Mercurial > hg > graal-jvmci-8
changeset 406:67e8b4d06369
Merge
author | never |
---|---|
date | Tue, 21 Oct 2008 11:21:45 -0700 |
parents | 7b51912bdf9a (diff) 2649e5276dd7 (current diff) |
children | ebfd4ae89bf6 |
files | src/cpu/x86/vm/stubGenerator_x86_32.cpp src/os/solaris/vm/os_solaris.cpp src/share/vm/runtime/globals.hpp |
diffstat | 103 files changed, 556 insertions(+), 178 deletions(-) [+] |
line wrap: on
line diff
--- a/.hgtags Tue Oct 14 15:10:26 2008 -0700 +++ b/.hgtags Tue Oct 21 11:21:45 2008 -0700 @@ -11,3 +11,4 @@ 5251a9cd8eb8743eee647365bee1c8afdc131556 jdk7-b34 5fa96a5a7e76da7c8dad12486293a0456c2c116c jdk7-b35 e91159f921a58af3698e6479ea1fc5818da66d09 jdk7-b36 +9ee9cf798b59e7d51f8c0a686959f313867a55d6 jdk7-b37
--- a/agent/make/bugspot.bat Tue Oct 14 15:10:26 2008 -0700 +++ b/agent/make/bugspot.bat Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ REM -REM Copyright 2002-2003 Sun Microsystems, Inc. All Rights Reserved. +REM Copyright 2002-2008 Sun Microsystems, Inc. All Rights Reserved. REM DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. REM REM This code is free software; you can redistribute it and/or modify it
--- a/agent/make/build.xml Tue Oct 14 15:10:26 2008 -0700 +++ b/agent/make/build.xml Tue Oct 21 11:21:45 2008 -0700 @@ -1,6 +1,6 @@ <?xml version="1.0" encoding="UTF-8"?> <!-- - Copyright 2002-2007 Sun Microsystems, Inc. All Rights Reserved. + Copyright 2002-2008 Sun Microsystems, 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
--- a/agent/make/hsdb.bat Tue Oct 14 15:10:26 2008 -0700 +++ b/agent/make/hsdb.bat Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ REM -REM Copyright 2002-2003 Sun Microsystems, Inc. All Rights Reserved. +REM Copyright 2002-2008 Sun Microsystems, Inc. All Rights Reserved. REM DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. REM REM This code is free software; you can redistribute it and/or modify it
--- a/agent/make/hsdb.sh Tue Oct 14 15:10:26 2008 -0700 +++ b/agent/make/hsdb.sh Tue Oct 21 11:21:45 2008 -0700 @@ -1,6 +1,6 @@ #!/bin/sh # -# Copyright 2002-2003 Sun Microsystems, Inc. All Rights Reserved. +# Copyright 2002-2008 Sun Microsystems, 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
--- a/agent/make/saenv.bat Tue Oct 14 15:10:26 2008 -0700 +++ b/agent/make/saenv.bat Tue Oct 21 11:21:45 2008 -0700 @@ -1,6 +1,6 @@ @echo off REM -REM Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved. +REM Copyright 2003-2008 Sun Microsystems, Inc. All Rights Reserved. REM DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. REM REM This code is free software; you can redistribute it and/or modify it
--- a/agent/make/saenv.sh Tue Oct 14 15:10:26 2008 -0700 +++ b/agent/make/saenv.sh Tue Oct 21 11:21:45 2008 -0700 @@ -1,6 +1,6 @@ #!/bin/sh # -# Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. +# Copyright 2003-2008 Sun Microsystems, 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
--- a/agent/make/saenv64.bat Tue Oct 14 15:10:26 2008 -0700 +++ b/agent/make/saenv64.bat Tue Oct 21 11:21:45 2008 -0700 @@ -1,6 +1,6 @@ @echo off REM -REM Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. +REM Copyright 2003-2008 Sun Microsystems, Inc. All Rights Reserved. REM DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. REM REM This code is free software; you can redistribute it and/or modify it
--- a/agent/make/saenv64.sh Tue Oct 14 15:10:26 2008 -0700 +++ b/agent/make/saenv64.sh Tue Oct 21 11:21:45 2008 -0700 @@ -1,6 +1,6 @@ #!/bin/sh # -# Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. +# Copyright 2003-2008 Sun Microsystems, 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
--- a/agent/src/share/classes/sun/jvm/hotspot/runtime/CompiledVFrame.java Tue Oct 14 15:10:26 2008 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/runtime/CompiledVFrame.java Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2008 Sun Microsystems, 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
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/HeapSummary.java Tue Oct 14 15:10:26 2008 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/tools/HeapSummary.java Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2003-2008 Sun Microsystems, 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
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/PermStat.java Tue Oct 14 15:10:26 2008 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/tools/PermStat.java Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2003-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2003-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/assembler_x86.inline.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/assembler_x86.inline.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/c1_CodeStubs_x86.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/c1_CodeStubs_x86.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1999-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/c1_Defs_x86.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/c1_Defs_x86.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/c1_FrameMap_x86.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/c1_FrameMap_x86.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1999-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/c1_FrameMap_x86.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/c1_FrameMap_x86.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1999-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/c1_LIRAssembler_x86.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/c1_LIRAssembler_x86.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/c1_LinearScan_x86.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/c1_LinearScan_x86.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2005-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/c1_MacroAssembler_x86.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/c1_MacroAssembler_x86.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1999-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1999-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/c1_Runtime1_x86.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/c1_Runtime1_x86.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1999-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/cppInterpreter_x86.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/cppInterpreter_x86.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2007-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/dump_x86_32.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/dump_x86_32.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2004-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/dump_x86_64.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/dump_x86_64.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2004-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/icache_x86.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/icache_x86.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2004 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/interp_masm_x86_32.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/interp_masm_x86_32.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/interp_masm_x86_32.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/interp_masm_x86_32.