# HG changeset patch # User trims # Date 1302304718 25200 # Node ID d40c6643265111c140cf11e627f417b4f909863a # Parent 9db891fd8527d9ea3e758025903ccd409d17a7db# Parent a676b28e20938128a139fa92851ae5036fd577dc Merge diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/CommandProcessor.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/CommandProcessor.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/CommandProcessor.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/HotSpotTypeDataBase.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/HotSpotTypeDataBase.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/HotSpotTypeDataBase.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeLoadConstant.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeLoadConstant.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeLoadConstant.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeWithKlass.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeWithKlass.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeWithKlass.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/DictionaryEntry.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/DictionaryEntry.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/DictionaryEntry.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/LoaderConstraintEntry.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/LoaderConstraintEntry.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/LoaderConstraintEntry.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/PlaceholderEntry.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/PlaceholderEntry.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/PlaceholderEntry.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/StringTable.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/StringTable.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/StringTable.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/SymbolTable.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/SymbolTable.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/SymbolTable.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/ConstantPool.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/ConstantPool.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/ConstantPool.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/GenerateOopMap.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/GenerateOopMap.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/GenerateOopMap.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Klass.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Klass.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Klass.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Method.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Method.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Method.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Symbol.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Symbol.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Symbol.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassWriter.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassWriter.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassWriter.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/types/Field.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/types/Field.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/types/Field.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/classbrowser/HTMLGenerator.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/classbrowser/HTMLGenerator.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/classbrowser/HTMLGenerator.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/Hashtable.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/Hashtable.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/Hashtable.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/HashtableEntry.java --- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/HashtableEntry.java Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/HashtableEntry.java Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/linux/Makefile --- a/hotspot/make/linux/Makefile Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/linux/Makefile Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/linux/makefiles/arm.make --- a/hotspot/make/linux/makefiles/arm.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/linux/makefiles/arm.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved. # ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. # diff -r 9db891fd8527 -r d40c66432651 hotspot/make/linux/makefiles/gcc.make --- a/hotspot/make/linux/makefiles/gcc.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/linux/makefiles/gcc.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/linux/makefiles/mapfile-vers-debug --- a/hotspot/make/linux/makefiles/mapfile-vers-debug Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/linux/makefiles/mapfile-vers-debug Fri Apr 08 16:18:38 2011 -0700 @@ -3,7 +3,7 @@ # # -# Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/linux/makefiles/mapfile-vers-product --- a/hotspot/make/linux/makefiles/mapfile-vers-product Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/linux/makefiles/mapfile-vers-product Fri Apr 08 16:18:38 2011 -0700 @@ -3,7 +3,7 @@ # # -# Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/linux/makefiles/ppc.make --- a/hotspot/make/linux/makefiles/ppc.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/linux/makefiles/ppc.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved. # ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. # diff -r 9db891fd8527 -r d40c66432651 hotspot/make/linux/makefiles/sparcWorks.make --- a/hotspot/make/linux/makefiles/sparcWorks.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/linux/makefiles/sparcWorks.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/linux/makefiles/top.make --- a/hotspot/make/linux/makefiles/top.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/linux/makefiles/top.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/linux/makefiles/vm.make --- a/hotspot/make/linux/makefiles/vm.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/linux/makefiles/vm.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/solaris/makefiles/adlc.make --- a/hotspot/make/solaris/makefiles/adlc.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/solaris/makefiles/adlc.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/solaris/makefiles/buildtree.make --- a/hotspot/make/solaris/makefiles/buildtree.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/solaris/makefiles/buildtree.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/solaris/makefiles/rules.make --- a/hotspot/make/solaris/makefiles/rules.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/solaris/makefiles/rules.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/solaris/makefiles/top.make --- a/hotspot/make/solaris/makefiles/top.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/solaris/makefiles/top.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/solaris/makefiles/vm.make --- a/hotspot/make/solaris/makefiles/vm.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/solaris/makefiles/vm.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/windows/create_obj_files.sh --- a/hotspot/make/windows/create_obj_files.sh Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/windows/create_obj_files.sh Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2010, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/windows/makefiles/launcher.make --- a/hotspot/make/windows/makefiles/launcher.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/windows/makefiles/launcher.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2010, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/make/windows/makefiles/vm.make --- a/hotspot/make/windows/makefiles/vm.make Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/make/windows/makefiles/vm.make Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp --- a/hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/cpu/sparc/vm/dump_sparc.cpp --- a/hotspot/src/cpu/sparc/vm/dump_sparc.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/cpu/sparc/vm/dump_sparc.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2004, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/cpu/sparc/vm/jni_sparc.h --- a/hotspot/src/cpu/sparc/vm/jni_sparc.h Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/cpu/sparc/vm/jni_sparc.h Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/cpu/sparc/vm/nativeInst_sparc.cpp --- a/hotspot/src/cpu/sparc/vm/nativeInst_sparc.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/cpu/sparc/vm/nativeInst_sparc.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/cpu/sparc/vm/nativeInst_sparc.hpp --- a/hotspot/src/cpu/sparc/vm/nativeInst_sparc.