible_loop(false);
 #endif
+  set_has_irreducible_loop(false); // no loops
+
   CompileWrapper cw(this);
   Init(/*AliasLevel=*/ 0);
   init_tf((*generator)());
@@ -1100,7 +1103,7 @@
     if( start->is_Start() )
       return start->as_Start();
   }
-  ShouldNotReachHere();
+  fatal("Did not find Start node!");
   return NULL;
 }
 
--- a/src/share/vm/opto/compile.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/compile.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -291,6 +291,7 @@
   bool                  _trace_opto_output;
   bool                  _parsed_irreducible_loop; // True if ciTypeFlow detected irreducible loops during parsing
 #endif
+  bool                  _has_irreducible_loop;  // Found irreducible loops
 
   // JSR 292
   bool                  _has_method_handle_invokes; // True if this method has MethodHandle invokes.
@@ -552,6 +553,8 @@
   bool              parsed_irreducible_loop() const { return _parsed_irreducible_loop; }
   void          set_parsed_irreducible_loop(bool z) { _parsed_irreducible_loop = z; }
 #endif
+  bool              has_irreducible_loop() const { return _has_irreducible_loop; }
+  void          set_has_irreducible_loop(bool z) { _has_irreducible_loop = z; }
 
   // JSR 292
   bool              has_method_handle_invokes() const { return _has_method_handle_invokes;     }
--- a/src/share/vm/opto/graphKit.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/graphKit.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1120,6 +1120,17 @@
   }
   return _gvn.transform( new (C) ConvI2LNode(offset));
 }
+
+Node* GraphKit::ConvI2UL(Node* offset) {
+  juint offset_con = (juint) find_int_con(offset, Type::OffsetBot);
+  if (offset_con != (juint) Type::OffsetBot) {
+    return longcon((julong) offset_con);
+  }
+  Node* conv = _gvn.transform( new (C) ConvI2LNode(offset));
+  Node* mask = _gvn.transform( ConLNode::make(C, (julong) max_juint) );
+  return _gvn.transform( new (C) AndLNode(conv, mask) );
+}
+
 Node* GraphKit::ConvL2I(Node* offset) {
   // short-circuit a common case
   jlong offset_con = find_long_con(offset, (jlong)Type::OffsetBot);
--- a/src/share/vm/opto/graphKit.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/graphKit.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -338,6 +338,7 @@
   // Convert between int and long, and size_t.
   // (See macros ConvI2X, etc., in type.hpp for ConvI2X, etc.)
   Node* ConvI2L(Node* offset);
+  Node* ConvI2UL(Node* offset);
   Node* ConvL2I(Node* offset);
   // Find out the klass of an object.
   Node* load_object_klass(Node* object);
--- a/src/share/vm/opto/library_call.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/library_call.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -2432,7 +2432,7 @@
     case T_ADDRESS:
       // Cast to an int type.
       p = _gvn.transform(new (C) CastP2XNode(NULL, p));
-      p = ConvX2L(p);
+      p = ConvX2UL(p);
       break;
     default:
       fatal(err_msg_res("unexpected type %d: %s", type, type2name(type)));
@@ -3699,8 +3699,11 @@
 }
 
 
-//------------------------------inline_native_hashcode--------------------
-// Build special case code for calls to hashCode on an object.
+/**
+ * Build special case code for calls to hashCode on an object. This call may
+ * be virtual (invokevirtual) or bound (invokespecial). For each case we generate
+ * slightly different code.
+ */
 bool LibraryCallKit::inline_native_hashcode(bool is_virtual, bool is_static) {
   assert(is_static == callee()->is_static(), "correct intrinsic selection");
   assert(!(is_virtual && is_static), "either virtual, special, or static");
@@ -3708,11 +3711,9 @@
   enum { _slow_path = 1, _fast_path, _null_path, PATH_LIMIT };
 
   RegionNode* result_reg = new(C) RegionNode(PATH_LIMIT);
-  PhiNode*    result_val = new(C) PhiNode(result_reg,
-                                          TypeInt::INT);
+  PhiNode*    result_val = new(C) PhiNode(result_reg, TypeInt::INT);
   PhiNode*    result_io  = new(C) PhiNode(result_reg, Type::ABIO);
-  PhiNode*    result_mem = new(C) PhiNode(result_reg, Type::MEMORY,
-                                          TypePtr::BOTTOM);
+  PhiNode*    result_mem = new(C) PhiNode(result_reg, Type::MEMORY, TypePtr::BOTTOM);
   Node* obj = NULL;
   if (!is_static) {
     // Check for hashing null object
@@ -3738,12 +3739,6 @@
     return true;
   }
 
-  // After null check, get the object's klass.
-  Node* obj_klass = load_object_klass(obj);
-
-  // This call may be virtual (invokevirtual) or bound (invokespecial).
-  // For each case we generate slightly different code.
-
   // We only go to the fast case code if we pass a number of guards.  The
   // paths which do not pass are accumulated in the slow_region.
   RegionNode* slow_region = new (C) RegionNode(1);
@@ -3756,19 +3751,24 @@
   // guard for non-virtual calls -- the caller is known to be the native
   // Object hashCode().
   if (is_virtual) {
+    // After null check, get the object's klass.
+    Node* obj_klass = load_object_klass(obj);
     generate_virtual_guard(obj_klass, slow_region);
   }
 
   // Get the header out of the object, use LoadMarkNode when available
   Node* header_addr = basic_plus_adr(obj, oopDesc::mark_offset_in_bytes());
-  Node* header = make_load(control(), header_addr, TypeX_X, TypeX_X->basic_type());
+  // The control of the load must be NULL. Otherwise, the load can move before
+  // the null check after castPP removal.
+  Node* no_ctrl = NULL;
+  Node* header = make_load(no_ctrl, header_addr, TypeX_X, TypeX_X->basic_type());
 
   // Test the header to see if it is unlocked.
-  Node *lock_mask      = _gvn.MakeConX(markOopDesc::biased_lock_mask_in_place);
-  Node *lmasked_header = _gvn.transform( new (C) AndXNode(header, lock_mask) );
-  Node *unlocked_val   = _gvn.MakeConX(markOopDesc::unlocked_value);
-  Node *chk_unlocked   = _gvn.transform( new (C) CmpXNode( lmasked_header, unlocked_val));
-  Node *test_unlocked  = _gvn.transform( new (C) BoolNode( chk_unlocked, BoolTest::ne) );
+  Node* lock_mask      = _gvn.MakeConX(markOopDesc::biased_lock_mask_in_place);
+  Node* lmasked_header = _gvn.transform(new (C) AndXNode(header, lock_mask));
+  Node* unlocked_val   = _gvn.MakeConX(markOopDesc::unlocked_value);
+  Node* chk_unlocked   = _gvn.transform(new (C) CmpXNode( lmasked_header, unlocked_val));
+  Node* test_unlocked  = _gvn.transform(new (C) BoolNode( chk_unlocked, BoolTest::ne));
 
   generate_slow_guard(test_unlocked, slow_region);
 
@@ -3776,19 +3776,19 @@
   // We depend on hash_mask being at most 32 bits and avoid the use of
   // hash_mask_in_place because it could be larger than 32 bits in a 64-bit
   // vm: see markOop.hpp.
-  Node *hash_mask      = _gvn.intcon(markOopDesc::hash_mask);
-  Node *hash_shift     = _gvn.intcon(markOopDesc::hash_shift);
-  Node *hshifted_header= _gvn.transform( new (C) URShiftXNode(header, hash_shift) );
+  Node* hash_mask      = _gvn.intcon(markOopDesc::hash_mask);
+  Node* hash_shift     = _gvn.intcon(markOopDesc::hash_shift);
+  Node* hshifted_header= _gvn.transform(new (C) URShiftXNode(header, hash_shift));
   // This hack lets the hash bits live anywhere in the mark object now, as long
   // as the shift drops the relevant bits into the low 32 bits.  Note that
   // Java spec says that HashCode is an int so there's no point in capturing
   // an 'X'-sized hashcode (32 in 32-bit build or 64 in 64-bit build).
   hshifted_header      = ConvX2I(hshifted_header);
-  Node *hash_val       = _gvn.transform( new (C) AndINode(hshifted_header, hash_mask) );
-
-  Node *no_hash_val    = _gvn.intcon(markOopDesc::no_hash);
-  Node *chk_assigned   = _gvn.transform( new (C) CmpINode( hash_val, no_hash_val));
-  Node *test_assigned  = _gvn.transform( new (C) BoolNode( chk_assigned, BoolTest::eq) );
+  Node* hash_val       = _gvn.transform(new (C) AndINode(hshifted_header, hash_mask));
+
+  Node* no_hash_val    = _gvn.intcon(markOopDesc::no_hash);
+  Node* chk_assigned   = _gvn.transform(new (C) CmpINode( hash_val, no_hash_val));
+  Node* test_assigned  = _gvn.transform(new (C) BoolNode( chk_assigned, BoolTest::eq));
 
   generate_slow_guard(test_assigned, slow_region);
 
--- a/src/share/vm/opto/loopTransform.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/loopTransform.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1127,6 +1127,7 @@
   // Now force out all loop-invariant dominating tests.  The optimizer
   // finds some, but we _know_ they are all useless.
   peeled_dom_test_elim(loop,old_new);
+  loop->record_for_igvn();
 }
 
 //------------------------------is_invariant-----------------------------
--- a/src/share/vm/opto/loopnode.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/loopnode.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -266,9 +266,9 @@
 
   // Counted loop head must be a good RegionNode with only 3 not NULL
   // control input edges: Self, Entry, LoopBack.
-  if (x->in(LoopNode::Self) == NULL || x->req() != 3)
+  if (x->in(LoopNode::Self) == NULL || x->req() != 3 || loop->_irreducible) {
     return false;
-
+  }
   Node *init_control = x->in(LoopNode::EntryControl);
   Node *back_control = x->in(LoopNode::LoopBackControl);
   if (init_control == NULL || back_control == NULL)    // Partially dead
@@ -1522,11 +1522,11 @@
 
   // If I have one hot backedge, peel off myself loop.
   // I better be the outermost loop.
-  if( _head->req() > 3 ) {
+  if (_head->req() > 3 && !_irreducible) {
     split_outer_loop( phase );
     result = true;
 
-  } else if( !_head->is_Loop() && !_irreducible ) {
+  } else if (!_head->is_Loop() && !_irreducible) {
     // Make a new LoopNode to replace the old loop head
     Node *l = new (phase->C) LoopNode( _head->in(1), _head->in(2) );
     l = igvn.register_new_node_with_optimizer(l, _head);
@@ -2938,6 +2938,7 @@
           return pre_order;
         }
       }
+      C->set_has_irreducible_loop(_has_irreducible_loops);
     }
 
     // This Node might be a decision point for loops.  It is only if
@@ -3171,17 +3172,16 @@
   bool had_error = false;
 #ifdef ASSERT
   if (early != C->root()) {
-    // Make sure that there's a dominance path from use to LCA
-    Node* d = use;
-    while (d != LCA) {
-      d = idom(d);
+    // Make sure that there's a dominance path from LCA to early
+    Node* d = LCA;
+    while (d != early) {
       if (d == C->root()) {
-        tty->print_cr("*** Use %d isn't dominated by def %s", use->_idx, n->_idx);
-        n->dump();
-        use->dump();
+        dump_bad_graph("Bad graph detected in compute_lca_of_uses", n, early, LCA);
+        tty->print_cr("*** Use %d isn't dominated by def %d ***", use->_idx, n->_idx);
         had_error = true;
         break;
       }
+      d = idom(d);
     }
   }
 #endif
@@ -3434,6 +3434,13 @@
     _igvn._worklist.push(n);  // Maybe we'll normalize it, if no more loops.
   }
 
+#ifdef ASSERT
+  if (_verify_only && !n->is_CFG()) {
+    // Check def-use domination.
+    compute_lca_of_uses(n, get_ctrl(n), true /* verify */);
+  }
+#endif
+
   // CFG and pinned nodes already handled
   if( n->in(0) ) {
     if( n->in(0)->is_top() ) return; // Dead?
--- a/src/share/vm/opto/loopopts.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/loopopts.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -2684,6 +2684,7 @@
   // Inhibit more partial peeling on this loop
   new_head_clone->set_partial_peel_loop();
   C->set_major_progress();
+  loop->record_for_igvn();
 
 #if !defined(PRODUCT)
   if (TracePartialPeeling) {
--- a/src/share/vm/opto/memnode.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/memnode.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -292,33 +292,16 @@
     int alias_idx = phase->C->get_alias_index(t_adr->is_ptr());
   }
 
-#ifdef ASSERT
   Node* base = NULL;
-  if (address->is_AddP())
+  if (address->is_AddP()) {
     base = address->in(AddPNode::Base);
+  }
   if (base != NULL && phase->type(base)->higher_equal(TypePtr::NULL_PTR) &&
       !t_adr->isa_rawptr()) {
     // Note: raw address has TOP base and top->higher_equal(TypePtr::NULL_PTR) is true.
-    Compile* C = phase->C;
-    tty->cr();
-    tty->print_cr("===== NULL+offs not RAW address =====");
-    if (C->is_dead_node(this->_idx))    tty->print_cr("'this' is dead");
-    if ((ctl != NULL) && C->is_dead_node(ctl->_idx)) tty->print_cr("'ctl' is dead");
-    if (C->is_dead_node(mem->_idx))     tty->print_cr("'mem' is dead");
-    if (C->is_dead_node(address->_idx)) tty->print_cr("'address' is dead");
-    if (C->is_dead_node(base->_idx))    tty->print_cr("'base' is dead");
-    tty->cr();
-    base->dump(1);
-    tty->cr();
-    this->dump(2);
-    tty->print("this->adr_type():     "); adr_type()->dump(); tty->cr();
-    tty->print("phase->type(address): "); t_adr->dump(); tty->cr();
-    tty->print("phase->type(base):    "); phase->type(address)->dump(); tty->cr();
-    tty->cr();
+    // Skip this node optimization if its address has TOP base.
+    return NodeSentinel; // caller will return NULL
   }
-  assert(base == NULL || t_adr->isa_rawptr() ||
-        !phase->type(base)->higher_equal(TypePtr::NULL_PTR), "NULL+offs not RAW address?");
-#endif
 
   // Avoid independent memory operations
   Node* old_mem = mem;
--- a/src/share/vm/opto/node.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/node.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,6 +27,7 @@
 #include "memory/allocation.inline.hpp"
 #include "opto/cfgnode.hpp"
 #include "opto/connode.hpp"
+#include "opto/loopnode.hpp"
 #include "opto/machnode.hpp"
 #include "opto/matcher.hpp"
 #include "opto/node.hpp"
@@ -1225,6 +1226,7 @@
 
   Node *top = igvn->C->top();
   nstack.push(dead);
+  bool has_irreducible_loop = igvn->C->has_irreducible_loop();
 
   while (nstack.size() > 0) {
     dead = nstack.pop();
@@ -1239,13 +1241,31 @@
           assert (!use->is_Con(), "Control for Con node should be Root node.");
           use->set_req(0, top);       // Cut dead edge to prevent processing
           nstack.push(use);           // the dead node again.
+        } else if (!has_irreducible_loop && // Backedge could be alive in irreducible loop
+                   use->is_Loop() && !use->is_Root() &&       // Don't kill Root (RootNode extends LoopNode)
+                   use->in(LoopNode::EntryControl) == dead) { // Dead loop if its entry is dead
+          use->set_req(LoopNode::EntryControl, top);          // Cut dead edge to prevent processing
+          use->set_req(0, top);       // Cut self edge
+          nstack.push(use);
         } else {                      // Else found a not-dead user
+          // Dead if all inputs are top or null
+          bool dead_use = !use->is_Root(); // Keep empty graph alive
           for (uint j = 1; j < use->req(); j++) {
-            if (use->in(j) == dead) { // Turn all dead inputs into TOP
+            Node* in = use->in(j);
+            if (in == dead) {         // Turn all dead inputs into TOP
               use->set_req(j, top);
+            } else if (in != NULL && !in->is_top()) {
+              dead_use = false;
             }
           }
-          igvn->_worklist.push(use);
+          if (dead_use) {
+            if (use->is_Region()) {
+              use->set_req(0, top);   // Cut self edge
+            }
+            nstack.push(use);
+          } else {
+            igvn->_worklist.push(use);
+          }
         }
         // Refresh the iterator, since any number of kills might have happened.
         k = dead->last_outs(kmin);
--- a/src/share/vm/opto/runtime.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/runtime.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1307,6 +1307,7 @@
   // add counters so this is safe.
   NamedCounter* head;
   do {
+    c->set_next(NULL);
     head = _named_counters;
     c->set_next(head);
   } while (Atomic::cmpxchg_ptr(c, &_named_counters, head) != head);
--- a/src/share/vm/opto/runtime.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/runtime.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -85,7 +85,7 @@
 
   NamedCounter* next() const    { return _next; }
   void set_next(NamedCounter* next) {
-    assert(_next == NULL, "already set");
+    assert(_next == NULL || next == NULL, "already set");
     _next = next;
   }
 
--- a/src/share/vm/opto/superword.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/superword.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1262,8 +1262,9 @@
     memops.clear();
     for (DUIterator i = upper_insert_pt->outs(); upper_insert_pt->has_out(i); i++) {
       Node* use = upper_insert_pt->out(i);
-      if (!use->is_Store())
+      if (use->is_Mem() && !use->is_Store()) {
         memops.push(use);
+      }
     }
 
