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This commit is contained in:
Jesper Wilhelmsson 2015-02-16 21:24:39 +01:00
commit d7f5fccbc6
134 changed files with 824 additions and 599 deletions
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3
hotspot/src/cpu/ppc/vm/icBuffer_ppc.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright 2012, 2013 SAP AG. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -32,7 +32,6 @@
#include "memory/resourceArea.hpp"
#include "nativeInst_ppc.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#define __ masm.

1
hotspot/src/cpu/ppc/vm/interp_masm_ppc_64.cpp
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@ -29,6 +29,7 @@
#include "interp_masm_ppc_64.hpp"
#include "interpreter/interpreterRuntime.hpp"
#include "prims/jvmtiThreadState.hpp"
#include "runtime/sharedRuntime.hpp"
#ifdef PRODUCT
#define BLOCK_COMMENT(str) // nothing

3
hotspot/src/cpu/ppc/vm/methodHandles_ppc.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright 2012, 2014 SAP AG. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "asm/macroAssembler.inline.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "interpreter/interpreter.hpp"
#include "memory/allocation.inline.hpp"
#include "prims/methodHandles.hpp"

3
hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 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
@ -33,6 +33,7 @@
#include "runtime/basicLock.hpp"
#include "runtime/biasedLocking.hpp"
#include "runtime/os.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/stubRoutines.hpp"
void C1_MacroAssembler::inline_cache_check(Register receiver, Register iCache) {

3
hotspot/src/cpu/sparc/vm/icBuffer_sparc.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -30,7 +30,6 @@
#include "memory/resourceArea.hpp"
#include "nativeInst_sparc.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
int InlineCacheBuffer::ic_stub_code_size() {
#ifdef _LP64

3
hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 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
@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "asm/macroAssembler.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "interpreter/interpreter.hpp"
#include "interpreter/interp_masm.hpp"
#include "memory/allocation.inline.hpp"

3
hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 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
@ -33,6 +33,7 @@
#include "runtime/basicLock.hpp"
#include "runtime/biasedLocking.hpp"
#include "runtime/os.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/stubRoutines.hpp"
int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register disp_hdr, Register scratch, Label& slow_case) {

3
hotspot/src/cpu/x86/vm/icBuffer_x86.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -31,7 +31,6 @@
#include "memory/resourceArea.hpp"
#include "nativeInst_x86.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
int InlineCacheBuffer::ic_stub_code_size() {
return NativeMovConstReg::instruction_size +

3
hotspot/src/cpu/x86/vm/methodHandles_x86.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "asm/macroAssembler.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "interpreter/interpreter.hpp"
#include "interpreter/interpreterRuntime.hpp"
#include "memory/allocation.inline.hpp"

3
hotspot/src/cpu/zero/vm/icBuffer_zero.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright 2007 Red Hat, Inc.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -32,7 +32,6 @@
#include "memory/resourceArea.hpp"
#include "nativeInst_zero.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
int InlineCacheBuffer::ic_stub_code_size() {
// NB set this once the functions below are implemented

3
hotspot/src/share/vm/adlc/main.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -220,7 +220,6 @@ int main(int argc, char *argv[])
AD.addInclude(AD._CPP_file, "oops/markOop.hpp");
AD.addInclude(AD._CPP_file, "oops/method.hpp");
AD.addInclude(AD._CPP_file, "oops/oop.inline.hpp");
AD.addInclude(AD._CPP_file, "oops/oop.inline2.hpp");
AD.addInclude(AD._CPP_file, "opto/cfgnode.hpp");
AD.addInclude(AD._CPP_file, "opto/locknode.hpp");
AD.addInclude(AD._CPP_file, "opto/opcodes.hpp");

6
hotspot/src/share/vm/c1/c1_Compilation.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 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
@ -29,12 +29,12 @@
#include "c1/c1_LIRAssembler.hpp"
#include "c1/c1_LinearScan.hpp"
#include "c1/c1_MacroAssembler.hpp"
#include "c1/c1_RangeCheckElimination.hpp"
#include "c1/c1_ValueMap.hpp"
#include "c1/c1_ValueStack.hpp"
#include "code/debugInfoRec.hpp"
#include "compiler/compileLog.hpp"
#include "c1/c1_RangeCheckElimination.hpp"
#include "runtime/sharedRuntime.hpp"
typedef enum {
_t_compile,

1
hotspot/src/share/vm/c1/c1_GraphBuilder.cpp
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@ -34,6 +34,7 @@
#include "ci/ciMemberName.hpp"
#include "compiler/compileBroker.hpp"
#include "interpreter/bytecode.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/compilationPolicy.hpp"
#include "runtime/vm_version.hpp"

1
hotspot/src/share/vm/c1/c1_LIRGenerator.cpp
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@ -32,6 +32,7 @@
#include "ci/ciArrayKlass.hpp"
#include "ci/ciInstance.hpp"
#include "ci/ciObjArray.hpp"
#include "memory/cardTableModRefBS.hpp"
#include "runtime/arguments.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/stubRoutines.hpp"

3
hotspot/src/share/vm/ci/bcEscapeAnalyzer.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 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
@ -29,6 +29,7 @@
#include "ci/ciMethodBlocks.hpp"
#include "ci/ciStreams.hpp"
#include "interpreter/bytecode.hpp"
#include "oops/oop.inline.hpp"
#include "utilities/bitMap.inline.hpp"

5
hotspot/src/share/vm/ci/ciArray.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 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
@ -28,7 +28,8 @@
#include "ci/ciConstant.hpp"
#include "ci/ciKlass.hpp"
#include "ci/ciUtilities.hpp"
#include "oops/objArrayOop.hpp"
#include "oops/objArrayOop.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/typeArrayOop.hpp"
// ciArray

3
hotspot/src/share/vm/ci/ciBaseObject.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
@ -26,7 +26,6 @@
#include "ci/ciBaseObject.hpp"
#include "ci/ciUtilities.hpp"
#include "gc_interface/collectedHeap.inline.hpp"
#include "oops/oop.inline2.hpp"
// ------------------------------------------------------------------
// ciBaseObject::set_ident

3
hotspot/src/share/vm/ci/ciCallSite.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2009, 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
@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "ci/ciCallSite.hpp"
#include "ci/ciUtilities.hpp"

4
hotspot/src/share/vm/ci/ciEnv.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 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
@ -46,8 +46,8 @@
#include "memory/universe.inline.hpp"
#include "oops/methodData.hpp"
#include "oops/objArrayKlass.hpp"
#include "oops/objArrayOop.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "prims/jvmtiExport.hpp"
#include "runtime/init.hpp"
#include "runtime/reflection.hpp"

3
hotspot/src/share/vm/ci/ciField.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 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
@ -31,7 +31,6 @@
#include "interpreter/linkResolver.hpp"
#include "memory/universe.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "runtime/fieldDescriptor.hpp"
// ciField

3
hotspot/src/share/vm/ci/ciInstance.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 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
@ -27,6 +27,7 @@
#include "ci/ciObject.hpp"
#include "oops/instanceOop.hpp"
#include "oops/oop.hpp"
// ciInstance
//

3
hotspot/src/share/vm/ci/ciMetadata.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 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
@ -26,7 +26,6 @@
#include "ci/ciObject.hpp"
#include "ci/ciUtilities.hpp"
#include "gc_interface/collectedHeap.inline.hpp"
#include "oops/oop.inline2.hpp"
// ------------------------------------------------------------------
// ciMetadata::print

4
hotspot/src/share/vm/ci/ciMethodData.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -30,7 +30,7 @@
#include "ci/ciObject.hpp"
#include "ci/ciUtilities.hpp"
#include "oops/methodData.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.hpp"
#include "runtime/deoptimization.hpp"
class ciBitData;

4
hotspot/src/share/vm/ci/ciObjArray.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 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
@ -26,7 +26,7 @@
#include "ci/ciNullObject.hpp"
#include "ci/ciObjArray.hpp"
#include "ci/ciUtilities.hpp"
#include "oops/objArrayOop.hpp"
#include "oops/objArrayOop.inline.hpp"
// ciObjArray
//

4
hotspot/src/share/vm/ci/ciObject.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 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
@ -26,7 +26,7 @@
#include "ci/ciObject.hpp"
#include "ci/ciUtilities.hpp"
#include "gc_interface/collectedHeap.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "oops/oop.inline.hpp"
// ciObject
//

4
hotspot/src/share/vm/ci/ciObjectFactory.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 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
@ -40,11 +40,11 @@
#include "ci/ciTypeArray.hpp"
#include "ci/ciTypeArrayKlass.hpp"
#include "ci/ciUtilities.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "classfile/systemDictionary.hpp"
#include "gc_interface/collectedHeap.inline.hpp"
#include "memory/allocation.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "runtime/fieldType.hpp"
#include "utilities/macros.hpp"
#if INCLUDE_ALL_GCS

3
hotspot/src/share/vm/ci/ciReplay.cpp
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@ -1,4 +1,4 @@
/* Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
/* Copyright (c) 2013, 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
@ -31,6 +31,7 @@
#include "memory/allocation.inline.hpp"
#include "memory/oopFactory.hpp"
#include "memory/resourceArea.hpp"
#include "oops/oop.inline.hpp"
#include "utilities/copy.hpp"
#include "utilities/macros.hpp"

3
hotspot/src/share/vm/ci/ciTypeFlow.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -35,6 +35,7 @@
#include "interpreter/bytecode.hpp"
#include "interpreter/bytecodes.hpp"
#include "memory/allocation.inline.hpp"
#include "oops/oop.inline.hpp"
#include "opto/compile.hpp"
#include "opto/node.hpp"
#include "runtime/deoptimization.hpp"

3
hotspot/src/share/vm/classfile/classFileParser.cpp
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@ -25,10 +25,9 @@
#include "precompiled.hpp"
#include "classfile/classFileParser.hpp"
#include "classfile/classLoader.hpp"
#include "classfile/classLoaderData.hpp"
#include "classfile/classLoaderData.inline.hpp"
#include "classfile/defaultMethods.hpp"
#include "classfile/javaClasses.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "classfile/symbolTable.hpp"
#include "classfile/systemDictionary.hpp"
#include "classfile/verificationType.hpp"

4
hotspot/src/share/vm/classfile/classFileParser.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -27,9 +27,7 @@
#include "classfile/classFileStream.hpp"
#include "memory/resourceArea.hpp"
#include "oops/oop.inline.hpp"
#include "oops/typeArrayOop.hpp"
#include "runtime/handles.inline.hpp"
#include "utilities/accessFlags.hpp"
#include "classfile/symbolTable.hpp"

4
hotspot/src/share/vm/classfile/classLoaderData.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 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
@ -57,6 +57,8 @@
#include "memory/metadataFactory.hpp"
#include "memory/metaspaceShared.hpp"
#include "memory/oopFactory.hpp"
#include "oops/objArrayOop.inline.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/atomic.inline.hpp"
#include "runtime/jniHandles.hpp"
#include "runtime/mutex.hpp"

3
hotspot/src/share/vm/classfile/classLoaderStats.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 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
@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "classfile/classLoaderStats.hpp"
#include "oops/oop.inline.hpp"
#include "utilities/globalDefinitions.hpp"

4
hotspot/src/share/vm/classfile/dictionary.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 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
@ -27,7 +27,7 @@
#include "classfile/systemDictionary.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.hpp"
#include "utilities/hashtable.hpp"
class DictionaryEntry;