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/cpu/sparc/vm/nativeInst_sparc.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/cpu/sparc/vm/relocInfo_sparc.cpp --- a/hotspot/src/cpu/sparc/vm/relocInfo_sparc.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/cpu/sparc/vm/relocInfo_sparc.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/cpu/x86/vm/jni_x86.h --- a/hotspot/src/cpu/x86/vm/jni_x86.h Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/cpu/x86/vm/jni_x86.h Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/cpu/x86/vm/vm_version_x86.cpp --- a/hotspot/src/cpu/x86/vm/vm_version_x86.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/cpu/x86/vm/vm_version_x86.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All Rights Reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/cpu/zero/vm/jni_zero.h --- a/hotspot/src/cpu/zero/vm/jni_zero.h Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/cpu/zero/vm/jni_zero.h Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. * Copyright 2009 Red Hat, Inc. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os/linux/vm/jvm_linux.cpp --- a/hotspot/src/os/linux/vm/jvm_linux.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os/linux/vm/jvm_linux.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os/linux/vm/osThread_linux.cpp --- a/hotspot/src/os/linux/vm/osThread_linux.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os/linux/vm/osThread_linux.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os/linux/vm/os_linux.inline.hpp --- a/hotspot/src/os/linux/vm/os_linux.inline.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os/linux/vm/os_linux.inline.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os/linux/vm/thread_linux.inline.hpp --- a/hotspot/src/os/linux/vm/thread_linux.inline.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os/linux/vm/thread_linux.inline.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os/solaris/dtrace/generateJvmOffsets.cpp --- a/hotspot/src/os/solaris/dtrace/generateJvmOffsets.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os/solaris/dtrace/generateJvmOffsets.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os/solaris/dtrace/jhelper.d --- a/hotspot/src/os/solaris/dtrace/jhelper.d Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os/solaris/dtrace/jhelper.d Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os/solaris/dtrace/libjvm_db.c --- a/hotspot/src/os/solaris/dtrace/libjvm_db.c Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os/solaris/dtrace/libjvm_db.c Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os/solaris/vm/dtraceJSDT_solaris.cpp --- a/hotspot/src/os/solaris/vm/dtraceJSDT_solaris.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os/solaris/vm/dtraceJSDT_solaris.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp --- a/hotspot/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp --- a/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp --- a/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp --- a/hotspot/src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp --- a/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/tools/hsdis/hsdis-demo.c --- a/hotspot/src/share/tools/hsdis/hsdis-demo.c Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/tools/hsdis/hsdis-demo.c Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2008, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/tools/hsdis/hsdis.c --- a/hotspot/src/share/tools/hsdis/hsdis.c Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/tools/hsdis/hsdis.c Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2008, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/adlc/main.cpp --- a/hotspot/src/share/vm/adlc/main.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/adlc/main.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/adlc/output_c.cpp --- a/hotspot/src/share/vm/adlc/output_c.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/adlc/output_c.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/asm/assembler.cpp --- a/hotspot/src/share/vm/asm/assembler.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/asm/assembler.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/asm/assembler.hpp --- a/hotspot/src/share/vm/asm/assembler.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/asm/assembler.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/asm/codeBuffer.hpp --- a/hotspot/src/share/vm/asm/codeBuffer.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/asm/codeBuffer.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/c1/c1_Compilation.hpp --- a/hotspot/src/share/vm/c1/c1_Compilation.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/c1/c1_Compilation.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/c1/c1_Defs.hpp --- a/hotspot/src/share/vm/c1/c1_Defs.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/c1/c1_Defs.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/c1/c1_FpuStackSim.hpp --- a/hotspot/src/share/vm/c1/c1_FpuStackSim.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/c1/c1_FpuStackSim.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/c1/c1_FrameMap.cpp --- a/hotspot/src/share/vm/c1/c1_FrameMap.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/c1/c1_FrameMap.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/c1/c1_FrameMap.hpp --- a/hotspot/src/share/vm/c1/c1_FrameMap.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/c1/c1_FrameMap.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/c1/c1_LIRAssembler.cpp --- a/hotspot/src/share/vm/c1/c1_LIRAssembler.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/c1/c1_LIRAssembler.hpp --- a/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/c1/c1_LinearScan.cpp --- a/hotspot/src/share/vm/c1/c1_LinearScan.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/c1/c1_LinearScan.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/c1/c1_LinearScan.hpp --- a/hotspot/src/share/vm/c1/c1_LinearScan.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/c1/c1_LinearScan.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/c1/c1_MacroAssembler.hpp --- a/hotspot/src/share/vm/c1/c1_MacroAssembler.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/c1/c1_MacroAssembler.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/c1/c1_globals.hpp --- a/hotspot/src/share/vm/c1/c1_globals.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/c1/c1_globals.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/ci/ciClassList.hpp --- a/hotspot/src/share/vm/ci/ciClassList.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/ci/ciClassList.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/ci/ciEnv.cpp --- a/hotspot/src/share/vm/ci/ciEnv.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/ci/ciEnv.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/ci/ciEnv.hpp --- a/hotspot/src/share/vm/ci/ciEnv.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/ci/ciEnv.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/ci/ciKlass.cpp --- a/hotspot/src/share/vm/ci/ciKlass.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/ci/ciKlass.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/ci/ciObjArrayKlass.cpp --- a/hotspot/src/share/vm/ci/ciObjArrayKlass.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/ci/ciObjArrayKlass.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/ci/ciObject.hpp --- a/hotspot/src/share/vm/ci/ciObject.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/ci/ciObject.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/ci/ciObjectFactory.hpp --- a/hotspot/src/share/vm/ci/ciObjectFactory.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/ci/ciObjectFactory.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/ci/ciSignature.cpp --- a/hotspot/src/share/vm/ci/ciSignature.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/ci/ciSignature.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/ci/ciSignature.hpp --- a/hotspot/src/share/vm/ci/ciSignature.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/ci/ciSignature.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/ci/ciSymbol.cpp --- a/hotspot/src/share/vm/ci/ciSymbol.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/ci/ciSymbol.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/ci/ciSymbol.hpp --- a/hotspot/src/share/vm/ci/ciSymbol.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/ci/ciSymbol.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/ci/compilerInterface.hpp --- a/hotspot/src/share/vm/ci/compilerInterface.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/ci/compilerInterface.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/classFileError.cpp --- a/hotspot/src/share/vm/classfile/classFileError.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/classFileError.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/classFileStream.hpp --- a/hotspot/src/share/vm/classfile/classFileStream.