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/interp_masm_x86_64.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/interp_masm_x86_64.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2003-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/interpreterRT_x86_32.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/interpreterRT_x86_32.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1998-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1998-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/interpreterRT_x86_64.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/interpreterRT_x86_64.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2003-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/interpreter_x86_32.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/interpreter_x86_32.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/jniFastGetField_x86_32.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/jniFastGetField_x86_32.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2004-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2004-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/jniFastGetField_x86_64.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/jniFastGetField_x86_64.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2004-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2004-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/runtime_x86_32.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/runtime_x86_32.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1998-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/stubGenerator_x86_32.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/stubGenerator_x86_32.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1999-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/stubRoutines_x86_32.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/stubRoutines_x86_32.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/stubRoutines_x86_32.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/stubRoutines_x86_32.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/stubRoutines_x86_64.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/stubRoutines_x86_64.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2003-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/stubRoutines_x86_64.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/stubRoutines_x86_64.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2003-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/templateTable_x86_32.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/templateTable_x86_32.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1998-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1998-2008 Sun Microsystems, 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
--- a/src/cpu/x86/vm/vtableStubs_x86_32.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/cpu/x86/vm/vtableStubs_x86_32.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/os/linux/launcher/java.c Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/linux/launcher/java.c Tue Oct 21 11:21:45 2008 -0700 @@ -1110,7 +1110,7 @@ if (propname) { jclass cls; jmethodID mid; - NULL_CHECK0 (cls = (*env)->FindClass(env, "java/lang/System")); + NULL_CHECK0 (cls = FindBootStrapClass(env, "java/lang/System")); NULL_CHECK0 (mid = (*env)->GetStaticMethodID( env, cls, "getProperty", @@ -1125,7 +1125,7 @@ static jboolean isEncodingSupported(JNIEnv *env, jstring enc) { jclass cls; jmethodID mid; - NULL_CHECK0 (cls = (*env)->FindClass(env, "java/nio/charset/Charset")); + NULL_CHECK0 (cls = FindBootStrapClass(env, "java/nio/charset/Charset")); NULL_CHECK0 (mid = (*env)->GetStaticMethodID( env, cls, "isSupported", @@ -1161,7 +1161,7 @@ #else if (isEncodingSupported(env, enc) == JNI_TRUE) { #endif - NULL_CHECK0(cls = (*env)->FindClass(env, "java/lang/String")); + NULL_CHECK0(cls = FindBootStrapClass(env, "java/lang/String")); NULL_CHECK0(mid = (*env)->GetMethodID(env, cls, "<init>", "([BLjava/lang/String;)V")); str = (*env)->NewObject(env, cls, mid, ary, enc); @@ -1172,7 +1172,7 @@ the encoding name, in which the StringCoding class will pickup the iso-8859-1 as the fallback converter for us. */ - NULL_CHECK0(cls = (*env)->FindClass(env, "java/lang/String")); + NULL_CHECK0(cls = FindBootStrapClass(env, "java/lang/String")); NULL_CHECK0(mid = (*env)->GetMethodID(env, cls, "<init>", "([B)V")); str = (*env)->NewObject(env, cls, mid, ary); @@ -1195,7 +1195,7 @@ jarray ary; int i; - NULL_CHECK0(cls = (*env)->FindClass(env, "java/lang/String")); + NULL_CHECK0(cls = FindBootStrapClass(env, "java/lang/String")); NULL_CHECK0(ary = (*env)->NewObjectArray(env, strc, cls, 0)); for (i = 0; i < strc; i++) { jstring str = NewPlatformString(env, *strv++); @@ -1224,6 +1224,7 @@ c = *t++; *s++ = (c == '.') ? '/' : c; } while (c != '\0'); + // use the application class loader for main-class cls = (*env)->FindClass(env, buf); free(buf); @@ -1250,7 +1251,7 @@ jobject jar, man, attr; jstring str, result = 0; - NULL_CHECK0(cls = (*env)->FindClass(env, "java/util/jar/JarFile")); + NULL_CHECK0(cls = FindBootStrapClass(env, "java/util/jar/JarFile")); NULL_CHECK0(mid = (*env)->GetMethodID(env, cls, "<init>", "(Ljava/lang/String;)V")); NULL_CHECK0(str = NewPlatformString(env, jarname)); @@ -1471,7 +1472,7 @@ jclass ver; jmethodID print; - NULL_CHECK(ver = (*env)->FindClass(env, "sun/misc/Version")); + NULL_CHECK(ver = FindBootStrapClass(env, "sun/misc/Version")); NULL_CHECK(print = (*env)->GetStaticMethodID(env, ver, "print", "()V")); (*env)->CallStaticVoidMethod(env, ver, print);
--- a/src/os/linux/launcher/java.h Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/linux/launcher/java.h Tue Oct 21 11:21:45 2008 -0700 @@ -100,5 +100,15 @@ * Make launcher spit debug output. */ extern jboolean _launcher_debug; +/* + * This allows for finding classes from the VM's bootstrap class loader + * directly, FindClass uses the application class loader internally, this will + * cause unnecessary searching of the classpath for the required classes. + */ +typedef jclass (JNICALL FindClassFromBootLoader_t(JNIEnv *env, + const char *name, + jboolean throwError)); + +jclass FindBootStrapClass(JNIEnv *env, const char *classname); #endif /* _JAVA_H_ */
--- a/src/os/linux/launcher/java_md.c Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/linux/launcher/java_md.c Tue Oct 21 11:21:45 2008 -0700 @@ -1826,3 +1826,23 @@ { return(borrowed_unsetenv(name)); } +/* + * The implementation for finding classes from the bootstrap + * class loader, refer to java.h + */ +static FindClassFromBootLoader_t *findBootClass = NULL; + +jclass +FindBootStrapClass(JNIEnv *env, const char* classname) +{ + if (findBootClass == NULL) { + findBootClass = (FindClassFromBootLoader_t *)dlsym(RTLD_DEFAULT, + "JVM_FindClassFromBootLoader"); + if (findBootClass == NULL) { + fprintf(stderr, "Error: could load method JVM_FindClassFromBootLoader"); + return NULL; + } + } + return findBootClass(env, classname, JNI_FALSE); +} +
--- a/src/os/linux/vm/globals_linux.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/linux/vm/globals_linux.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -38,5 +38,6 @@ // platforms, but they may have different default values on other platforms. // define_pd_global(bool, UseLargePages, false); +define_pd_global(bool, UseLargePagesIndividualAllocation, false); define_pd_global(bool, UseOSErrorReporting, false); define_pd_global(bool, UseThreadPriorities, true) ;