19
hotspot/src/share/vm/classfile/javaClasses.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -24,7 +24,7 @@
#include "precompiled.hpp"
#include "classfile/altHashing.hpp"
#include "classfile/javaClasses.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "classfile/stringTable.hpp"
#include "classfile/vmSymbols.hpp"
#include "code/debugInfo.hpp"
@ -39,6 +39,8 @@
#include "oops/instanceMirrorKlass.hpp"
#include "oops/klass.hpp"
#include "oops/method.hpp"
#include "oops/objArrayOop.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/symbol.hpp"
#include "oops/typeArrayOop.hpp"
#include "prims/jvmtiRedefineClassesTrace.hpp"
@ -149,6 +151,10 @@ int java_lang_String::hash_offset = 0;
bool java_lang_String::initialized = false;
bool java_lang_String::is_instance(oop obj) {
return is_instance_inlined(obj);
}
void java_lang_String::compute_offsets() {
assert(!initialized, "offsets should be initialized only once");
@ -2730,6 +2736,11 @@ void java_lang_invoke_LambdaForm::compute_offsets() {
}
}
bool java_lang_invoke_LambdaForm::is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}
oop java_lang_invoke_MethodHandle::type(oop mh) {
return mh->obj_field(_type_offset);
}
@ -3076,6 +3087,10 @@ bool java_lang_ClassLoader::isAncestor(oop loader, oop cl) {
return false;
}
bool java_lang_ClassLoader::is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}
// For class loader classes, parallelCapable defined
// based on non-null field

48
hotspot/src/share/vm/classfile/javaClasses.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -204,9 +204,8 @@ class java_lang_String : AllStatic {
static Symbol* as_symbol_or_null(oop java_string);
// Testers
static bool is_instance(oop obj) {
return obj != NULL && obj->klass() == SystemDictionary::String_klass();
}
static bool is_instance(oop obj);
static bool is_instance_inlined(oop obj);
// Debugging
static void print(oop java_string, outputStream* st);
@ -273,9 +272,8 @@ class java_lang_Class : AllStatic {
static Symbol* as_signature(oop java_class, bool intern_if_not_found, TRAPS);
static void print_signature(oop java_class, outputStream *st);
// Testing
static bool is_instance(oop obj) {
return obj != NULL && obj->klass() == SystemDictionary::Class_klass();
}
static bool is_instance(oop obj);
static bool is_primitive(oop java_class);
static BasicType primitive_type(oop java_class);
static oop primitive_mirror(BasicType t);
@ -989,9 +987,7 @@ class java_lang_invoke_MethodHandle: AllStatic {
static bool is_subclass(Klass* klass) {
return klass->is_subclass_of(SystemDictionary::MethodHandle_klass());
}
static bool is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}
static bool is_instance(oop obj);
// Accessors for code generation:
static int type_offset_in_bytes() { return _type_offset; }
@ -1016,9 +1012,7 @@ class java_lang_invoke_DirectMethodHandle: AllStatic {
static bool is_subclass(Klass* klass) {
return klass->is_subclass_of(SystemDictionary::DirectMethodHandle_klass());
}
static bool is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}
static bool is_instance(oop obj);
// Accessors for code generation:
static int member_offset_in_bytes() { return _member_offset; }
@ -1045,9 +1039,7 @@ class java_lang_invoke_LambdaForm: AllStatic {
return SystemDictionary::LambdaForm_klass() != NULL &&
klass->is_subclass_of(SystemDictionary::LambdaForm_klass());
}
static bool is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}
static bool is_instance(oop obj);
// Accessors for code generation:
static int vmentry_offset_in_bytes() { return _vmentry_offset; }
@ -1111,9 +1103,7 @@ class java_lang_invoke_MemberName: AllStatic {
static bool is_subclass(Klass* klass) {
return klass->is_subclass_of(SystemDictionary::MemberName_klass());
}
static bool is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}
static bool is_instance(oop obj);
static bool is_method(oop obj);
@ -1166,9 +1156,7 @@ class java_lang_invoke_MethodType: AllStatic {
static Symbol* as_signature(oop mt, bool intern_if_not_found, TRAPS);
static void print_signature(oop mt, outputStream* st);
static bool is_instance(oop obj) {
return obj != NULL && obj->klass() == SystemDictionary::MethodType_klass();
}
static bool is_instance(oop obj);
static bool equals(oop mt1, oop mt2);
@ -1190,19 +1178,17 @@ private:
public:
// Accessors
static oop target( oop site) { return site->obj_field( _target_offset); }
static void set_target( oop site, oop target) { site->obj_field_put( _target_offset, target); }
static oop target( oop site);
static void set_target( oop site, oop target);
static volatile oop target_volatile(oop site) { return oop((oopDesc *)(site->obj_field_volatile(_target_offset))); }
static void set_target_volatile(oop site, oop target) { site->obj_field_put_volatile(_target_offset, target); }
static volatile oop target_volatile(oop site);
static void set_target_volatile(oop site, oop target);
// Testers
static bool is_subclass(Klass* klass) {
return klass->is_subclass_of(SystemDictionary::CallSite_klass());
}
static bool is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}
static bool is_instance(oop obj);
// Accessors for code generation:
static int target_offset_in_bytes() { return _target_offset; }
@ -1268,9 +1254,7 @@ class java_lang_ClassLoader : AllStatic {
static bool is_subclass(Klass* klass) {
return klass->is_subclass_of(SystemDictionary::ClassLoader_klass());
}
static bool is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}
static bool is_instance(oop obj);
// Debugging
friend class JavaClasses;

76
hotspot/src/share/vm/classfile/javaClasses.inline.hpp Normal file
View File

@ -0,0 +1,76 @@
/*
* Copyright (c) 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_VM_CLASSFILE_JAVACLASSES_INLINE_HPP
#define SHARE_VM_CLASSFILE_JAVACLASSES_INLINE_HPP
#include "classfile/javaClasses.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oopsHierarchy.hpp"
inline volatile oop java_lang_invoke_CallSite::target_volatile(oop site) {
return oop((oopDesc *)(site->obj_field_volatile(_target_offset)));
}
inline void java_lang_invoke_CallSite::set_target_volatile(oop site, oop target) {
site->obj_field_put_volatile(_target_offset, target);
}
inline oop java_lang_invoke_CallSite::target(oop site) {
return site->obj_field(_target_offset);
}
inline void java_lang_invoke_CallSite::set_target(oop site, oop target) {
site->obj_field_put(_target_offset, target);
}
inline bool java_lang_String::is_instance_inlined(oop obj) {
return obj != NULL && obj->klass() == SystemDictionary::String_klass();
}
inline bool java_lang_invoke_CallSite::is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}
inline bool java_lang_invoke_MemberName::is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}
inline bool java_lang_invoke_MethodType::is_instance(oop obj) {
return obj != NULL && obj->klass() == SystemDictionary::MethodType_klass();
}
inline bool java_lang_invoke_MethodHandle::is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}
inline bool java_lang_Class::is_instance(oop obj) {
return obj != NULL && obj->klass() == SystemDictionary::Class_klass();
}
inline bool java_lang_invoke_DirectMethodHandle::is_instance(oop obj) {
return obj != NULL && is_subclass(obj->klass());
}
#endif // SHARE_VM_CLASSFILE_JAVACLASSES_INLINE_HPP

3
hotspot/src/share/vm/classfile/stringTable.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -33,7 +33,6 @@
#include "memory/filemap.hpp"
#include "memory/gcLocker.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "runtime/atomic.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "utilities/hashtable.inline.hpp"

1
hotspot/src/share/vm/classfile/symbolTable.cpp
View File

@ -33,7 +33,6 @@
#include "memory/filemap.hpp"
#include "memory/gcLocker.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "runtime/atomic.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "utilities/hashtable.inline.hpp"

4
hotspot/src/share/vm/classfile/systemDictionary.cpp
View File

@ -25,7 +25,7 @@
#include "precompiled.hpp"
#include "classfile/classLoaderData.inline.hpp"
#include "classfile/dictionary.hpp"
#include "classfile/javaClasses.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "classfile/loaderConstraints.hpp"
#include "classfile/placeholders.hpp"
#include "classfile/resolutionErrors.hpp"
@ -44,8 +44,8 @@
#include "oops/klass.inline.hpp"
#include "oops/methodData.hpp"
#include "oops/objArrayKlass.hpp"
#include "oops/objArrayOop.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "oops/typeArrayKlass.hpp"
#include "prims/jvmtiEnvBase.hpp"
#include "prims/methodHandles.hpp"

4
hotspot/src/share/vm/classfile/verificationType.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 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
@ -28,7 +28,7 @@
#include "classfile/systemDictionary.hpp"
#include "memory/allocation.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.hpp"
#include "oops/symbol.hpp"
#include "runtime/handles.hpp"
#include "runtime/signature.hpp"

3
hotspot/src/share/vm/code/dependencies.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 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
@ -27,6 +27,7 @@
#include "ci/ciEnv.hpp"
#include "ci/ciKlass.hpp"
#include "ci/ciMethod.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "code/dependencies.hpp"
#include "compiler/compileLog.hpp"
#include "oops/oop.inline.hpp"

3
hotspot/src/share/vm/code/icBuffer.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -35,7 +35,6 @@
#include "memory/universe.inline.hpp"
#include "oops/method.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/stubRoutines.hpp"

3
hotspot/src/share/vm/code/nmethod.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -35,6 +35,7 @@
#include "compiler/disassembler.hpp"
#include "interpreter/bytecode.hpp"
#include "oops/methodData.hpp"
#include "oops/oop.inline.hpp"
#include "prims/jvmtiRedefineClassesTrace.hpp"
#include "prims/jvmtiImpl.hpp"
#include "runtime/atomic.inline.hpp"

3
hotspot/src/share/vm/compiler/disassembler.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 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
@ -28,6 +28,7 @@
#include "compiler/disassembler.hpp"
#include "gc_interface/collectedHeap.hpp"
#include "memory/cardTableModRefBS.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/fprofiler.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/os.hpp"

6
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 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
@ -129,8 +129,8 @@ class VM_CMS_Final_Remark: public VM_CMS_Operation {
// GenCollectedHeap heap.
class VM_GenCollectFullConcurrent: public VM_GC_Operation {
public:
VM_GenCollectFullConcurrent(unsigned int gc_count_before,
unsigned int full_gc_count_before,
VM_GenCollectFullConcurrent(uint gc_count_before,
uint full_gc_count_before,
GCCause::Cause gc_cause)
: VM_GC_Operation(gc_count_before, gc_cause, full_gc_count_before, true /* full */)
{