     MemNode* lower_insert_pt = last;
--- a/src/share/vm/opto/type.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/opto/type.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1348,6 +1348,7 @@
 #define ConvL2X(x)   (x)
 #define ConvX2I(x)   ConvL2I(x)
 #define ConvX2L(x)   (x)
+#define ConvX2UL(x)  (x)
 
 #else
 
@@ -1392,6 +1393,7 @@
 #define ConvL2X(x)   ConvL2I(x)
 #define ConvX2I(x)   (x)
 #define ConvX2L(x)   ConvI2L(x)
+#define ConvX2UL(x)  ConvI2UL(x)
 
 #endif
 
--- a/src/share/vm/prims/jni.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/prims/jni.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2012 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -5037,6 +5037,7 @@
 #include "gc_implementation/shared/gcTimer.hpp"
 #include "gc_interface/collectedHeap.hpp"
 #include "utilities/quickSort.hpp"
+#include "utilities/ostream.hpp"
 
 #define run_unit_test(unit_test_function_call)              \
   tty->print_cr("Running test: " #unit_test_function_call); \
@@ -5058,6 +5059,7 @@
     run_unit_test(QuickSort::test_quick_sort());
     run_unit_test(AltHashing::test_alt_hash());
     run_unit_test(TestOldFreeSpaceCalculation_test());
+    run_unit_test(test_loggc_filename());
     tty->print_cr("All internal VM tests passed");
   }
 }
--- a/src/share/vm/prims/jvm.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/prims/jvm.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -527,6 +527,12 @@
   JavaThreadInObjectWaitState jtiows(thread, ms != 0);
   if (JvmtiExport::should_post_monitor_wait()) {
     JvmtiExport::post_monitor_wait((JavaThread *)THREAD, (oop)obj(), ms);
+
+    // The current thread already owns the monitor and it has not yet
+    // been added to the wait queue so the current thread cannot be
+    // made the successor. This means that the JVMTI_EVENT_MONITOR_WAIT
+    // event handler cannot accidentally consume an unpark() meant for
+    // the ParkEvent associated with this ObjectMonitor.
   }
   ObjectSynchronizer::wait(obj, ms, THREAD);
 JVM_END
--- a/src/share/vm/prims/jvmtiEnvBase.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/prims/jvmtiEnvBase.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -400,7 +400,11 @@
   VMOp_Type type() const { return VMOp_GetCurrentContendedMonitor; }
   jvmtiError result() { return _result; }
   void doit() {
-    _result = ((JvmtiEnvBase *)_env)->get_current_contended_monitor(_calling_thread,_java_thread,_owned_monitor_ptr);
+    _result = JVMTI_ERROR_THREAD_NOT_ALIVE;
+    if (Threads::includes(_java_thread) && !_java_thread->is_exiting() &&
+        _java_thread->threadObj() != NULL) {
+      _result = ((JvmtiEnvBase *)_env)->get_current_contended_monitor(_calling_thread,_java_thread,_owned_monitor_ptr);
+    }
   }
 };
 
--- a/src/share/vm/runtime/arguments.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/runtime/arguments.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -1758,24 +1758,22 @@
 // check if do gclog rotation
 // +UseGCLogFileRotation is a must,
 // no gc log rotation when log file not supplied or
-// NumberOfGCLogFiles is 0, or GCLogFileSize is 0
+// NumberOfGCLogFiles is 0
 void check_gclog_consistency() {
   if (UseGCLogFileRotation) {
-    if ((Arguments::gc_log_filename() == NULL) ||
-        (NumberOfGCLogFiles == 0)  ||
-        (GCLogFileSize == 0)) {
+    if ((Arguments::gc_log_filename() == NULL) || (NumberOfGCLogFiles == 0)) {
       jio_fprintf(defaultStream::output_stream(),
-                  "To enable GC log rotation, use -Xloggc:<filename> -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=<num_of_files> -XX:GCLogFileSize=<num_of_size>\n"
-                  "where num_of_file > 0 and num_of_size > 0\n"
+                  "To enable GC log rotation, use -Xloggc:<filename> -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=<num_of_files>\n"
+                  "where num_of_file > 0\n"
                   "GC log rotation is turned off\n");
       UseGCLogFileRotation = false;
     }
   }
 
-  if (UseGCLogFileRotation && GCLogFileSize < 8*K) {
-        FLAG_SET_CMDLINE(uintx, GCLogFileSize, 8*K);
-        jio_fprintf(defaultStream::output_stream(),
-                    "GCLogFileSize changed to minimum 8K\n");
+  if (UseGCLogFileRotation && (GCLogFileSize != 0) && (GCLogFileSize < 8*K)) {
+    FLAG_SET_CMDLINE(uintx, GCLogFileSize, 8*K);
+    jio_fprintf(defaultStream::output_stream(),
+                "GCLogFileSize changed to minimum 8K\n");
   }
 }
 
@@ -1807,6 +1805,51 @@
   return true;
 }
 
+// This function is called for -Xloggc:<filename>, it can be used
+// to check if a given file name(or string) conforms to the following
+// specification:
+// A valid string only contains "[A-Z][a-z][0-9].-_%[p|t]"
+// %p and %t only allowed once. We only limit usage of filename not path
+bool is_filename_valid(const char *file_name) {
+  const char* p = file_name;
+  char file_sep = os::file_separator()[0];
+  const char* cp;
+  // skip prefix path
+  for (cp = file_name; *cp != '\0'; cp++) {
+    if (*cp == '/' || *cp == file_sep) {
+      p = cp + 1;
+    }
+  }
+
+  int count_p = 0;
+  int count_t = 0;
+  while (*p != '\0') {
+    if ((*p >= '0' && *p <= '9') ||
+        (*p >= 'A' && *p <= 'Z') ||
+        (*p >= 'a' && *p <= 'z') ||
+         *p == '-'               ||
+         *p == '_'               ||
+         *p == '.') {
+       p++;
+       continue;
+    }
+    if (*p == '%') {
+      if(*(p + 1) == 'p') {
+        p += 2;
+        count_p ++;
+        continue;
+      }
+      if (*(p + 1) == 't') {
+        p += 2;
+        count_t ++;
+        continue;
+      }
+    }
+    return false;
+  }
+  return count_p < 2 && count_t < 2;
+}
+
 // Check consistency of GC selection
 bool Arguments::check_gc_consistency() {
   check_gclog_consistency();
@@ -2394,7 +2437,7 @@
                                             (size_t)InitialCodeCacheSize);
       if (errcode != arg_in_range) {
         jio_fprintf(defaultStream::error_stream(),
-                    "Invalid maximum code cache size: %s. Should be greater than InitialCodeCacheSize=%dK\n",
+                    "Invalid maximum code cache size: %s. Should be greater than or equal to InitialCodeCacheSize=%dK\n",
                     option->optionString, InitialCodeCacheSize/K);
         describe_range_error(errcode);
         return JNI_EINVAL;
@@ -2520,6 +2563,13 @@
       // ostream_init_log(), when called will use this filename
       // to initialize a fileStream.
       _gc_log_filename = strdup(tail);
+     if (!is_filename_valid(_gc_log_filename)) {
+       jio_fprintf(defaultStream::output_stream(),
+                  "Invalid file name for use with -Xloggc: Filename can only contain the "
+                  "characters [A-Z][a-z][0-9]-_.%%[p|t] but it has been %s\n"
+                  "Note %%p or %%t can only be used once\n", _gc_log_filename);
+        return JNI_EINVAL;
+      }
       FLAG_SET_CMDLINE(bool, PrintGC, true);
       FLAG_SET_CMDLINE(bool, PrintGCTimeStamps, true);
 
@@ -3284,9 +3334,6 @@
 #endif // CC_INTERP
 
 #ifdef COMPILER2
-  if (!UseBiasedLocking || EmitSync != 0) {
-    UseOptoBiasInlining = false;
-  }
   if (!EliminateLocks) {
     EliminateNestedLocks = false;
   }
@@ -3330,6 +3377,12 @@
     }
   }
 
+#ifdef COMPILER2
+  if (!UseBiasedLocking || EmitSync != 0) {
+    UseOptoBiasInlining = false;
+  }
+#endif
+
   // set PauseAtExit if the gamma launcher was used and a debugger is attached
   // but only if not already set on the commandline
   if (Arguments::created_by_gamma_launcher() && os::is_debugger_attached()) {
--- a/src/share/vm/runtime/globals.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/runtime/globals.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -1202,7 +1202,7 @@
           "Decay time (in milliseconds) to re-enable bulk rebiasing of a "  \
           "type after previous bulk rebias")                                \
                                                                             \
-  develop(bool, JavaObjectsInPerm, false,                                   \
+  diagnostic(bool, JavaObjectsInPerm, false,                                \
           "controls whether Classes and interned Strings are allocated"     \
           "in perm.  This purely intended to allow debugging issues"        \
           "in production.")                                                 \
@@ -2337,9 +2337,9 @@
           "Number of gclog files in rotation, "                             \
           "Default: 0, no rotation")                                        \
                                                                             \
-  product(uintx, GCLogFileSize, 0,                                          \
-          "GC log file size, Default: 0 bytes, no rotation "                \
-          "Only valid with UseGCLogFileRotation")                           \
+  product(uintx, GCLogFileSize, 8*K,                                        \
+          "GC log file size, requires UseGCLogFileRotation. "               \
+          "Set to 0 to only trigger rotation via jcmd")                     \
                                                                             \
   /* JVMTI heap profiling */                                                \
                                                                             \
--- a/src/share/vm/runtime/objectMonitor.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/runtime/objectMonitor.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -385,6 +385,12 @@
     DTRACE_MONITOR_PROBE(contended__enter, this, object(), jt);
     if (JvmtiExport::should_post_monitor_contended_enter()) {
       JvmtiExport::post_monitor_contended_enter(jt, this);
+
+      // The current thread does not yet own the monitor and does not
+      // yet appear on any queues that would get it made the successor.
+      // This means that the JVMTI_EVENT_MONITOR_CONTENDED_ENTER event
+      // handler cannot accidentally consume an unpark() meant for the
+      // ParkEvent associated with this ObjectMonitor.
     }
 
     OSThreadContendState osts(Self->osthread());
@@ -442,6 +448,12 @@
   DTRACE_MONITOR_PROBE(contended__entered, this, object(), jt);
   if (JvmtiExport::should_post_monitor_contended_entered()) {
     JvmtiExport::post_monitor_contended_entered(jt, this);
+
+    // The current thread already owns the monitor and is not going to
+    // call park() for the remainder of the monitor enter protocol. So
+    // it doesn't matter if the JVMTI_EVENT_MONITOR_CONTENDED_ENTERED
+    // event handler consumed an unpark() issued by the thread that
+    // just exited the monitor.
   }
 
   if (event.should_commit()) {
@@ -1459,6 +1471,14 @@
         // Note: 'false' parameter is passed here because the
         // wait was not timed out due to thread interrupt.
         JvmtiExport::post_monitor_waited(jt, this, false);
+
+        // In this short circuit of the monitor wait protocol, the
+        // current thread never drops ownership of the monitor and
+        // never gets added to the wait queue so the current thread
+        // cannot be made the successor. This means that the
+        // JVMTI_EVENT_MONITOR_WAITED event handler cannot accidentally
+        // consume an unpark() meant for the ParkEvent associated with
+        // this ObjectMonitor.
      }
      if (event.should_commit()) {
        post_monitor_wait_event(&event, 0, millis, false);
@@ -1502,21 +1522,6 @@
    exit (true, Self) ;                    // exit the monitor
    guarantee (_owner != Self, "invariant") ;
 
-   // As soon as the ObjectMonitor's ownership is dropped in the exit()
-   // call above, another thread can enter() the ObjectMonitor, do the
-   // notify(), and exit() the ObjectMonitor. If the other thread's
-   // exit() call chooses this thread as the successor and the unpark()
-   // call happens to occur while this thread is posting a
-   // MONITOR_CONTENDED_EXIT event, then we run the risk of the event
-   // handler using RawMonitors and consuming the unpark().
-   //
-   // To avoid the problem, we re-post the event. This does no harm
-   // even if the original unpark() was not consumed because we are the
-   // chosen successor for this monitor.
-   if (node._notified != 0 && _succ == Self) {
-      node._event->unpark();
-   }
-
    // The thread is on the WaitSet list - now park() it.
    // On MP systems it's conceivable that a brief spin before we park
    // could be profitable.
@@ -1600,6 +1605,33 @@
        JvmtiExport::post_monitor_waited(jt, this, ret == OS_TIMEOUT);
      }
 
+     // Without the fix for 8028280, it is possible for the above call:
+     //
+     //   Thread::SpinAcquire (&_WaitSetLock, "WaitSet - unlink") ;
+     //
+     // to consume the unpark() that was done when the successor was set.
+     // The solution for this very rare possibility is to redo the unpark()
+     // outside of the JvmtiExport::should_post_monitor_waited() check.
+     //
+     if (node._notified != 0 && _succ == Self) {
+       // In this part of the monitor wait-notify-reenter protocol it
+       // is possible (and normal) for another thread to do a fastpath
+       // monitor enter-exit while this thread is still trying to get
+       // to the reenter portion of the protocol.
+       //
+       // The ObjectMonitor was notified and the current thread is
+       // the successor which also means that an unpark() has already
+       // been done. The JVMTI_EVENT_MONITOR_WAITED event handler can
+       // consume the unpark() that was done when the successor was
+       // set because the same ParkEvent is shared between Java
+       // monitors and JVM/TI RawMonitors (for now).
+       //
+       // We redo the unpark() to ensure forward progress, i.e., we
+       // don't want all pending threads hanging (parked) with none
+       // entering the unlocked monitor.
+       node._event->unpark();
+     }
+
      if (event.should_commit()) {
        post_monitor_wait_event(&event, node._notifier_tid, millis, ret == OS_TIMEOUT);
      }
--- a/src/share/vm/runtime/safepoint.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/runtime/safepoint.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -545,7 +545,7 @@
 
   // rotate log files?
   if (UseGCLogFileRotation) {
-    gclog_or_tty->rotate_log();
+    gclog_or_tty->rotate_log(false);
   }
 
   if (MemTracker::is_on()) {
--- a/src/share/vm/runtime/vmThread.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/runtime/vmThread.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -327,6 +327,9 @@
     _terminate_lock->notify();
   }
 
+  // Thread destructor usually does this.
+  ThreadLocalStorage::set_thread(NULL);
+
   // Deletion must be done synchronously by the JNI DestroyJavaVM thread
   // so that the VMThread deletion completes before the main thread frees
   // up the CodeHeap.
--- a/src/share/vm/runtime/vm_operations.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/runtime/vm_operations.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -96,6 +96,7 @@
   template(JFRCheckpoint)                         \
   template(Exit)                                  \
   template(LinuxDllLoad)                          \
+  template(RotateGCLog)                           \
 
 class VM_Operation: public CHeapObj<mtInternal> {
  public:
@@ -409,4 +410,15 @@
   void doit();
 };
 
+
+class VM_RotateGCLog: public VM_Operation {
+ private:
+  outputStream* _out;
+
+ public:
+  VM_RotateGCLog(outputStream* st) : _out(st) {}
+  VMOp_Type type() const { return VMOp_RotateGCLog; }
+  void doit() { gclog_or_tty->rotate_log(true, _out); }
+};
+
 #endif // SHARE_VM_RUNTIME_VM_OPERATIONS_HPP
--- a/src/share/vm/services/diagnosticCommand.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/services/diagnosticCommand.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -51,7 +51,7 @@
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartRemoteDCmd>(true,false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStartLocalDCmd>(true,false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<JMXStopRemoteDCmd>(true,false));
-
+  DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<RotateGCLogDCmd>(true, false));
 }
 
 #ifndef HAVE_EXTRA_DCMD
@@ -565,3 +565,11 @@
     JavaCalls::call_static(&result, ik, vmSymbols::stopRemoteAgent_name(), vmSymbols::void_method_signature(), CHECK);
 }
 
+void RotateGCLogDCmd::execute(TRAPS) {
+  if (UseGCLogFileRotation) {
+    VM_RotateGCLog rotateop(output());
+    VMThread::execute(&rotateop);
+  } else {
+    output()->print_cr("Target VM does not support GC log file rotation.");
+  }
+}
--- a/src/share/vm/services/diagnosticCommand.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/services/diagnosticCommand.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -302,4 +302,14 @@
   virtual void execute(TRAPS);
 };
 
+class RotateGCLogDCmd : public DCmd {
+public:
+  RotateGCLogDCmd(outputStream* output, bool heap) : DCmd(output, heap) {}
+  static const char* name() { return "GC.rotate_log"; }
+  static const char* description() {
+    return "Force the GC log file to be rotated.";
+  }
+  virtual void execute(TRAPS);
+};
+
 #endif // SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP
--- a/src/share/vm/services/heapDumper.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/services/heapDumper.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -720,7 +720,7 @@
 
       // reflection and sun.misc.Unsafe classes may have a reference to a
       // klassOop so filter it out.
-      if (o != NULL && o->is_klass()) {
+      if (o != NULL && o->is_perm() && o->is_klass()) {
         o = NULL;
       }
 