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/classFileStream.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/classLoader.cpp --- a/hotspot/src/share/vm/classfile/classLoader.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/classLoader.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/classLoader.hpp --- a/hotspot/src/share/vm/classfile/classLoader.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/classLoader.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/dictionary.cpp --- a/hotspot/src/share/vm/classfile/dictionary.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/dictionary.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/dictionary.hpp --- a/hotspot/src/share/vm/classfile/dictionary.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/dictionary.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/javaAssertions.cpp --- a/hotspot/src/share/vm/classfile/javaAssertions.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/javaAssertions.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/loaderConstraints.cpp --- a/hotspot/src/share/vm/classfile/loaderConstraints.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/loaderConstraints.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/loaderConstraints.hpp --- a/hotspot/src/share/vm/classfile/loaderConstraints.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/loaderConstraints.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/placeholders.cpp --- a/hotspot/src/share/vm/classfile/placeholders.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/placeholders.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/placeholders.hpp --- a/hotspot/src/share/vm/classfile/placeholders.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/placeholders.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/resolutionErrors.cpp --- a/hotspot/src/share/vm/classfile/resolutionErrors.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/resolutionErrors.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/resolutionErrors.hpp --- a/hotspot/src/share/vm/classfile/resolutionErrors.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/resolutionErrors.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/stackMapFrame.cpp --- a/hotspot/src/share/vm/classfile/stackMapFrame.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/stackMapFrame.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/stackMapFrame.hpp --- a/hotspot/src/share/vm/classfile/stackMapFrame.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/stackMapFrame.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/stackMapTable.cpp --- a/hotspot/src/share/vm/classfile/stackMapTable.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/stackMapTable.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/stackMapTable.hpp --- a/hotspot/src/share/vm/classfile/stackMapTable.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/stackMapTable.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/verificationType.cpp --- a/hotspot/src/share/vm/classfile/verificationType.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/verificationType.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/verificationType.hpp --- a/hotspot/src/share/vm/classfile/verificationType.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/verificationType.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/classfile/verifier.hpp --- a/hotspot/src/share/vm/classfile/verifier.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/classfile/verifier.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/code/codeBlob.cpp --- a/hotspot/src/share/vm/code/codeBlob.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/code/codeBlob.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/code/codeCache.hpp --- a/hotspot/src/share/vm/code/codeCache.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/code/codeCache.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/code/compiledIC.cpp --- a/hotspot/src/share/vm/code/compiledIC.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/code/compiledIC.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/code/compiledIC.hpp --- a/hotspot/src/share/vm/code/compiledIC.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/code/compiledIC.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/code/dependencies.cpp --- a/hotspot/src/share/vm/code/dependencies.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/code/dependencies.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/code/icBuffer.cpp --- a/hotspot/src/share/vm/code/icBuffer.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/code/icBuffer.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/code/relocInfo.cpp --- a/hotspot/src/share/vm/code/relocInfo.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/code/relocInfo.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/code/relocInfo.hpp --- a/hotspot/src/share/vm/code/relocInfo.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/code/relocInfo.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/code/vmreg.hpp --- a/hotspot/src/share/vm/code/vmreg.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/code/vmreg.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/compiler/compileLog.hpp --- a/hotspot/src/share/vm/compiler/compileLog.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/compiler/compileLog.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/compiler/compilerOracle.cpp --- a/hotspot/src/share/vm/compiler/compilerOracle.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/compiler/compilerOracle.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/compiler/compilerOracle.hpp --- a/hotspot/src/share/vm/compiler/compilerOracle.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/compiler/compilerOracle.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/compiler/disassembler.cpp --- a/hotspot/src/share/vm/compiler/disassembler.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/compiler/disassembler.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2008, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/compiler/disassembler.hpp --- a/hotspot/src/share/vm/compiler/disassembler.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/compiler/disassembler.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2008, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp --- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/collectionSetChooser.cpp --- a/hotspot/src/share/vm/gc_implementation/g1/collectionSetChooser.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/collectionSetChooser.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -262,39 +262,18 @@ for (int i = 0; i < _numMarkedRegions; i++) { assert(_markedRegions.at(i) != NULL, "Should be true by sorting!"); _markedRegions.at(i)->set_sort_index(i); - if (G1PrintRegionLivenessInfo > 0) { - if (i == 0) gclog_or_tty->print_cr("Sorted marked regions:"); - if (i < G1PrintRegionLivenessInfo || - (_numMarkedRegions-i) < G1PrintRegionLivenessInfo) { - HeapRegion* hr = _markedRegions.at(i); - size_t u = hr->used(); - gclog_or_tty->print_cr(" Region %d: %d used, %d max live, %5.2f%%.", - i, u, hr->max_live_bytes(), - 100.0*(float)hr->max_live_bytes()/(float)u); - } + } + if (G1PrintRegionLivenessInfo) { + G1PrintRegionLivenessInfoClosure cl(gclog_or_tty, "Post-Sorting"); + for (int i = 0; i < _numMarkedRegions; ++i) { + HeapRegion* r = _markedRegions.at(i); + cl.doHeapRegion(r); } } - if (G1PolicyVerbose > 1) - printSortedHeapRegions(); assert(verify(), "should now be sorted"); } void -printHeapRegion(HeapRegion *hr) { - if (hr->isHumongous()) - gclog_or_tty->print("H: "); - if (hr->in_collection_set()) - gclog_or_tty->print("CS: "); - gclog_or_tty->print_cr("Region " PTR_FORMAT " (%s%s) " - "[" PTR_FORMAT ", " PTR_FORMAT"] " - "Used: " SIZE_FORMAT "K, garbage: " SIZE_FORMAT "K.", - hr, hr->is_young() ? "Y " : " ", - hr->is_marked()? "M1" : "M0", - hr->bottom(), hr->end(), - hr->used()/K, hr->garbage_bytes()/K); -} - -void CollectionSetChooser::addMarkedHeapRegion(HeapRegion* hr) { assert(!hr->isHumongous(), "Humongous regions shouldn't be added to the collection set"); @@ -351,27 +330,9 @@ void CollectionSetChooser::updateAfterFullCollection() { - G1CollectedHeap* g1h = G1CollectedHeap::heap(); clearMarkedHeapRegions(); } -void -CollectionSetChooser::printSortedHeapRegions() { - gclog_or_tty->print_cr("Printing %d Heap Regions sorted by amount of known garbage", - _numMarkedRegions); - - DEBUG_ONLY(int marked_count = 0;) - for (int i = 0; i < _markedRegions.length(); i++) { - HeapRegion* r = _markedRegions.at(i); - if (r != NULL) { - printHeapRegion(r); - DEBUG_ONLY(marked_count++;) - } - } - assert(marked_count == _numMarkedRegions, "must be"); - gclog_or_tty->print_cr("Done sorted heap region print"); -} - void CollectionSetChooser::removeRegion(HeapRegion *hr) { int si = hr->sort_index(); assert(si == -1 || hr->is_marked(), "Sort index not valid."); diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/collectionSetChooser.hpp --- a/hotspot/src/share/vm/gc_implementation/g1/collectionSetChooser.