38
hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -333,7 +333,7 @@ void YoungList::print() {
HeapRegion* lists[] = {_head, _survivor_head};
const char* names[] = {"YOUNG", "SURVIVOR"};
for (unsigned int list = 0; list < ARRAY_SIZE(lists); ++list) {
for (uint list = 0; list < ARRAY_SIZE(lists); ++list) {
gclog_or_tty->print_cr("%s LIST CONTENTS", names[list]);
HeapRegion *curr = lists[list];
if (curr == NULL)
@ -765,8 +765,8 @@ HeapWord* G1CollectedHeap::allocate_new_tlab(size_t word_size) {
assert_heap_not_locked_and_not_at_safepoint();
assert(!is_humongous(word_size), "we do not allow humongous TLABs");
unsigned int dummy_gc_count_before;
int dummy_gclocker_retry_count = 0;
uint dummy_gc_count_before;
uint dummy_gclocker_retry_count = 0;
return attempt_allocation(word_size, &dummy_gc_count_before, &dummy_gclocker_retry_count);
}
@ -776,8 +776,8 @@ G1CollectedHeap::mem_allocate(size_t word_size,
assert_heap_not_locked_and_not_at_safepoint();
// Loop until the allocation is satisfied, or unsatisfied after GC.
for (int try_count = 1, gclocker_retry_count = 0; /* we'll return */; try_count += 1) {
unsigned int gc_count_before;
for (uint try_count = 1, gclocker_retry_count = 0; /* we'll return */; try_count += 1) {
uint gc_count_before;
HeapWord* result = NULL;
if (!is_humongous(word_size)) {
@ -829,8 +829,8 @@ G1CollectedHeap::mem_allocate(size_t word_size,
HeapWord* G1CollectedHeap::attempt_allocation_slow(size_t word_size,
AllocationContext_t context,
unsigned int *gc_count_before_ret,
int* gclocker_retry_count_ret) {
uint* gc_count_before_ret,
uint* gclocker_retry_count_ret) {
// Make sure you read the note in attempt_allocation_humongous().
assert_heap_not_locked_and_not_at_safepoint();
@ -847,7 +847,7 @@ HeapWord* G1CollectedHeap::attempt_allocation_slow(size_t word_size,
HeapWord* result = NULL;
for (int try_count = 1; /* we'll return */; try_count += 1) {
bool should_try_gc;
unsigned int gc_count_before;
uint gc_count_before;
{
MutexLockerEx x(Heap_lock);
@ -891,7 +891,7 @@ HeapWord* G1CollectedHeap::attempt_allocation_slow(size_t word_size,
if (should_try_gc) {
bool succeeded;
result = do_collection_pause(word_size, gc_count_before, &succeeded,
GCCause::_g1_inc_collection_pause);
GCCause::_g1_inc_collection_pause);
if (result != NULL) {
assert(succeeded, "only way to get back a non-NULL result");
return result;
@ -945,8 +945,8 @@ HeapWord* G1CollectedHeap::attempt_allocation_slow(size_t word_size,
}
HeapWord* G1CollectedHeap::attempt_allocation_humongous(size_t word_size,
unsigned int * gc_count_before_ret,
int* gclocker_retry_count_ret) {
uint* gc_count_before_ret,
uint* gclocker_retry_count_ret) {
// The structure of this method has a lot of similarities to
// attempt_allocation_slow(). The reason these two were not merged
// into a single one is that such a method would require several "if
@ -979,7 +979,7 @@ HeapWord* G1CollectedHeap::attempt_allocation_humongous(size_t word_size,
HeapWord* result = NULL;
for (int try_count = 1; /* we'll return */; try_count += 1) {
bool should_try_gc;
unsigned int gc_count_before;
uint gc_count_before;
{
MutexLockerEx x(Heap_lock);
@ -1017,7 +1017,7 @@ HeapWord* G1CollectedHeap::attempt_allocation_humongous(size_t word_size,
bool succeeded;
result = do_collection_pause(word_size, gc_count_before, &succeeded,
GCCause::_g1_humongous_allocation);
GCCause::_g1_humongous_allocation);
if (result != NULL) {
assert(succeeded, "only way to get back a non-NULL result");
return result;
@ -1815,7 +1815,7 @@ G1CollectedHeap::G1CollectedHeap(G1CollectorPolicy* policy_) :
assert(n_rem_sets > 0, "Invariant.");
_worker_cset_start_region = NEW_C_HEAP_ARRAY(HeapRegion*, n_queues, mtGC);
_worker_cset_start_region_time_stamp = NEW_C_HEAP_ARRAY(unsigned int, n_queues, mtGC);
_worker_cset_start_region_time_stamp = NEW_C_HEAP_ARRAY(uint, n_queues, mtGC);
_evacuation_failed_info_array = NEW_C_HEAP_ARRAY(EvacuationFailedInfo, n_queues, mtGC);
for (int i = 0; i < n_queues; i++) {
@ -2396,9 +2396,9 @@ G1YCType G1CollectedHeap::yc_type() {
void G1CollectedHeap::collect(GCCause::Cause cause) {
assert_heap_not_locked();
unsigned int gc_count_before;
unsigned int old_marking_count_before;
unsigned int full_gc_count_before;
uint gc_count_before;
uint old_marking_count_before;
uint full_gc_count_before;
bool retry_gc;
do {
@ -3418,7 +3418,7 @@ void G1CollectedHeap::gc_epilogue(bool full) {
}
HeapWord* G1CollectedHeap::do_collection_pause(size_t word_size,
unsigned int gc_count_before,
uint gc_count_before,
bool* succeeded,
GCCause::Cause gc_cause) {
assert_heap_not_locked_and_not_at_safepoint();

24
hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -325,11 +325,11 @@ private:
// Keeps track of how many "old marking cycles" (i.e., Full GCs or
// concurrent cycles) we have started.
volatile unsigned int _old_marking_cycles_started;
volatile uint _old_marking_cycles_started;
// Keeps track of how many "old marking cycles" (i.e., Full GCs or
// concurrent cycles) we have completed.
volatile unsigned int _old_marking_cycles_completed;
volatile uint _old_marking_cycles_completed;
bool _concurrent_cycle_started;
bool _heap_summary_sent;
@ -497,22 +497,22 @@ protected:
// the mutator alloc region without taking the Heap_lock. This
// should only be used for non-humongous allocations.
inline HeapWord* attempt_allocation(size_t word_size,
unsigned int* gc_count_before_ret,
int* gclocker_retry_count_ret);
uint* gc_count_before_ret,
uint* gclocker_retry_count_ret);
// Second-level mutator allocation attempt: take the Heap_lock and
// retry the allocation attempt, potentially scheduling a GC
// pause. This should only be used for non-humongous allocations.
HeapWord* attempt_allocation_slow(size_t word_size,
AllocationContext_t context,
unsigned int* gc_count_before_ret,
int* gclocker_retry_count_ret);
uint* gc_count_before_ret,
uint* gclocker_retry_count_ret);
// Takes the Heap_lock and attempts a humongous allocation. It can
// potentially schedule a GC pause.
HeapWord* attempt_allocation_humongous(size_t word_size,
unsigned int* gc_count_before_ret,
int* gclocker_retry_count_ret);
uint* gc_count_before_ret,
uint* gclocker_retry_count_ret);
// Allocation attempt that should be called during safepoints (e.g.,
// at the end of a successful GC). expect_null_mutator_alloc_region
@ -686,7 +686,7 @@ public:
// +ExplicitGCInvokesConcurrent).
void increment_old_marking_cycles_completed(bool concurrent);
unsigned int old_marking_cycles_completed() {
uint old_marking_cycles_completed() {
return _old_marking_cycles_completed;
}
@ -745,7 +745,7 @@ protected:
// methods that call do_collection_pause() release the Heap_lock
// before the call, so it's easy to read gc_count_before just before.
HeapWord* do_collection_pause(size_t word_size,
unsigned int gc_count_before,
uint gc_count_before,
bool* succeeded,
GCCause::Cause gc_cause);
@ -981,7 +981,7 @@ protected:
// The heap region entry for a given worker is valid iff
// the associated time stamp value matches the current value
// of G1CollectedHeap::_gc_time_stamp.
unsigned int* _worker_cset_start_region_time_stamp;
uint* _worker_cset_start_region_time_stamp;
enum G1H_process_roots_tasks {
G1H_PS_filter_satb_buffers,

6
hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -131,8 +131,8 @@ inline bool G1CollectedHeap::obj_in_cs(oop obj) {
}
inline HeapWord* G1CollectedHeap::attempt_allocation(size_t word_size,
unsigned int* gc_count_before_ret,
int* gclocker_retry_count_ret) {
uint* gc_count_before_ret,
uint* gclocker_retry_count_ret) {
assert_heap_not_locked_and_not_at_safepoint();
assert(!is_humongous(word_size), "attempt_allocation() should not "
"be called for humongous allocation requests");

239
hotspot/src/share/vm/gc_implementation/g1/g1EvacFailure.cpp Normal file
View File