--- a/src/share/vm/utilities/ostream.cpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/utilities/ostream.cpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -341,7 +341,7 @@
 }
 
 char* stringStream::as_string() {
-  char* copy = NEW_RESOURCE_ARRAY(char, buffer_pos+1);
+  char* copy = NEW_RESOURCE_ARRAY(char, buffer_pos + 1);
   strncpy(copy, buffer, buffer_pos);
   copy[buffer_pos] = 0;  // terminating null
   return copy;
@@ -354,14 +354,190 @@
 outputStream* gclog_or_tty;
 extern Mutex* tty_lock;
 
+#define EXTRACHARLEN   32
+#define CURRENTAPPX    ".current"
+#define FILENAMEBUFLEN  1024
+// convert YYYY-MM-DD HH:MM:SS to YYYY-MM-DD_HH-MM-SS
+char* get_datetime_string(char *buf, size_t len) {
+  os::local_time_string(buf, len);
+  int i = (int)strlen(buf);
+  while (i-- >= 0) {
+    if (buf[i] == ' ') buf[i] = '_';
+    else if (buf[i] == ':') buf[i] = '-';
+  }
+  return buf;
+}
+
+static const char* make_log_name_internal(const char* log_name, const char* force_directory,
+                                                int pid, const char* tms) {
+  const char* basename = log_name;
+  char file_sep = os::file_separator()[0];
+  const char* cp;
+  char  pid_text[32];
+
+  for (cp = log_name; *cp != '\0'; cp++) {
+    if (*cp == '/' || *cp == file_sep) {
+      basename = cp + 1;
+    }
+  }
+  const char* nametail = log_name;
+  // Compute buffer length
+  size_t buffer_length;
+  if (force_directory != NULL) {
+    buffer_length = strlen(force_directory) + strlen(os::file_separator()) +
+                    strlen(basename) + 1;
+  } else {
+    buffer_length = strlen(log_name) + 1;
+  }
+
+  // const char* star = strchr(basename, '*');
+  const char* pts = strstr(basename, "%p");
+  int pid_pos = (pts == NULL) ? -1 : (pts - nametail);
+
+  if (pid_pos >= 0) {
+    jio_snprintf(pid_text, sizeof(pid_text), "pid%u", pid);
+    buffer_length += strlen(pid_text);
+  }
+
+  pts = strstr(basename, "%t");
+  int tms_pos = (pts == NULL) ? -1 : (pts - nametail);
+  if (tms_pos >= 0) {
+    buffer_length += strlen(tms);
+  }
+
+  // Create big enough buffer.
+  char *buf = NEW_C_HEAP_ARRAY(char, buffer_length, mtInternal);
+
+  strcpy(buf, "");
+  if (force_directory != NULL) {
+    strcat(buf, force_directory);
+    strcat(buf, os::file_separator());
+    nametail = basename;       // completely skip directory prefix
+  }
+
+  // who is first, %p or %t?
+  int first = -1, second = -1;
+  const char *p1st = NULL;
+  const char *p2nd = NULL;
+
+  if (pid_pos >= 0 && tms_pos >= 0) {
+    // contains both %p and %t
+    if (pid_pos < tms_pos) {
+      // case foo%pbar%tmonkey.log
+      first  = pid_pos;
+      p1st   = pid_text;
+      second = tms_pos;
+      p2nd   = tms;
+    } else {
+      // case foo%tbar%pmonkey.log
+      first  = tms_pos;
+      p1st   = tms;
+      second = pid_pos;
+      p2nd   = pid_text;
+    }
+  } else if (pid_pos >= 0) {
+    // contains %p only
+    first  = pid_pos;
+    p1st   = pid_text;
+  } else if (tms_pos >= 0) {
+    // contains %t only
+    first  = tms_pos;
+    p1st   = tms;
+  }
+
+  int buf_pos = (int)strlen(buf);
+  const char* tail = nametail;
+
+  if (first >= 0) {
+    tail = nametail + first + 2;
+    strncpy(&buf[buf_pos], nametail, first);
+    strcpy(&buf[buf_pos + first], p1st);
+    buf_pos = (int)strlen(buf);
+    if (second >= 0) {
+      strncpy(&buf[buf_pos], tail, second - first - 2);
+      strcpy(&buf[buf_pos + second - first - 2], p2nd);
+      tail = nametail + second + 2;
+    }
+  }
+  strcat(buf, tail);      // append rest of name, or all of name
+  return buf;
+}
+
+// log_name comes from -XX:LogFile=log_name or -Xloggc:log_name
+// in log_name, %p => pipd1234 and
+//              %t => YYYY-MM-DD_HH-MM-SS
+static const char* make_log_name(const char* log_name, const char* force_directory) {
+  char timestr[32];
+  get_datetime_string(timestr, sizeof(timestr));
+  return make_log_name_internal(log_name, force_directory, os::current_process_id(),
+                                timestr);
+}
+
+#ifndef PRODUCT
+void test_loggc_filename() {
+  int pid;
+  char  tms[32];
+  char  i_result[FILENAMEBUFLEN];
+  const char* o_result;
+  get_datetime_string(tms, sizeof(tms));
+  pid = os::current_process_id();
+
+  // test.log
+  jio_snprintf(i_result, sizeof(char)*FILENAMEBUFLEN, "test.log", tms);
+  o_result = make_log_name_internal("test.log", NULL, pid, tms);
+  assert(strcmp(i_result, o_result) == 0, "failed on testing make_log_name(\"test.log\", NULL)");
+  FREE_C_HEAP_ARRAY(char, o_result, mtInternal);
+
+  // test-%t-%p.log
+  jio_snprintf(i_result, sizeof(char)*FILENAMEBUFLEN, "test-%s-pid%u.log", tms, pid);
+  o_result = make_log_name_internal("test-%t-%p.log", NULL, pid, tms);
+  assert(strcmp(i_result, o_result) == 0, "failed on testing make_log_name(\"test-%%t-%%p.log\", NULL)");
+  FREE_C_HEAP_ARRAY(char, o_result, mtInternal);
+
+  // test-%t%p.log
+  jio_snprintf(i_result, sizeof(char)*FILENAMEBUFLEN, "test-%spid%u.log", tms, pid);
+  o_result = make_log_name_internal("test-%t%p.log", NULL, pid, tms);
+  assert(strcmp(i_result, o_result) == 0, "failed on testing make_log_name(\"test-%%t%%p.log\", NULL)");
+  FREE_C_HEAP_ARRAY(char, o_result, mtInternal);
+
+  // %p%t.log
+  jio_snprintf(i_result, sizeof(char)*FILENAMEBUFLEN, "pid%u%s.log", pid, tms);
+  o_result = make_log_name_internal("%p%t.log", NULL, pid, tms);
+  assert(strcmp(i_result, o_result) == 0, "failed on testing make_log_name(\"%%p%%t.log\", NULL)");
+  FREE_C_HEAP_ARRAY(char, o_result, mtInternal);
+
+  // %p-test.log
+  jio_snprintf(i_result, sizeof(char)*FILENAMEBUFLEN, "pid%u-test.log", pid);
+  o_result = make_log_name_internal("%p-test.log", NULL, pid, tms);
+  assert(strcmp(i_result, o_result) == 0, "failed on testing make_log_name(\"%%p-test.log\", NULL)");
+  FREE_C_HEAP_ARRAY(char, o_result, mtInternal);
+
+  // %t.log
+  jio_snprintf(i_result, sizeof(char)*FILENAMEBUFLEN, "%s.log", tms);
+  o_result = make_log_name_internal("%t.log", NULL, pid, tms);
+  assert(strcmp(i_result, o_result) == 0, "failed on testing make_log_name(\"%%t.log\", NULL)");
+  FREE_C_HEAP_ARRAY(char, o_result, mtInternal);
+}
+#endif // PRODUCT
+
 fileStream::fileStream(const char* file_name) {
   _file = fopen(file_name, "w");
-  _need_close = true;
+  if (_file != NULL) {
+    _need_close = true;
+  } else {
+    warning("Cannot open file %s due to %s\n", file_name, strerror(errno));
+    _need_close = false;
+  }
 }
 
 fileStream::fileStream(const char* file_name, const char* opentype) {
   _file = fopen(file_name, opentype);
-  _need_close = true;
+  if (_file != NULL) {
+    _need_close = true;
+  } else {
+    warning("Cannot open file %s due to %s\n", file_name, strerror(errno));
+    _need_close = false;
+  }
 }
 
 void fileStream::write(const char* s, size_t len) {
@@ -422,34 +598,51 @@
   update_position(s, len);
 }
 
-rotatingFileStream::~rotatingFileStream() {
+// dump vm version, os version, platform info, build id,
+// memory usage and command line flags into header
+void gcLogFileStream::dump_loggc_header() {
+  if (is_open()) {
+    print_cr(Abstract_VM_Version::internal_vm_info_string());
+    os::print_memory_info(this);
+    print("CommandLine flags: ");
+    CommandLineFlags::printSetFlags(this);
+  }
+}
+
+gcLogFileStream::~gcLogFileStream() {
   if (_file != NULL) {
     if (_need_close) fclose(_file);
-    _file      = NULL;
+    _file = NULL;
+  }
+  if (_file_name != NULL) {
     FREE_C_HEAP_ARRAY(char, _file_name, mtInternal);
     _file_name = NULL;
   }
 }
 
-rotatingFileStream::rotatingFileStream(const char* file_name) {
+gcLogFileStream::gcLogFileStream(const char* file_name) {
   _cur_file_num = 0;
   _bytes_written = 0L;
-  _file_name = NEW_C_HEAP_ARRAY(char, strlen(file_name)+10, mtInternal);
-  jio_snprintf(_file_name, strlen(file_name)+10, "%s.%d", file_name, _cur_file_num);
-  _file = fopen(_file_name, "w");
-  _need_close = true;
+  _file_name = make_log_name(file_name, NULL);
+
+  // gc log file rotation
+  if (UseGCLogFileRotation && NumberOfGCLogFiles > 1) {
+    char tempbuf[FILENAMEBUFLEN];
+    jio_snprintf(tempbuf, sizeof(tempbuf), "%s.%d" CURRENTAPPX, _file_name, _cur_file_num);
+    _file = fopen(tempbuf, "w");
+  } else {
+    _file = fopen(_file_name, "w");
+  }
+  if (_file != NULL) {
+    _need_close = true;
+    dump_loggc_header();
+  } else {
+    warning("Cannot open file %s due to %s\n", _file_name, strerror(errno));
+    _need_close = false;
+  }
 }
 
-rotatingFileStream::rotatingFileStream(const char* file_name, const char* opentype) {
-  _cur_file_num = 0;
-  _bytes_written = 0L;
-  _file_name = NEW_C_HEAP_ARRAY(char, strlen(file_name)+10, mtInternal);
-  jio_snprintf(_file_name, strlen(file_name)+10, "%s.%d", file_name, _cur_file_num);
-  _file = fopen(_file_name, opentype);
-  _need_close = true;
-}
-
-void rotatingFileStream::write(const char* s, size_t len) {
+void gcLogFileStream::write(const char* s, size_t len) {
   if (_file != NULL) {
     size_t count = fwrite(s, 1, len, _file);
     _bytes_written += count;
@@ -465,8 +658,13 @@
 // write to gc log file at safepoint. If in future, changes made for mutator threads or
 // concurrent GC threads to run parallel with VMThread at safepoint, write and rotate_log
 // must be synchronized.
-void rotatingFileStream::rotate_log() {
-  if (_bytes_written < (jlong)GCLogFileSize) {
+void gcLogFileStream::rotate_log(bool force, outputStream* out) {
+  char time_msg[FILENAMEBUFLEN];
+  char time_str[EXTRACHARLEN];
+  char current_file_name[FILENAMEBUFLEN];
+  char renamed_file_name[FILENAMEBUFLEN];
+
+  if (!should_rotate(force)) {
     return;
   }
 
@@ -480,27 +678,105 @@
     // rotate in same file
     rewind();
     _bytes_written = 0L;
+    jio_snprintf(time_msg, sizeof(time_msg), "File  %s rotated at %s\n",
+                 _file_name, os::local_time_string((char *)time_str, sizeof(time_str)));
+    write(time_msg, strlen(time_msg));
+
+    if (out != NULL) {
+      out->print(time_msg);
+    }
+
+    dump_loggc_header();
     return;
   }
 
-  // rotate file in names file.0, file.1, file.2, ..., file.<MaxGCLogFileNumbers-1>
-  // close current file, rotate to next file
+#if defined(_WINDOWS)
+#ifndef F_OK
+#define F_OK 0
+#endif
+#endif // _WINDOWS
+
+  // rotate file in names extended_filename.0, extended_filename.1, ...,
+  // extended_filename.<NumberOfGCLogFiles - 1>. Current rotation file name will
+  // have a form of extended_filename.<i>.current where i is the current rotation
+  // file number. After it reaches max file size, the file will be saved and renamed
+  // with .current removed from its tail.
+  size_t filename_len = strlen(_file_name);
   if (_file != NULL) {
-    _cur_file_num ++;
-    if (_cur_file_num >= NumberOfGCLogFiles) _cur_file_num = 0;
-    jio_snprintf(_file_name, strlen(Arguments::gc_log_filename()) + 10, "%s.%d",
-             Arguments::gc_log_filename(), _cur_file_num);
+    jio_snprintf(renamed_file_name, filename_len + EXTRACHARLEN, "%s.%d",
+                 _file_name, _cur_file_num);
+    jio_snprintf(current_file_name, filename_len + EXTRACHARLEN, "%s.%d" CURRENTAPPX,
+                 _file_name, _cur_file_num);
+
+    const char* msg = force ? "GC log rotation request has been received."
+                            : "GC log file has reached the maximum size.";
+    jio_snprintf(time_msg, sizeof(time_msg), "%s %s Saved as %s\n",
+                     os::local_time_string((char *)time_str, sizeof(time_str)),
+                                                         msg, renamed_file_name);
+    write(time_msg, strlen(time_msg));
+
+    if (out != NULL) {
+      out->print(time_msg);
+    }
+
     fclose(_file);
     _file = NULL;
+
+    bool can_rename = true;
+    if (access(current_file_name, F_OK) != 0) {
+      // current file does not exist?
+      warning("No source file exists, cannot rename\n");
+      can_rename = false;
+    }
+    if (can_rename) {
+      if (access(renamed_file_name, F_OK) == 0) {
+        if (remove(renamed_file_name) != 0) {
+          warning("Could not delete existing file %s\n", renamed_file_name);
+          can_rename = false;
+        }
+      } else {
+        // file does not exist, ok to rename
+      }
+    }
+    if (can_rename && rename(current_file_name, renamed_file_name) != 0) {
+      warning("Could not rename %s to %s\n", _file_name, renamed_file_name);
+    }
   }
-  _file = fopen(_file_name, "w");
+
+  _cur_file_num++;
+  if (_cur_file_num > NumberOfGCLogFiles - 1) _cur_file_num = 0;
+  jio_snprintf(current_file_name,  filename_len + EXTRACHARLEN, "%s.%d" CURRENTAPPX,
+               _file_name, _cur_file_num);
+  _file = fopen(current_file_name, "w");
+
   if (_file != NULL) {
     _bytes_written = 0L;
     _need_close = true;
+    // reuse current_file_name for time_msg
+    jio_snprintf(current_file_name, filename_len + EXTRACHARLEN,
+                 "%s.%d", _file_name, _cur_file_num);
+    jio_snprintf(time_msg, sizeof(time_msg), "%s GC log file created %s\n",
+                           os::local_time_string((char *)time_str, sizeof(time_str)),
+                           current_file_name);
+    write(time_msg, strlen(time_msg));
+
+    if (out != NULL) {
+      out->print(time_msg);
+    }
+
+    dump_loggc_header();
+    // remove the existing file
+    if (access(current_file_name, F_OK) == 0) {
+      if (remove(current_file_name) != 0) {
+        warning("Could not delete existing file %s\n", current_file_name);
+      }
+    }
   } else {
-    tty->print_cr("failed to open rotation log file %s due to %s\n",
+    warning("failed to open rotation log file %s due to %s\n"
+            "Turned off GC log file rotation\n",
                   _file_name, strerror(errno));
     _need_close = false;
+    FLAG_SET_DEFAULT(UseGCLogFileRotation, false);
   }
 }
 