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/collectionSetChooser.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -100,8 +100,6 @@ CollectionSetChooser(); - void printSortedHeapRegions(); - void sortMarkedHeapRegions(); void fillCache(); bool addRegionToCache(void); diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp --- a/hotspot/src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -31,23 +31,31 @@ #include "gc_implementation/g1/heapRegionSeq.inline.hpp" #include "memory/space.inline.hpp" #include "runtime/atomic.hpp" +#include "runtime/java.hpp" #include "utilities/copy.hpp" // Possible sizes for the card counts cache: odd primes that roughly double in size. // (See jvmtiTagMap.cpp). -int ConcurrentG1Refine::_cc_cache_sizes[] = { - 16381, 32771, 76831, 150001, 307261, - 614563, 1228891, 2457733, 4915219, 9830479, - 19660831, 39321619, 78643219, 157286461, -1 + +#define MAX_SIZE ((size_t) -1) + +size_t ConcurrentG1Refine::_cc_cache_sizes[] = { + 16381, 32771, 76831, 150001, 307261, + 614563, 1228891, 2457733, 4915219, 9830479, + 19660831, 39321619, 78643219, 157286461, MAX_SIZE }; ConcurrentG1Refine::ConcurrentG1Refine() : _card_counts(NULL), _card_epochs(NULL), - _n_card_counts(0), _max_n_card_counts(0), + _n_card_counts(0), _max_cards(0), _max_n_card_counts(0), _cache_size_index(0), _expand_card_counts(false), _hot_cache(NULL), _def_use_cache(false), _use_cache(false), - _n_periods(0), + // We initialize the epochs of the array to 0. By initializing + // _n_periods to 1 and not 0 we automatically invalidate all the + // entries on the array. Otherwise we might accidentally think that + // we claimed a card that was in fact never set (see CR7033292). + _n_periods(1), _threads(NULL), _n_threads(0) { @@ -98,27 +106,44 @@ void ConcurrentG1Refine::init() { if (G1ConcRSLogCacheSize > 0) { _g1h = G1CollectedHeap::heap(); - _max_n_card_counts = - (unsigned) (_g1h->max_capacity() >> CardTableModRefBS::card_shift); + + _max_cards = _g1h->max_capacity() >> CardTableModRefBS::card_shift; + _max_n_card_counts = _max_cards * G1MaxHotCardCountSizePercent / 100; size_t max_card_num = ((size_t)1 << (sizeof(unsigned)*BitsPerByte-1)) - 1; - guarantee(_max_n_card_counts < max_card_num, "card_num representation"); + guarantee(_max_cards < max_card_num, "card_num representation"); - int desired = _max_n_card_counts / InitialCacheFraction; - for (_cache_size_index = 0; - _cc_cache_sizes[_cache_size_index] >= 0; _cache_size_index++) { - if (_cc_cache_sizes[_cache_size_index] >= desired) break; - } - _cache_size_index = MAX2(0, (_cache_size_index - 1)); + // We need _n_card_counts to be less than _max_n_card_counts here + // so that the expansion call (below) actually allocates the + // _counts and _epochs arrays. + assert(_n_card_counts == 0, "pre-condition"); + assert(_max_n_card_counts > 0, "pre-condition"); - int initial_size = _cc_cache_sizes[_cache_size_index]; - if (initial_size < 0) initial_size = _max_n_card_counts; + // Find the index into cache size array that is of a size that's + // large enough to hold desired_sz. + size_t desired_sz = _max_cards / InitialCacheFraction; + int desired_sz_index = 0; + while (_cc_cache_sizes[desired_sz_index] < desired_sz) { + desired_sz_index += 1; + assert(desired_sz_index < MAX_CC_CACHE_INDEX, "invariant"); + } + assert(desired_sz_index < MAX_CC_CACHE_INDEX, "invariant"); - // Make sure we don't go bigger than we will ever need - _n_card_counts = MIN2((unsigned) initial_size, _max_n_card_counts); + // If the desired_sz value is between two sizes then + // _cc_cache_sizes[desired_sz_index-1] < desired_sz <= _cc_cache_sizes[desired_sz_index] + // we will start with the lower size in the optimistic expectation that + // we will not need to expand up. Note desired_sz_index could also be 0. + if (desired_sz_index > 0 && + _cc_cache_sizes[desired_sz_index] > desired_sz) { + desired_sz_index -= 1; + } - _card_counts = NEW_C_HEAP_ARRAY(CardCountCacheEntry, _n_card_counts); - _card_epochs = NEW_C_HEAP_ARRAY(CardEpochCacheEntry, _n_card_counts); + if (!expand_card_count_cache(desired_sz_index)) { + // Allocation was unsuccessful - exit + vm_exit_during_initialization("Could not reserve enough space for card count cache"); + } + assert(_n_card_counts > 0, "post-condition"); + assert(_cache_size_index == desired_sz_index, "post-condition"); Copy::fill_to_bytes(&_card_counts[0], _n_card_counts * sizeof(CardCountCacheEntry)); @@ -163,10 +188,13 @@ ConcurrentG1Refine::~ConcurrentG1Refine() { if (G1ConcRSLogCacheSize > 0) { + // Please see the comment in allocate_card_count_cache + // for why we call os::malloc() and os::free() directly. assert(_card_counts != NULL, "Logic"); - FREE_C_HEAP_ARRAY(CardCountCacheEntry, _card_counts); + os::free(_card_counts); assert(_card_epochs != NULL, "Logic"); - FREE_C_HEAP_ARRAY(CardEpochCacheEntry, _card_epochs); + os::free(_card_epochs); + assert(_hot_cache != NULL, "Logic"); FREE_C_HEAP_ARRAY(jbyte*, _hot_cache); } @@ -382,29 +410,93 @@ } } -void ConcurrentG1Refine::expand_card_count_cache() { - if (_n_card_counts < _max_n_card_counts) { - int new_idx = _cache_size_index+1; - int new_size = _cc_cache_sizes[new_idx]; - if (new_size < 0) new_size = _max_n_card_counts; +// The arrays used to hold the card counts and the epochs must have +// a 1:1 correspondence. Hence they are allocated and freed together +// Returns true if the allocations of both the counts and epochs +// were successful; false otherwise. +bool ConcurrentG1Refine::allocate_card_count_cache(size_t n, + CardCountCacheEntry** counts, + CardEpochCacheEntry** epochs) { + // We call the allocation/free routines directly for the counts + // and epochs arrays. The NEW_C_HEAP_ARRAY/FREE_C_HEAP_ARRAY + // macros call AllocateHeap and FreeHeap respectively. + // AllocateHeap will call vm_exit_out_of_memory in the event + // of an allocation failure and abort the JVM. With the + // _counts/epochs arrays we only need to abort the JVM if the + // initial allocation of these arrays fails. + // + // Additionally AllocateHeap/FreeHeap do some tracing of + // allocate/free calls so calling one without calling the + // other can cause inconsistencies in the tracing. So we + // call neither. - // Make sure we don't go bigger than we will ever need - new_size = MIN2((unsigned) new_size, _max_n_card_counts); + assert(*counts == NULL, "out param"); + assert(*epochs == NULL, "out param"); + + size_t counts_size = n * sizeof(CardCountCacheEntry); + size_t epochs_size = n * sizeof(CardEpochCacheEntry); + + *counts = (CardCountCacheEntry*) os::malloc(counts_size); + if (*counts == NULL) { + // allocation was unsuccessful + return false; + } + + *epochs = (CardEpochCacheEntry*) os::malloc(epochs_size); + if (*epochs == NULL) { + // allocation was unsuccessful - free counts array + assert(*counts != NULL, "must be"); + os::free(*counts); + *counts = NULL; + return false; + } - // Expand the card count and card epoch tables - if (new_size > (int)_n_card_counts) { - // We can just free and allocate a new array as we're - // not interested in preserving the contents - assert(_card_counts != NULL, "Logic!"); - assert(_card_epochs != NULL, "Logic!"); - FREE_C_HEAP_ARRAY(CardCountCacheEntry, _card_counts); - FREE_C_HEAP_ARRAY(CardEpochCacheEntry, _card_epochs); - _n_card_counts = new_size; - _card_counts = NEW_C_HEAP_ARRAY(CardCountCacheEntry, _n_card_counts); - _card_epochs = NEW_C_HEAP_ARRAY(CardEpochCacheEntry, _n_card_counts); - _cache_size_index = new_idx; + // We successfully allocated both counts and epochs + return true; +} + +// Returns true if the card counts/epochs cache was +// successfully expanded; false otherwise. +bool ConcurrentG1Refine::expand_card_count_cache(int cache_size_idx) { + // Can we expand the card count and epoch tables? + if (_n_card_counts < _max_n_card_counts) { + assert(cache_size_idx >= 0 && cache_size_idx < MAX_CC_CACHE_INDEX, "oob"); + + size_t cache_size = _cc_cache_sizes[cache_size_idx]; + // Make sure we don't go bigger than we will ever need + cache_size = MIN2(cache_size, _max_n_card_counts); + + // Should we expand the card count and card epoch tables? + if (cache_size > _n_card_counts) { + // We have been asked to allocate new, larger, arrays for + // the card counts and the epochs. Attempt the allocation + // of both before we free the existing arrays in case + // the allocation is unsuccessful... + CardCountCacheEntry* counts = NULL; + CardEpochCacheEntry* epochs = NULL; + + if (allocate_card_count_cache(cache_size, &counts, &epochs)) { + // Allocation