@ -0,0 +1,239 @@
/*
* Copyright (c) 2012, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#include "precompiled.hpp"
#include "gc_implementation/g1/concurrentMark.inline.hpp"
#include "gc_implementation/g1/dirtyCardQueue.hpp"
#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
#include "gc_implementation/g1/g1EvacFailure.hpp"
#include "gc_implementation/g1/g1_globals.hpp"
#include "gc_implementation/g1/g1OopClosures.inline.hpp"
#include "gc_implementation/g1/heapRegion.hpp"
#include "gc_implementation/g1/heapRegionRemSet.hpp"
class UpdateRSetDeferred : public OopsInHeapRegionClosure {
private:
G1CollectedHeap* _g1;
DirtyCardQueue *_dcq;
G1SATBCardTableModRefBS* _ct_bs;
public:
UpdateRSetDeferred(G1CollectedHeap* g1, DirtyCardQueue* dcq) :
_g1(g1), _ct_bs(_g1->g1_barrier_set()), _dcq(dcq) {}
virtual void do_oop(narrowOop* p) { do_oop_work(p); }
virtual void do_oop( oop* p) { do_oop_work(p); }
template <class T> void do_oop_work(T* p) {
assert(_from->is_in_reserved(p), "paranoia");
if (!_from->is_in_reserved(oopDesc::load_decode_heap_oop(p)) &&
!_from->is_survivor()) {
size_t card_index = _ct_bs->index_for(p);
if (_ct_bs->mark_card_deferred(card_index)) {
_dcq->enqueue((jbyte*)_ct_bs->byte_for_index(card_index));
}
}
}
};
class RemoveSelfForwardPtrObjClosure: public ObjectClosure {
private:
G1CollectedHeap* _g1;
ConcurrentMark* _cm;
HeapRegion* _hr;
size_t _marked_bytes;
OopsInHeapRegionClosure *_update_rset_cl;
bool _during_initial_mark;
bool _during_conc_mark;
uint _worker_id;
HeapWord* _end_of_last_gap;
HeapWord* _last_gap_threshold;
HeapWord* _last_obj_threshold;
public:
RemoveSelfForwardPtrObjClosure(G1CollectedHeap* g1, ConcurrentMark* cm,
HeapRegion* hr,
OopsInHeapRegionClosure* update_rset_cl,
bool during_initial_mark,
bool during_conc_mark,
uint worker_id) :
_g1(g1), _cm(cm), _hr(hr), _marked_bytes(0),
_update_rset_cl(update_rset_cl),
_during_initial_mark(during_initial_mark),
_during_conc_mark(during_conc_mark),
_worker_id(worker_id),
_end_of_last_gap(hr->bottom()),
_last_gap_threshold(hr->bottom()),
_last_obj_threshold(hr->bottom()) { }
size_t marked_bytes() { return _marked_bytes; }
// <original comment>
// The original idea here was to coalesce evacuated and dead objects.
// However that caused complications with the block offset table (BOT).
// In particular if there were two TLABs, one of them partially refined.
// |----- TLAB_1--------|----TLAB_2-~~~(partially refined part)~~~|
// The BOT entries of the unrefined part of TLAB_2 point to the start
// of TLAB_2. If the last object of the TLAB_1 and the first object
// of TLAB_2 are coalesced, then the cards of the unrefined part
// would point into middle of the filler object.
// The current approach is to not coalesce and leave the BOT contents intact.
// </original comment>
//
// We now reset the BOT when we start the object iteration over the
// region and refine its entries for every object we come across. So
// the above comment is not really relevant and we should be able
// to coalesce dead objects if we want to.
void do_object(oop obj) {
HeapWord* obj_addr = (HeapWord*) obj;
assert(_hr->is_in(obj_addr), "sanity");
size_t obj_size = obj->size();
HeapWord* obj_end = obj_addr + obj_size;
if (_end_of_last_gap != obj_addr) {
// there was a gap before obj_addr
_last_gap_threshold = _hr->cross_threshold(_end_of_last_gap, obj_addr);
}
if (obj->is_forwarded() && obj->forwardee() == obj) {
// The object failed to move.
// We consider all objects that we find self-forwarded to be
// live. What we'll do is that we'll update the prev marking
// info so that they are all under PTAMS and explicitly marked.
if (!_cm->isPrevMarked(obj)) {
_cm->markPrev(obj);
}
if (_during_initial_mark) {
// For the next marking info we'll only mark the
// self-forwarded objects explicitly if we are during
// initial-mark (since, normally, we only mark objects pointed
// to by roots if we succeed in copying them). By marking all
// self-forwarded objects we ensure that we mark any that are
// still pointed to be roots. During concurrent marking, and
// after initial-mark, we don't need to mark any objects
// explicitly and all objects in the CSet are considered
// (implicitly) live. So, we won't mark them explicitly and
// we'll leave them over NTAMS.
_cm->grayRoot(obj, obj_size, _worker_id, _hr);
}
_marked_bytes += (obj_size * HeapWordSize);
obj->set_mark(markOopDesc::prototype());
// While we were processing RSet buffers during the collection,
// we actually didn't scan any cards on the collection set,
// since we didn't want to update remembered sets with entries
// that point into the collection set, given that live objects
// from the collection set are about to move and such entries
// will be stale very soon.
// This change also dealt with a reliability issue which
// involved scanning a card in the collection set and coming
// across an array that was being chunked and looking malformed.
// The problem is that, if evacuation fails, we might have
// remembered set entries missing given that we skipped cards on
// the collection set. So, we'll recreate such entries now.
obj->oop_iterate(_update_rset_cl);
} else {
// The object has been either evacuated or is dead. Fill it with a
// dummy object.
MemRegion mr(obj_addr, obj_size);
CollectedHeap::fill_with_object(mr);
// must nuke all dead objects which we skipped when iterating over the region
_cm->clearRangePrevBitmap(MemRegion(_end_of_last_gap, obj_end));
}
_end_of_last_gap = obj_end;
_last_obj_threshold = _hr->cross_threshold(obj_addr, obj_end);
}
};
class RemoveSelfForwardPtrHRClosure: public HeapRegionClosure {
G1CollectedHeap* _g1h;
ConcurrentMark* _cm;
uint _worker_id;
HeapRegionClaimer* _hrclaimer;
DirtyCardQueue _dcq;
UpdateRSetDeferred _update_rset_cl;
public:
RemoveSelfForwardPtrHRClosure(G1CollectedHeap* g1h,
uint worker_id,
HeapRegionClaimer* hrclaimer) :
_g1h(g1h), _dcq(&g1h->dirty_card_queue_set()), _update_rset_cl(g1h, &_dcq),
_worker_id(worker_id), _cm(_g1h->concurrent_mark()), _hrclaimer(hrclaimer) {
}
bool doHeapRegion(HeapRegion *hr) {
bool during_initial_mark = _g1h->g1_policy()->during_initial_mark_pause();
bool during_conc_mark = _g1h->mark_in_progress();
assert(!hr->is_humongous(), "sanity");
assert(hr->in_collection_set(), "bad CS");
if (_hrclaimer->claim_region(hr->hrm_index())) {
if (hr->evacuation_failed()) {
RemoveSelfForwardPtrObjClosure rspc(_g1h, _cm, hr, &_update_rset_cl,
during_initial_mark,
during_conc_mark,
_worker_id);
hr->note_self_forwarding_removal_start(during_initial_mark,
during_conc_mark);
_g1h->check_bitmaps("Self-Forwarding Ptr Removal", hr);
// In the common case (i.e. when there is no evacuation
// failure) we make sure that the following is done when
// the region is freed so that it is "ready-to-go" when it's
// re-allocated. However, when evacuation failure happens, a
// region will remain in the heap and might ultimately be added
// to a CSet in the future. So we have to be careful here and
// make sure the region's RSet is ready for parallel iteration
// whenever this might be required in the future.
hr->rem_set()->reset_for_par_iteration();
hr->reset_bot();
_update_rset_cl.set_region(hr);
hr->object_iterate(&rspc);
hr->rem_set()->clean_strong_code_roots(hr);
hr->note_self_forwarding_removal_end(during_initial_mark,
during_conc_mark,
rspc.marked_bytes());
}
}
return false;
}
};
G1ParRemoveSelfForwardPtrsTask::G1ParRemoveSelfForwardPtrsTask(G1CollectedHeap* g1h) :
AbstractGangTask("G1 Remove Self-forwarding Pointers"), _g1h(g1h),
_hrclaimer(g1h->workers()->active_workers()) {}
void G1ParRemoveSelfForwardPtrsTask::work(uint worker_id) {
RemoveSelfForwardPtrHRClosure rsfp_cl(_g1h, worker_id, &_hrclaimer);
HeapRegion* hr = _g1h->start_cset_region_for_worker(worker_id);
_g1h->collection_set_iterate_from(hr, &rsfp_cl);
}

223
hotspot/src/share/vm/gc_implementation/g1/g1EvacFailure.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 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
@ -25,229 +25,24 @@
#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1EVACFAILURE_HPP
#define SHARE_VM_GC_IMPLEMENTATION_G1_G1EVACFAILURE_HPP
#include "gc_implementation/g1/concurrentMark.inline.hpp"
#include "gc_implementation/g1/dirtyCardQueue.hpp"
#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
#include "gc_implementation/g1/g1_globals.hpp"
#include "gc_implementation/g1/g1OopClosures.inline.hpp"
#include "gc_implementation/g1/heapRegion.hpp"
#include "gc_implementation/g1/heapRegionRemSet.hpp"
#include "gc_implementation/g1/g1OopClosures.hpp"
#include "gc_implementation/g1/heapRegionManager.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/workgroup.hpp"
// Closures and tasks associated with any self-forwarding pointers
class G1CollectedHeap;
// Task to fixup self-forwarding pointers
// installed as a result of an evacuation failure.
class UpdateRSetDeferred : public OopsInHeapRegionClosure {
private:
G1CollectedHeap* _g1;
DirtyCardQueue *_dcq;
G1SATBCardTableModRefBS* _ct_bs;
public:
UpdateRSetDeferred(G1CollectedHeap* g1, DirtyCardQueue* dcq) :
_g1(g1), _ct_bs(_g1->g1_barrier_set()), _dcq(dcq) {}
virtual void do_oop(narrowOop* p) { do_oop_work(p); }
virtual void do_oop( oop* p) { do_oop_work(p); }
template <class T> void do_oop_work(T* p) {
assert(_from->is_in_reserved(p), "paranoia");
if (!_from->is_in_reserved(oopDesc::load_decode_heap_oop(p)) &&
!_from->is_survivor()) {
size_t card_index = _ct_bs->index_for(p);
if (_ct_bs->mark_card_deferred(card_index)) {
_dcq->enqueue((jbyte*)_ct_bs->byte_for_index(card_index));
}
}
}
};
class RemoveSelfForwardPtrObjClosure: public ObjectClosure {
private:
G1CollectedHeap* _g1;
ConcurrentMark* _cm;
HeapRegion* _hr;
size_t _marked_bytes;
OopsInHeapRegionClosure *_update_rset_cl;
bool _during_initial_mark;
bool _during_conc_mark;
uint _worker_id;
HeapWord* _end_of_last_gap;
HeapWord* _last_gap_threshold;
HeapWord* _last_obj_threshold;
public:
RemoveSelfForwardPtrObjClosure(G1CollectedHeap* g1, ConcurrentMark* cm,
HeapRegion* hr,
OopsInHeapRegionClosure* update_rset_cl,
bool during_initial_mark,
bool during_conc_mark,
uint worker_id) :
_g1(g1), _cm(cm), _hr(hr), _marked_bytes(0),
_update_rset_cl(update_rset_cl),
_during_initial_mark(during_initial_mark),
_during_conc_mark(during_conc_mark),
_worker_id(worker_id),
_end_of_last_gap(hr->bottom()),
_last_gap_threshold(hr->bottom()),
_last_obj_threshold(hr->bottom()) { }
size_t marked_bytes() { return _marked_bytes; }
// <original comment>
// The original idea here was to coalesce evacuated and dead objects.
// However that caused complications with the block offset table (BOT).
// In particular if there were two TLABs, one of them partially refined.
// |----- TLAB_1--------|----TLAB_2-~~~(partially refined part)~~~|
// The BOT entries of the unrefined part of TLAB_2 point to the start
// of TLAB_2. If the last object of the TLAB_1 and the first object
// of TLAB_2 are coalesced, then the cards of the unrefined part
// would point into middle of the filler object.
// The current approach is to not coalesce and leave the BOT contents intact.
// </original comment>
//
// We now reset the BOT when we start the object iteration over the
// region and refine its entries for every object we come across. So
// the above comment is not really relevant and we should be able
// to coalesce dead objects if we want to.
void do_object(oop obj) {
HeapWord* obj_addr = (HeapWord*) obj;
assert(_hr->is_in(obj_addr), "sanity");
size_t obj_size = obj->size();
HeapWord* obj_end = obj_addr + obj_size;
if (_end_of_last_gap != obj_addr) {
// there was a gap before obj_addr
_last_gap_threshold = _hr->cross_threshold(_end_of_last_gap, obj_addr);
}
if (obj->is_forwarded() && obj->forwardee() == obj) {
// The object failed to move.
// We consider all objects that we find self-forwarded to be
// live. What we'll do is that we'll update the prev marking
// info so that they are all under PTAMS and explicitly marked.
if (!_cm->isPrevMarked(obj)) {
_cm->markPrev(obj);
}
if (_during_initial_mark) {
// For the next marking info we'll only mark the
// self-forwarded objects explicitly if we are during
// initial-mark (since, normally, we only mark objects pointed
// to by roots if we succeed in copying them). By marking all
// self-forwarded objects we ensure that we mark any that are
// still pointed to be roots. During concurrent marking, and
// after initial-mark, we don't need to mark any objects
// explicitly and all objects in the CSet are considered
// (implicitly) live. So, we won't mark them explicitly and
// we'll leave them over NTAMS.
_cm->grayRoot(obj, obj_size, _worker_id, _hr);
}
_marked_bytes += (obj_size * HeapWordSize);
obj->set_mark(markOopDesc::prototype());
// While we were processing RSet buffers during the collection,
// we actually didn't scan any cards on the collection set,
// since we didn't want to update remembered sets with entries
// that point into the collection set, given that live objects
// from the collection set are about to move and such entries
// will be stale very soon.
// This change also dealt with a reliability issue which
// involved scanning a card in the collection set and coming
// across an array that was being chunked and looking malformed.
// The problem is that, if evacuation fails, we might have
// remembered set entries missing given that we skipped cards on
// the collection set. So, we'll recreate such entries now.
obj->oop_iterate(_update_rset_cl);
} else {
// The object has been either evacuated or is dead. Fill it with a
// dummy object.
MemRegion mr(obj_addr, obj_size);
CollectedHeap::fill_with_object(mr);
// must nuke all dead objects which we skipped when iterating over the region
_cm->clearRangePrevBitmap(MemRegion(_end_of_last_gap, obj_end));
}
_end_of_last_gap = obj_end;
_last_obj_threshold = _hr->cross_threshold(obj_addr, obj_end);
}
};
class RemoveSelfForwardPtrHRClosure: public HeapRegionClosure {
G1CollectedHeap* _g1h;
ConcurrentMark* _cm;
uint _worker_id;
HeapRegionClaimer* _hrclaimer;
DirtyCardQueue _dcq;
UpdateRSetDeferred _update_rset_cl;
public:
RemoveSelfForwardPtrHRClosure(G1CollectedHeap* g1h,
uint worker_id,
HeapRegionClaimer* hrclaimer) :
_g1h(g1h), _dcq(&g1h->dirty_card_queue_set()), _update_rset_cl(g1h, &_dcq),
_worker_id(worker_id), _cm(_g1h->concurrent_mark()), _hrclaimer(hrclaimer) {
}
bool doHeapRegion(HeapRegion *hr) {
bool during_initial_mark = _g1h->g1_policy()->during_initial_mark_pause();
bool during_conc_mark = _g1h->mark_in_progress();
assert(!hr->is_humongous(), "sanity");
assert(hr->in_collection_set(), "bad CS");
if (_hrclaimer->claim_region(hr->hrm_index())) {
if (hr->evacuation_failed()) {
RemoveSelfForwardPtrObjClosure rspc(_g1h, _cm, hr, &_update_rset_cl,
during_initial_mark,
during_conc_mark,
_worker_id);
hr->note_self_forwarding_removal_start(during_initial_mark,
during_conc_mark);
_g1h->check_bitmaps("Self-Forwarding Ptr Removal", hr);
// In the common case (i.e. when there is no evacuation
// failure) we make sure that the following is done when
// the region is freed so that it is "ready-to-go" when it's
// re-allocated. However, when evacuation failure happens, a
// region will remain in the heap and might ultimately be added
// to a CSet in the future. So we have to be careful here and
// make sure the region's RSet is ready for parallel iteration
// whenever this might be required in the future.
hr->rem_set()->reset_for_par_iteration();
hr->reset_bot();
_update_rset_cl.set_region(hr);
hr->object_iterate(&rspc);
hr->rem_set()->clean_strong_code_roots(hr);
hr->note_self_forwarding_removal_end(during_initial_mark,
during_conc_mark,
rspc.marked_bytes());
}
}
return false;
}
};
class G1ParRemoveSelfForwardPtrsTask: public AbstractGangTask {
protected:
G1CollectedHeap* _g1h;
HeapRegionClaimer _hrclaimer;
public:
G1ParRemoveSelfForwardPtrsTask(G1CollectedHeap* g1h) :
AbstractGangTask("G1 Remove Self-forwarding Pointers"), _g1h(g1h),
_hrclaimer(g1h->workers()->active_workers()) {}
G1ParRemoveSelfForwardPtrsTask(G1CollectedHeap* g1h);
void work(uint worker_id) {
RemoveSelfForwardPtrHRClosure rsfp_cl(_g1h, worker_id, &_hrclaimer);
HeapRegion* hr = _g1h->start_cset_region_for_worker(worker_id);
_g1h->collection_set_iterate_from(hr, &rsfp_cl);
}
void work(uint worker_id);
};
#endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1EVACFAILURE_HPP