--- a/src/os/solaris/launcher/java.c Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/solaris/launcher/java.c Tue Oct 21 11:21:45 2008 -0700 @@ -1110,7 +1110,7 @@ if (propname) { jclass cls; jmethodID mid; - NULL_CHECK0 (cls = (*env)->FindClass(env, "java/lang/System")); + NULL_CHECK0 (cls = FindBootStrapClass(env, "java/lang/System")); NULL_CHECK0 (mid = (*env)->GetStaticMethodID( env, cls, "getProperty", @@ -1125,7 +1125,7 @@ static jboolean isEncodingSupported(JNIEnv *env, jstring enc) { jclass cls; jmethodID mid; - NULL_CHECK0 (cls = (*env)->FindClass(env, "java/nio/charset/Charset")); + NULL_CHECK0 (cls = FindBootStrapClass(env, "java/nio/charset/Charset")); NULL_CHECK0 (mid = (*env)->GetStaticMethodID( env, cls, "isSupported", @@ -1161,7 +1161,7 @@ #else if (isEncodingSupported(env, enc) == JNI_TRUE) { #endif - NULL_CHECK0(cls = (*env)->FindClass(env, "java/lang/String")); + NULL_CHECK0(cls = FindBootStrapClass(env, "java/lang/String")); NULL_CHECK0(mid = (*env)->GetMethodID(env, cls, "<init>", "([BLjava/lang/String;)V")); str = (*env)->NewObject(env, cls, mid, ary, enc); @@ -1172,7 +1172,7 @@ the encoding name, in which the StringCoding class will pickup the iso-8859-1 as the fallback converter for us. */ - NULL_CHECK0(cls = (*env)->FindClass(env, "java/lang/String")); + NULL_CHECK0(cls = FindBootStrapClass(env, "java/lang/String")); NULL_CHECK0(mid = (*env)->GetMethodID(env, cls, "<init>", "([B)V")); str = (*env)->NewObject(env, cls, mid, ary); @@ -1195,7 +1195,7 @@ jarray ary; int i; - NULL_CHECK0(cls = (*env)->FindClass(env, "java/lang/String")); + NULL_CHECK0(cls = FindBootStrapClass(env, "java/lang/String")); NULL_CHECK0(ary = (*env)->NewObjectArray(env, strc, cls, 0)); for (i = 0; i < strc; i++) { jstring str = NewPlatformString(env, *strv++); @@ -1224,6 +1224,7 @@ c = *t++; *s++ = (c == '.') ? '/' : c; } while (c != '\0'); + // use the application class loader for the main-class cls = (*env)->FindClass(env, buf); free(buf); @@ -1250,7 +1251,7 @@ jobject jar, man, attr; jstring str, result = 0; - NULL_CHECK0(cls = (*env)->FindClass(env, "java/util/jar/JarFile")); + NULL_CHECK0(cls = FindBootStrapClass(env, "java/util/jar/JarFile")); NULL_CHECK0(mid = (*env)->GetMethodID(env, cls, "<init>", "(Ljava/lang/String;)V")); NULL_CHECK0(str = NewPlatformString(env, jarname)); @@ -1471,7 +1472,7 @@ jclass ver; jmethodID print; - NULL_CHECK(ver = (*env)->FindClass(env, "sun/misc/Version")); + NULL_CHECK(ver = FindBootStrapClass(env, "sun/misc/Version")); NULL_CHECK(print = (*env)->GetStaticMethodID(env, ver, "print", "()V")); (*env)->CallStaticVoidMethod(env, ver, print);
--- a/src/os/solaris/launcher/java.h Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/solaris/launcher/java.h Tue Oct 21 11:21:45 2008 -0700 @@ -101,4 +101,15 @@ */ extern jboolean _launcher_debug; +/* + * This allows for finding classes from the VM's bootstrap class loader + * directly, FindClass uses the application class loader internally, this will + * cause unnecessary searching of the classpath for the required classes. + */ +typedef jclass (JNICALL FindClassFromBootLoader_t(JNIEnv *env, + const char *name, + jboolean throwError)); + +jclass FindBootStrapClass(JNIEnv *env, const char *classname); + #endif /* _JAVA_H_ */
--- a/src/os/solaris/launcher/java_md.c Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/solaris/launcher/java_md.c Tue Oct 21 11:21:45 2008 -0700 @@ -1826,3 +1826,24 @@ { return(borrowed_unsetenv(name)); } + +/* + * The implementation for finding classes from the bootstrap + * class loader, refer to java.h + */ +static FindClassFromBootLoader_t *findBootClass = NULL; + +jclass +FindBootStrapClass(JNIEnv *env, const char* classname) +{ + if (findBootClass == NULL) { + findBootClass = (FindClassFromBootLoader_t *)dlsym(RTLD_DEFAULT, + "JVM_FindClassFromBootLoader"); + if (findBootClass == NULL) { + fprintf(stderr, "Error: could not load method JVM_FindClassFromBootLoader"); + return NULL; + } + } + return findBootClass(env, classname, JNI_FALSE); +} +
--- a/src/os/solaris/vm/globals_solaris.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/solaris/vm/globals_solaris.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -44,5 +44,6 @@ // platforms, but they may have different default values on other platforms. // define_pd_global(bool, UseLargePages, true); +define_pd_global(bool, UseLargePagesIndividualAllocation, false); define_pd_global(bool, UseOSErrorReporting, false); define_pd_global(bool, UseThreadPriorities, false);
--- a/src/os/solaris/vm/osThread_solaris.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/solaris/vm/osThread_solaris.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1998-2008 Sun Microsystems, 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
--- a/src/os/solaris/vm/os_solaris.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/solaris/vm/os_solaris.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -462,16 +462,14 @@ int online_cpus = sysconf(_SC_NPROCESSORS_ONLN); pid_t pid = getpid(); psetid_t pset = PS_NONE; - // Are we running in a processor set? + // Are we running in a processor set or is there any processor set around? if (pset_bind(PS_QUERY, P_PID, pid, &pset) == 0) { - if (pset != PS_NONE) { - uint_t pset_cpus; - // Query number of cpus in processor set - if (pset_info(pset, NULL, &pset_cpus, NULL) == 0) { - assert(pset_cpus > 0 && pset_cpus <= online_cpus, "sanity check"); - _processors_online = pset_cpus; - return pset_cpus; - } + uint_t pset_cpus; + // Query the number of cpus available to us. + if (pset_info(pset, NULL, &pset_cpus, NULL) == 0) { + assert(pset_cpus > 0 && pset_cpus <= online_cpus, "sanity check"); + _processors_online = pset_cpus; + return pset_cpus; } } // Otherwise return number of online cpus
--- a/src/os/windows/vm/globals_windows.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/windows/vm/globals_windows.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -37,5 +37,6 @@ // platforms, but they may have different default values on other platforms. // define_pd_global(bool, UseLargePages, false); +define_pd_global(bool, UseLargePagesIndividualAllocation, true); define_pd_global(bool, UseOSErrorReporting, false); // for now. define_pd_global(bool, UseThreadPriorities, true) ;