was successful. + // We can just free the old arrays; we're + // not interested in preserving the contents + if (_card_counts != NULL) os::free(_card_counts); + if (_card_epochs != NULL) os::free(_card_epochs); + + // Cache the size of the arrays and the index that got us there. + _n_card_counts = cache_size; + _cache_size_index = cache_size_idx; + + _card_counts = counts; + _card_epochs = epochs; + + // We successfully allocated/expanded the caches. + return true; + } } } + + // We did not successfully expand the caches. + return false; } void ConcurrentG1Refine::clear_and_record_card_counts() { @@ -415,10 +507,16 @@ #endif if (_expand_card_counts) { - expand_card_count_cache(); + int new_idx = _cache_size_index + 1; + + if (expand_card_count_cache(new_idx)) { + // Allocation was successful and _n_card_counts has + // been updated to the new size. We only need to clear + // the epochs so we don't read a bogus epoch value + // when inserting a card into the hot card cache. + Copy::fill_to_bytes(&_card_epochs[0], _n_card_counts * sizeof(CardEpochCacheEntry)); + } _expand_card_counts = false; - // Only need to clear the epochs. - Copy::fill_to_bytes(&_card_epochs[0], _n_card_counts * sizeof(CardEpochCacheEntry)); } int this_epoch = (int) _n_periods; diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp --- a/hotspot/src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 @@ -94,7 +94,7 @@ } CardEpochCacheEntry; julong make_epoch_entry(unsigned int card_num, unsigned int epoch) { - assert(0 <= card_num && card_num < _max_n_card_counts, "Bounds"); + assert(0 <= card_num && card_num < _max_cards, "Bounds"); assert(0 <= epoch && epoch <= _n_periods, "must be"); return ((julong) card_num << card_num_shift) | epoch; @@ -117,15 +117,24 @@ CardEpochCacheEntry* _card_epochs; // The current number of buckets in the card count cache - unsigned _n_card_counts; + size_t _n_card_counts; + + // The number of cards for the entire reserved heap + size_t _max_cards; - // The max number of buckets required for the number of - // cards for the entire reserved heap - unsigned _max_n_card_counts; + // The max number of buckets for the card counts and epochs caches. + // This is the maximum that the counts and epochs will grow to. + // It is specified as a fraction or percentage of _max_cards using + // G1MaxHotCardCountSizePercent. + size_t _max_n_card_counts; // Possible sizes of the cache: odd primes that roughly double in size. // (See jvmtiTagMap.cpp). - static int _cc_cache_sizes[]; + enum { + MAX_CC_CACHE_INDEX = 15 // maximum index into the cache size array. + }; + + static size_t _cc_cache_sizes[MAX_CC_CACHE_INDEX]; // The index in _cc_cache_sizes corresponding to the size of // _card_counts. @@ -147,11 +156,22 @@ CardTableModRefBS* _ct_bs; G1CollectedHeap* _g1h; - // Expands the array that holds the card counts to the next size up - void expand_card_count_cache(); + // Helper routine for expand_card_count_cache(). + // The arrays used to hold the card counts and the epochs must have + // a 1:1 correspondence. Hence they are allocated and freed together. + // Returns true if the allocations of both the counts and epochs + // were successful; false otherwise. + bool allocate_card_count_cache(size_t n, + CardCountCacheEntry** counts, + CardEpochCacheEntry** epochs); + + // Expands the arrays that hold the card counts and epochs + // to the cache size at index. Returns true if the expansion/ + // allocation was successful; false otherwise. + bool expand_card_count_cache(int index); // hash a given key (index of card_ptr) with the specified size - static unsigned int hash(size_t key, int size) { + static unsigned int hash(size_t key, size_t size) { return (unsigned int) key % size; } diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp --- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1204,7 +1204,6 @@ g1p->record_concurrent_mark_remark_end(); } - #define CARD_BM_TEST_MODE 0 class CalcLiveObjectsClosure: public HeapRegionClosure { @@ -1726,6 +1725,11 @@ } _total_counting_time += this_final_counting_time; + if (G1PrintRegionLivenessInfo) { + G1PrintRegionLivenessInfoClosure cl(gclog_or_tty, "Post-Marking"); + _g1h->heap_region_iterate(&cl); + } + // Install newly created mark bitMap as "prev". swapMarkBitMaps(); @@ -3199,8 +3203,12 @@ CMTask* task) : _g1h(g1h), _cm(cm), _task(task) { - _ref_processor = g1h->ref_processor(); - assert(_ref_processor != NULL, "should not be NULL"); + assert(_ref_processor == NULL, "should be initialized to NULL"); + + if (G1UseConcMarkReferenceProcessing) { + _ref_processor = g1h->ref_processor(); + assert(_ref_processor != NULL, "should not be NULL"); + } } }; @@ -4423,3 +4431,175 @@ _marking_step_diffs_ms.add(0.5); } + +// These are formatting macros that are used below to ensure +// consistent formatting. The *_H_* versions are used to format the +// header for a particular value and they should be kept consistent +// with the corresponding macro. Also note that most of the macros add +// the necessary white space (as a prefix) which makes them a bit +// easier to compose. + +// All the output lines are prefixed with this string to be able to +// identify them easily in a large log file. +#define G1PPRL_LINE_PREFIX "###" + +#define G1PPRL_ADDR_BASE_FORMAT " "PTR_FORMAT"-"PTR_FORMAT +#ifdef _LP64 +#define G1PPRL_ADDR_BASE_H_FORMAT " %37s" +#else // _LP64 +#define G1PPRL_ADDR_BASE_H_FORMAT " %21s" +#endif // _LP64 + +// For per-region info +#define G1PPRL_TYPE_FORMAT " %-4s" +#define G1PPRL_TYPE_H_FORMAT " %4s" +#define G1PPRL_BYTE_FORMAT " "SIZE_FORMAT_W(9) +#define G1PPRL_BYTE_H_FORMAT " %9s" +#define G1PPRL_DOUBLE_FORMAT " %14.1f" +#define G1PPRL_DOUBLE_H_FORMAT " %14s" + +// For summary info +#define G1PPRL_SUM_ADDR_FORMAT(tag) " "tag":"G1PPRL_ADDR_BASE_FORMAT +#define G1PPRL_SUM_BYTE_FORMAT(tag) " "tag": "SIZE_FORMAT +#define G1PPRL_SUM_MB_FORMAT(tag) " "tag": %1.2f MB" +#define G1PPRL_SUM_MB_PERC_FORMAT(tag) G1PPRL_SUM_MB_FORMAT(tag)" / %1.2f %%" + +G1PrintRegionLivenessInfoClosure:: +G1PrintRegionLivenessInfoClosure(outputStream* out, const char* phase_name) + : _out(out), + _total_used_bytes(0), _total_capacity_bytes(0), + _total_prev_live_bytes(0), _total_next_live_bytes(0), + _hum_used_bytes(0), _hum_capacity_bytes(0), + _hum_prev_live_bytes(0), _hum_next_live_bytes(0) { + G1CollectedHeap* g1h = G1CollectedHeap::heap(); + MemRegion g1_committed = g1h->g1_committed(); + MemRegion g1_reserved = g1h->g1_reserved(); + double now = os::elapsedTime(); + + // Print the header of the output. + _out->cr(); + _out->print_cr(G1PPRL_LINE_PREFIX" PHASE %s @ %1.3f", phase_name, now); + _out->print_cr(G1PPRL_LINE_PREFIX" HEAP" + G1PPRL_SUM_ADDR_FORMAT("committed") + G1PPRL_SUM_ADDR_FORMAT("reserved") + G1PPRL_SUM_BYTE_FORMAT("region-size"), + g1_committed.start(), g1_committed.end(), + g1_reserved.start(), g1_reserved.end(), + HeapRegion::GrainBytes); + _out->print_cr(G1PPRL_LINE_PREFIX); + _out->print_cr(G1PPRL_LINE_PREFIX + G1PPRL_TYPE_H_FORMAT + G1PPRL_ADDR_BASE_H_FORMAT + G1PPRL_BYTE_H_FORMAT + G1PPRL_BYTE_H_FORMAT + G1PPRL_BYTE_H_FORMAT + G1PPRL_DOUBLE_H_FORMAT, + "type", "address-range", + "used", "prev-live", "next-live", "gc-eff"); +} + +// It takes as a parameter a reference to one of the _hum_* fields, it +// deduces the corresponding value for a region in a humongous region +// series (either the region size, or what's left if the _hum_* field +// is < the region size), and updates the _hum_* field accordingly. +size_t G1PrintRegionLivenessInfoClosure::get_hum_bytes(size_t* hum_bytes) { + size_t bytes = 0; + // The > 0 check is to deal with the prev and next live bytes which + // could be 0. + if (*hum_bytes > 0) { + bytes = MIN2((size_t) HeapRegion::GrainBytes, *hum_bytes); + *hum_bytes -= bytes; + } + return bytes; +} + +// It deduces the values for a region in a humongous region series +// from the _hum_* fields and updates those accordingly. It assumes +// that that _hum_* fields have already been set up from the "starts +// humongous" region and we visit the regions in address order. +void G1PrintRegionLivenessInfoClosure::get_hum_bytes(size_t* used_bytes, + size_t* capacity_bytes, + size_t* prev_live_bytes, + size_t* next_live_bytes) { + assert(_hum_used_bytes > 0 && _hum_capacity_bytes > 0, "pre-condition"); + *used_bytes = get_hum_bytes(&_hum_used_bytes); + *capacity_bytes = get_hum_bytes(&_hum_capacity_bytes); + *prev_live_bytes = get_hum_bytes(&_hum_prev_live_bytes); + *next_live_bytes = get_hum_bytes(&_hum_next_live_bytes); +} + +bool G1PrintRegionLivenessInfoClosure::doHeapRegion(HeapRegion* r) { + const char* type = ""; + HeapWord* bottom = r->bottom(); + HeapWord* end = r->end(); + size_t capacity_bytes = r->capacity(); + size_t used_bytes = r->used(); + size_t prev_live_bytes = r->live_bytes(); + size_t