@@ -529,66 +805,6 @@
   return _log_file != NULL;
 }
 
-static const char* make_log_name(const char* log_name, const char* force_directory) {
-  const char* basename = log_name;
-  char file_sep = os::file_separator()[0];
-  const char* cp;
-  for (cp = log_name; *cp != '\0'; cp++) {
-    if (*cp == '/' || *cp == file_sep) {
-      basename = cp+1;
-    }
-  }
-  const char* nametail = log_name;
-
-  // Compute buffer length
-  size_t buffer_length;
-  if (force_directory != NULL) {
-    buffer_length = strlen(force_directory) + strlen(os::file_separator()) +
-                    strlen(basename) + 1;
-  } else {
-    buffer_length = strlen(log_name) + 1;
-  }
-
-  const char* star = strchr(basename, '*');
-  int star_pos = (star == NULL) ? -1 : (star - nametail);
-  int skip = 1;
-  if (star == NULL) {
-    // Try %p
-    star = strstr(basename, "%p");
-    if (star != NULL) {
-      skip = 2;
-    }
-  }
-  star_pos = (star == NULL) ? -1 : (star - nametail);
-
-  char pid[32];
-  if (star_pos >= 0) {
-    jio_snprintf(pid, sizeof(pid), "%u", os::current_process_id());
-    buffer_length += strlen(pid);
-  }
-
-  // Create big enough buffer.
-  char *buf = NEW_C_HEAP_ARRAY(char, buffer_length, mtInternal);
-
-  strcpy(buf, "");
-  if (force_directory != NULL) {
-    strcat(buf, force_directory);
-    strcat(buf, os::file_separator());
-    nametail = basename;       // completely skip directory prefix
-  }
-
-  if (star_pos >= 0) {
-    // convert foo*bar.log or foo%pbar.log to foo123bar.log
-    int buf_pos = (int) strlen(buf);
-    strncpy(&buf[buf_pos], nametail, star_pos);
-    strcpy(&buf[buf_pos + star_pos], pid);
-    nametail += star_pos + skip;  // skip prefix and pid format
-  }
-
-  strcat(buf, nametail);      // append rest of name, or all of name
-  return buf;
-}
-
 void defaultStream::init_log() {
   // %%% Need a MutexLocker?
   const char* log_name = LogFile != NULL ? LogFile : "hotspot.log";
@@ -876,11 +1092,8 @@
 
   gclog_or_tty = tty; // default to tty
   if (Arguments::gc_log_filename() != NULL) {
-    fileStream * gclog  = UseGCLogFileRotation ?
-                          new(ResourceObj::C_HEAP, mtInternal)
-                             rotatingFileStream(Arguments::gc_log_filename()) :
-                          new(ResourceObj::C_HEAP, mtInternal)
-                             fileStream(Arguments::gc_log_filename());
+    fileStream * gclog  = new(ResourceObj::C_HEAP, mtInternal)
+                             gcLogFileStream(Arguments::gc_log_filename());
     if (gclog->is_open()) {
       // now we update the time stamp of the GC log to be synced up
       // with tty.
--- a/src/share/vm/utilities/ostream.hpp	Wed Sep 03 22:39:02 2014 -0700
+++ b/src/share/vm/utilities/ostream.hpp	Wed Sep 03 22:54:21 2014 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -113,7 +113,7 @@
    // flushing
    virtual void flush() {}
    virtual void write(const char* str, size_t len) = 0;
-   virtual void rotate_log() {} // GC log rotation
+   virtual void rotate_log(bool force, outputStream* out = NULL) {} // GC log rotation
    virtual ~outputStream() {}   // close properly on deletion
 
    void dec_cr() { dec(); cr(); }
@@ -228,20 +228,31 @@
   void flush() {};
 };
 
-class rotatingFileStream : public fileStream {
+class gcLogFileStream : public fileStream {
  protected:
-  char*  _file_name;
+  const char*  _file_name;
   jlong  _bytes_written;
-  uintx  _cur_file_num;             // current logfile rotation number, from 0 to MaxGCLogFileNumbers-1
+  uintx  _cur_file_num;             // current logfile rotation number, from 0 to NumberOfGCLogFiles-1
  public:
-  rotatingFileStream(const char* file_name);
-  rotatingFileStream(const char* file_name, const char* opentype);
-  rotatingFileStream(FILE* file) : fileStream(file) {}
-  ~rotatingFileStream();
+  gcLogFileStream(const char* file_name);
+  ~gcLogFileStream();
   virtual void write(const char* c, size_t len);
-  virtual void rotate_log();
+  virtual void rotate_log(bool force, outputStream* out = NULL);
+  void dump_loggc_header();
+
+  /* If "force" sets true, force log file rotation from outside JVM */
+  bool should_rotate(bool force) {
+    return force ||
+             ((GCLogFileSize != 0) && ((uintx)_bytes_written >= GCLogFileSize));
+  }
+
 };
 
+#ifndef PRODUCT
+// unit test for checking -Xloggc:<filename> parsing result
+void test_loggc_filename();
+#endif
+
 void ostream_init();
 void ostream_init_log();
 void ostream_exit();
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/6653795/UnsafeGetAddressTest.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 6653795
+ * @summary C2 intrinsic for Unsafe.getAddress performs pointer sign extension on 32-bit systems
+ * @run main UnsafeGetAddressTest
+ *
+ */
+
+import sun.misc.Unsafe;
+import java.lang.reflect.*;
+
+public class UnsafeGetAddressTest {
+    private static Unsafe unsafe;
+
+    public static void main(String[] args) throws Exception {
+        Class c = UnsafeGetAddressTest.class.getClassLoader().loadClass("sun.misc.Unsafe");
+        Field f = c.getDeclaredField("theUnsafe");
+        f.setAccessible(true);
+        unsafe = (Unsafe)f.get(c);
+
+        long address = unsafe.allocateMemory(unsafe.addressSize());
+        unsafe.putAddress(address, 0x0000000080000000L);
+        // from sun.misc.Unsafe.getAddress' documentation:
+        // "If the native pointer is less than 64 bits wide, it is
+        // extended as an unsigned number to a Java long."
+        result = unsafe.getAddress(address);
+        System.out.printf("1: was 0x%x, expected 0x%x\n", result,
+                0x0000000080000000L);
+        for (int i = 0; i < 1000000; i++) {
+            result = unsafe.getAddress(address);
+        }
+
+        // The code has got compiled, check the result now
+        System.out.printf("2: was 0x%x, expected 0x%x\n", result,
+                0x0000000080000000L);
+        if (result != 0x0000000080000000L) {
+            System.out.println("Test Failed");
+            System.exit(97);
+        } else {
+            System.out.println("Test Passed");
+        }
+    }
+    static volatile long result;
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/EscapeAnalysis/TestAllocatedEscapesPtrComparison.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2014 Google, Inc.  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 8043354
+ * @summary  bcEscapeAnalyzer allocated_escapes not conservative enough
+ * @run main/othervm -XX:CompileOnly=.visitAndPop TestAllocatedEscapesPtrComparison
+ * @author Chuck Rasbold rasbold@google.com
+ */
+
+/*
+ * Test always passes with -XX:-OptmimizePtrCompare
+ */
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TestAllocatedEscapesPtrComparison {
+
+  static TestAllocatedEscapesPtrComparison dummy;
+
+  class Marker {
+  }
+
+  List<Marker> markerList = new ArrayList<>();
+
+  // Suppress compilation of this method, it must be processed
+  // by the bytecode escape analyzer.
+
+  // Make a new marker and put it on the List
+  Marker getMarker() {
+    // result escapes through markerList
+    final Marker result = new Marker();
+    markerList.add(result);
+    return result;
+  }
+
+  void visit(int depth) {
+    // Make a new marker
+    getMarker();
+
+    // Call visitAndPop every once in a while
+    // Cap the depth of our recursive visits
+    if (depth % 10 == 2) {
+      visitAndPop(depth + 1);
+    } else if (depth < 15) {
+      visit(depth + 1);
+    }
+  }
+
+   void visitAndPop(int depth) {
+    // Random dummy allocation to force EscapeAnalysis to process this method
+    dummy = new TestAllocatedEscapesPtrComparison();
+
+    // Make a new marker
+    Marker marker = getMarker();
+
+    visit(depth + 1);
+
+    // Walk and pop the marker list up to the current marker
+    boolean found = false;
+    for (int i = markerList.size() - 1; i >= 0; i--) {
+      Marker removed = markerList.remove(i);
+
+      // In the failure, EA mistakenly converts this comparison to false
+      if (removed == marker) {
+        found = true;
+        break;
+      }
+    }
+
+    if (!found) {
+      throw new RuntimeException("test fails");
+    }
+  }
+
+
+  public static void main(String args[]) {
+    TestAllocatedEscapesPtrComparison tc = new TestAllocatedEscapesPtrComparison();
+
+    // Warmup and run enough times
+    for (int i = 0; i < 20000; i++) {
+      tc.visit(0);
+    }
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/intrinsics/hashcode/TestHashCode.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8011646
+ * @summary SEGV in compiled code with loop predication
+ * @run main/othervm  -XX:-TieredCompilation -XX:CompileOnly=TestHashCode.m1,Object.hashCode TestHashCode
+ *
+ */
+
+public class TestHashCode {
+    static class A {
+        int i;
+    }
+
+    static class B extends A {
+    }
+
+    static boolean crash = false;
+
+    static A m2() {
+        if (crash) {
+            return null;
+        }
+        return new A();
+    }
+
+    static int m1(A aa) {
+        int res = 0;
+        for (int i = 0; i < 10; i++) {
+            A a = m2();
+            int j = a.i;
+            if (aa instanceof B) {
+            }
+            res += a.hashCode();
+        }
+        return res;
+    }
+
+    public static void main(String[] args) {
+        A a = new A();
+        for (int i = 0; i < 20000; i++) {
+            m1(a);
+        }
+        crash = true;
+        try {
+          m1(a);
+        } catch (NullPointerException e) {
+            System.out.println("Test passed");
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/gc/g1/TestPrintGCDetails.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test TestPrintGCDetails
+ * @bug 8010738
+ * @summary Ensure that the PrintGCDetails for a full GC with G1 includes PermGen size info.
+ * @key gc
+ * @key regression
+ * @library /testlibrary
+ */
+
+import com.oracle.java.testlibrary.ProcessTools;
+import com.oracle.java.testlibrary.OutputAnalyzer;
+
+public class TestPrintGCDetails {
+  public static void main(String[] args) throws Exception {
+
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
+                                                              "-XX:+PrintGCDetails",
+                                                              SystemGCTest.class.getName());
+
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+
+    System.out.println("Output:\n" + output.getOutput());
+
+    output.shouldContain("Perm");
+    output.shouldHaveExitValue(0);
+  }
+
+  static class SystemGCTest {
+    public static void main(String [] args) {
+      System.out.println("Calling System.gc()");
+      System.gc();
+    }
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/gc/heap_inspection/TestG1ConcurrentGCHeapDump.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test TestG1ConcurrentGCHeapDump
+ * @bug 8038925
+ * @summary Checks that a heap dump can be made with G1 when no fullgc
+ *          has been made
+ * @run main/othervm -Xms512m -Xmx1024m -XX:+ExplicitGCInvokesConcurrent TestG1ConcurrentGCHeapDump
+ */
+import java.util.List;
+import java.util.ArrayList;
+import java.util.LinkedList;
+
+import javax.management.MBeanServer;
+import java.lang.management.ManagementFactory;
+import java.lang.management.GarbageCollectorMXBean;
+
+import sun.management.ManagementFactoryHelper;
+import com.sun.management.HotSpotDiagnosticMXBean;
+import com.sun.management.VMOption;
+
+import java.io.IOException;
+
+import java.io.File;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.Files;
+
+public class TestG1ConcurrentGCHeapDump {
+
+  private static final String HOTSPOT_BEAN_NAME =
+    "com.sun.management:type=HotSpotDiagnostic";
+
+  private static final String G1_OLD_BEAN_NAME =
+    "java.lang:type=GarbageCollector,name=G1 Old Generation";
+
+  private static MBeanServer server = ManagementFactory.getPlatformMBeanServer();
+
+  private static void dumpHeap() throws IOException {
+    HotSpotDiagnosticMXBean hotspot_bean =
+      ManagementFactory.newPlatformMXBeanProxy(server,
+          HOTSPOT_BEAN_NAME, HotSpotDiagnosticMXBean.class);
+
+    Path dir = Files.createTempDirectory("JDK-8038925_");
+    String file = dir + File.separator + "heapdump";
+    hotspot_bean.dumpHeap(file, false);
+    Files.delete(Paths.get(file));
+    Files.delete(dir);
+  }
+
+  private static void verifyNoFullGC() throws IOException {
+    GarbageCollectorMXBean g1_old_bean =
+      ManagementFactory.newPlatformMXBeanProxy(server,
+          G1_OLD_BEAN_NAME, GarbageCollectorMXBean.class);
+
+    if (g1_old_bean.getCollectionCount() != 0) {
+      throw new RuntimeException("A full GC has occured, this test will not work.");
+    }
+  }
+
+  public static void main(String[] args) throws IOException {
+    HotSpotDiagnosticMXBean diagnostic = ManagementFactoryHelper.getDiagnosticMXBean();
+    VMOption option = diagnostic.getVMOption("UseG1GC");
+    if (option.getValue().equals("false")) {
+      System.out.println("Skipping this test. It is only a G1 test.");
+      return;
+    }
+
+    // Create some dead objects
+    ArrayList<List<Integer>> arraylist = new ArrayList<List<Integer>>();
+    for (int i = 0; i < 2; i++) {
+      for (int j = 0; j < 100; j++) {
+        LinkedList<Integer> li = new LinkedList<Integer>();
+        arraylist.add(li);
+        for (int k = 0; k < 10000; k++) {
+          li.add(k);
+        }
+      }
+      arraylist = new ArrayList<List<Integer>>();
+      System.gc();
+    }
+    // Try to dump heap
+    dumpHeap();
+    // Make sure no full GC has happened, since test won't work if that is the case
+    verifyNoFullGC();
+  }
+}
--- a/test/runtime/7051189/Xchecksig.sh	Wed Sep 03 22:39:02 2014 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,126 +0,0 @@
-# 
-#  Copyright (c) 2011, 2012, 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 Xchecksig.sh
-# @bug 7051189
-# @summary Need to suppress info message if -xcheck:jni used with libjsig.so
-# @run shell Xchecksig.sh
-#
-
-if [ "${TESTSRC}" = "" ]
-then
-  TESTSRC=${PWD}
-  echo "TESTSRC not set.  Using "${TESTSRC}" as default"
-fi
-echo "TESTSRC=${TESTSRC}"
-## Adding common setup Variables for running shell tests.
-. ${TESTSRC}/../../test_env.sh
-
-OS=`uname -s`
-case "$OS" in
-  Windows_* | CYGWIN_* )
-    printf "Not testing libjsig.so on Windows. PASSED.\n "
-    exit 0
-    ;;
-esac
-
-JAVA=${TESTJAVA}${FS}bin${FS}java
-
-# LD_PRELOAD arch needs to match the binary we run, so run the java
-# 64-bit binary directly if we are testing 64-bit (bin/ARCH/java).
-# Check if TESTVMOPS contains -d64, but cannot use 
-# java ${TESTVMOPS} to run "java -d64"  with LD_PRELOAD.
-
-if [ ${OS} -eq "SunOS" ]
-then
-  printf  "SunOS test TESTVMOPTS = ${TESTVMOPTS}"
-  printf ${TESTVMOPTS} | grep d64 > /dev/null
-  if [ $? -eq 0 ]
-  then
-    printf "SunOS 64-bit test\n"
-    BIT_FLAG=-d64
-  fi
-fi
-
-ARCH=`uname -p`
-case $ARCH in
-  i386)
-    if [ X${BIT_FLAG} != "X" ]
-    then
-      ARCH=amd64
-      JAVA=${TESTJAVA}${FS}bin${FS}${ARCH}${FS}java
-    fi
-    ;;
-  sparc)
-    if [ X${BIT_FLAG} != "X" ]
-    then
-      ARCH=sparcv9
-      JAVA=${TESTJAVA}${FS}bin${FS}${ARCH}${FS}java
-    fi
-    ;;
-  * )
-    printf "Not testing architecture $ARCH, skipping test.\n"
-    exit 0
-  ;; 
-esac
-
-LIBJSIG=${COMPILEJAVA}${FS}jre${FS}lib${FS}${ARCH}${FS}libjsig.so
-
-# If libjsig and binary do not match, skip test.
-
-A=`file ${LIBJSIG} | awk '{ print $3 }'`
-B=`file ${JAVA}    | awk '{ print $3 }'`
-
-if [ $A -ne $B ]
-then
-  printf "Mismatching binary and library to preload, skipping test.\n"
-  exit 0
-fi
-
-if [ ! -f ${LIBJSIG} ]
-then
-  printf "Skipping test: libjsig missing for given architecture: ${LIBJSIG}\n"
-  exit 0
-fi
-# Use java -version to test, java version info appears on stderr,
-# the libjsig message we are removing appears on stdout.
-
-# grep returns zero meaning found, non-zero means not found:
-
-LD_PRELOAD=${LIBJSIG} ${JAVA} ${TESTVMOPTS} -Xcheck:jni -version 2>&1  | grep "libjsig is activated"
-if [ $? -eq 0 ]; then
-  printf "Failed: -Xcheck:jni prints message when libjsig.so is loaded.\n"
-  exit 1
-fi
-
-
-LD_PRELOAD=${LIBJSIG} ${JAVA} ${TESTVMOPTS} -Xcheck:jni -verbose:jni -version 2>&1 | grep "libjsig is activated"
-if [ $? != 0 ]; then
-  printf "Failed: -Xcheck:jni does not print message when libjsig.so is loaded and -verbose:jni is set.\n"
-  exit 1
-fi
-
-printf "PASSED\n"
-exit 0
-
--- a/test/runtime/7196045/Test7196045.java	Wed Sep 03 22:39:02 2014 -0700
+++ b/test/runtime/7196045/Test7196045.java	Wed Sep 03 22:54:21 2014 -0700
@@ -26,7 +26,7 @@
  * @test
  * @bug 7196045
  * @summary Possible JVM deadlock in ThreadTimesClosure when using HotspotInternal non-public API.
- * @run main/othervm Test7196045
+ * @run main/othervm -XX:+UsePerfData Test7196045
  */
 