--- a/src/os/windows/vm/os_windows.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/windows/vm/os_windows.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -2593,9 +2593,104 @@ } char* os::reserve_memory_special(size_t bytes) { - DWORD flag = MEM_RESERVE | MEM_COMMIT | MEM_LARGE_PAGES; - char * res = (char *)VirtualAlloc(NULL, bytes, flag, PAGE_EXECUTE_READWRITE); - return res; + + if (UseLargePagesIndividualAllocation) { + if (TracePageSizes && Verbose) { + tty->print_cr("Reserving large pages individually."); + } + char * p_buf; + // first reserve enough address space in advance since we want to be + // able to break a single contiguous virtual address range into multiple + // large page commits but WS2003 does not allow reserving large page space + // so we just use 4K pages for reserve, this gives us a legal contiguous + // address space. then we will deallocate that reservation, and re alloc + // using large pages + const size_t size_of_reserve = bytes + _large_page_size; + if (bytes > size_of_reserve) { + // Overflowed. + warning("Individually allocated large pages failed, " + "use -XX:-UseLargePagesIndividualAllocation to turn off"); + return NULL; + } + p_buf = (char *) VirtualAlloc(NULL, + size_of_reserve, // size of Reserve + MEM_RESERVE, + PAGE_EXECUTE_READWRITE); + // If reservation failed, return NULL + if (p_buf == NULL) return NULL; + + release_memory(p_buf, bytes + _large_page_size); + // round up to page boundary. If the size_of_reserve did not + // overflow and the reservation did not fail, this align up + // should not overflow. + p_buf = (char *) align_size_up((size_t)p_buf, _large_page_size); + + // now go through and allocate one page at a time until all bytes are + // allocated + size_t bytes_remaining = align_size_up(bytes, _large_page_size); + // An overflow of align_size_up() would have been caught above + // in the calculation of size_of_reserve. + char * next_alloc_addr = p_buf; + +#ifdef ASSERT + // Variable for the failure injection + long ran_num = os::random(); + size_t fail_after = ran_num % bytes; +#endif + + while (bytes_remaining) { + size_t bytes_to_rq = MIN2(bytes_remaining, _large_page_size); + // Note allocate and commit + char * p_new; + +#ifdef ASSERT + bool inject_error = LargePagesIndividualAllocationInjectError && + (bytes_remaining <= fail_after); +#else + const bool inject_error = false; +#endif + + if (inject_error) { + p_new = NULL; + } else { + p_new = (char *) VirtualAlloc(next_alloc_addr, + bytes_to_rq, + MEM_RESERVE | MEM_COMMIT | MEM_LARGE_PAGES, + PAGE_EXECUTE_READWRITE); + } + + if (p_new == NULL) { + // Free any allocated pages + if (next_alloc_addr > p_buf) { + // Some memory was committed so release it. + size_t bytes_to_release = bytes - bytes_remaining; + release_memory(p_buf, bytes_to_release); + } +#ifdef ASSERT + if (UseLargePagesIndividualAllocation && + LargePagesIndividualAllocationInjectError) { + if (TracePageSizes && Verbose) { + tty->print_cr("Reserving large pages individually failed."); + } + } +#endif + return NULL; + } + bytes_remaining -= bytes_to_rq; + next_alloc_addr += bytes_to_rq; + } + + return p_buf; + + } else { + // normal policy just allocate it all at once + DWORD flag = MEM_RESERVE | MEM_COMMIT | MEM_LARGE_PAGES; + char * res = (char *)VirtualAlloc(NULL, + bytes, + flag, + PAGE_EXECUTE_READWRITE); + return res; + } } bool os::release_memory_special(char* base, size_t bytes) { @@ -2983,6 +3078,7 @@ volatile intx os::win32::_os_thread_count = 0; bool os::win32::_is_nt = false; +bool os::win32::_is_windows_2003 = false; void os::win32::initialize_system_info() { @@ -3005,7 +3101,15 @@ GetVersionEx(&oi); switch(oi.dwPlatformId) { case VER_PLATFORM_WIN32_WINDOWS: _is_nt = false; break; - case VER_PLATFORM_WIN32_NT: _is_nt = true; break; + case VER_PLATFORM_WIN32_NT: + _is_nt = true; + { + int os_vers = oi.dwMajorVersion * 1000 + oi.dwMinorVersion; + if (os_vers == 5002) { + _is_windows_2003 = true; + } + } + break; default: fatal("Unknown platform"); } @@ -3103,9 +3207,13 @@ NoYieldsInMicrolock = true; } #endif + // This may be overridden later when argument processing is done. + FLAG_SET_ERGO(bool, UseLargePagesIndividualAllocation, + os::win32::is_windows_2003()); + // Initialize main_process and main_thread main_process = GetCurrentProcess(); // Remember main_process is a pseudo handle - if (!DuplicateHandle(main_process, GetCurrentThread(), main_process, + if (!DuplicateHandle(main_process, GetCurrentThread(), main_process, &main_thread, THREAD_ALL_ACCESS, false, 0)) { fatal("DuplicateHandle failed\n"); }
--- a/src/os/windows/vm/os_windows.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os/windows/vm/os_windows.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -34,6 +34,7 @@ static julong _physical_memory; static size_t _default_stack_size; static bool _is_nt; + static bool _is_windows_2003; public: // Windows-specific interface: @@ -60,6 +61,9 @@ // Tells whether the platform is NT or Windown95 static bool is_nt() { return _is_nt; } + // Tells whether the platform is Windows 2003 + static bool is_windows_2003() { return _is_windows_2003; } + // Returns the byte size of a virtual memory page static int vm_page_size() { return _vm_page_size; }
--- a/src/os_cpu/solaris_sparc/vm/assembler_solaris_sparc.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os_cpu/solaris_sparc/vm/assembler_solaris_sparc.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1999-2008 Sun Microsystems, 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
--- a/src/os_cpu/solaris_x86/vm/solaris_x86_32.ad Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os_cpu/solaris_x86/vm/solaris_x86_32.ad Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ // -// Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved. +// Copyright 1999-2008 Sun Microsystems, 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
--- a/src/os_cpu/windows_x86/vm/os_windows_x86.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/os_cpu/windows_x86/vm/os_windows_x86.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1999-2008 Sun Microsystems, 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
--- a/src/share/vm/asm/assembler.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/asm/assembler.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/share/vm/c1/c1_FrameMap.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/c1/c1_FrameMap.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2008 Sun Microsystems, 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
--- a/src/share/vm/c1/c1_LIR.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/c1/c1_LIR.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2008 Sun Microsystems, 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
--- a/src/share/vm/c1/c1_LIRAssembler.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/c1/c1_LIRAssembler.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2008 Sun Microsystems, 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
--- a/src/share/vm/c1/c1_LIRAssembler.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/c1/c1_LIRAssembler.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2008 Sun Microsystems, 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
--- a/src/share/vm/c1/c1_LIRGenerator.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/c1/c1_LIRGenerator.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2005-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2005-2008 Sun Microsystems, 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
--- a/src/share/vm/c1/c1_LinearScan.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/c1/c1_LinearScan.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2005-2008 Sun Microsystems, 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
--- a/src/share/vm/c1/c1_LinearScan.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/c1/c1_LinearScan.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2005-2008 Sun Microsystems, 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