next_live_bytes = r->next_live_bytes(); + double gc_eff = r->gc_efficiency(); + if (r->used() == 0) { + type = "FREE"; + } else if (r->is_survivor()) { + type = "SURV"; + } else if (r->is_young()) { + type = "EDEN"; + } else if (r->startsHumongous()) { + type = "HUMS"; + + assert(_hum_used_bytes == 0 && _hum_capacity_bytes == 0 && + _hum_prev_live_bytes == 0 && _hum_next_live_bytes == 0, + "they should have been zeroed after the last time we used them"); + // Set up the _hum_* fields. + _hum_capacity_bytes = capacity_bytes; + _hum_used_bytes = used_bytes; + _hum_prev_live_bytes = prev_live_bytes; + _hum_next_live_bytes = next_live_bytes; + get_hum_bytes(&used_bytes, &capacity_bytes, + &prev_live_bytes, &next_live_bytes); + end = bottom + HeapRegion::GrainWords; + } else if (r->continuesHumongous()) { + type = "HUMC"; + get_hum_bytes(&used_bytes, &capacity_bytes, + &prev_live_bytes, &next_live_bytes); + assert(end == bottom + HeapRegion::GrainWords, "invariant"); + } else { + type = "OLD"; + } + + _total_used_bytes += used_bytes; + _total_capacity_bytes += capacity_bytes; + _total_prev_live_bytes += prev_live_bytes; + _total_next_live_bytes += next_live_bytes; + + // Print a line for this particular region. + _out->print_cr(G1PPRL_LINE_PREFIX + G1PPRL_TYPE_FORMAT + G1PPRL_ADDR_BASE_FORMAT + G1PPRL_BYTE_FORMAT + G1PPRL_BYTE_FORMAT + G1PPRL_BYTE_FORMAT + G1PPRL_DOUBLE_FORMAT, + type, bottom, end, + used_bytes, prev_live_bytes, next_live_bytes, gc_eff); + + return false; +} + +G1PrintRegionLivenessInfoClosure::~G1PrintRegionLivenessInfoClosure() { + // Print the footer of the output. + _out->print_cr(G1PPRL_LINE_PREFIX); + _out->print_cr(G1PPRL_LINE_PREFIX + " SUMMARY" + G1PPRL_SUM_MB_FORMAT("capacity") + G1PPRL_SUM_MB_PERC_FORMAT("used") + G1PPRL_SUM_MB_PERC_FORMAT("prev-live") + G1PPRL_SUM_MB_PERC_FORMAT("next-live"), + bytes_to_mb(_total_capacity_bytes), + bytes_to_mb(_total_used_bytes), + perc(_total_used_bytes, _total_capacity_bytes), + bytes_to_mb(_total_prev_live_bytes), + perc(_total_prev_live_bytes, _total_capacity_bytes), + bytes_to_mb(_total_next_live_bytes), + perc(_total_next_live_bytes, _total_capacity_bytes)); + _out->cr(); +} diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp --- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1149,4 +1149,54 @@ #endif // _MARKING_STATS_ }; +// Class that's used to to print out per-region liveness +// information. It's currently used at the end of marking and also +// after we sort the old regions at the end of the cleanup operation. +class G1PrintRegionLivenessInfoClosure: public HeapRegionClosure { +private: + outputStream* _out; + + // Accumulators for these values. + size_t _total_used_bytes; + size_t _total_capacity_bytes; + size_t _total_prev_live_bytes; + size_t _total_next_live_bytes; + + // These are set up when we come across a "stars humongous" region + // (as this is where most of this information is stored, not in the + // subsequent "continues humongous" regions). After that, for every + // region in a given humongous region series we deduce the right + // values for it by simply subtracting the appropriate amount from + // these fields. All these values should reach 0 after we've visited + // the last region in the series. + size_t _hum_used_bytes; + size_t _hum_capacity_bytes; + size_t _hum_prev_live_bytes; + size_t _hum_next_live_bytes; + + static double perc(size_t val, size_t total) { + if (total == 0) { + return 0.0; + } else { + return 100.0 * ((double) val / (double) total); + } + } + + static double bytes_to_mb(size_t val) { + return (double) val / (double) M; + } + + // See the .cpp file. + size_t get_hum_bytes(size_t* hum_bytes); + void get_hum_bytes(size_t* used_bytes, size_t* capacity_bytes, + size_t* prev_live_bytes, size_t* next_live_bytes); + +public: + // The header and footer are printed in the constructor and + // destructor respectively. + G1PrintRegionLivenessInfoClosure(outputStream* out, const char* phase_name); + virtual bool doHeapRegion(HeapRegion* r); + ~G1PrintRegionLivenessInfoClosure(); +}; + #endif // SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARK_HPP diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/g1AllocRegion.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1AllocRegion.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -0,0 +1,208 @@ +/* + * Copyright (c) 2011, 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/g1AllocRegion.inline.hpp" +#include "gc_implementation/g1/g1CollectedHeap.inline.hpp" + +G1CollectedHeap* G1AllocRegion::_g1h = NULL; +HeapRegion* G1AllocRegion::_dummy_region = NULL; + +void G1AllocRegion::setup(G1CollectedHeap* g1h, HeapRegion* dummy_region) { + assert(_dummy_region == NULL, "should be set once"); + assert(dummy_region != NULL, "pre-condition"); + assert(dummy_region->free() == 0, "pre-condition"); + + // Make sure that any allocation attempt on this region will fail + // and will not trigger any asserts. + assert(allocate(dummy_region, 1, false) == NULL, "should fail"); + assert(par_allocate(dummy_region, 1, false) == NULL, "should fail"); + assert(allocate(dummy_region, 1, true) == NULL, "should fail"); + assert(par_allocate(dummy_region, 1, true) == NULL, "should fail"); + + _g1h = g1h; + _dummy_region = dummy_region; +} + +void G1AllocRegion::fill_up_remaining_space(HeapRegion* alloc_region, + bool bot_updates) { + assert(alloc_region != NULL && alloc_region != _dummy_region, + "pre-condition"); + + // Other threads might still be trying to allocate using a CAS out + // of the region we are trying to retire, as they can do so without + // holding the lock. So, we first have to make sure that noone else + // can allocate out of it by doing a maximal allocation. Even if our + // CAS attempt fails a few times, we'll succeed sooner or later + // given that failed CAS attempts mean that the region is getting + // closed to being full. + size_t free_word_size = alloc_region->free() / HeapWordSize; + + // This is the minimum free chunk we can turn into a dummy + // object. If the free space falls below this, then noone can + // allocate in this region anyway (all allocation requests will be + // of a size larger than this) so we won't have to perform the dummy + // allocation. + size_t min_word_size_to_fill = CollectedHeap::min_fill_size(); + + while (free_word_size >= min_word_size_to_fill) { + HeapWord* dummy = par_allocate(alloc_region, free_word_size, bot_updates); + if (dummy != NULL) { + // If the allocation was successful we should fill in the space. + CollectedHeap::fill_with_object(dummy, free_word_size); + alloc_region->set_pre_dummy_top(dummy); + break; + } + + free_word_size = alloc_region->free() / HeapWordSize; + // It's also possible that someone else beats us to the + // allocation and they fill up the region. In that case, we can + // just get out of the loop. + } + assert(alloc_region->free() / HeapWordSize < min_word_size_to_fill, + "post-condition"); +} + +void G1AllocRegion::retire(bool fill_up) { + assert(_alloc_region != NULL, ar_ext_msg(this, "not initialized properly")); + + trace("retiring"); + HeapRegion* alloc_region = _alloc_region; + if (alloc_region != _dummy_region) { + // We never have to check whether the active region is empty or not, + // and potentially free it if it is, given that it's guaranteed that + // it will never be empty. + assert(!alloc_region->is_empty(), + ar_ext_msg(this, "the alloc region should never be empty")); + + if (fill_up) { + fill_up_remaining_space(alloc_region, _bot_updates); + } + + assert(alloc_region->used() >= _used_bytes_before, + ar_ext_msg(this, "invariant")); + size_t allocated_bytes = alloc_region->used() - _used_bytes_before; + retire_region(alloc_region, allocated_bytes); + _used_bytes_before = 0; + _alloc_region = _dummy_region; + } + trace("retired"); +} + +HeapWord* G1AllocRegion::new_alloc_region_and_allocate(size_t word_size, + bool force) { + assert(_alloc_region == _dummy_region, ar_ext_msg(this, "pre-condition")); + assert(_used_bytes_before == 0, ar_ext_msg(this, "pre-condition")); + + trace("attempting region allocation"); + HeapRegion* new_alloc_region = allocate_new_region(word_size, force); + if (new_alloc_region != NULL) { + new_alloc_region->reset_pre_dummy_top(); + // Need to do this before the allocation + _used_bytes_before = new_alloc_region->used(); + HeapWord* result = allocate(new_alloc_region, word_size, _bot_updates); + assert(result != NULL, ar_ext_msg(this, "the allocation should succeeded")); + + OrderAccess::storestore(); + // Note that we first perform the allocation and then we store the + // region in _alloc_region. This is the reason why an active region + // can never be empty. + _alloc_region = new_alloc_region; + trace("region allocation successful"); + return result; + } else { + trace("region allocation failed"); + return