1
hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp
View File

@ -27,6 +27,7 @@
#include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
#include "gc_implementation/g1/heapRegion.hpp"
#include "gc_implementation/g1/satbQueue.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/atomic.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/orderAccess.inline.hpp"

2
hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.hpp
View File

@ -28,7 +28,7 @@
#include "gc_implementation/g1/g1RegionToSpaceMapper.hpp"
#include "memory/cardTableModRefBS.hpp"
#include "memory/memRegion.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.hpp"
#include "utilities/macros.hpp"
class DirtyCardQueueSet;

8
hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 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
@ -23,7 +23,7 @@
*/
#include "precompiled.hpp"
#include "classfile/javaClasses.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
#include "gc_implementation/g1/g1GCPhaseTimes.hpp"
#include "gc_implementation/g1/g1StringDedup.hpp"
@ -51,7 +51,7 @@ void G1StringDedup::stop() {
}
bool G1StringDedup::is_candidate_from_mark(oop obj) {
if (java_lang_String::is_instance(obj)) {
if (java_lang_String::is_instance_inlined(obj)) {
bool from_young = G1CollectedHeap::heap()->heap_region_containing_raw(obj)->is_young();
if (from_young && obj->age() < StringDeduplicationAgeThreshold) {
// Candidate found. String is being evacuated from young to old but has not
@ -73,7 +73,7 @@ void G1StringDedup::enqueue_from_mark(oop java_string) {
}
bool G1StringDedup::is_candidate_from_evacuation(bool from_young, bool to_young, oop obj) {
if (from_young && java_lang_String::is_instance(obj)) {
if (from_young && java_lang_String::is_instance_inlined(obj)) {
if (to_young && obj->age() == StringDeduplicationAgeThreshold) {
// Candidate found. String is being evacuated from young to young and just
// reached the deduplication age threshold.

6
hotspot/src/share/vm/gc_implementation/g1/g1StringDedupQueue.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 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
@ -23,9 +23,11 @@
*/
#include "precompiled.hpp"
#include "classfile/javaClasses.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "gc_implementation/g1/g1StringDedup.hpp"
#include "gc_implementation/g1/g1StringDedupQueue.hpp"
#include "memory/gcLocker.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/atomic.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "utilities/stack.inline.hpp"

5
hotspot/src/share/vm/gc_implementation/g1/g1StringDedupTable.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 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
@ -24,13 +24,14 @@
#include "precompiled.hpp"
#include "classfile/altHashing.hpp"
#include "classfile/javaClasses.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
#include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
#include "gc_implementation/g1/g1StringDedupTable.hpp"
#include "memory/gcLocker.hpp"
#include "memory/padded.inline.hpp"
#include "oops/typeArrayOop.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/mutexLocker.hpp"
//

3
hotspot/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -29,6 +29,7 @@
#include "gc_implementation/g1/g1CollectedHeap.hpp"
#include "gc_implementation/g1/heapRegion.hpp"
#include "memory/space.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/atomic.inline.hpp"
// This version requires locking.

24
hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -34,12 +34,11 @@
#include "gc_implementation/g1/vm_operations_g1.hpp"
#include "runtime/interfaceSupport.hpp"
VM_G1CollectForAllocation::VM_G1CollectForAllocation(
unsigned int gc_count_before,
size_t word_size)
VM_G1CollectForAllocation::VM_G1CollectForAllocation(uint gc_count_before,
size_t word_size)
: VM_G1OperationWithAllocRequest(gc_count_before, word_size,
GCCause::_allocation_failure) {
guarantee(word_size > 0, "an allocation should always be requested");
guarantee(word_size != 0, "An allocation should always be requested with this operation.");
}
void VM_G1CollectForAllocation::doit() {
@ -57,12 +56,11 @@ void VM_G1CollectFull::doit() {
g1h->do_full_collection(false /* clear_all_soft_refs */);
}
VM_G1IncCollectionPause::VM_G1IncCollectionPause(
unsigned int gc_count_before,
size_t word_size,
bool should_initiate_conc_mark,
double target_pause_time_ms,
GCCause::Cause gc_cause)
VM_G1IncCollectionPause::VM_G1IncCollectionPause(uint gc_count_before,
size_t word_size,
bool should_initiate_conc_mark,
double target_pause_time_ms,
GCCause::Cause gc_cause)
: VM_G1OperationWithAllocRequest(gc_count_before, word_size, gc_cause),
_should_initiate_conc_mark(should_initiate_conc_mark),
_target_pause_time_ms(target_pause_time_ms),
@ -75,7 +73,7 @@ VM_G1IncCollectionPause::VM_G1IncCollectionPause(
}
bool VM_G1IncCollectionPause::doit_prologue() {
bool res = VM_GC_Operation::doit_prologue();
bool res = VM_G1OperationWithAllocRequest::doit_prologue();
if (!res) {
if (_should_initiate_conc_mark) {
// The prologue can fail for a couple of reasons. The first is that another GC
@ -165,7 +163,7 @@ void VM_G1IncCollectionPause::doit() {
}
void VM_G1IncCollectionPause::doit_epilogue() {
VM_GC_Operation::doit_epilogue();
VM_G1OperationWithAllocRequest::doit_epilogue();
// If the pause was initiated by a System.gc() and
// +ExplicitGCInvokesConcurrent, we have to wait here for the cycle

25
hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -36,20 +36,17 @@
// - VM_G1CollectForAllocation
// - VM_G1IncCollectionPause
class VM_G1OperationWithAllocRequest: public VM_GC_Operation {
class VM_G1OperationWithAllocRequest : public VM_CollectForAllocation {
protected:
size_t _word_size;
HeapWord* _result;
bool _pause_succeeded;
AllocationContext_t _allocation_context;
public:
VM_G1OperationWithAllocRequest(unsigned int gc_count_before,
size_t word_size,
VM_G1OperationWithAllocRequest(uint gc_count_before,
size_t word_size,
GCCause::Cause gc_cause)
: VM_GC_Operation(gc_count_before, gc_cause),
_word_size(word_size), _result(NULL), _pause_succeeded(false) { }
HeapWord* result() { return _result; }
: VM_CollectForAllocation(word_size, gc_count_before, gc_cause),
_pause_succeeded(false) {}
bool pause_succeeded() { return _pause_succeeded; }
void set_allocation_context(AllocationContext_t context) { _allocation_context = context; }
AllocationContext_t allocation_context() { return _allocation_context; }
@ -57,8 +54,8 @@ public:
class VM_G1CollectFull: public VM_GC_Operation {
public:
VM_G1CollectFull(unsigned int gc_count_before,
unsigned int full_gc_count_before,
VM_G1CollectFull(uint gc_count_before,
uint full_gc_count_before,
GCCause::Cause cause)
: VM_GC_Operation(gc_count_before, cause, full_gc_count_before, true) { }
virtual VMOp_Type type() const { return VMOp_G1CollectFull; }
@ -70,7 +67,7 @@ public:
class VM_G1CollectForAllocation: public VM_G1OperationWithAllocRequest {
public:
VM_G1CollectForAllocation(unsigned int gc_count_before,
VM_G1CollectForAllocation(uint gc_count_before,
size_t word_size);
virtual VMOp_Type type() const { return VMOp_G1CollectForAllocation; }
virtual void doit();
@ -84,9 +81,9 @@ private:
bool _should_initiate_conc_mark;
bool _should_retry_gc;
double _target_pause_time_ms;
unsigned int _old_marking_cycles_completed_before;
uint _old_marking_cycles_completed_before;
public:
VM_G1IncCollectionPause(unsigned int gc_count_before,
VM_G1IncCollectionPause(uint gc_count_before,
size_t word_size,
bool should_initiate_conc_mark,
double target_pause_time_ms,