 import java.lang.management.ManagementFactory;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/XCheckJniJsig/XCheckJSig.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,82 @@
+/*
+ * 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 7051189 8023393
+ * @summary Need to suppress info message if -Xcheck:jni is used with libjsig.so
+ * @library /testlibrary
+ * @run main XCheckJSig
+ */
+
+import java.util.*;
+import com.oracle.java.testlibrary.*;
+
+public class XCheckJSig {
+    public static void main(String args[]) throws Throwable {
+
+        System.out.println("Regression test for bugs 7051189 and 8023393");
+        if (!Platform.isSolaris() && !Platform.isLinux() && !Platform.isOSX()) {
+            System.out.println("Test only applicable on Solaris, Linux, and Mac OSX, skipping");
+            return;
+        }
+
+        String jdk_path = System.getProperty("test.jdk");
+        String os_arch = Platform.getOsArch();
+        String libjsig;
+        String env_var;
+        if (Platform.isOSX()) {
+            libjsig = jdk_path + "/jre/lib/server/libjsig.dylib";
+            env_var = "DYLD_INSERT_LIBRARIES";
+        } else {
+            libjsig = jdk_path + "/jre/lib/" + os_arch + "/libjsig.so";
+            env_var = "LD_PRELOAD";
+        }
+        String java_program;
+        if (Platform.isSolaris()) {
+            // On Solaris, need to call the 64-bit Java directly in order for
+            // LD_PRELOAD to work because libjsig.so is 64-bit.
+            java_program = jdk_path + "/jre/bin/" + os_arch + "/java";
+        } else {
+            java_program = JDKToolFinder.getJDKTool("java");
+        }
+        // If this test fails, these might be useful to know.
+        System.out.println("libjsig: " + libjsig);
+        System.out.println("osArch: " + os_arch);
+        System.out.println("java_program: " + java_program);
+
+        ProcessBuilder pb = new ProcessBuilder(java_program, "-Xcheck:jni", "-version");
+        Map<String, String> env = pb.environment();
+        env.put(env_var, libjsig);
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        output.shouldNotContain("libjsig is activated");
+        output.shouldHaveExitValue(0);
+
+        pb = new ProcessBuilder(java_program, "-Xcheck:jni", "-verbose:jni", "-version");
+        env = pb.environment();
+        env.put(env_var, libjsig);
+        output = new OutputAnalyzer(pb.start());
+        output.shouldContain("libjsig is activated");
+        output.shouldHaveExitValue(0);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/classFileParserBug/TestEmptyBootstrapMethodsAttr.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test TestEmptyBootstrapMethodsAttr
+ * @bug 8041918
+ * @library /testlibrary
+ * @summary Test empty bootstrap_methods table within BootstrapMethods attribute
+ * @compile TestEmptyBootstrapMethodsAttr.java
+ * @run main TestEmptyBootstrapMethodsAttr
+ */
+
+import java.io.File;
+import com.oracle.java.testlibrary.*;
+
+public class TestEmptyBootstrapMethodsAttr {
+
+    public static void main(String args[]) throws Throwable {
+        System.out.println("Regression test for bug 8041918");
+        String jarFile = System.getProperty("test.src") + File.separator + "emptynumbootstrapmethods.jar";
+
+        // ====== extract the test case
+        ProcessBuilder pb = new ProcessBuilder(new String[] { JDKToolFinder.getJDKTool("jar"), "xvf", jarFile } );
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        output.shouldHaveExitValue(0);
+
+        // Test case #1:
+        // Try loading class with empty bootstrap_methods table where no
+        // other attributes are following BootstrapMethods in attribute table.
+        String className = "emptynumbootstrapmethods1";
+
+        // ======= execute test case #1
+        // Expect a lack of main method, this implies that the class loaded correctly
+        // with an empty bootstrap_methods and did not generate a ClassFormatError.
+        pb = ProcessTools.createJavaProcessBuilder("-cp", ".", className);
+        output = new OutputAnalyzer(pb.start());
+        output.shouldNotContain("java.lang.ClassFormatError");
+        output.shouldContain("Main method not found in class " + className);
+        output.shouldHaveExitValue(1);
+
+        // Test case #2:
+        // Try loading class with empty bootstrap_methods table where an
+        // AnnotationDefault attribute follows the BootstrapMethods in the attribute table.
+        className = "emptynumbootstrapmethods2";
+
+        // ======= execute test case #2
+        // Expect a lack of main method, this implies that the class loaded correctly
+        // with an empty bootstrap_methods and did not generate ClassFormatError.
+        pb = ProcessTools.createJavaProcessBuilder("-cp", ".", className);
+        output = new OutputAnalyzer(pb.start());
+        output.shouldNotContain("java.lang.ClassFormatError");
+        output.shouldContain("Main method not found in class " + className);
+        output.shouldHaveExitValue(1);
+    }
+}
Binary file test/runtime/classFileParserBug/emptynumbootstrapmethods.jar has changed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/classFileParserBug/emptynumbootstrapmethods1.jcod	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * This test contains a BootstrapMethods attribute with an empty
+ * bootstrap_methods table.  This yields a BootstrapMethods
+ * attribute length of 2 and should not cause a
+ * java.lang.ClassFormatError to be thrown.
+ */
+class emptynumbootstrapmethods1 {
+  0xCAFEBABE;
+  0; // minor version
+  51; // version
+  [12] { // Constant Pool
+    ; // first element is empty
+    class #2; // #1     at 0x0A
+    Utf8 "emptynumbootstrapmethods1"; // #2     at 0x0D
+    class #4; // #3     at 0x1F
+    Utf8 "java/lang/Object"; // #4     at 0x22
+    MethodHandle 5b #9; // #5     at 0x35
+    NameAndType #7 #8; // #6     at 0x39
+    Utf8 "equals"; // #7     at 0x3E
+    Utf8 "(Ljava/lang/Object;)Z"; // #8     at 0x47
+    Method #3 #6; // #9     at 0x5F
+    Utf8 "equalsx"; // #10    at 0x3E
+    Utf8 "BootstrapMethods"; // #11     at 0x69
+  } // Constant Pool
+
+  0x0001; // access
+  #1;// this_cpx
+  #3;// super_cpx
+
+  [0] { // Interfaces
+  } // Interfaces
+
+  [0] { // fields
+  } // fields
+
+  [0] { // methods
+  } // methods
+
+  [1] { // Attributes
+    Attr(#11, 2) { // BootstrapMethods at 0x8A
+      [0] { // bootstrap_methods
+      }
+    } // end BootstrapMethods
+  } // Attributes
+} // end class atrbsm00101m10p
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/classFileParserBug/emptynumbootstrapmethods2.jcod	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * This test contains a BootstrapMethods attribute with an empty
+ * bootstrap_methods table.  This yields a BootstrapMethods
+ * attribute length of 2 and should not cause a
+ * java.lang.ClassFormatError to be thrown. To ensure that an empty
+ * bootstrap_methods table is parsed correctly, another attribute,
+ * AnnotationDefault, follows the BootstrapMethods attribute in 
+ * the attribute table.
+ */
+
+class emptynumbootstrapmethods2 {
+  0xCAFEBABE;
+  0; // minor version
+  51; // version
+  [14] { // Constant Pool
+    ; // first element is empty
+    class #2; // #1     at 0x0A
+    Utf8 "emptynumbootstrapmethods2"; // #2     at 0x0D
+    class #4; // #3     at 0x1F
+    Utf8 "java/lang/Object"; // #4     at 0x22
+    MethodHandle 5b #9; // #5     at 0x35
+    NameAndType #7 #8; // #6     at 0x39
+    Utf8 "equals"; // #7     at 0x3E
+    Utf8 "(Ljava/lang/Object;)Z"; // #8     at 0x47
+    Method #3 #6; // #9     at 0x5F
+    Utf8 "equalsx"; // #10    at 0x3E
+    Utf8 "BootstrapMethods"; // #11     at 0x69
+    Utf8 "AnnotationDefault"; // #12
+    Utf8 "LAnnotationDefaultI;"; // #13
+  } // Constant Pool
+
+  0x0001; // access
+  #1;// this_cpx
+  #3;// super_cpx
+
+  [0] { // Interfaces
+  } // Interfaces
+
+  [0] { // fields
+  } // fields
+
+  [0] { // methods
+  } // methods
+
+  [2] { // Attributes
+    Attr(#11, 2) { // BootstrapMethods at 0x8A
+      [0] { // bootstrap_methods
+      }
+    } // end BootstrapMethods
+    ;
+    Attr(#12) { // AnnotationDefault
+      [] { // type annotations
+        { // type annotation
+          0x00;  // target_type
+          0x00;  // type_parameter_index
+          []b { //  type_path
+          }
+
+          #13; // type_index
+          [] { // element_value_pairs
+          } // element_value_pairs
+        } // type annotation
+      } // type annotations
+    } // end AnnotationDefault
+  } // Attributes
+} // end class atrbsm00101m10p
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/serviceability/sa/jmap-hashcode/Test8028623.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8028623
+ * @summary Test hashing of extended characters in Serviceability Agent.
+ * @library /testlibrary
+ * @compile -encoding utf8 Test8028623.java
+ * @run main Test8028623
+ */
+
+import com.oracle.java.testlibrary.JDKToolLauncher;
+import com.oracle.java.testlibrary.OutputBuffer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+import java.io.File;
+
+public class Test8028623 {
+
+  public static int à = 1;
+  public static String dumpFile = "heap.out";
+
+  public static void main (String[] args) {
+
+    System.out.println(Ã);
+
+    try {
+        int pid = ProcessTools.getProcessId();
+        JDKToolLauncher jmap = JDKToolLauncher.create("jmap")
+                                              .addToolArg("-F")
+                                              .addToolArg("-dump:live,format=b,file=" + dumpFile)
+                                              .addToolArg(Integer.toString(pid));
+        ProcessBuilder pb = new ProcessBuilder(jmap.getCommand());
+        OutputBuffer output = ProcessTools.getOutput(pb);
+        Process p = pb.start();
+        int e = p.waitFor();
+        System.out.println("stdout:");
+        System.out.println(output.getStdout());
+        System.out.println("stderr:");
+        System.out.println(output.getStderr());
+
+        if (e != 0) {
+            throw new RuntimeException("jmap returns: " + e);
+        }
+        if (! new File(dumpFile).exists()) {
+            throw new RuntimeException("dump file NOT created: '" + dumpFile + "'");
+        }
+    } catch (Throwable t) {
+        t.printStackTrace();
+        throw new RuntimeException("Test failed with: " + t);
+    }
+  }
+}
--- a/test/testlibrary/ClassFileInstaller.java	Wed Sep 03 22:39:02 2014 -0700
+++ b/test/testlibrary/ClassFileInstaller.java	Wed Sep 03 22:54:21 2014 -0700
@@ -45,7 +45,9 @@
 