NULL; + } + ShouldNotReachHere(); +} + +void G1AllocRegion::fill_in_ext_msg(ar_ext_msg* msg, const char* message) { + msg->append("[%s] %s b: %s r: "PTR_FORMAT" u: "SIZE_FORMAT, + _name, message, BOOL_TO_STR(_bot_updates), + _alloc_region, _used_bytes_before); +} + +void G1AllocRegion::init() { + trace("initializing"); + assert(_alloc_region == NULL && _used_bytes_before == 0, + ar_ext_msg(this, "pre-condition")); + assert(_dummy_region != NULL, "should have been set"); + _alloc_region = _dummy_region; + trace("initialized"); +} + +HeapRegion* G1AllocRegion::release() { + trace("releasing"); + HeapRegion* alloc_region = _alloc_region; + retire(false /* fill_up */); + assert(_alloc_region == _dummy_region, "post-condition of retire()"); + _alloc_region = NULL; + trace("released"); + return (alloc_region == _dummy_region) ? NULL : alloc_region; +} + +#if G1_ALLOC_REGION_TRACING +void G1AllocRegion::trace(const char* str, size_t word_size, HeapWord* result) { + // All the calls to trace that set either just the size or the size + // and the result are considered part of level 2 tracing and are + // skipped during level 1 tracing. + if ((word_size == 0 && result == NULL) || (G1_ALLOC_REGION_TRACING > 1)) { + const size_t buffer_length = 128; + char hr_buffer[buffer_length]; + char rest_buffer[buffer_length]; + + HeapRegion* alloc_region = _alloc_region; + if (alloc_region == NULL) { + jio_snprintf(hr_buffer, buffer_length, "NULL"); + } else if (alloc_region == _dummy_region) { + jio_snprintf(hr_buffer, buffer_length, "DUMMY"); + } else { + jio_snprintf(hr_buffer, buffer_length, + HR_FORMAT, HR_FORMAT_PARAMS(alloc_region)); + } + + if (G1_ALLOC_REGION_TRACING > 1) { + if (result != NULL) { + jio_snprintf(rest_buffer, buffer_length, SIZE_FORMAT" "PTR_FORMAT, + word_size, result); + } else if (word_size != 0) { + jio_snprintf(rest_buffer, buffer_length, SIZE_FORMAT, word_size); + } else { + jio_snprintf(rest_buffer, buffer_length, ""); + } + } else { + jio_snprintf(rest_buffer, buffer_length, ""); + } + + tty->print_cr("[%s] %s : %s %s", _name, hr_buffer, str, rest_buffer); + } +} +#endif // G1_ALLOC_REGION_TRACING + +G1AllocRegion::G1AllocRegion(const char* name, + bool bot_updates) + : _name(name), _bot_updates(bot_updates), + _alloc_region(NULL), _used_bytes_before(0) { } + diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/g1AllocRegion.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1AllocRegion.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -0,0 +1,174 @@ +/* + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCREGION_HPP +#define SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCREGION_HPP + +#include "gc_implementation/g1/heapRegion.hpp" + +class G1CollectedHeap; + +// 0 -> no tracing, 1 -> basic tracing, 2 -> basic + allocation tracing +#define G1_ALLOC_REGION_TRACING 0 + +class ar_ext_msg; + +// A class that holds a region that is active in satisfying allocation +// requests, potentially issued in parallel. When the active region is +// full it will be retired it replaced with a new one. The +// implementation assumes that fast-path allocations will be lock-free +// and a lock will need to be taken when the active region needs to be +// replaced. + +class G1AllocRegion VALUE_OBJ_CLASS_SPEC { + friend class ar_ext_msg; + +private: + // The active allocating region we are currently allocating out + // of. The invariant is that if this object is initialized (i.e., + // init() has been called and release() has not) then _alloc_region + // is either an active allocating region or the dummy region (i.e., + // it can never be NULL) and this object can be used to satisfy + // allocation requests. If this object is not initialized + // (i.e. init() has not been called or release() has been called) + // then _alloc_region is NULL and this object should not be used to + // satisfy allocation requests (it was done this way to force the + // correct use of init() and release()). + HeapRegion* _alloc_region; + + // When we set up a new active region we save its used bytes in this + // field so that, when we retire it, we can calculate how much space + // we allocated in it. + size_t _used_bytes_before; + + // Specifies whether the allocate calls will do BOT updates or not. + bool _bot_updates; + + // Useful for debugging and tracing. + const char* _name; + + // A dummy region (i.e., it's been allocated specially for this + // purpose and it is not part of the heap) that is full (i.e., top() + // == end()). When we don't have a valid active region we make + // _alloc_region point to this. This allows us to skip checking + // whether the _alloc_region is NULL or not. + static HeapRegion* _dummy_region; + + // Some of the methods below take a bot_updates parameter. Its value + // should be the same as the _bot_updates field. The idea is that + // the parameter will be a constant for a particular alloc region + // and, given that these methods will be hopefully inlined, the + // compiler should compile out the test. + + // Perform a non-MT-safe allocation out of the given region. + static inline HeapWord* allocate(HeapRegion* alloc_region, + size_t word_size, + bool bot_updates); + + // Perform a MT-safe allocation out of the given region. + static inline HeapWord* par_allocate(HeapRegion* alloc_region, + size_t word_size, + bool bot_updates); + + // Ensure that the region passed as a parameter has been filled up + // so that noone else can allocate out of it any more. + static void fill_up_remaining_space(HeapRegion* alloc_region, + bool bot_updates); + + // Retire the active allocating region. If fill_up is true then make + // sure that the region is full before we retire it so that noone + // else can allocate out of it. + void retire(bool fill_up); + + // Allocate a new active region and use it to perform a word_size + // allocation. The force parameter will be passed on to + // G1CollectedHeap::allocate_new_alloc_region() and tells it to try + // to allocate a new region even if the max has been reached. + HeapWord* new_alloc_region_and_allocate(size_t word_size, bool force); + + void fill_in_ext_msg(ar_ext_msg* msg, const char* message); + +protected: + // For convenience as subclasses use it. + static G1CollectedHeap* _g1h; + + virtual HeapRegion* allocate_new_region(size_t word_size, bool force) = 0; + virtual void retire_region(HeapRegion* alloc_region, + size_t allocated_bytes) = 0; + + G1AllocRegion(const char* name, bool bot_updates); + +public: + static void setup(G1CollectedHeap* g1h, HeapRegion* dummy_region); + + HeapRegion* get() const { + // Make sure that the dummy region does not escape this class. + return (_alloc_region == _dummy_region) ? NULL : _alloc_region; + } + + // The following two are the building blocks for the allocation method. + + // First-level allocation: Should be called without holding a + // lock. It will try to allocate lock-free out of the active region, + // or return NULL if it was unable to. + inline HeapWord* attempt_allocation(size_t word_size, bool bot_updates); + + // Second-level allocation: Should be called while holding a + // lock. It will try to first allocate lock-free out of the active + // region or, if it's unable to, it will try to replace the active + // alloc region with a new one. We require that the caller takes the + // appropriate lock before calling this so that it is easier to make + // it conform to its locking protocol. + inline HeapWord* attempt_allocation_locked(size_t word_size, + bool bot_updates); + + // Should be called to allocate a new region even if the max of this + // type of regions has been reached. Should only be called if other + // allocation attempts have failed and we are not holding a valid + // active region. + inline HeapWord* attempt_allocation_force(size_t word_size, + bool bot_updates); + + // Should be called before we start using this object. + void init(); + + // Should be called when we want to release the active region which + // is returned after it's been retired. + HeapRegion* release(); + +#if G1_ALLOC_REGION_TRACING + void trace(const char* str, size_t word_size = 0, HeapWord* result = NULL); +#else // G1_ALLOC_REGION_TRACING + void trace(const char* str, size_t word_size = 0, HeapWord* result = NULL) { } +#endif // G1_ALLOC_REGION_TRACING +}; + +class ar_ext_msg : public err_msg { +public: + ar_ext_msg(G1AllocRegion* alloc_region, const char *message) : err_msg("") { + alloc_region->fill_in_ext_msg(this, message); + } +}; + +#endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCREGION_HPP diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/g1AllocRegion.inline.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1AllocRegion.inline.