--- a/src/share/vm/ci/ciTypeFlow.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/ci/ciTypeFlow.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2008 Sun Microsystems, 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
--- a/src/share/vm/code/relocInfo.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/code/relocInfo.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1398,7 +1398,7 @@ _g1_storage.initialize(g1_rs, 0); _g1_committed = MemRegion((HeapWord*)_g1_storage.low(), (size_t) 0); _g1_max_committed = _g1_committed; - _hrs = new HeapRegionSeq(); + _hrs = new HeapRegionSeq(_expansion_regions); guarantee(_hrs != NULL, "Couldn't allocate HeapRegionSeq"); guarantee(_cur_alloc_region == NULL, "from constructor"); @@ -1789,6 +1789,20 @@ } } +class ResetClaimValuesClosure: public HeapRegionClosure { +public: + bool doHeapRegion(HeapRegion* r) { + r->set_claim_value(HeapRegion::InitialClaimValue); + return false; + } +}; + +void +G1CollectedHeap::reset_heap_region_claim_values() { + ResetClaimValuesClosure blk; + heap_region_iterate(&blk); +} + #ifdef ASSERT // This checks whether all regions in the heap have the correct claim // value. I also piggy-backed on this a check to ensure that the @@ -2031,10 +2045,12 @@ class VerifyRegionClosure: public HeapRegionClosure { public: bool _allow_dirty; - VerifyRegionClosure(bool allow_dirty) - : _allow_dirty(allow_dirty) {} + bool _par; + VerifyRegionClosure(bool allow_dirty, bool par = false) + : _allow_dirty(allow_dirty), _par(par) {} bool doHeapRegion(HeapRegion* r) { - guarantee(r->claim_value() == 0, "Should be unclaimed at verify points."); + guarantee(_par || r->claim_value() == HeapRegion::InitialClaimValue, + "Should be unclaimed at verify points."); if (r->isHumongous()) { if (r->startsHumongous()) { // Verify the single H object. @@ -2082,6 +2098,25 @@ } }; +// This is the task used for parallel heap verification. + +class G1ParVerifyTask: public AbstractGangTask { +private: + G1CollectedHeap* _g1h; + bool _allow_dirty; + +public: + G1ParVerifyTask(G1CollectedHeap* g1h, bool allow_dirty) : + AbstractGangTask("Parallel verify task"), + _g1h(g1h), _allow_dirty(allow_dirty) { } + + void work(int worker_i) { + VerifyRegionClosure blk(_allow_dirty, true); + _g1h->heap_region_par_iterate_chunked(&blk, worker_i, + HeapRegion::ParVerifyClaimValue); + } +}; + void G1CollectedHeap::verify(bool allow_dirty, bool silent) { if (SafepointSynchronize::is_at_safepoint() || ! UseTLAB) { if (!silent) { gclog_or_tty->print("roots "); } @@ -2092,8 +2127,27 @@ &rootsCl); rem_set()->invalidate(perm_gen()->used_region(), false); if (!silent) { gclog_or_tty->print("heapRegions "); } - VerifyRegionClosure blk(allow_dirty); - _hrs->iterate(&blk); + if (GCParallelVerificationEnabled && ParallelGCThreads > 1) { + assert(check_heap_region_claim_values(HeapRegion::InitialClaimValue), + "sanity check"); + + G1ParVerifyTask task(this, allow_dirty); + int n_workers = workers()->total_workers(); + set_par_threads(n_workers); + workers()->run_task(&task); + set_par_threads(0); + + assert(check_heap_region_claim_values(HeapRegion::ParVerifyClaimValue), + "sanity check"); + + reset_heap_region_claim_values(); + + assert(check_heap_region_claim_values(HeapRegion::InitialClaimValue), + "sanity check"); + } else { + VerifyRegionClosure blk(allow_dirty); + _hrs->iterate(&blk); + } if (!silent) gclog_or_tty->print("remset "); rem_set()->verify(); guarantee(!rootsCl.failures(), "should not have had failures");
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -890,6 +890,9 @@ int worker, jint claim_value); + // It resets all the region claim values to the default. + void reset_heap_region_claim_values(); + #ifdef ASSERT bool check_heap_region_claim_values(jint claim_value); #endif // ASSERT
--- a/src/share/vm/gc_implementation/g1/heapRegion.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/g1/heapRegion.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -317,7 +317,8 @@ InitialClaimValue = 0, FinalCountClaimValue = 1, NoteEndClaimValue = 2, - ScrubRemSetClaimValue = 3 + ScrubRemSetClaimValue = 3, + ParVerifyClaimValue = 4 }; // Concurrent refinement requires contiguous heap regions (in which TLABs
--- a/src/share/vm/gc_implementation/g1/heapRegionSeq.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/g1/heapRegionSeq.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -37,7 +37,7 @@ return 0; } -HeapRegionSeq::HeapRegionSeq() : +HeapRegionSeq::HeapRegionSeq(const size_t max_size) : _alloc_search_start(0), // The line below is the worst bit of C++ hackery I've ever written // (Detlefs, 11/23). You should think of it as equivalent to @@ -50,7 +50,7 @@ _regions((ResourceObj::operator new (sizeof(GrowableArray<HeapRegion*>), (void*)&_regions, ResourceObj::C_HEAP), - 100), + (int)max_size), true), _next_rr_candidate(0), _seq_bottom(NULL) @@ -167,6 +167,7 @@ // Public methods. void HeapRegionSeq::insert(HeapRegion* hr) { + assert(!_regions.is_full(), "Too many elements in HeapRegionSeq"); if (_regions.length() == 0 || _regions.top()->end() <= hr->bottom()) { hr->set_hrs_index(_regions.length());
--- a/src/share/vm/gc_implementation/g1/heapRegionSeq.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/g1/heapRegionSeq.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -49,7 +49,7 @@ public: // Initializes "this" to the empty sequence of regions. - HeapRegionSeq(); + HeapRegionSeq(const size_t max_size); // Adds "hr" to "this" sequence. Requires "hr" not to overlap with // any region already in "this". (Will perform better if regions are
--- a/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2001-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2001-2008 Sun Microsystems, 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
--- a/src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2001-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2001-2008 Sun Microsystems, 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
--- a/src/share/vm/gc_implementation/parallelScavenge/psOldGen.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psOldGen.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2001-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2001-2008 Sun Microsystems, 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
--- a/src/share/vm/gc_implementation/parallelScavenge/psVirtualspace.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psVirtualspace.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2003-2008 Sun Microsystems, 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
--- a/src/share/vm/gc_implementation/parallelScavenge/psYoungGen.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psYoungGen.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2001-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2001-2008 Sun Microsystems, 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
--- a/src/share/vm/gc_implementation/shared/gcUtil.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/shared/gcUtil.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2002-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2002-2008 Sun Microsystems, 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