             // Create the class file's package directory
             Path p = Paths.get(pathName);
-            Files.createDirectories(p.getParent());
+            if (pathName.contains("/")) {
+                Files.createDirectories(p.getParent());
+            }
             // Create the class file
             Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING);
         }
--- a/test/testlibrary/OutputAnalyzerTest.java	Wed Sep 03 22:39:02 2014 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,193 +0,0 @@
-/*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * @summary Test the OutputAnalyzer utility class
- * @library /testlibrary
- */
-
-import com.oracle.java.testlibrary.OutputAnalyzer;
-
-public class OutputAnalyzerTest {
-
-  public static void main(String args[]) throws Exception {
-
-    String stdout = "aaaaaa";
-    String stderr = "bbbbbb";
-
-    // Regexps used for testing pattern matching of the test input
-    String stdoutPattern = "[a]";
-    String stderrPattern = "[b]";
-    String nonExistingPattern = "[c]";
-
-    OutputAnalyzer output = new OutputAnalyzer(stdout, stderr);
-
-    if (!stdout.equals(output.getStdout())) {
-      throw new Exception("getStdout() returned '" + output.getStdout() + "', expected '" + stdout + "'");
-    }
-
-    if (!stderr.equals(output.getStderr())) {
-      throw new Exception("getStderr() returned '" + output.getStderr() + "', expected '" + stderr + "'");
-    }
-
-    try {
-      output.shouldContain(stdout);
-      output.stdoutShouldContain(stdout);
-      output.shouldContain(stderr);
-      output.stderrShouldContain(stderr);
-    } catch (RuntimeException e) {
-      throw new Exception("shouldContain() failed", e);
-    }
-
-    try {
-      output.shouldContain("cccc");
-      throw new Exception("shouldContain() failed to throw exception");
-    } catch (RuntimeException e) {
-      // expected
-    }
-
-    try {
-      output.stdoutShouldContain(stderr);
-      throw new Exception("stdoutShouldContain() failed to throw exception");
-    } catch (RuntimeException e) {
-      // expected
-    }
-
-    try {
-      output.stderrShouldContain(stdout);
-      throw new Exception("stdoutShouldContain() failed to throw exception");
-    } catch (RuntimeException e) {
-      // expected
-    }
-
-    try {
-      output.shouldNotContain("cccc");
-      output.stdoutShouldNotContain("cccc");
-      output.stderrShouldNotContain("cccc");
-    } catch (RuntimeException e) {
-      throw new Exception("shouldNotContain() failed", e);
-    }
-
-    try {
-      output.shouldNotContain(stdout);
-      throw new Exception("shouldContain() failed to throw exception");
-    } catch (RuntimeException e) {
-      // expected
-    }
-
-    try {
-      output.stdoutShouldNotContain(stdout);
-      throw new Exception("shouldContain() failed to throw exception");
-    } catch (RuntimeException e) {
-      // expected
-    }
-
-    try {
-        output.stderrShouldNotContain(stderr);
-        throw new Exception("shouldContain() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    // Should match
-    try {
-        output.shouldMatch(stdoutPattern);
-        output.stdoutShouldMatch(stdoutPattern);
-        output.shouldMatch(stderrPattern);
-        output.stderrShouldMatch(stderrPattern);
-    } catch (RuntimeException e) {
-        throw new Exception("shouldMatch() failed", e);
-    }
-
-    try {
-        output.shouldMatch(nonExistingPattern);
-        throw new Exception("shouldMatch() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    try {
-        output.stdoutShouldMatch(stderrPattern);
-        throw new Exception(
-                "stdoutShouldMatch() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    try {
-        output.stderrShouldMatch(stdoutPattern);
-        throw new Exception(
-                "stderrShouldMatch() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    // Should not match
-    try {
-        output.shouldNotMatch(nonExistingPattern);
-        output.stdoutShouldNotMatch(nonExistingPattern);
-        output.stderrShouldNotMatch(nonExistingPattern);
-    } catch (RuntimeException e) {
-        throw new Exception("shouldNotMatch() failed", e);
-    }
-
-    try {
-        output.shouldNotMatch(stdoutPattern);
-        throw new Exception("shouldNotMatch() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    try {
-        output.stdoutShouldNotMatch(stdoutPattern);
-        throw new Exception("shouldNotMatch() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    try {
-        output.stderrShouldNotMatch(stderrPattern);
-        throw new Exception("shouldNotMatch() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    {
-      String aaaa = "aaaa";
-      String result = output.firstMatch(aaaa);
-      if (!aaaa.equals(result)) {
-        throw new Exception("firstMatch(String) faild to match. Expected: " + aaaa + " got: " + result);
-      }
-    }
-
-    {
-      String aa = "aa";
-      String aa_grouped_aa = aa + "(" + aa + ")";
-      String result = output.firstMatch(aa_grouped_aa, 1);
-      if (!aa.equals(result)) {
-        throw new Exception("firstMatch(String, int) failed to match. Expected: " + aa + " got: " + result);
-      }
-    }
-  }
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary/com/oracle/java/testlibrary/Asserts.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,395 @@
+/*
+ * 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.
+ */
+
+package com.oracle.java.testlibrary;
+
+/**
+ * Asserts that can be used for verifying assumptions in tests.
+ *
+ * An assertion will throw a {@link RuntimeException} if the assertion isn't
+ * valid.  All the asserts can be imported into a test by using a static
+ * import:
+ *
+ * <pre>
+ * {@code
+ * import static com.oracle.java.testlibrary.Asserts.*;
+ * }
+ *
+ * Always provide a message describing the assumption if the line number of the
+ * failing assertion isn't enough to understand why the assumption failed. For
+ * example, if the assertion is in a loop or in a method that is called
+ * multiple times, then the line number won't provide enough context to
+ * understand the failure.
+ * </pre>
+ */
+public class Asserts {
+
+    /**
+     * Shorthand for {@link #assertLessThan(T, T)}.
+     *
+     * @see #assertLessThan(T, T)
+     */
+    public static <T extends Comparable<T>> void assertLT(T lhs, T rhs) {
+        assertLessThan(lhs, rhs);
+    }
+
+    /**
+     * Shorthand for {@link #assertLessThan(T, T, String)}.
+     *
+     * @see #assertLessThan(T, T, String)
+     */
+    public static <T extends Comparable<T>> void assertLT(T lhs, T rhs, String msg) {
+        assertLessThan(lhs, rhs, msg);
+    }
+
+    /**
+     * Calls {@link #assertLessThan(T, T, String)} with a default message.
+     *
+     * @see #assertLessThan(T, T, String)
+     */
+    public static <T extends Comparable<T>> void assertLessThan(T lhs, T rhs) {
+        String msg = "Expected that " + format(lhs) + " < " + format(rhs);
+        assertLessThan(lhs, rhs, msg);
+    }
+
+    /**
+     * Asserts that {@code lhs} is less than {@code rhs}.
+     *
+     * @param lhs The left hand side of the comparison.
+     * @param rhs The right hand side of the comparison.
+     * @param msg A description of the assumption.
+     * @throws RuntimeException if the assertion isn't valid.
+     */
+    public static <T extends Comparable<T>>void assertLessThan(T lhs, T rhs, String msg) {
+        assertTrue(compare(lhs, rhs, msg) < 0, msg);
+    }
+
+    /**
+     * Shorthand for {@link #assertLessThanOrEqual(T, T)}.
+     *
+     * @see #assertLessThanOrEqual(T, T)
+     */
+    public static <T extends Comparable<T>> void assertLTE(T lhs, T rhs) {
+        assertLessThanOrEqual(lhs, rhs);
+    }
+
+    /**
+     * Shorthand for {@link #assertLessThanOrEqual(T, T, String)}.
+     *
+     * @see #assertLessThanOrEqual(T, T, String)
+     */
+    public static <T extends Comparable<T>> void assertLTE(T lhs, T rhs, String msg) {
+        assertLessThanOrEqual(lhs, rhs, msg);
+    }
+
+    /**
+     * Calls {@link #assertLessThanOrEqual(T, T, String)} with a default message.
+     *
+     * @see #assertLessThanOrEqual(T, T, String)
+     */
+    public static <T extends Comparable<T>> void assertLessThanOrEqual(T lhs, T rhs) {
+        String msg = "Expected that " + format(lhs) + " <= " + format(rhs);
+        assertLessThanOrEqual(lhs, rhs, msg);
+    }
+
+    /**
+     * Asserts that {@code lhs} is less than or equal to {@code rhs}.
+     *
+     * @param lhs The left hand side of the comparison.
+     * @param rhs The right hand side of the comparison.
+     * @param msg A description of the assumption.
+     * @throws RuntimeException if the assertion isn't valid.
+     */
+    public static <T extends Comparable<T>> void assertLessThanOrEqual(T lhs, T rhs, String msg) {
+        assertTrue(compare(lhs, rhs, msg) <= 0, msg);
+    }
+
+    /**
+     * Shorthand for {@link #assertEquals(T, T)}.
+     *
+     * @see #assertEquals(T, T)
+     */
+    public static void assertEQ(Object lhs, Object rhs) {
+        assertEquals(lhs, rhs);
+    }
+
+    /**
+     * Shorthand for {@link #assertEquals(T, T, String)}.
+     *
+     * @see #assertEquals(T, T, String)
+     */
+    public static void assertEQ(Object lhs, Object rhs, String msg) {
+        assertEquals(lhs, rhs, msg);
+    }
+
+    /**
+     * Calls {@link #assertEquals(T, T, String)} with a default message.
+     *
+     * @see #assertEquals(T, T, String)
+     */
+    public static void assertEquals(Object lhs, Object rhs) {
+        String msg = "Expected " + format(lhs) + " to equal " + format(rhs);
+        assertEquals(lhs, rhs, msg);
+    }
+
+    /**
+     * Asserts that {@code lhs} is equal to {@code rhs}.
+     *
+     * @param lhs The left hand side of the comparison.
+     * @param rhs The right hand side of the comparison.
+     * @param msg A description of the assumption.
+     * @throws RuntimeException if the assertion isn't valid.
+     */
+    public static void assertEquals(Object lhs, Object rhs, String msg) {
+        if (lhs == null) {
+            if (rhs != null) {
+                error(msg);
+            }
+        } else {
+            assertTrue(lhs.equals(rhs), msg);
+        }
+    }
+
+    /**
+     * Shorthand for {@link #assertGreaterThanOrEqual(T, T)}.
+     *
+     * @see #assertGreaterThanOrEqual(T, T)
+     */
+    public static <T extends Comparable<T>> void assertGTE(T lhs, T rhs) {
+        assertGreaterThanOrEqual(lhs, rhs);
+    }
+
+    /**
+     * Shorthand for {@link #assertGreaterThanOrEqual(T, T, String)}.
+     *
+     * @see #assertGreaterThanOrEqual(T, T, String)
+     */
+    public static <T extends Comparable<T>> void assertGTE(T lhs, T rhs, String msg) {
+        assertGreaterThanOrEqual(lhs, rhs, msg);
+    }
+
+    /**
+     * Calls {@link #assertGreaterThanOrEqual(T, T, String)} with a default message.
+     *
+     * @see #assertGreaterThanOrEqual(T, T, String)
+     */
+    public static <T extends Comparable<T>> void assertGreaterThanOrEqual(T lhs, T rhs) {
+        String msg = "Expected that " + format(lhs) + " >= " + format(rhs);
+        assertGreaterThanOrEqual(lhs, rhs, msg);
+    }
+
+    /**
+     * Asserts that {@code lhs} is greater than or equal to {@code rhs}.
+     *
+     * @param lhs The left hand side of the comparison.
+     * @param rhs The right hand side of the comparison.
+     * @param msg A description of the assumption.
+     * @throws RuntimeException if the assertion isn't valid.
+     */
+    public static <T extends Comparable<T>> void assertGreaterThanOrEqual(T lhs, T rhs, String msg) {
+        assertTrue(compare(lhs, rhs, msg) >= 0, msg);
+    }
+
+    /**
+     * Shorthand for {@link #assertGreaterThan(T, T)}.
+     *
+     * @see #assertGreaterThan(T, T)
+     */
+    public static <T extends Comparable<T>> void assertGT(T lhs, T rhs) {
+        assertGreaterThan(lhs, rhs);
+    }
+
+    /**
+     * Shorthand for {@link #assertGreaterThan(T, T, String)}.
+     *
+     * @see #assertGreaterThan(T, T, String)
+     */
+    public static <T extends Comparable<T>> void assertGT(T lhs, T rhs, String msg) {
+        assertGreaterThan(lhs, rhs, msg);
+    }
+
+    /**
+     * Calls {@link #assertGreaterThan(T, T, String)} with a default message.
+     *
+     * @see #assertGreaterThan(T, T, String)
+     */
+    public static <T extends Comparable<T>> void assertGreaterThan(T lhs, T rhs) {
+        String msg = "Expected that " + format(lhs) + " > " + format(rhs);
+        assertGreaterThan(lhs, rhs, msg);
+    }
+
+    /**
+     * Asserts that {@code lhs} is greater than {@code rhs}.
+     *
+     * @param lhs The left hand side of the comparison.
+     * @param rhs The right hand side of the comparison.
+     * @param msg A description of the assumption.
+     * @throws RuntimeException if the assertion isn't valid.
+     */
+    public static <T extends Comparable<T>> void assertGreaterThan(T lhs, T rhs, String msg) {
+        assertTrue(compare(lhs, rhs, msg) > 0, msg);
+    }
+
+    /**
+     * Shorthand for {@link #assertNotEquals(T, T)}.
+     *
+     * @see #assertNotEquals(T, T)
+     */
+    public static void assertNE(Object lhs, Object rhs) {
+        assertNotEquals(lhs, rhs);
+    }
+
+    /**
+     * Shorthand for {@link #assertNotEquals(T, T, String)}.
+     *
+     * @see #assertNotEquals(T, T, String)
+     */
+    public static void assertNE(Object lhs, Object rhs, String msg) {
+        assertNotEquals(lhs, rhs, msg);
+    }
+
+    /**
+     * Calls {@link #assertNotEquals(T, T, String)} with a default message.
+     *
+     * @see #assertNotEquals(T, T, String)
+     */
+    public static void assertNotEquals(Object lhs, Object rhs) {
+        String msg = "Expected " + format(lhs) + " to not equal " + format(rhs);
+        assertNotEquals(lhs, rhs, msg);
+    }
+
+    /**
+     * Asserts that {@code lhs} is not equal to {@code rhs}.
+     *
+     * @param lhs The left hand side of the comparison.
+     * @param rhs The right hand side of the comparison.
+     * @param msg A description of the assumption.
+     * @throws RuntimeException if the assertion isn't valid.
+     */
+    public static void assertNotEquals(Object lhs, Object rhs, String msg) {
+        if (lhs == null) {
+            if (rhs == null) {
+                error(msg);
+            }
+        } else {
+            assertFalse(lhs.equals(rhs), msg);
+        }
+    }
+
+    /**
+     * Calls {@link #assertNull(Object, String)} with a default message.
+     *
+     * @see #assertNull(Object, String)
+     */
+    public static void assertNull(Object o) {
+        assertNull(o, "Expected " + format(o) + " to be null");
+    }
+
+    /**
+     * Asserts that {@code o} is null.
+     *
+     * @param o The reference assumed to be null.
+     * @param msg A description of the assumption.
+     * @throws RuntimeException if the assertion isn't valid.
+     */
+    public static void assertNull(Object o, String msg) {
+        assertEquals(o, null, msg);
+    }
+
+    /**
+     * Calls {@link #assertNotNull(Object, String)} with a default message.
+     *
+     * @see #assertNotNull(Object, String)
+     */
+    public static void assertNotNull(Object o) {
+        assertNotNull(o, "Expected non null reference");
+    }
+
+    /**
+     * Asserts that {@code o} is <i>not</i> null.
+     *
+     * @param o The reference assumed <i>not</i> to be null,
+     * @param msg A description of the assumption.
+     * @throws RuntimeException if the assertion isn't valid.
+     */
+    public static void assertNotNull(Object o, String msg) {
+        assertNotEquals(o, null, msg);
+    }
+
+    /**
+     * Calls {@link #assertFalse(boolean, String)} with a default message.
+     *
+     * @see #assertFalse(boolean, String)
+     */
+    public static void assertFalse(boolean value) {
+        assertFalse(value, "Expected value to be false");
+    }
+
+    /**
+     * Asserts that {@code value} is {@code false}.
+     *
+     * @param value The value assumed to be false.
+     * @param msg A description of the assumption.
+     * @throws RuntimeException if the assertion isn't valid.
+     */
+    public static void assertFalse(boolean value, String msg) {
+        assertTrue(!value, msg);
+    }
+
+    /**
+     * Calls {@link #assertTrue(boolean, String)} with a default message.
+     *
+     * @see #assertTrue(boolean, String)
+     */
+    public static void assertTrue(boolean value) {
+        assertTrue(value, "Expected value to be true");
+    }
+
+    /**
+     * Asserts that {@code value} is {@code true}.
+     *
+     * @param value The value assumed to be true.
+     * @param msg A description of the assumption.
+     * @throws RuntimeException if the assertion isn't valid.
+     */
+    public static void assertTrue(boolean value, String msg) {
+        if (!value) {
+            error(msg);
+        }
+    }
+
+    private static <T extends Comparable<T>> int compare(T lhs, T rhs, String msg) {
+        assertNotNull(lhs, msg);
+        assertNotNull(rhs, msg);
+        return lhs.compareTo(rhs);
+    }
+
+    private static String format(Object o) {
+        return o == null? "null" : o.toString();
+    }
+
+    private static void error(String msg) {
+        throw new RuntimeException(msg);
+    }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary/com/oracle/java/testlibrary/ByteCodeLoader.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,74 @@
+/*
+ * 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.
+ */
+
+package com.oracle.java.testlibrary;
+
+import java.security.SecureClassLoader;
+
+/**
+ * {@code ByteCodeLoader} can be used for easy loading of byte code already
+ * present in memory.
+ *
+ * {@code InMemoryCompiler} can be used for compiling source code in a string
+ * into byte code, which then can be loaded with {@code ByteCodeLoader}.
+ *
+ * @see InMemoryCompiler
+ */
+public class ByteCodeLoader extends SecureClassLoader {
+    private final String className;
+    private final byte[] byteCode;
+
+    /**
+     * Creates a new {@code ByteCodeLoader} ready to load a class with the
+     * given name and the given byte code.
+     *
+     * @param className The name of the class
+     * @param byteCode The byte code of the class
+     */
+    public ByteCodeLoader(String className, byte[] byteCode) {
+        this.className = className;
+        this.byteCode = byteCode;
+    }
+
+    @Override
+    protected Class<?> findClass(String name) throws ClassNotFoundException {
+        if (!name.equals(className)) {
+            throw new ClassNotFoundException(name);
+        }
+
+        return defineClass(name, byteCode, 0, byteCode.length);
+    }
+
+    /**
+     * Utility method for creating a new {@code ByteCodeLoader} and then
+     * directly load the given byte code.
+     *
+     * @param className The name of the class
+     * @param byteCode The byte code for the class
+     * @throws ClassNotFoundException if the class can't be loaded
+     * @return A {@see Class} object representing the class
+     */
+    public static Class<?> load(String className, byte[] byteCode) throws ClassNotFoundException {
+        return new ByteCodeLoader(className, byteCode).loadClass(className);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary/com/oracle/java/testlibrary/InMemoryJavaCompiler.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,154 @@
+/*
+ * 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.
+ */
+
+package com.oracle.java.testlibrary;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import java.net.URI;
+import java.util.Arrays;
+
+import javax.tools.ForwardingJavaFileManager;
+import javax.tools.ForwardingJavaFileManager;
+import javax.tools.FileObject;
+import javax.tools.JavaCompiler;
+import javax.tools.JavaCompiler.CompilationTask;
+import javax.tools.JavaFileManager;
+import javax.tools.JavaFileObject;
+import javax.tools.JavaFileObject.Kind;
+import javax.tools.SimpleJavaFileObject;
+import javax.tools.ToolProvider;
+
+/**
+ * {@code InMemoryJavaCompiler} can be used for compiling a {@link
+ * CharSequence} to a {@code byte[]}.
+ *
+ * The compiler will not use the file system at all, instead using a {@link
+ * ByteArrayOutputStream} for storing the byte code. For the source code, any
+ * kind of {@link CharSequence} can be used, e.g. {@link String}, {@link
+ * StringBuffer} or {@link StringBuilder}.
+ *
+ * The {@code InMemoryCompiler} can easily be used together with a {@code
+ * ByteClassLoader} to easily compile and load source code in a {@link String}:
+ *
+ * <pre>
+ * {@code
+ * import com.oracle.java.testlibrary.InMemoryJavaCompiler;
+ * import com.oracle.java.testlibrary.ByteClassLoader;
+ *
+ * class Example {
+ *     public static void main(String[] args) {
+ *         String className = "Foo";
+ *         String sourceCode = "public class " + className + " {" +
+ *                             "    public void bar() {" +
+ *                             "        System.out.println("Hello from bar!");" +
+ *                             "    }" +
+ *                             "}";
+ *         byte[] byteCode = InMemoryJavaCompiler.compile(className, sourceCode);
+ *         Class fooClass = ByteClassLoader.load(className, byteCode);
+ *     }
+ * }
+ * }
+ * </pre>
+ */
+public class InMemoryJavaCompiler {
+    private static class MemoryJavaFileObject extends SimpleJavaFileObject {
+        private final String className;
+        private final CharSequence sourceCode;
+        private final ByteArrayOutputStream byteCode;
+
+        public MemoryJavaFileObject(String className, CharSequence sourceCode) {
+            super(URI.create("string:///" + className.replace('.','/') + Kind.SOURCE.extension), Kind.SOURCE);
+            this.className = className;
+            this.sourceCode = sourceCode;
+            this.byteCode = new ByteArrayOutputStream();
+        }
+
+        @Override
+        public CharSequence getCharContent(boolean ignoreEncodingErrors) {
+            return sourceCode;
+        }
+
+        @Override
+        public OutputStream openOutputStream() throws IOException {
+            return byteCode;
+        }
+
+        public byte[] getByteCode() {
+            return byteCode.toByteArray();
+        }
+
+        public String getClassName() {
+            return className;
+        }
+    }
+
+    private static class FileManagerWrapper extends ForwardingJavaFileManager {
+        private MemoryJavaFileObject file;
+
+        public FileManagerWrapper(MemoryJavaFileObject file) {
+            super(getCompiler().getStandardFileManager(null, null, null));
+            this.file = file;
+        }
+
+        @Override
+        public JavaFileObject getJavaFileForOutput(Location location, String className,
+                                                   Kind kind, FileObject sibling)
+            throws IOException {
+            if (!file.getClassName().equals(className)) {
+                throw new IOException("Expected class with name " + file.getClassName() +
+                                      ", but got " + className);
+            }
+            return file;
+        }
+    }
+
+    /**
+     * Compiles the class with the given name and source code.
+     *
+     * @param className The name of the class
+     * @param sourceCode The source code for the class with name {@code className}
+     * @throws RuntimeException if the compilation did not succeed
+     * @return The resulting byte code from the compilation
+     */
+    public static byte[] compile(String className, CharSequence sourceCode) {
+        MemoryJavaFileObject file = new MemoryJavaFileObject(className, sourceCode);
+        CompilationTask task = getCompilationTask(file);
+
+        if(!task.call()) {
+            throw new RuntimeException("Could not compile " + className + " with source code " + sourceCode);
+        }
+
+        return file.getByteCode();
+    }
+
+    private static JavaCompiler getCompiler() {
+        return ToolProvider.getSystemJavaCompiler();
+    }
+
+    private static CompilationTask getCompilationTask(MemoryJavaFileObject file) {
+        return getCompiler().getTask(null, new FileManagerWrapper(file), null, null, null, Arrays.asList(file));
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary/com/oracle/java/testlibrary/InputArguments.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,76 @@
+/*
+ * 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.
+ */
+
+package com.oracle.java.testlibrary;
+
+import java.lang.management.RuntimeMXBean;
+import java.lang.management.ManagementFactory;
+import java.util.List;
+
+/**
+ * This class provides access to the input arguments to the VM.
+ */
+public class InputArguments {
+    private static final List<String> args;
+
+    static {
+        RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
+        args = runtimeMxBean.getInputArguments();
+    }
+
+    /**
+     * Returns true if {@code arg} is an input argument to the VM.
+     *
+     * This is useful for checking boolean flags such as -XX:+UseSerialGC or
+     * -XX:-UsePerfData.
+     *
+     * @param arg The name of the argument.
+     * @return {@code true} if the given argument is an input argument,
+     *         otherwise {@code false}.
+     */
+    public static boolean contains(String arg) {
+        return args.contains(arg);
+    }
+
+    /**
+     * Returns true if {@code prefix} is the start of an input argument to the
+     * VM.
+     *
+     * This is useful for checking if flags describing a quantity, such as
+     * -XX:+MaxMetaspaceSize=100m, is set without having to know the quantity.
+     * To check if the flag -XX:MaxMetaspaceSize is set, use
+     * {@code InputArguments.containsPrefix("-XX:MaxMetaspaceSize")}.
+     *
+     * @param prefix The start of the argument.
+     * @return {@code true} if the given argument is the start of an input
+     *         argument, otherwise {@code false}.
+     */
+    public static boolean containsPrefix(String prefix) {
+        for (String arg : args) {
+            if (arg.startsWith(prefix)) {
+                return true;
+            }
+        }
+        return false;
+    }
+}
--- a/test/testlibrary/com/oracle/java/testlibrary/JDKToolFinder.java	Wed Sep 03 22:39:02 2014 -0700
+++ b/test/testlibrary/com/oracle/java/testlibrary/JDKToolFinder.java	Wed Sep 03 22:54:21 2014 -0700
@@ -23,28 +23,84 @@
 
 package com.oracle.java.testlibrary;
 