4
hotspot/src/share/vm/gc_implementation/parallelScavenge/objectStartArray.cpp
View File

@ -126,7 +126,9 @@ void ObjectStartArray::reset() {
bool ObjectStartArray::object_starts_in_range(HeapWord* start_addr,
HeapWord* end_addr) const {
assert(start_addr <= end_addr, "range is wrong");
assert(start_addr <= end_addr,
err_msg("Range is wrong. start_addr (" PTR_FORMAT ") is after end_addr (" PTR_FORMAT ")",
p2i(start_addr), p2i(end_addr)));
if (start_addr > end_addr) {
return false;
}

12
hotspot/src/share/vm/gc_implementation/parallelScavenge/objectStartArray.hpp
View File

@ -119,8 +119,13 @@ class ObjectStartArray : public CHeapObj<mtGC> {
MemRegion covered_region() { return _covered_region; }
#define assert_covered_region_contains(addr) \
assert(_covered_region.contains(addr), \
err_msg(#addr " (" PTR_FORMAT ") is not in covered region [" PTR_FORMAT ", " PTR_FORMAT "]", \
p2i(addr), p2i(_covered_region.start()), p2i(_covered_region.end())))
void allocate_block(HeapWord* p) {
assert(_covered_region.contains(p), "Must be in covered region");
assert_covered_region_contains(p);
jbyte* block = block_for_addr(p);
HeapWord* block_base = addr_for_block(block);
size_t offset = pointer_delta(p, block_base, sizeof(HeapWord*));
@ -135,7 +140,7 @@ class ObjectStartArray : public CHeapObj<mtGC> {
// object in that block. Scroll backwards by one, and the first
// object hit should be at the beginning of the block
HeapWord* object_start(HeapWord* addr) const {
assert(_covered_region.contains(addr), "Must be in covered region");
assert_covered_region_contains(addr);
jbyte* block = block_for_addr(addr);
HeapWord* scroll_forward = offset_addr_for_block(block--);
while (scroll_forward > addr) {
@ -153,13 +158,14 @@ class ObjectStartArray : public CHeapObj<mtGC> {
}
bool is_block_allocated(HeapWord* addr) {
assert(_covered_region.contains(addr), "Must be in covered region");
assert_covered_region_contains(addr);
jbyte* block = block_for_addr(addr);
if (*block == clean_block)
return false;
return true;
}
#undef assert_covered_region_contains
// Return true if an object starts in the range of heap addresses.
// If an object starts at an address corresponding to

8
hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -260,7 +260,7 @@ HeapWord* ParallelScavengeHeap::mem_allocate(
uint loop_count = 0;
uint gc_count = 0;
int gclocker_stalled_count = 0;
uint gclocker_stalled_count = 0;
while (result == NULL) {
// We don't want to have multiple collections for a single filled generation.
@ -520,8 +520,8 @@ void ParallelScavengeHeap::collect(GCCause::Cause cause) {
assert(!Heap_lock->owned_by_self(),
"this thread should not own the Heap_lock");
unsigned int gc_count = 0;
unsigned int full_gc_count = 0;
uint gc_count = 0;
uint full_gc_count = 0;
{
MutexLocker ml(Heap_lock);
// This value is guarded by the Heap_lock

18
hotspot/src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 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
@ -32,12 +32,10 @@
#include "utilities/dtrace.hpp"
// The following methods are used by the parallel scavenge collector
VM_ParallelGCFailedAllocation::VM_ParallelGCFailedAllocation(size_t size,
unsigned int gc_count) :
VM_GC_Operation(gc_count, GCCause::_allocation_failure),
_size(size),
_result(NULL)
{
VM_ParallelGCFailedAllocation::VM_ParallelGCFailedAllocation(size_t word_size,
uint gc_count) :
VM_CollectForAllocation(word_size, gc_count, GCCause::_allocation_failure) {
assert(word_size != 0, "An allocation should always be requested with this operation.");
}
void VM_ParallelGCFailedAllocation::doit() {
@ -47,7 +45,7 @@ void VM_ParallelGCFailedAllocation::doit() {
assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "must be a ParallelScavengeHeap");
GCCauseSetter gccs(heap, _gc_cause);
_result = heap->failed_mem_allocate(_size);
_result = heap->failed_mem_allocate(_word_size);
if (_result == NULL && GC_locker::is_active_and_needs_gc()) {
set_gc_locked();
@ -55,8 +53,8 @@ void VM_ParallelGCFailedAllocation::doit() {
}
// Only used for System.gc() calls
VM_ParallelGCSystemGC::VM_ParallelGCSystemGC(unsigned int gc_count,
unsigned int full_gc_count,
VM_ParallelGCSystemGC::VM_ParallelGCSystemGC(uint gc_count,
uint full_gc_count,
GCCause::Cause gc_cause) :
VM_GC_Operation(gc_count, gc_cause, full_gc_count, true /* full */)
{

15
hotspot/src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 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
@ -29,26 +29,19 @@
#include "gc_implementation/shared/vmGCOperations.hpp"
#include "gc_interface/gcCause.hpp"
class VM_ParallelGCFailedAllocation: public VM_GC_Operation {
private:
size_t _size;
HeapWord* _result;
class VM_ParallelGCFailedAllocation : public VM_CollectForAllocation {
public:
VM_ParallelGCFailedAllocation(size_t size, unsigned int gc_count);
VM_ParallelGCFailedAllocation(size_t word_size, uint gc_count);
virtual VMOp_Type type() const {
return VMOp_ParallelGCFailedAllocation;
}
virtual void doit();
HeapWord* result() const { return _result; }
};
class VM_ParallelGCSystemGC: public VM_GC_Operation {
public:
VM_ParallelGCSystemGC(unsigned int gc_count, unsigned int full_gc_count,
GCCause::Cause gc_cause);
VM_ParallelGCSystemGC(uint gc_count, uint full_gc_count, GCCause::Cause gc_cause);
virtual VMOp_Type type() const { return VMOp_ParallelGCSystemGC; }
virtual void doit();
};

3
hotspot/src/share/vm/gc_implementation/shared/gcTrace.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 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
@ -31,6 +31,7 @@
#include "gc_implementation/shared/objectCountEventSender.hpp"
#include "memory/heapInspection.hpp"
#include "memory/referenceProcessorStats.hpp"
#include "memory/resourceArea.hpp"
#include "runtime/os.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/macros.hpp"

13
hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 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
@ -41,6 +41,11 @@
#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
#endif // INCLUDE_ALL_GCS
VM_GC_Operation::~VM_GC_Operation() {
CollectedHeap* ch = Universe::heap();
ch->collector_policy()->set_all_soft_refs_clear(false);
}
// The same dtrace probe can't be inserted in two different files, so we
// have to call it here, so it's only in one file. Can't create new probes
// for the other file anymore. The dtrace probes have to remain stable.
@ -179,10 +184,10 @@ void VM_GenCollectForAllocation::doit() {
GenCollectedHeap* gch = GenCollectedHeap::heap();
GCCauseSetter gccs(gch, _gc_cause);
_res = gch->satisfy_failed_allocation(_size, _tlab);
assert(gch->is_in_reserved_or_null(_res), "result not in heap");
_result = gch->satisfy_failed_allocation(_word_size, _tlab);
assert(gch->is_in_reserved_or_null(_result), "result not in heap");
if (_res == NULL && GC_locker::is_active_and_needs_gc()) {
if (_result == NULL && GC_locker::is_active_and_needs_gc()) {
set_gc_locked();
}
}

70
hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 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
@ -25,6 +25,7 @@
#ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_VMGCOPERATIONS_HPP
#define SHARE_VM_GC_IMPLEMENTATION_SHARED_VMGCOPERATIONS_HPP
#include "gc_interface/collectedHeap.hpp"
#include "memory/heapInspection.hpp"
#include "runtime/handles.hpp"
#include "runtime/jniHandles.hpp"
@ -38,11 +39,12 @@
// VM_Operation
// VM_GC_Operation
// VM_GC_HeapInspection
// VM_GenCollectForAllocation
// VM_GenCollectFull
// VM_GenCollectFullConcurrent
// VM_ParallelGCFailedAllocation
// VM_ParallelGCSystemGC
// VM_CollectForAllocation
// VM_GenCollectForAllocation
// VM_ParallelGCFailedAllocation
// VM_GC_Operation
// - implements methods common to all classes in the hierarchy:
// prevents multiple gc requests and manages lock on heap;
@ -51,6 +53,7 @@
// - prints class histogram on SIGBREAK if PrintClassHistogram
// is specified; and also the attach "inspectheap" operation
//
// VM_CollectForAllocation
// VM_GenCollectForAllocation
// VM_ParallelGCFailedAllocation
// - this operation is invoked when allocation is failed;
@ -66,13 +69,13 @@
class VM_GC_Operation: public VM_Operation {
protected:
BasicLock _pending_list_basic_lock; // for refs pending list notification (PLL)
unsigned int _gc_count_before; // gc count before acquiring PLL
unsigned int _full_gc_count_before; // full gc count before acquiring PLL
bool _full; // whether a "full" collection
bool _prologue_succeeded; // whether doit_prologue succeeded
BasicLock _pending_list_basic_lock; // for refs pending list notification (PLL)
uint _gc_count_before; // gc count before acquiring PLL
uint _full_gc_count_before; // full gc count before acquiring PLL
bool _full; // whether a "full" collection
bool _prologue_succeeded; // whether doit_prologue succeeded
GCCause::Cause _gc_cause; // the putative cause for this gc op
bool _gc_locked; // will be set if gc was locked
bool _gc_locked; // will be set if gc was locked
virtual bool skip_operation() const;
@ -81,9 +84,9 @@ class VM_GC_Operation: public VM_Operation {
void release_and_notify_pending_list_lock();
public:
VM_GC_Operation(unsigned int gc_count_before,
VM_GC_Operation(uint gc_count_before,
GCCause::Cause _cause,
unsigned int full_gc_count_before = 0,
uint full_gc_count_before = 0,
bool full = false) {
_full = full;
_prologue_succeeded = false;
@ -104,10 +107,7 @@ class VM_GC_Operation: public VM_Operation {
// mutators have run. Soft refs will be cleared again in this
// collection.
}
~VM_GC_Operation() {
CollectedHeap* ch = Universe::heap();
ch->collector_policy()->set_all_soft_refs_clear(false);
}
~VM_GC_Operation();
// Acquire the reference synchronization lock
virtual bool doit_prologue();
@ -160,38 +160,46 @@ class VM_GC_HeapInspection: public VM_GC_Operation {
bool collect();
};
class VM_CollectForAllocation : public VM_GC_Operation {
protected:
size_t _word_size; // Size of object to be allocated (in number of words)
HeapWord* _result; // Allocation result (NULL if allocation failed)
class VM_GenCollectForAllocation: public VM_GC_Operation {
public:
VM_CollectForAllocation(size_t word_size, uint gc_count_before, GCCause::Cause cause)
: VM_GC_Operation(gc_count_before, cause), _result(NULL), _word_size(word_size) {}
HeapWord* result() const {
return _result;
}
};
class VM_GenCollectForAllocation : public VM_CollectForAllocation {
private:
HeapWord* _res;
size_t _size; // size of object to be allocated.
bool _tlab; // alloc is of a tlab.
public:
VM_GenCollectForAllocation(size_t size,
VM_GenCollectForAllocation(size_t word_size,
bool tlab,
unsigned int gc_count_before)
: VM_GC_Operation(gc_count_before, GCCause::_allocation_failure),
_size(size),
uint gc_count_before)
: VM_CollectForAllocation(word_size, gc_count_before, GCCause::_allocation_failure),
_tlab(tlab) {
_res = NULL;
assert(word_size != 0, "An allocation should always be requested with this operation.");
}
~VM_GenCollectForAllocation() {}
virtual VMOp_Type type() const { return VMOp_GenCollectForAllocation; }
virtual void doit();
HeapWord* result() const { return _res; }
};
// VM operation to invoke a collection of the heap as a
// GenCollectedHeap heap.
class VM_GenCollectFull: public VM_GC_Operation {
private:
int _max_level;
public:
VM_GenCollectFull(unsigned int gc_count_before,
unsigned int full_gc_count_before,
VM_GenCollectFull(uint gc_count_before,
uint full_gc_count_before,
GCCause::Cause gc_cause,
int max_level)
int max_level)
: VM_GC_Operation(gc_count_before, gc_cause, full_gc_count_before, true /* full */),
_max_level(max_level) { }
~VM_GenCollectFull() {}
@ -208,9 +216,9 @@ class VM_CollectForMetadataAllocation: public VM_GC_Operation {
public:
VM_CollectForMetadataAllocation(ClassLoaderData* loader_data,
size_t size, Metaspace::MetadataType mdtype,
unsigned int gc_count_before,
unsigned int full_gc_count_before,
GCCause::Cause gc_cause)
uint gc_count_before,
uint full_gc_count_before,
GCCause::Cause gc_cause)
: VM_GC_Operation(gc_count_before, gc_cause, full_gc_count_before, true),
_loader_data(loader_data), _size(size), _mdtype(mdtype), _result(NULL) {
}