--- a/src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -391,6 +391,8 @@ } // Produce a new chunk size. page_size() aligned. +// This function is expected to be called on sequence of i's from 0 to +// lgrp_spaces()->length(). size_t MutableNUMASpace::adaptive_chunk_size(int i, size_t limit) { size_t pages_available = base_space_size(); for (int j = 0; j < i; j++) { @@ -405,7 +407,7 @@ size_t chunk_size = 0; if (alloc_rate > 0) { LGRPSpace *ls = lgrp_spaces()->at(i); - chunk_size = (size_t)(ls->alloc_rate()->average() * pages_available / alloc_rate) * page_size(); + chunk_size = (size_t)(ls->alloc_rate()->average() / alloc_rate * pages_available) * page_size(); } chunk_size = MAX2(chunk_size, page_size());
--- a/src/share/vm/gc_implementation/shared/spaceDecorator.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/shared/spaceDecorator.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2002-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2002-2008 Sun Microsystems, 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
--- a/src/share/vm/gc_implementation/shared/spaceDecorator.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/gc_implementation/shared/spaceDecorator.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2002-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2002-2008 Sun Microsystems, 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
--- a/src/share/vm/includeDB_features Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/includeDB_features Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ // -// Copyright 2007 Sun Microsystems, Inc. All Rights Reserved. +// Copyright 2007-2008 Sun Microsystems, 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 @@ -99,6 +99,7 @@ heapDumper.cpp reflectionUtils.hpp heapDumper.cpp symbolTable.hpp heapDumper.cpp systemDictionary.hpp +heapDumper.cpp threadService.hpp heapDumper.cpp universe.hpp heapDumper.cpp vframe.hpp heapDumper.cpp vmGCOperations.hpp
--- a/src/share/vm/memory/blockOffsetTable.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/memory/blockOffsetTable.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2008 Sun Microsystems, 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
--- a/src/share/vm/memory/compactingPermGenGen.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/memory/compactingPermGenGen.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2003-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2003-2008 Sun Microsystems, 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
--- a/src/share/vm/oops/objArrayKlass.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/oops/objArrayKlass.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -475,8 +475,8 @@ assert(Universe::is_bootstrapping(), "partial objArray only at startup"); return JVM_ACC_ABSTRACT | JVM_ACC_FINAL | JVM_ACC_PUBLIC; } - // Recurse down the element list - jint element_flags = Klass::cast(element_klass())->compute_modifier_flags(CHECK_0); + // Return the flags of the bottom element type. + jint element_flags = Klass::cast(bottom_klass())->compute_modifier_flags(CHECK_0); return (element_flags & (JVM_ACC_PUBLIC | JVM_ACC_PRIVATE | JVM_ACC_PROTECTED)) | (JVM_ACC_ABSTRACT | JVM_ACC_FINAL);
--- a/src/share/vm/opto/block.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/opto/block.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/share/vm/opto/callGenerator.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/opto/callGenerator.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2008 Sun Microsystems, 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
--- a/src/share/vm/opto/coalesce.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/opto/coalesce.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/share/vm/opto/idealGraphPrinter.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/opto/idealGraphPrinter.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2007-2008 Sun Microsystems, 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
--- a/src/share/vm/opto/ifg.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/opto/ifg.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1998-2008 Sun Microsystems, 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
--- a/src/share/vm/opto/ifnode.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/opto/ifnode.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2008 Sun Microsystems, 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
--- a/src/share/vm/opto/reg_split.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/opto/reg_split.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2000-2008 Sun Microsystems, 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
--- a/src/share/vm/prims/jvm.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/prims/jvm.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -628,6 +628,32 @@ if (PrintJVMWarnings) warning("JVM_ResolveClass not implemented"); JVM_END +// Common implementation for JVM_FindClassFromBootLoader and +// JVM_FindClassFromLoader +static jclass jvm_find_class_from_class_loader(JNIEnv* env, const char* name, + jboolean init, jobject loader, + jboolean throwError, TRAPS) { + // Java libraries should ensure that name is never null... + if (name == NULL || (int)strlen(name) > symbolOopDesc::max_length()) { + // It's impossible to create this class; the name cannot fit + // into the constant pool. + if (throwError) { + THROW_MSG_0(vmSymbols::java_lang_NoClassDefFoundError(), name); + } else { + THROW_MSG_0(vmSymbols::java_lang_ClassNotFoundException(), name); + } + } + symbolHandle h_name = oopFactory::new_symbol_handle(name, CHECK_NULL); + Handle h_loader(THREAD, JNIHandles::resolve(loader)); + jclass result = find_class_from_class_loader(env, h_name, init, h_loader, + Handle(), throwError, THREAD); + + if (TraceClassResolution && result != NULL) { + trace_class_resolution(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(result))); + } + return result; +} + // Rationale behind JVM_FindClassFromBootLoader // a> JVM_FindClassFromClassLoader was never exported in the export tables. // b> because of (a) java.dll has a direct dependecy on the unexported @@ -649,8 +675,8 @@ jboolean throwError)) JVMWrapper3("JVM_FindClassFromBootLoader %s throw %s", name, throwError ? "error" : "exception"); - return JVM_FindClassFromClassLoader(env, name, JNI_FALSE, - (jobject)NULL, throwError); + return jvm_find_class_from_class_loader(env, name, JNI_FALSE, + (jobject)NULL, throwError, THREAD); JVM_END JVM_ENTRY(jclass, JVM_FindClassFromClassLoader(JNIEnv* env, const char* name, @@ -658,26 +684,8 @@ jboolean throwError)) JVMWrapper3("JVM_FindClassFromClassLoader %s throw %s", name, throwError ? "error" : "exception"); - // Java libraries should ensure that name is never null... - if (name == NULL || (int)strlen(name) > symbolOopDesc::max_length()) { - // It's impossible to create this class; the name cannot fit - // into the constant pool. - if (throwError) { - THROW_MSG_0(vmSymbols::java_lang_NoClassDefFoundError(), name); - } else { - THROW_MSG_0(vmSymbols::java_lang_ClassNotFoundException(), name); - } - } - symbolHandle h_name = oopFactory::new_symbol_handle(name, CHECK_NULL); - Handle h_loader(THREAD, JNIHandles::resolve(loader)); - jclass result = find_class_from_class_loader(env, h_name, init, h_loader, - Handle(), throwError, thread); - - if (TraceClassResolution && result != NULL) { - trace_class_resolution(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(result))); - } - - return result; + return jvm_find_class_from_class_loader(env, name, init, loader, + throwError, THREAD); JVM_END