-import java.io.File;
+import java.io.FileNotFoundException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 
 public final class JDKToolFinder {
 
-  private JDKToolFinder() {
-  }
-
-  /**
-   * Returns the full path to an executable in jdk/bin based on System property
-   * test.jdk (set by jtreg test suite)
-   *
-   * @return Full path to an executable in jdk/bin
-   */
-  public static String getJDKTool(String tool) {
-    String binPath = System.getProperty("test.jdk");
-    if (binPath == null) {
-      throw new RuntimeException("System property 'test.jdk' not set. This property is normally set by jtreg. "
-          + "When running test separately, set this property using '-Dtest.jdk=/path/to/jdk'.");
+    private JDKToolFinder() {
     }
 
-    binPath += File.separatorChar + "bin" + File.separatorChar + tool;
+    /**
+     * Returns the full path to an executable in jdk/bin based on System
+     * property {@code test.jdk} or {@code compile.jdk} (both are set by the jtreg test suite)
+     *
+     * @return Full path to an executable in jdk/bin
+     */
+    public static String getJDKTool(String tool) {
 
-    return binPath;
-  }
+        // First try to find the executable in test.jdk
+        try {
+            return getTool(tool, "test.jdk");
+        } catch (FileNotFoundException e) {
+
+        }
+
+        // Now see if it's available in compile.jdk
+        try {
+            return getTool(tool, "compile.jdk");
+        } catch (FileNotFoundException e) {
+            throw new RuntimeException("Failed to find " + tool +
+                    ", looked in test.jdk (" + System.getProperty("test.jdk") +
+                    ") and compile.jdk (" + System.getProperty("compile.jdk") + ")");
+        }
+    }
+
+    /**
+     * Returns the full path to an executable in jdk/bin based on System
+     * property {@code compile.jdk}
+     *
+     * @return Full path to an executable in jdk/bin
+     */
+    public static String getCompileJDKTool(String tool) {
+        try {
+            return getTool(tool, "compile.jdk");
+        } catch (FileNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    /**
+     * Returns the full path to an executable in jdk/bin based on System
+     * property {@code test.jdk}
+     *
+     * @return Full path to an executable in jdk/bin
+     */
+    public static String getTestJDKTool(String tool) {
+        try {
+            return getTool(tool, "test.jdk");
+        } catch (FileNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private static String getTool(String tool, String property) throws FileNotFoundException {
+        String jdkPath = System.getProperty(property);
+
+        if (jdkPath == null) {
+            throw new RuntimeException(
+                    "System property '" + property + "' not set. This property is normally set by jtreg. "
+                    + "When running test separately, set this property using '-D" + property + "=/path/to/jdk'.");
+        }
+
+        Path toolName = Paths.get("bin", tool + (Platform.isWindows() ? ".exe" : ""));
+
+        Path jdkTool = Paths.get(jdkPath, toolName.toString());
+        if (!jdkTool.toFile().exists()) {
+            throw new FileNotFoundException("Could not find file " + jdkTool.toAbsolutePath());
+        }
+
+        return jdkTool.toAbsolutePath().toString();
+    }
 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary/com/oracle/java/testlibrary/JDKToolLauncher.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,134 @@
+/*
+ * 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.
+ */
+
+package com.oracle.java.testlibrary;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * A utility for constructing command lines for starting JDK tool processes.
+ *
+ * The JDKToolLauncher can in particular be combined with a
+ * java.lang.ProcessBuilder to easily run a JDK tool. For example, the following
+ * code run {@code jmap -heap} against a process with GC logging turned on for
+ * the {@code jmap} process:
+ *
+ * <pre>
+ * {@code
+ * JDKToolLauncher jmap = JDKToolLauncher.create("jmap")
+ *                                       .addVMArg("-XX:+PrintGC");
+ *                                       .addVMArg("-XX:+PrintGCDetails")
+ *                                       .addToolArg("-heap")
+ *                                       .addToolArg(pid);
+ * ProcessBuilder pb = new ProcessBuilder(jmap.getCommand());
+ * Process p = pb.start();
+ * }
+ * </pre>
+ */
+public class JDKToolLauncher {
+    private final String executable;
+    private final List<String> vmArgs = new ArrayList<String>();
+    private final List<String> toolArgs = new ArrayList<String>();
+
+    private JDKToolLauncher(String tool, boolean useCompilerJDK) {
+        if (useCompilerJDK) {
+            executable = JDKToolFinder.getJDKTool(tool);
+        } else {
+            executable = JDKToolFinder.getTestJDKTool(tool);
+        }
+        vmArgs.addAll(Arrays.asList(ProcessTools.getPlatformSpecificVMArgs()));
+    }
+
+    /**
+     * Creates a new JDKToolLauncher for the specified tool. Using tools path
+     * from the compiler JDK.
+     *
+     * @param tool
+     *            The name of the tool
+     * @return A new JDKToolLauncher
+     */
+    public static JDKToolLauncher create(String tool) {
+        return new JDKToolLauncher(tool, true);
+    }
+
+    /**
+     * Creates a new JDKToolLauncher for the specified tool in the Tested JDK.
+     *
+     * @param tool
+     *            The name of the tool
+     *
+     * @return A new JDKToolLauncher
+     */
+    public static JDKToolLauncher createUsingTestJDK(String tool) {
+        return new JDKToolLauncher(tool, false);
+    }
+
+    /**
+     * Adds an argument to the JVM running the tool.
+     *
+     * The JVM arguments are passed to the underlying JVM running the tool.
+     * Arguments will automatically be prepended with "-J".
+     *
+     * Any platform specific arguments required for running the tool are
+     * automatically added.
+     *
+     *
+     * @param arg
+     *            The argument to VM running the tool
+     * @return The JDKToolLauncher instance
+     */
+    public JDKToolLauncher addVMArg(String arg) {
+        vmArgs.add(arg);
+        return this;
+    }
+
+    /**
+     * Adds an argument to the tool.
+     *
+     * @param arg
+     *            The argument to the tool
+     * @return The JDKToolLauncher instance
+     */
+    public JDKToolLauncher addToolArg(String arg) {
+        toolArgs.add(arg);
+        return this;
+    }
+
+    /**
+     * Returns the command that can be used for running the tool.
+     *
+     * @return An array whose elements are the arguments of the command.
+     */
+    public String[] getCommand() {
+        List<String> command = new ArrayList<String>();
+        command.add(executable);
+        // Add -J in front of all vmArgs
+        for (String arg : vmArgs) {
+            command.add("-J" + arg);
+        }
+        command.addAll(toolArgs);
+        return command.toArray(new String[command.size()]);
+    }
+}
--- a/test/testlibrary/com/oracle/java/testlibrary/OutputAnalyzer.java	Wed Sep 03 22:39:02 2014 -0700
+++ b/test/testlibrary/com/oracle/java/testlibrary/OutputAnalyzer.java	Wed Sep 03 22:54:21 2014 -0700
@@ -76,7 +76,8 @@
    */
   public void shouldContain(String expectedString) {
     if (!stdout.contains(expectedString) && !stderr.contains(expectedString)) {
-      throw new RuntimeException("'" + expectedString + "' missing from stdout/stderr: [" + stdout + stderr + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + expectedString + "' missing from stdout/stderr \n");
     }
   }
 
@@ -88,7 +89,8 @@
    */
   public void stdoutShouldContain(String expectedString) {
     if (!stdout.contains(expectedString)) {
-      throw new RuntimeException("'" + expectedString + "' missing from stdout: [" + stdout + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + expectedString + "' missing from stdout \n");
     }
   }
 
@@ -100,7 +102,8 @@
    */
   public void stderrShouldContain(String expectedString) {
     if (!stderr.contains(expectedString)) {
-      throw new RuntimeException("'" + expectedString + "' missing from stderr: [" + stderr + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + expectedString + "' missing from stderr \n");
     }
   }
 
@@ -112,10 +115,12 @@
    */
   public void shouldNotContain(String notExpectedString) {
     if (stdout.contains(notExpectedString)) {
-      throw new RuntimeException("'" + notExpectedString + "' found in stdout: [" + stdout + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + notExpectedString + "' found in stdout \n");
     }
     if (stderr.contains(notExpectedString)) {
-      throw new RuntimeException("'" + notExpectedString + "' found in stderr: [" + stderr + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + notExpectedString + "' found in stderr \n");
     }
   }
 
@@ -127,7 +132,8 @@
    */
   public void stdoutShouldNotContain(String notExpectedString) {
     if (stdout.contains(notExpectedString)) {
-      throw new RuntimeException("'" + notExpectedString + "' found in stdout: [" + stdout + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + notExpectedString + "' found in stdout \n");
     }
   }
 
@@ -139,7 +145,8 @@
    */
   public void stderrShouldNotContain(String notExpectedString) {
     if (stderr.contains(notExpectedString)) {
-      throw new RuntimeException("'" + notExpectedString + "' found in stderr: [" + stderr + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + notExpectedString + "' found in stderr \n");
     }
   }
 
@@ -154,9 +161,9 @@
       Matcher stdoutMatcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
       Matcher stderrMatcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
       if (!stdoutMatcher.find() && !stderrMatcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' missing from stdout/stderr: [" + stdout + stderr
-                  + "]\n");
+                + "' missing from stdout/stderr \n");
       }
   }
 
@@ -170,8 +177,9 @@
   public void stdoutShouldMatch(String pattern) {
       Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
       if (!matcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' missing from stdout: [" + stdout + "]\n");
+                + "' missing from stdout \n");
       }
   }
 
@@ -185,8 +193,9 @@
   public void stderrShouldMatch(String pattern) {
       Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
       if (!matcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' missing from stderr: [" + stderr + "]\n");
+                + "' missing from stderr \n");
       }
   }
 
@@ -200,13 +209,15 @@
   public void shouldNotMatch(String pattern) {
       Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
       if (matcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' found in stdout: [" + stdout + "]\n");
+                  + "' found in stdout: '" + matcher.group() + "' \n");
       }
       matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
       if (matcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' found in stderr: [" + stderr + "]\n");
+                  + "' found in stderr: '" + matcher.group() + "' \n");
       }
   }
 
@@ -220,8 +231,9 @@
   public void stdoutShouldNotMatch(String pattern) {
       Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
       if (matcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' found in stdout: [" + stdout + "]\n");
+                  + "' found in stdout \n");
       }
   }
 
@@ -235,8 +247,9 @@
   public void stderrShouldNotMatch(String pattern) {
       Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
       if (matcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' found in stderr: [" + stderr + "]\n");
+                  + "' found in stderr \n");
       }
   }
 
@@ -279,10 +292,31 @@
    */
   public void shouldHaveExitValue(int expectedExitValue) {
       if (getExitValue() != expectedExitValue) {
-          throw new RuntimeException("Exit value " + getExitValue() + " , expected to get " + expectedExitValue);
+          reportDiagnosticSummary();
+          throw new RuntimeException("Expected to get exit value of ["
+                  + expectedExitValue + "]\n");
       }
   }
 
+
+  /**
+   * Report summary that will help to diagnose the problem
+   * Currently includes:
+   *  - standard input produced by the process under test
+   *  - standard output
+   *  - exit code
+   *  Note: the command line is printed by the ProcessTools
+   */
+    private void reportDiagnosticSummary() {
+        String msg =
+            " stdout: [" + stdout + "];\n" +
+            " stderr: [" + stderr + "]\n" +
+            " exitValue = " + getExitValue() + "\n";
+
+        System.err.println(msg);
+    }
+
+
   /**
    * Get the contents of the output buffer (stdout and stderr)
    *
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary/com/oracle/java/testlibrary/PerfCounter.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,70 @@
+/*
+ * 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.
+ */
+
+package com.oracle.java.testlibrary;
+
+import sun.jvmstat.monitor.Monitor;
+
+/**
+ * Represents a performance counter in the JVM.
+ *
+ * See http://openjdk.java.net/groups/hotspot/docs/Serviceability.html#bjvmstat
+ * for more details about performance counters.
+ */
+public class PerfCounter {
+    private final Monitor monitor;
+    private final String name;
+
+    PerfCounter(Monitor monitor, String name) {
+        this.monitor = monitor;
+        this.name = name;
+    }
+
+    /**
+     * Returns the value of this performance counter as a long.
+     *
+     * @return The long value of this performance counter
+     * @throws RuntimeException If the value of the performance counter isn't a long
+     */
+    public long longValue() {
+        Object value = monitor.getValue();
+        if (value instanceof Long) {
+            return ((Long) value).longValue();
+        }
+        throw new RuntimeException("Expected " + monitor.getName() + " to have a long value");
+    }
+
+    /**
+     * Returns the name of the performance counter.
+     *
+     * @return The name of the performance counter.
+     */
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public String toString() {
+        return name;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary/com/oracle/java/testlibrary/PerfCounters.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,69 @@
+/*
+ * 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.
+ */
+
+package com.oracle.java.testlibrary;
+
+import sun.jvmstat.monitor.Monitor;
+import sun.jvmstat.monitor.MonitorException;
+import sun.jvmstat.monitor.MonitoredHost;
+import sun.jvmstat.monitor.MonitoredVm;
+import sun.jvmstat.monitor.VmIdentifier;
+
+/**
+ * PerfCounters can be used to get a performance counter from the currently
+ * executing VM.
+ *
+ * Throws a runtime exception if an error occurs while communicating with the
+ * currently executing VM.
+ */
+public class PerfCounters {
+    private final static MonitoredVm vm;
+
+    static {
+        try {
+            String pid = Integer.toString(ProcessTools.getProcessId());
+            VmIdentifier vmId = new VmIdentifier(pid);
+            MonitoredHost host = MonitoredHost.getMonitoredHost(vmId);
+            vm = host.getMonitoredVm(vmId);
+        } catch (Exception e) {
+            throw new RuntimeException("Could not connect to the VM");
+        }
+    }
+
+    /**
+     * Returns the performance counter with the given name.
+     *
+     * @param name The name of the performance counter.
+     * @throws IllegalArgumentException If no counter with the given name exists.
+     * @throws MonitorException If an error occurs while communicating with the VM.
+     * @return The performance counter with the given name.
+     */
+    public static PerfCounter findByName(String name)
+        throws MonitorException, IllegalArgumentException {
+        Monitor m = vm.findByName(name);
+        if (m == null) {
+            throw new IllegalArgumentException("Did not find a performance counter with name " + name);
+        }
+        return new PerfCounter(m, name);
+    }
+}
--- a/test/testlibrary/com/oracle/java/testlibrary/Platform.java	Wed Sep 03 22:39:02 2014 -0700
+++ b/test/testlibrary/com/oracle/java/testlibrary/Platform.java	Wed Sep 03 22:54:21 2014 -0700
@@ -24,39 +24,80 @@
 package com.oracle.java.testlibrary;
 
 public class Platform {
-  private static final String osName = System.getProperty("os.name");
-  private static final String dataModel = System.getProperty("sun.arch.data.model");
-  private static final String vmVersion = System.getProperty("java.vm.version");
+    private static final String osName      = System.getProperty("os.name");
+    private static final String dataModel   = System.getProperty("sun.arch.data.model");
+    private static final String vmVersion   = System.getProperty("java.vm.version");
+    private static final String osArch      = System.getProperty("os.arch");
 