11
hotspot/src/share/vm/gc_interface/collectedHeap.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -32,6 +32,7 @@
#include "gc_interface/allocTracer.hpp"
#include "gc_interface/collectedHeap.hpp"
#include "gc_interface/collectedHeap.inline.hpp"
#include "memory/barrierSet.inline.hpp"
#include "memory/metaspace.hpp"
#include "oops/oop.inline.hpp"
#include "oops/instanceMirrorKlass.hpp"
@ -124,6 +125,14 @@ void CollectedHeap::print_heap_after_gc() {
}
}
void CollectedHeap::print_on_error(outputStream* st) const {
st->print_cr("Heap:");
print_extended_on(st);
st->cr();
_barrier_set->print_on(st);
}
void CollectedHeap::register_nmethod(nmethod* nm) {
assert_locked_or_safepoint(CodeCache_lock);
}

11
hotspot/src/share/vm/gc_interface/collectedHeap.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -28,7 +28,6 @@
#include "gc_interface/gcCause.hpp"
#include "gc_implementation/shared/gcWhen.hpp"
#include "memory/allocation.hpp"
#include "memory/barrierSet.hpp"
#include "runtime/handles.hpp"
#include "runtime/perfData.hpp"
#include "runtime/safepoint.hpp"
@ -576,13 +575,7 @@ class CollectedHeap : public CHeapObj<mtInternal> {
print_on(st);
}
virtual void print_on_error(outputStream* st) const {
st->print_cr("Heap:");
print_extended_on(st);
st->cr();
_barrier_set->print_on(st);
}
virtual void print_on_error(outputStream* st) const;
// Print all GC threads (other than the VM thread)
// used by this heap.

3
hotspot/src/share/vm/interpreter/bytecodeTracer.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "interpreter/bytecodeHistogram.hpp"
#include "interpreter/bytecodeTracer.hpp"
#include "interpreter/bytecodes.hpp"

4
hotspot/src/share/vm/interpreter/interpreterRuntime.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "classfile/systemDictionary.hpp"
#include "classfile/vmSymbols.hpp"
#include "compiler/compileBroker.hpp"
@ -38,6 +39,7 @@
#include "oops/instanceKlass.hpp"
#include "oops/methodData.hpp"
#include "oops/objArrayKlass.hpp"
#include "oops/objArrayOop.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/symbol.hpp"
#include "prims/jvmtiExport.hpp"

1
hotspot/src/share/vm/interpreter/linkResolver.cpp
View File

@ -35,6 +35,7 @@
#include "memory/universe.inline.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/objArrayOop.hpp"
#include "oops/oop.inline.hpp"
#include "prims/methodHandles.hpp"
#include "prims/nativeLookup.hpp"
#include "runtime/compilationPolicy.hpp"

2
hotspot/src/share/vm/memory/barrierSet.hpp
View File

@ -160,7 +160,7 @@ public:
// (For efficiency reasons, this operation is specialized for certain
// barrier types. Semantically, it should be thought of as a call to the
// virtual "_work" function below, which must implement the barrier.)
inline void write_region(MemRegion mr);
void write_region(MemRegion mr);
protected:
virtual void write_region_work(MemRegion mr) = 0;
public:

6
hotspot/src/share/vm/memory/barrierSet.inline.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -26,7 +26,7 @@
#define SHARE_VM_MEMORY_BARRIERSET_INLINE_HPP
#include "memory/barrierSet.hpp"
#include "memory/cardTableModRefBS.hpp"
#include "memory/cardTableModRefBS.inline.hpp"
// Inline functions of BarrierSet, which de-virtualize certain
// performance-critical calls when the barrier is the most common
@ -76,7 +76,7 @@ void BarrierSet::write_ref_array(HeapWord* start, size_t count) {
}
void BarrierSet::write_region(MemRegion mr) {
inline void BarrierSet::write_region(MemRegion mr) {
if (kind() == CardTableModRef) {
((CardTableModRefBS*)this)->inline_write_region(mr);
} else {

2
hotspot/src/share/vm/memory/cardTableModRefBS.cpp
View File

@ -24,7 +24,7 @@
#include "precompiled.hpp"
#include "memory/allocation.inline.hpp"
#include "memory/cardTableModRefBS.hpp"
#include "memory/cardTableModRefBS.inline.hpp"
#include "memory/cardTableRS.hpp"
#include "memory/sharedHeap.hpp"
#include "memory/space.hpp"

12
hotspot/src/share/vm/memory/cardTableModRefBS.hpp
View File

@ -27,7 +27,6 @@
#include "memory/modRefBarrierSet.hpp"
#include "oops/oop.hpp"
#include "oops/oop.inline2.hpp"
// This kind of "BarrierSet" allows a "CollectedHeap" to detect and
// enumerate ref fields that have been modified (since the last
@ -45,6 +44,7 @@ class Generation;
class OopsInGenClosure;
class DirtyCardToOopClosure;
class ClearNoncleanCardWrapper;
class CardTableRS;
class CardTableModRefBS: public ModRefBarrierSet {
// Some classes get to look at some private stuff.
@ -333,15 +333,7 @@ public:
template <class T> inline void inline_write_ref_field_pre(T* field, oop newVal) {}
template <class T> inline void inline_write_ref_field(T* field, oop newVal, bool release) {
jbyte* byte = byte_for((void*)field);
if (release) {
// Perform a releasing store if requested.
OrderAccess::release_store((volatile jbyte*) byte, dirty_card);
} else {
*byte = dirty_card;
}
}
template <class T> inline void inline_write_ref_field(T* field, oop newVal, bool release);
// These are used by G1, when it uses the card table as a temporary data
// structure for card claiming.

29
hotspot/src/share/vm/oops/oop.inline2.hpp → hotspot/src/share/vm/memory/cardTableModRefBS.inline.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -22,18 +22,21 @@
*
*/
#ifndef SHARE_VM_OOPS_OOP_INLINE2_HPP
#define SHARE_VM_OOPS_OOP_INLINE2_HPP
#ifndef SHARE_VM_MEMORY_CARDTABLEMODREFBS_INLINE_HPP
#define SHARE_VM_MEMORY_CARDTABLEMODREFBS_INLINE_HPP
#include "gc_interface/collectedHeap.hpp"
#include "memory/generation.hpp"
#include "memory/universe.hpp"
#include "oops/oop.hpp"
#include "memory/cardTableModRefBS.hpp"
#include "oops/oopsHierarchy.hpp"
#include "runtime/orderAccess.inline.hpp"
// Implementation of all inlined member functions defined in oop.hpp
// We need a separate file to avoid circular references
inline bool oopDesc::is_scavengable() const {
return Universe::heap()->is_scavengable(this);
template <class T> inline void CardTableModRefBS::inline_write_ref_field(T* field, oop newVal, bool release) {
jbyte* byte = byte_for((void*)field);
if (release) {
// Perform a releasing store if requested.
OrderAccess::release_store((volatile jbyte*) byte, dirty_card);
} else {
*byte = dirty_card;
}
}
#endif // SHARE_VM_OOPS_OOP_INLINE2_HPP
#endif // SHARE_VM_MEMORY_CARDTABLEMODREFBS_INLINE_HPP

6
hotspot/src/share/vm/memory/collectorPolicy.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -597,7 +597,7 @@ HeapWord* GenCollectorPolicy::mem_allocate_work(size_t size,
HeapWord* result = NULL;
// Loop until the allocation is satisfied, or unsatisfied after GC.
for (int try_count = 1, gclocker_stalled_count = 0; /* return or throw */; try_count += 1) {
for (uint try_count = 1, gclocker_stalled_count = 0; /* return or throw */; try_count += 1) {
HandleMark hm; // Discard any handles allocated in each iteration.
// First allocation attempt is lock-free.
@ -611,7 +611,7 @@ HeapWord* GenCollectorPolicy::mem_allocate_work(size_t size,
return result;
}
}
unsigned int gc_count_before; // Read inside the Heap_lock locked region.
uint gc_count_before; // Read inside the Heap_lock locked region.
{
MutexLocker ml(Heap_lock);
if (PrintGC && Verbose) {

1
hotspot/src/share/vm/memory/genCollectedHeap.cpp
View File

@ -41,7 +41,6 @@
#include "memory/sharedHeap.hpp"
#include "memory/space.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "runtime/biasedLocking.hpp"
#include "runtime/fprofiler.hpp"
#include "runtime/handles.hpp"

3
hotspot/src/share/vm/memory/heapInspection.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 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
@ -28,6 +28,7 @@
#include "memory/genCollectedHeap.hpp"
#include "memory/heapInspection.hpp"
#include "memory/resourceArea.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/os.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/macros.hpp"

7
hotspot/src/share/vm/memory/heapInspection.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 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
@ -25,8 +25,9 @@
#ifndef SHARE_VM_MEMORY_HEAPINSPECTION_HPP
#define SHARE_VM_MEMORY_HEAPINSPECTION_HPP
#include "memory/allocation.inline.hpp"
#include "oops/oop.inline.hpp"
#include "memory/allocation.hpp"
#include "oops/objArrayOop.hpp"
#include "oops/oop.hpp"
#include "oops/annotations.hpp"
#include "utilities/macros.hpp"

3
hotspot/src/share/vm/memory/space.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -36,7 +36,6 @@
#include "memory/space.inline.hpp"
#include "memory/universe.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "runtime/java.hpp"
#include "runtime/atomic.inline.hpp"
#include "runtime/prefetch.inline.hpp"