--- a/src/share/vm/runtime/globals.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/runtime/globals.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -330,6 +330,12 @@ product_pd(bool, UseLargePages, \ "Use large page memory") \ \ + product_pd(bool, UseLargePagesIndividualAllocation, \ + "Allocate large pages individually for better affinity") \ + \ + develop(bool, LargePagesIndividualAllocationInjectError, false, \ + "Fail large pages individual allocation") \ + \ develop(bool, TracePageSizes, false, \ "Trace page size selection and usage.") \ \ @@ -1825,6 +1831,9 @@ diagnostic(bool, VerifyDuringGC, false, \ "Verify memory system during GC (between phases)") \ \ + diagnostic(bool, GCParallelVerificationEnabled, true, \ + "Enable parallel memory system verification") \ + \ diagnostic(bool, VerifyRememberedSets, false, \ "Verify GC remembered sets") \ \
--- a/src/share/vm/runtime/statSampler.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/runtime/statSampler.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 2001-2006 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 2001-2008 Sun Microsystems, 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
--- a/src/share/vm/runtime/threadLocalStorage.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/runtime/threadLocalStorage.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2003 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/share/vm/runtime/threadLocalStorage.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/runtime/threadLocalStorage.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2003 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/share/vm/runtime/virtualspace.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/runtime/virtualspace.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/share/vm/runtime/virtualspace.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/runtime/virtualspace.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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
--- a/src/share/vm/services/heapDumper.cpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/services/heapDumper.cpp Tue Oct 21 11:21:45 2008 -0700 @@ -343,7 +343,8 @@ // Default stack trace ID (used for dummy HPROF_TRACE record) enum { - STACK_TRACE_ID = 1 + STACK_TRACE_ID = 1, + INITIAL_CLASS_COUNT = 200 }; @@ -408,6 +409,7 @@ void write_u8(u8 x); void write_objectID(oop o); void write_classID(Klass* k); + void write_id(u4 x); }; DumpWriter::DumpWriter(const char* path) { @@ -548,6 +550,14 @@ #endif } +void DumpWriter::write_id(u4 x) { +#ifdef _LP64 + write_u8((u8) x); +#else + write_u4(x); +#endif +} + // We use java mirror as the class ID void DumpWriter::write_classID(Klass* k) { write_objectID(k->java_mirror()); @@ -596,6 +606,8 @@ static void dump_object_array(DumpWriter* writer, objArrayOop array); // creates HPROF_GC_PRIM_ARRAY_DUMP record for the given type array static void dump_prim_array(DumpWriter* writer, typeArrayOop array); + // create HPROF_FRAME record for the given method and bci + static void dump_stack_frame(DumpWriter* writer, int frame_serial_num, int class_serial_num, methodOop m, int bci); }; // write a header of the given type @@ -1070,6 +1082,29 @@ } } +// create a HPROF_FRAME record of the given methodOop and bci +void DumperSupport::dump_stack_frame(DumpWriter* writer, + int frame_serial_num, + int class_serial_num, + methodOop m, + int bci) { + int line_number; + if (m->is_native()) { + line_number = -3; // native frame + } else { + line_number = m->line_number_from_bci(bci); + } + + write_header(writer, HPROF_FRAME, 4*oopSize + 2*sizeof(u4)); + writer->write_id(frame_serial_num); // frame serial number + writer->write_objectID(m->name()); // method's name + writer->write_objectID(m->signature()); // method's signature + + assert(Klass::cast(m->method_holder())->oop_is_instance(), "not instanceKlass"); + writer->write_objectID(instanceKlass::cast(m->method_holder())->source_file_name()); // source file name + writer->write_u4(class_serial_num); // class serial number + writer->write_u4((u4) line_number); // line number +} // Support class used to generate HPROF_UTF8 records from the entries in the // SymbolTable. @@ -1104,12 +1139,15 @@ private: DumpWriter* _writer; u4 _thread_serial_num; + int _frame_num; DumpWriter* writer() const { return _writer; } public: JNILocalsDumper(DumpWriter* writer, u4 thread_serial_num) { _writer = writer; _thread_serial_num = thread_serial_num; + _frame_num = -1; // default - empty stack } + void set_frame_number(int n) { _frame_num = n; } void do_oop(oop* obj_p); void do_oop(narrowOop* obj_p) { ShouldNotReachHere(); } }; @@ -1122,7 +1160,7 @@ writer()->write_u1(HPROF_GC_ROOT_JNI_LOCAL); writer()->write_objectID(o); writer()->write_u4(_thread_serial_num); - writer()->write_u4((u4)-1); // empty + writer()->write_u4((u4)_frame_num); } } @@ -1269,6 +1307,9 @@ bool _gc_before_heap_dump; bool _is_segmented_dump; jlong _dump_start; + GrowableArray<Klass*>* _klass_map; + ThreadStackTrace** _stack_traces; + int _num_threads; // accessors DumpWriter* writer() const { return _writer; } @@ -1291,9 +1332,16 @@ static void do_basic_type_array_class_dump(klassOop k); // HPROF_GC_ROOT_THREAD_OBJ records - void do_thread(JavaThread* thread, u4 thread_serial_num); + int do_thread(JavaThread* thread, u4 thread_serial_num); void do_threads(); + void add_class_serial_number(Klass* k, int serial_num) { + _klass_map->at_put_grow(serial_num, k); + } + + // HPROF_TRACE and HPROF_FRAME records + void dump_stack_traces(); + // writes a HPROF_HEAP_DUMP or HPROF_HEAP_DUMP_SEGMENT record void write_dump_header(); @@ -1313,6 +1361,18 @@ _gc_before_heap_dump = gc_before_heap_dump; _is_segmented_dump = false; _dump_start = (jlong)-1; + _klass_map = new (ResourceObj::C_HEAP) GrowableArray<Klass*>(INITIAL_CLASS_COUNT, true); + _stack_traces = NULL; + _num_threads = 0; + } + ~VM_HeapDumper() { + if (_stack_traces != NULL) { + for (int i=0; i < _num_threads; i++) { + delete _stack_traces[i]; + } + FREE_C_HEAP_ARRAY(ThreadStackTrace*, _stack_traces); + } + delete _klass_map; } VMOp_Type type() const { return VMOp_HeapDumper; } @@ -1436,6 +1496,9 @@ Klass* klass = Klass::cast(k); writer->write_classID(klass); + // add the klassOop and class serial number pair + dumper->add_class_serial_number(klass, class_serial_num); + writer->write_u4(STACK_TRACE_ID); // class name ID @@ -1465,15 +1528,15 @@ // Walk the stack of the given thread. // Dumps a HPROF_GC_ROOT_JAVA_FRAME record for each local // Dumps a HPROF_GC_ROOT_JNI_LOCAL record for each JNI local -void VM_HeapDumper::do_thread(JavaThread* java_thread, u4 thread_serial_num) { +// +// It returns the number of Java frames in this thread stack +int VM_HeapDumper::do_thread(JavaThread* java_thread, u4 thread_serial_num) { JNILocalsDumper blk(writer(), thread_serial_num); oop threadObj = java_thread->threadObj(); assert(threadObj != NULL, "sanity check"); - // JNI locals for the top frame - java_thread->active_handles()->oops_do(&blk); - + int stack_depth = 0; if (java_thread->has_last_Java_frame()) { // vframes are resource allocated @@ -1484,13 +1547,14 @@ RegisterMap reg_map(java_thread); frame f = java_thread->last_frame(); vframe* vf = vframe::new_vframe(&f, ®_map, java_thread); + frame* last_entry_frame = NULL; while (vf != NULL) { + blk.set_frame_number(stack_depth); if (vf->is_java_frame()) { // java frame (interpreted, compiled, ...) javaVFrame *jvf = javaVFrame::cast(vf); - if (!