-  public static boolean is64bit() {
-    return dataModel.equals("64");
-  }
+    public static boolean is32bit() {
+        return dataModel.equals("32");
+    }
 
-  public static boolean isSolaris() {
-    return osName.toLowerCase().startsWith("sunos");
-  }
+    public static boolean is64bit() {
+        return dataModel.equals("64");
+    }
 
-  public static boolean isWindows() {
-    return osName.toLowerCase().startsWith("win");
-  }
+    public static boolean isSolaris() {
+        return isOs("sunos");
+    }
 
-  public static boolean isOSX() {
-    return osName.toLowerCase().startsWith("mac");
-  }
+    public static boolean isWindows() {
+        return isOs("win");
+    }
 
-  public static boolean isLinux() {
-    return osName.toLowerCase().startsWith("linux");
-  }
+    public static boolean isOSX() {
+        return isOs("mac");
+    }
 
-  public static String getOsName() {
-    return osName;
-  }
+    public static boolean isLinux() {
+        return isOs("linux");
+    }
 
-  public static boolean isDebugBuild() {
-    return vmVersion.toLowerCase().contains("debug");
-  }
+    private static boolean isOs(String osname) {
+        return osName.toLowerCase().startsWith(osname.toLowerCase());
+    }
 
-  public static String getVMVersion() {
-    return vmVersion;
-  }
+    public static String getOsName() {
+        return osName;
+    }
+
+    public static boolean isDebugBuild() {
+        return vmVersion.toLowerCase().contains("debug");
+    }
+
+    public static String getVMVersion() {
+        return vmVersion;
+    }
+
+    // Returns true for sparc and sparcv9.
+    public static boolean isSparc() {
+        return isArch("sparc");
+    }
+
+    public static boolean isARM() {
+        return isArch("arm");
+    }
+
+    public static boolean isPPC() {
+        return isArch("ppc");
+    }
+
+    public static boolean isX86() {
+        // On Linux it's 'i386', Windows 'x86'
+        return (isArch("i386") || isArch("x86"));
+    }
+
+    public static boolean isX64() {
+        // On OSX it's 'x86_64' and on other (Linux, Windows and Solaris) platforms it's 'amd64'
+        return (isArch("amd64") || isArch("x86_64"));
+    }
+
+    private static boolean isArch(String archname) {
+        return osArch.toLowerCase().startsWith(archname.toLowerCase());
+    }
+
+    public static String getOsArch() {
+        return osArch;
+    }
+
 }
--- a/test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java	Wed Sep 03 22:39:02 2014 -0700
+++ b/test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java	Wed Sep 03 22:54:21 2014 -0700
@@ -31,6 +31,7 @@
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.List;
 
 import sun.management.VMManagement;
 
@@ -107,15 +108,29 @@
   }
 
   /**
+   * Get the string containing input arguments passed to the VM
+   *
+   * @return arguments
+   */
+  public static String getVmInputArguments() {
+    RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
+
+    List<String> args = runtime.getInputArguments();
+    StringBuilder result = new StringBuilder();
+    for (String arg : args)
+        result.append(arg).append(' ');
+
+    return result.toString();
+  }
+
+  /**
    * Get platform specific VM arguments (e.g. -d64 on 64bit Solaris)
    *
    * @return String[] with platform specific arguments, empty if there are none
    */
   public static String[] getPlatformSpecificVMArgs() {
-    String osName = System.getProperty("os.name");
-    String dataModel = System.getProperty("sun.arch.data.model");
 
-    if (osName.equals("SunOS") && dataModel.equals("64")) {
+    if (Platform.is64bit() && Platform.isSolaris()) {
       return new String[] { "-d64" };
     }
 
@@ -134,8 +149,13 @@
     Collections.addAll(args, getPlatformSpecificVMArgs());
     Collections.addAll(args, command);
 
+    // Reporting
+    StringBuilder cmdLine = new StringBuilder();
+    for (String cmd : args)
+        cmdLine.append(cmd).append(' ');
+    System.out.println("Command line: [" + cmdLine.toString() + "]");
+
     return new ProcessBuilder(args.toArray(new String[args.size()]));
-
   }
 
 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary_tests/AssertsTest.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,237 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import static com.oracle.java.testlibrary.Asserts.*;
+
+/* @test
+ * @summary Tests the different assertions in the Assert class
+ * @library /testlibrary
+ */
+public class AssertsTest {
+    private static class Foo implements Comparable<Foo> {
+        final int id;
+        public Foo(int id) {
+            this.id = id;
+        }
+
+        public int compareTo(Foo f) {
+            return new Integer(id).compareTo(new Integer(f.id));
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        testLessThan();
+        testLessThanOrEqual();
+        testEquals();
+        testGreaterThanOrEqual();
+        testGreaterThan();
+        testNotEquals();
+        testNull();
+        testNotNull();
+        testTrue();
+        testFalse();
+    }
+
+    private static void testLessThan() throws Exception {
+        expectPass(Assertion.LT, 1, 2);
+
+        expectFail(Assertion.LT, 2, 2);
+        expectFail(Assertion.LT, 2, 1);
+        expectFail(Assertion.LT, null, 2);
+        expectFail(Assertion.LT, 2, null);
+    }
+
+    private static void testLessThanOrEqual() throws Exception {
+        expectPass(Assertion.LTE, 1, 2);
+        expectPass(Assertion.LTE, 2, 2);
+
+        expectFail(Assertion.LTE, 3, 2);
+        expectFail(Assertion.LTE, null, 2);
+        expectFail(Assertion.LTE, 2, null);
+    }
+
+    private static void testEquals() throws Exception {
+        expectPass(Assertion.EQ, 1, 1);
+        expectPass(Assertion.EQ, null, null);
+
+        Foo f1 = new Foo(1);
+        expectPass(Assertion.EQ, f1, f1);
+
+        Foo f2 = new Foo(1);
+        expectFail(Assertion.EQ, f1, f2);
+        expectFail(Assertion.LTE, null, 2);
+        expectFail(Assertion.LTE, 2, null);
+    }
+
+    private static void testGreaterThanOrEqual() throws Exception {
+        expectPass(Assertion.GTE, 1, 1);
+        expectPass(Assertion.GTE, 2, 1);
+
+        expectFail(Assertion.GTE, 1, 2);
+        expectFail(Assertion.GTE, null, 2);
+        expectFail(Assertion.GTE, 2, null);
+    }
+
+    private static void testGreaterThan() throws Exception {
+        expectPass(Assertion.GT, 2, 1);
+
+        expectFail(Assertion.GT, 1, 1);
+        expectFail(Assertion.GT, 1, 2);
+        expectFail(Assertion.GT, null, 2);
+        expectFail(Assertion.GT, 2, null);
+    }
+
+    private static void testNotEquals() throws Exception {
+        expectPass(Assertion.NE, null, 1);
+        expectPass(Assertion.NE, 1, null);
+
+        Foo f1 = new Foo(1);
+        Foo f2 = new Foo(1);
+        expectPass(Assertion.NE, f1, f2);
+
+        expectFail(Assertion.NE, null, null);
+        expectFail(Assertion.NE, f1, f1);
+        expectFail(Assertion.NE, 1, 1);
+    }
+
+    private static void testNull() throws Exception {
+        expectPass(Assertion.NULL, null);
+
+        expectFail(Assertion.NULL, 1);
+    }
+
+    private static void testNotNull() throws Exception {
+        expectPass(Assertion.NOTNULL, 1);
+
+        expectFail(Assertion.NOTNULL, null);
+    }
+
+    private static void testTrue() throws Exception {
+        expectPass(Assertion.TRUE, true);
+
+        expectFail(Assertion.TRUE, false);
+    }
+
+    private static void testFalse() throws Exception {
+        expectPass(Assertion.FALSE, false);
+
+        expectFail(Assertion.FALSE, true);
+    }
+
+    private static <T extends Comparable<T>> void expectPass(Assertion assertion, T ... args)
+        throws Exception {
+        Assertion.run(assertion, args);
+    }
+
+    private static <T extends Comparable<T>> void expectFail(Assertion assertion, T ... args)
+        throws Exception {
+        try {
+            Assertion.run(assertion, args);
+        } catch (RuntimeException e) {
+            return;
+        }
+        throw new Exception("Expected " + Assertion.format(assertion, (Object[]) args) +
+                            " to throw a RuntimeException");
+    }
+
+}
+
+enum Assertion {
+    LT, LTE, EQ, GTE, GT, NE, NULL, NOTNULL, FALSE, TRUE;
+
+    public static <T extends Comparable<T>> void run(Assertion assertion, T ... args) {
+        String msg = "Expected " + format(assertion, args) + " to pass";
+        switch (assertion) {
+            case LT:
+                assertLessThan(args[0], args[1], msg);
+                break;
+            case LTE:
+                assertLessThanOrEqual(args[0], args[1], msg);
+                break;
+            case EQ:
+                assertEquals(args[0], args[1], msg);
+                break;
+            case GTE:
+                assertGreaterThanOrEqual(args[0], args[1], msg);
+                break;
+            case GT:
+                assertGreaterThan(args[0], args[1], msg);
+                break;
+            case NE:
+                assertNotEquals(args[0], args[1], msg);
+                break;
+            case NULL:
+                assertNull(args == null ? args : args[0], msg);
+                break;
+            case NOTNULL:
+                assertNotNull(args == null ? args : args[0], msg);
+                break;
+            case FALSE:
+                assertFalse((Boolean) args[0], msg);
+                break;
+            case TRUE:
+                assertTrue((Boolean) args[0], msg);
+                break;
+            default:
+                // do nothing
+        }
+    }
+
+    public static String format(Assertion assertion, Object ... args) {
+        switch (assertion) {
+            case LT:
+                return asString("assertLessThan", args);
+            case LTE:
+                return asString("assertLessThanOrEqual", args);
+            case EQ:
+                return asString("assertEquals", args);
+            case GTE:
+                return asString("assertGreaterThanOrEquals", args);
+            case GT:
+                return asString("assertGreaterThan", args);
+            case NE:
+                return asString("assertNotEquals", args);
+            case NULL:
+                return asString("assertNull", args);
+            case NOTNULL:
+                return asString("assertNotNull", args);
+            case FALSE:
+                return asString("assertFalse", args);
+            case TRUE:
+                return asString("assertTrue", args);
+            default:
+                return "";
+        }
+    }
+
+    private static String asString(String assertion, Object ... args) {
+        if (args == null) {
+            return String.format("%s(null)", assertion);
+        }
+        if (args.length == 1) {
+            return String.format("%s(%s)", assertion, args[0]);
+        } else {
+            return String.format("%s(%s, %s)", assertion, args[0], args[1]);
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary_tests/OutputAnalyzerReportingTest.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,124 @@
+/*
+ * 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
+ * @summary Test the OutputAnalyzer reporting functionality,
+ *     such as printing additional diagnostic info
+ *     (exit code, stdout, stderr, command line, etc.)
+ * @library /testlibrary
+ */
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+
+public class OutputAnalyzerReportingTest {
+
+    public static void main(String[] args) throws Exception {
+        // Create the output analyzer under test
+        String stdout = "aaaaaa";
+        String stderr = "bbbbbb";
+        OutputAnalyzer output = new OutputAnalyzer(stdout, stderr);
+
+        // Expected summary values should be the same for all cases,
+        // since the outputAnalyzer object is the same
+        String expectedExitValue = "-1";
+        String expectedSummary =
+                " stdout: [" + stdout + "];\n" +
+                " stderr: [" + stderr + "]\n" +
+                " exitValue = " + expectedExitValue + "\n";
+
+
+        DiagnosticSummaryTestRunner testRunner =
+                new DiagnosticSummaryTestRunner();
+
+        // should have exit value
+        testRunner.init(expectedSummary);
+        int unexpectedExitValue = 2;
+        try {
+            output.shouldHaveExitValue(unexpectedExitValue);
+        } catch (RuntimeException e) { }
+        testRunner.closeAndCheckResults();
+
+        // should not contain
+        testRunner.init(expectedSummary);
+        try {
+            output.shouldNotContain(stdout);
+        } catch (RuntimeException e) { }
+        testRunner.closeAndCheckResults();
+
+        // should contain
+        testRunner.init(expectedSummary);
+        try {
+            output.shouldContain("unexpected-stuff");
+        } catch (RuntimeException e) { }
+        testRunner.closeAndCheckResults();
+
+        // should not match
+        testRunner.init(expectedSummary);
+        try {
+            output.shouldNotMatch("[a]");
+        } catch (RuntimeException e) { }
+        testRunner.closeAndCheckResults();
+
+        // should match
+        testRunner.init(expectedSummary);
+        try {
+            output.shouldMatch("[qwerty]");
+        } catch (RuntimeException e) { }
+        testRunner.closeAndCheckResults();
+
+    }
+
+    private static class DiagnosticSummaryTestRunner {
+        private ByteArrayOutputStream byteStream =
+                new ByteArrayOutputStream(10000);
+
+        private String expectedSummary = "";
+        private PrintStream errStream;
+
+
+        public void init(String expectedSummary) {
+            this.expectedSummary = expectedSummary;
+            byteStream.reset();
+            errStream = new PrintStream(byteStream);
+            System.setErr(errStream);
+        }
+
+        public void closeAndCheckResults() {
+            // check results
+            errStream.close();
+            String stdErrStr = byteStream.toString();
+            if (!stdErrStr.contains(expectedSummary)) {
+                throw new RuntimeException("The output does not contain "
+                    + "the diagnostic message, or the message is incorrect");
+            }
+        }
+    }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary_tests/OutputAnalyzerTest.java	Wed Sep 03 22:54:21 2014 -0700
@@ -0,0 +1,193 @@
+/*
+ * 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
+ * @summary Test the OutputAnalyzer utility class
+ * @library /testlibrary
+ */
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+
+public class OutputAnalyzerTest {
+
+  public static void main(String args[]) throws Exception {
+
+    String stdout = "aaaaaa";
+    String stderr = "bbbbbb";
+
+    // Regexps used for testing pattern matching of the test input
+    String stdoutPattern = "[a]";
+    String stderrPattern = "[b]";
+    String nonExistingPattern = "[c]";
+
+    OutputAnalyzer output = new OutputAnalyzer(stdout, stderr);
+
+    if (!stdout.equals(output.getStdout())) {
+      throw new Exception("getStdout() returned '" + output.getStdout() + "', expected '" + stdout + "'");
+    }
+
+    if (!stderr.equals(output.getStderr())) {
+      throw new Exception("getStderr() returned '" + output.getStderr() + "', expected '" + stderr + "'");
+    }
+
+    try {
+      output.shouldContain(stdout);
+      output.stdoutShouldContain(stdout);
+      output.shouldContain(stderr);
+      output.stderrShouldContain(stderr);
+    } catch (RuntimeException e) {
+      throw new Exception("shouldContain() failed", e);
+    }
+
+    try {
+      output.shouldContain("cccc");
+      throw new Exception("shouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.stdoutShouldContain(stderr);
+      throw new Exception("stdoutShouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.stderrShouldContain(stdout);
+      throw new Exception("stdoutShouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.shouldNotContain("cccc");
+      output.stdoutShouldNotContain("cccc");
+      output.stderrShouldNotContain("cccc");
+    } catch (RuntimeException e) {
+      throw new Exception("shouldNotContain() failed", e);
+    }
+
+    try {
+      output.shouldNotContain(stdout);
+      throw new Exception("shouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.stdoutShouldNotContain(stdout);
+      throw new Exception("shouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+        output.stderrShouldNotContain(stderr);
+        throw new Exception("shouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    // Should match
+    try {
+        output.shouldMatch(stdoutPattern);
+        output.stdoutShouldMatch(stdoutPattern);
+        output.shouldMatch(stderrPattern);
+        output.stderrShouldMatch(stderrPattern);
+    } catch (RuntimeException e) {
+        throw new Exception("shouldMatch() failed", e);
+    }
+
+    try {
+        output.shouldMatch(nonExistingPattern);
+        throw new Exception("shouldMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stdoutShouldMatch(stderrPattern);
+        throw new Exception(
+                "stdoutShouldMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stderrShouldMatch(stdoutPattern);
+        throw new Exception(
+                "stderrShouldMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    // Should not match
+    try {
+        output.shouldNotMatch(nonExistingPattern);
+        output.stdoutShouldNotMatch(nonExistingPattern);
+        output.stderrShouldNotMatch(nonExistingPattern);
+    } catch (RuntimeException e) {
+        throw new Exception("shouldNotMatch() failed", e);
+    }
+
+    try {
+        output.shouldNotMatch(stdoutPattern);
+        throw new Exception("shouldNotMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stdoutShouldNotMatch(stdoutPattern);
+        throw new Exception("shouldNotMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stderrShouldNotMatch(stderrPattern);
+        throw new Exception("shouldNotMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    {
+      String aaaa = "aaaa";
+      String result = output.firstMatch(aaaa);
+      if (!aaaa.equals(result)) {
+        throw new Exception("firstMatch(String) faild to match. Expected: " + aaaa + " got: " + result);
+      }
+    }
+
+    {
+      String aa = "aa";
+      String aa_grouped_aa = aa + "(" + aa + ")";
+      String result = output.firstMatch(aa_grouped_aa, 1);
+      if (!aa.equals(result)) {
+        throw new Exception("firstMatch(String, int) failed to match. Expected: " + aa + " got: " + result);
+      }
+    }
+  }
+}