3
hotspot/src/share/vm/memory/space.inline.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -29,6 +29,7 @@
#include "gc_implementation/shared/markSweep.inline.hpp"
#include "gc_implementation/shared/spaceDecorator.hpp"
#include "gc_interface/collectedHeap.hpp"
#include "memory/generation.hpp"
#include "memory/space.hpp"
#include "memory/universe.hpp"
#include "runtime/prefetch.inline.hpp"

1
hotspot/src/share/vm/memory/universe.cpp
View File

@ -50,6 +50,7 @@
#include "oops/instanceKlass.hpp"
#include "oops/instanceMirrorKlass.hpp"
#include "oops/instanceRefKlass.hpp"
#include "oops/objArrayOop.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/typeArrayKlass.hpp"
#include "prims/jvmtiRedefineClassesTrace.hpp"

3
hotspot/src/share/vm/oops/compiledICHolder.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 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
@ -26,7 +26,6 @@
#include "oops/compiledICHolder.hpp"
#include "oops/klass.hpp"
#include "oops/method.hpp"
#include "oops/oop.inline2.hpp"
#include "runtime/atomic.inline.hpp"
volatile int CompiledICHolder::_live_count;

5
hotspot/src/share/vm/oops/constantPool.cpp
View File

@ -24,7 +24,7 @@
#include "precompiled.hpp"
#include "classfile/classLoaderData.hpp"
#include "classfile/javaClasses.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "classfile/metadataOnStackMark.hpp"
#include "classfile/stringTable.hpp"
#include "classfile/systemDictionary.hpp"
@ -36,11 +36,14 @@
#include "oops/constantPool.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/objArrayKlass.hpp"
#include "oops/objArrayOop.inline.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/fieldType.hpp"
#include "runtime/init.hpp"
#include "runtime/javaCalls.hpp"
#include "runtime/signature.hpp"
#include "runtime/vframe.hpp"
#include "utilities/copy.hpp"
PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC

4
hotspot/src/share/vm/oops/cpCache.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 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
@ -28,7 +28,7 @@
#include "interpreter/rewriter.hpp"
#include "memory/universe.inline.hpp"
#include "oops/cpCache.hpp"
#include "oops/objArrayOop.hpp"
#include "oops/objArrayOop.inline.hpp"
#include "oops/oop.inline.hpp"
#include "prims/jvmtiRedefineClassesTrace.hpp"
#include "prims/methodHandles.hpp"

2
hotspot/src/share/vm/oops/klass.cpp
View File

@ -35,7 +35,7 @@
#include "memory/resourceArea.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/klass.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/atomic.inline.hpp"
#include "runtime/orderAccess.inline.hpp"
#include "trace/traceMacros.hpp"

3
hotspot/src/share/vm/oops/methodData.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -36,6 +36,7 @@
#include "runtime/deoptimization.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/orderAccess.inline.hpp"
#include "utilities/copy.hpp"
PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC

6
hotspot/src/share/vm/oops/objArrayKlass.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -35,11 +35,9 @@
#include "memory/universe.inline.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/klass.inline.hpp"
#include "oops/objArrayKlass.hpp"
#include "oops/objArrayKlass.inline.hpp"
#include "oops/objArrayOop.hpp"
#include "oops/objArrayOop.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "oops/symbol.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/mutexLocker.hpp"

12
hotspot/src/share/vm/oops/objArrayOop.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -78,15 +78,7 @@ private:
HeapWord* base() const { return (HeapWord*) arrayOopDesc::base(T_OBJECT); }
// Accessing
oop obj_at(int index) const {
// With UseCompressedOops decode the narrow oop in the objArray to an
// uncompressed oop. Otherwise this is simply a "*" operator.
if (UseCompressedOops) {
return load_decode_heap_oop(obj_at_addr<narrowOop>(index));
} else {
return load_decode_heap_oop(obj_at_addr<oop>(index));
}
}
oop obj_at(int index) const;
void obj_at_put(int index, oop value) {
if (UseCompressedOops) {

42
hotspot/src/share/vm/oops/objArrayOop.inline.hpp Normal file
View File

@ -0,0 +1,42 @@
/*
* Copyright (c) 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_VM_OOPS_OBJARRAYOOP_INLINE_HPP
#define SHARE_VM_OOPS_OBJARRAYOOP_INLINE_HPP
#include "oops/objArrayOop.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/globals.hpp"
inline oop objArrayOopDesc::obj_at(int index) const {
// With UseCompressedOops decode the narrow oop in the objArray to an
// uncompressed oop. Otherwise this is simply a "*" operator.
if (UseCompressedOops) {
return load_decode_heap_oop(obj_at_addr<narrowOop>(index));
} else {
return load_decode_heap_oop(obj_at_addr<oop>(index));
}
}
#endif // SHARE_VM_OOPS_OBJARRAYOOP_INLINE_HPP

18
hotspot/src/share/vm/oops/oop.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -24,7 +24,7 @@
#include "precompiled.hpp"
#include "classfile/altHashing.hpp"
#include "classfile/javaClasses.hpp"
#include "classfile/javaClasses.inline.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/thread.inline.hpp"
@ -122,3 +122,17 @@ VerifyOopClosure VerifyOopClosure::verify_oop;
void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); }
void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); }
// type test operations that doesn't require inclusion of oop.inline.hpp.
bool oopDesc::is_instance_noinline() const { return is_instance(); }
bool oopDesc::is_instanceMirror_noinline() const { return is_instanceMirror(); }
bool oopDesc::is_instanceClassLoader_noline() const { return is_instanceClassLoader(); }
bool oopDesc::is_instanceRef_noline() const { return is_instanceRef(); }
bool oopDesc::is_array_noinline() const { return is_array(); }
bool oopDesc::is_objArray_noinline() const { return is_objArray(); }
bool oopDesc::is_typeArray_noinline() const { return is_typeArray(); }
bool oopDesc::has_klass_gap() {
// Only has a klass gap when compressed class pointers are used.
return UseCompressedClassPointers;
}

24
hotspot/src/share/vm/oops/oop.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -108,7 +108,7 @@ class oopDesc {
// to be able to figure out the size of an object knowing its klass.
int size_given_klass(Klass* klass);
// type test operations (inlined in oop.inline.h)
// type test operations (inlined in oop.inline.hpp)
bool is_instance() const;
bool is_instanceMirror() const;
bool is_instanceClassLoader() const;
@ -117,6 +117,15 @@ class oopDesc {
bool is_objArray() const;
bool is_typeArray() const;
// type test operations that don't require inclusion of oop.inline.hpp.
bool is_instance_noinline() const;
bool is_instanceMirror_noinline() const;
bool is_instanceClassLoader_noline() const;
bool is_instanceRef_noline() const;
bool is_array_noinline() const;
bool is_objArray_noinline() const;
bool is_typeArray_noinline() const;
private:
// field addresses in oop
void* field_base(int offset) const;
@ -370,10 +379,15 @@ class oopDesc {
markOop displaced_mark() const;
void set_displaced_mark(markOop m);
static bool has_klass_gap();
// for code generation
static int mark_offset_in_bytes() { return offset_of(oopDesc, _mark); }
static int klass_offset_in_bytes() { return offset_of(oopDesc, _metadata._klass); }
static int klass_gap_offset_in_bytes();
static int mark_offset_in_bytes() { return offset_of(oopDesc, _mark); }
static int klass_offset_in_bytes() { return offset_of(oopDesc, _metadata._klass); }
static int klass_gap_offset_in_bytes() {
assert(has_klass_gap(), "only applicable to compressed klass pointers");
return klass_offset_in_bytes() + sizeof(narrowKlass);
}
};
#endif // SHARE_VM_OOPS_OOP_HPP

12
hotspot/src/share/vm/oops/oop.inline.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -71,11 +71,6 @@ inline Klass* oopDesc::klass_or_null() const volatile {
}
}
inline int oopDesc::klass_gap_offset_in_bytes() {
assert(UseCompressedClassPointers, "only applicable to compressed klass pointers");
return oopDesc::klass_offset_in_bytes() + sizeof(narrowKlass);
}
inline Klass** oopDesc::klass_addr() {
// Only used internally and with CMS and will not work with
// UseCompressedOops
@ -602,8 +597,11 @@ inline void oopDesc::follow_contents(void) {
klass()->oop_follow_contents(this);
}
// Used by scavengers
inline bool oopDesc::is_scavengable() const {
return Universe::heap()->is_scavengable(this);
}
// Used by scavengers
inline bool oopDesc::is_forwarded() const {
// The extra heap check is needed since the obj might be locked, in which case the
// mark would point to a stack location and have the sentinel bit cleared

4
hotspot/src/share/vm/opto/callGenerator.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -39,7 +39,7 @@
#include "opto/rootnode.hpp"
#include "opto/runtime.hpp"
#include "opto/subnode.hpp"
#include "runtime/sharedRuntime.hpp"
// Utility function.
const TypeFunc* CallGenerator::tf() const {

3
hotspot/src/share/vm/opto/compile.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -64,6 +64,7 @@
#include "opto/type.hpp"
#include "opto/vectornode.hpp"
#include "runtime/arguments.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/signature.hpp"
#include "runtime/stubRoutines.hpp"
#include "runtime/timer.hpp"

3
hotspot/src/share/vm/opto/convertnode.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 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
@ -28,6 +28,7 @@
#include "opto/matcher.hpp"
#include "opto/phaseX.hpp"
#include "opto/subnode.hpp"
#include "runtime/sharedRuntime.hpp"
//=============================================================================
//------------------------------Identity---------------------------------------

13
hotspot/src/share/vm/opto/graphKit.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -3754,6 +3754,17 @@ void GraphKit::final_sync(IdealKit& ideal) {
sync_kit(ideal);
}
Node* GraphKit::byte_map_base_node() {
// Get base of card map
CardTableModRefBS* ct = (CardTableModRefBS*)(Universe::heap()->barrier_set());
assert(sizeof(*ct->byte_map_base) == sizeof(jbyte), "adjust users of this code");
if (ct->byte_map_base != NULL) {
return makecon(TypeRawPtr::make((address)ct->byte_map_base));
} else {
return null();
}
}
// vanilla/CMS post barrier
// Insert a write-barrier store. This is to let generational GC work; we have
// to flag all oop-stores before the next GC point.

13
hotspot/src/share/vm/opto/graphKit.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -104,16 +104,7 @@ class GraphKit : public Phase {
// (See also macro MakeConX in type.hpp, which uses intcon or longcon.)
// Helper for byte_map_base
Node* byte_map_base_node() {
// Get base of card map
CardTableModRefBS* ct = (CardTableModRefBS*)(Universe::heap()->barrier_set());
assert(sizeof(*ct->byte_map_base) == sizeof(jbyte), "adjust users of this code");
if (ct->byte_map_base != NULL) {
return makecon(TypeRawPtr::make((address)ct->byte_map_base));
} else {
return null();
}
}
Node* byte_map_base_node();
jint find_int_con(Node* n, jint value_if_unknown) {
return _gvn.find_int_con(n, value_if_unknown);

3
hotspot/src/share/vm/opto/lcm.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 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
@ -31,6 +31,7 @@
#include "opto/cfgnode.hpp"
#include "opto/machnode.hpp"
#include "opto/runtime.hpp"
#include "runtime/sharedRuntime.hpp"
// Optimization - Graph Style

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