(jvf->method()->is_native())) { StackValueCollection* locals = jvf->locals(); for (int slot=0; slot<locals->size(); slot++) { @@ -1501,44 +1565,61 @@ writer()->write_u1(HPROF_GC_ROOT_JAVA_FRAME); writer()->write_objectID(o); writer()->write_u4(thread_serial_num); - writer()->write_u4((u4)-1); // empty + writer()->write_u4((u4) stack_depth); } } } + } else { + // native frame + if (stack_depth == 0) { + // JNI locals for the top frame. + java_thread->active_handles()->oops_do(&blk); + } else { + if (last_entry_frame != NULL) { + // JNI locals for the entry frame + assert(last_entry_frame->is_entry_frame(), "checking"); + last_entry_frame->entry_frame_call_wrapper()->handles()->oops_do(&blk); + } + } } - } else { + // increment only for Java frames + stack_depth++; + last_entry_frame = NULL; + } else { // externalVFrame - if it's an entry frame then report any JNI locals - // as roots + // as roots when we find the corresponding native javaVFrame frame* fr = vf->frame_pointer(); assert(fr != NULL, "sanity check"); if (fr->is_entry_frame()) { - fr->entry_frame_call_wrapper()->handles()->oops_do(&blk); + last_entry_frame = fr; } } - vf = vf->sender(); } + } else { + // no last java frame but there may be JNI locals + java_thread->active_handles()->oops_do(&blk); } + return stack_depth; } // write a HPROF_GC_ROOT_THREAD_OBJ record for each java thread. Then walk // the stack so that locals and JNI locals are dumped. void VM_HeapDumper::do_threads() { - u4 thread_serial_num = 0; - for (JavaThread* thread = Threads::first(); thread != NULL ; thread = thread->next()) { + for (int i=0; i < _num_threads; i++) { + JavaThread* thread = _stack_traces[i]->thread(); oop threadObj = thread->threadObj(); - if (threadObj != NULL && !thread->is_exiting() && !thread->is_hidden_from_external_view()) { - ++thread_serial_num; - - writer()->write_u1(HPROF_GC_ROOT_THREAD_OBJ); - writer()->write_objectID(threadObj); - writer()->write_u4(thread_serial_num); - writer()->write_u4(STACK_TRACE_ID); - - do_thread(thread, thread_serial_num); - } + u4 thread_serial_num = i+1; + u4 stack_serial_num = thread_serial_num + STACK_TRACE_ID; + writer()->write_u1(HPROF_GC_ROOT_THREAD_OBJ); + writer()->write_objectID(threadObj); + writer()->write_u4(thread_serial_num); // thread number + writer()->write_u4(stack_serial_num); // stack trace serial number + int num_frames = do_thread(thread, thread_serial_num); + assert(num_frames == _stack_traces[i]->get_stack_depth(), + "total number of Java frames not matched"); } } @@ -1547,16 +1628,16 @@ // records: // // HPROF_HEADER -// HPROF_TRACE // [HPROF_UTF8]* // [HPROF_LOAD_CLASS]* +// [[HPROF_FRAME]*|HPROF_TRACE]* // [HPROF_GC_CLASS_DUMP]* // HPROF_HEAP_DUMP // -// The HPROF_TRACE record after the header is "dummy trace" record which does -// not include any frames. Other records which require a stack trace ID will -// specify the trace ID of this record (1). It also means we can run HAT without -// needing the -stack false option. +// The HPROF_TRACE records represent the stack traces where the heap dump +// is generated and a "dummy trace" record which does not include +// any frames. The dummy trace record is used to be referenced as the +// unknown object alloc site. // // The HPROF_HEAP_DUMP record has a length following by sub-records. To allow // the heap dump be generated in a single pass we remember the position of @@ -1592,12 +1673,6 @@ writer()->write_u4(oopSize); writer()->write_u8(os::javaTimeMillis()); - // HPROF_TRACE record without any frames - DumperSupport::write_header(writer(), HPROF_TRACE, 3*sizeof(u4)); - writer()->write_u4(STACK_TRACE_ID); - writer()->write_u4(0); // thread number - writer()->write_u4(0); // frame count - // HPROF_UTF8 records SymbolTableDumper sym_dumper(writer()); SymbolTable::oops_do(&sym_dumper); @@ -1606,6 +1681,10 @@ SystemDictionary::classes_do(&do_load_class); Universe::basic_type_classes_do(&do_load_class); + // write HPROF_FRAME and HPROF_TRACE records + // this must be called after _klass_map is built when iterating the classes above. + dump_stack_traces(); + // write HPROF_HEAP_DUMP or HPROF_HEAP_DUMP_SEGMENT write_dump_header(); @@ -1646,6 +1725,47 @@ end_of_dump(); } +void VM_HeapDumper::dump_stack_traces() { + // write a HPROF_TRACE record without any frames to be referenced as object alloc sites + DumperSupport::write_header(writer(), HPROF_TRACE, 3*sizeof(u4)); + writer()->write_u4((u4) STACK_TRACE_ID); + writer()->write_u4(0); // thread number + writer()->write_u4(0); // frame count + + _stack_traces = NEW_C_HEAP_ARRAY(ThreadStackTrace*, Threads::number_of_threads()); + int frame_serial_num = 0; + for (JavaThread* thread = Threads::first(); thread != NULL ; thread = thread->next()) { + oop threadObj = thread->threadObj(); + if (threadObj != NULL && !thread->is_exiting() && !thread->is_hidden_from_external_view()) { + // dump thread stack trace + ThreadStackTrace* stack_trace = new ThreadStackTrace(thread, false); + stack_trace->dump_stack_at_safepoint(-1); + _stack_traces[_num_threads++] = stack_trace; + + // write HPROF_FRAME records for this thread's stack trace + int depth = stack_trace->get_stack_depth(); + int thread_frame_start = frame_serial_num; + for (int j=0; j < depth; j++) { + StackFrameInfo* frame = stack_trace->stack_frame_at(j); + methodOop m = frame->method(); + int class_serial_num = _klass_map->find(Klass::cast(m->method_holder())); + // the class serial number starts from 1 + assert(class_serial_num > 0, "class not found"); + DumperSupport::dump_stack_frame(writer(), ++frame_serial_num, class_serial_num, m, frame->bci()); + } + + // write HPROF_TRACE record for one thread + DumperSupport::write_header(writer(), HPROF_TRACE, 3*sizeof(u4) + depth*oopSize); + int stack_serial_num = _num_threads + STACK_TRACE_ID; + writer()->write_u4(stack_serial_num); // stack trace serial number + writer()->write_u4((u4) _num_threads); // thread serial number + writer()->write_u4(depth); // frame count + for (int j=1; j <= depth; j++) { + writer()->write_id(thread_frame_start + j); + } + } + } +} // dump the heap to given path. int HeapDumper::dump(const char* path) {
--- a/src/share/vm/services/threadService.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/services/threadService.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -242,6 +242,7 @@ ThreadStackTrace(JavaThread* thread, bool with_locked_monitors); ~ThreadStackTrace(); + JavaThread* thread() { return _thread; } StackFrameInfo* stack_frame_at(int i) { return _frames->at(i); } int get_stack_depth() { return _depth; }
--- a/src/share/vm/utilities/macros.hpp Tue Oct 14 15:10:26 2008 -0700 +++ b/src/share/vm/utilities/macros.hpp Tue Oct 21 11:21:45 2008 -0700 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2008 Sun Microsystems, 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