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -0,0 +1,106 @@ +/* + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCREGION_INLINE_HPP +#define SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCREGION_INLINE_HPP + +#include "gc_implementation/g1/g1AllocRegion.hpp" + +inline HeapWord* G1AllocRegion::allocate(HeapRegion* alloc_region, + size_t word_size, + bool bot_updates) { + assert(alloc_region != NULL, err_msg("pre-condition")); + + if (!bot_updates) { + return alloc_region->allocate_no_bot_updates(word_size); + } else { + return alloc_region->allocate(word_size); + } +} + +inline HeapWord* G1AllocRegion::par_allocate(HeapRegion* alloc_region, + size_t word_size, + bool bot_updates) { + assert(alloc_region != NULL, err_msg("pre-condition")); + assert(!alloc_region->is_empty(), err_msg("pre-condition")); + + if (!bot_updates) { + return alloc_region->par_allocate_no_bot_updates(word_size); + } else { + return alloc_region->par_allocate(word_size); + } +} + +inline HeapWord* G1AllocRegion::attempt_allocation(size_t word_size, + bool bot_updates) { + assert(bot_updates == _bot_updates, ar_ext_msg(this, "pre-condition")); + + HeapRegion* alloc_region = _alloc_region; + assert(alloc_region != NULL, ar_ext_msg(this, "not initialized properly")); + + HeapWord* result = par_allocate(alloc_region, word_size, bot_updates); + if (result != NULL) { + trace("alloc", word_size, result); + return result; + } + trace("alloc failed", word_size); + return NULL; +} + +inline HeapWord* G1AllocRegion::attempt_allocation_locked(size_t word_size, + bool bot_updates) { + // First we have to tedo the allocation, assuming we're holding the + // appropriate lock, in case another thread changed the region while + // we were waiting to get the lock. + HeapWord* result = attempt_allocation(word_size, bot_updates); + if (result != NULL) { + return result; + } + + retire(true /* fill_up */); + result = new_alloc_region_and_allocate(word_size, false /* force */); + if (result != NULL) { + trace("alloc locked (second attempt)", word_size, result); + return result; + } + trace("alloc locked failed", word_size); + return NULL; +} + +inline HeapWord* G1AllocRegion::attempt_allocation_force(size_t word_size, + bool bot_updates) { + assert(bot_updates == _bot_updates, ar_ext_msg(this, "pre-condition")); + assert(_alloc_region != NULL, ar_ext_msg(this, "not initialized properly")); + + trace("forcing alloc"); + HeapWord* result = new_alloc_region_and_allocate(word_size, true /* force */); + if (result != NULL) { + trace("alloc forced", word_size, result); + return result; + } + trace("alloc forced failed", word_size); + return NULL; +} + +#endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCREGION_INLINE_HPP diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp --- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -28,6 +28,7 @@ #include "gc_implementation/g1/concurrentG1Refine.hpp" #include "gc_implementation/g1/concurrentG1RefineThread.hpp" #include "gc_implementation/g1/concurrentMarkThread.inline.hpp" +#include "gc_implementation/g1/g1AllocRegion.inline.hpp" #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" #include "gc_implementation/g1/g1CollectorPolicy.hpp" #include "gc_implementation/g1/g1MarkSweep.hpp" @@ -517,8 +518,7 @@ return NULL; } -HeapRegion* G1CollectedHeap::new_region_work(size_t word_size, - bool do_expand) { +HeapRegion* G1CollectedHeap::new_region(size_t word_size, bool do_expand) { assert(!isHumongous(word_size) || word_size <= (size_t) HeapRegion::GrainWords, "the only time we use this to allocate a humongous region is " @@ -566,7 +566,7 @@ size_t word_size) { HeapRegion* alloc_region = NULL; if (_gc_alloc_region_counts[purpose] < g1_policy()->max_regions(purpose)) { - alloc_region = new_region_work(word_size, true /* do_expand */); + alloc_region = new_region(word_size, true /* do_expand */); if (purpose == GCAllocForSurvived && alloc_region != NULL) { alloc_region->set_survivor(); } @@ -587,7 +587,7 @@ // Only one region to allocate, no need to go through the slower // path. The caller will attempt the expasion if this fails, so // let's not try to expand here too. - HeapRegion* hr = new_region_work(word_size, false /* do_expand */); + HeapRegion* hr = new_region(word_size, false /* do_expand */); if (hr != NULL) { first = hr->hrs_index(); } else { @@ -788,407 +788,12 @@ return result; } -void -G1CollectedHeap::retire_cur_alloc_region(HeapRegion* cur_alloc_region) { - // Other threads might still be trying to allocate using CASes out - // of the region we are retiring, as they can do so without holding - // the Heap_lock. So we first have to make sure that noone else can - // allocate in it by doing a maximal allocation. Even if our CAS - // attempt fails a few times, we'll succeed sooner or later given - // that a failed CAS attempt mean that the region is getting closed - // to being full (someone else succeeded in allocating into it). - size_t free_word_size = cur_alloc_region->free() / HeapWordSize; - - // This is the minimum free chunk we can turn into a dummy - // object. If the free space falls below this, then noone can - // allocate in this region anyway (all allocation requests will be - // of a size larger than this) so we won't have to perform the dummy - // allocation. - size_t min_word_size_to_fill = CollectedHeap::min_fill_size(); - - while (free_word_size >= min_word_size_to_fill) { - HeapWord* dummy = - cur_alloc_region->par_allocate_no_bot_updates(free_word_size); - if (dummy != NULL) { - // If the allocation was successful we should fill in the space. - CollectedHeap::fill_with_object(dummy, free_word_size); - break; - } - - free_word_size = cur_alloc_region->free() / HeapWordSize; - // It's also possible that someone else beats us to the - // allocation and they fill up the region. In that case, we can - // just get out of the loop - } - assert(cur_alloc_region->free() / HeapWordSize < min_word_size_to_fill, - "sanity"); - - retire_cur_alloc_region_common(cur_alloc_region); - assert(_cur_alloc_region == NULL, "post-condition"); -} - -// See the comment in the .hpp file about the locking protocol and -// assumptions of this method (and other related ones). -HeapWord* -G1CollectedHeap::replace_cur_alloc_region_and_allocate(size_t word_size, - bool at_safepoint, - bool do_dirtying, - bool can_expand) { - assert_heap_locked_or_at_safepoint(true /* should_be_vm_thread */); - assert(_cur_alloc_region == NULL, - "replace_cur_alloc_region_and_allocate() should only be called " - "after retiring the previous current alloc region"); - assert(SafepointSynchronize::is_at_safepoint() == at_safepoint, - "at_safepoint and is_at_safepoint() should be a tautology"); - assert(!can_expand || g1_policy()->can_expand_young_list(), - "we should not call this method with can_expand == true if " - "we are not allowed to expand the young gen"); - - if (can_expand || !g1_policy()->is_young_list_full()) { - HeapRegion* new_cur_alloc_region = new_alloc_region(word_size); - if (new_cur_alloc_region != NULL) { - assert(new_cur_alloc_region->is_empty(), - "the newly-allocated region should be empty, " - "as right now we only allocate new regions out of the free list"); - g1_policy()->update_region_num(true /* next_is_young */); - set_region_short_lived_locked(new_cur_alloc_region); - - assert(!new_cur_alloc_region->isHumongous(), - "Catch a regression of this bug."); - - // We need to ensure that the stores to _cur_alloc_region and, - // subsequently, to top do not float above the setting of the - // young type. - OrderAccess::storestore(); - - // Now, perform the allocation out of the region we just - // allocated. Note that noone else can access that region at - // this point (as _cur_alloc_region has not been updated yet), - // so we can just go ahead and do the allocation without any - // atomics (and we expect this allocation attempt to - // suceeded). Given that other threads can attempt an allocation - // with a CAS and without needing the Heap_lock, if we assigned - // the new region to _cur_alloc_region before first allocating - // into it other threads might have filled up the new region - // before we got a chance to do the allocation ourselves. In - // that case, we would have needed to retire the region, grab a - // new one, and go through all this again. Allocating out of the - // new region before assigning it to _cur_alloc_region avoids - // all this. - HeapWord* result = - new_cur_alloc_region->allocate_no_bot_updates(word_size); - assert(result != NULL, "we just allocate out of an empty region " - "so allocation should have been successful"); - assert(is_in(result), "result should be in the heap"); - - // Now make sure that the store to _cur_alloc_region does not - // float above the store to top. - OrderAccess::storestore(); - _cur_alloc_region = new_cur_alloc_region; - - if (!at_safepoint) { - Heap_lock->unlock(); - } - - // do the dirtying, if necessary, after we release the Heap_lock - if (do_dirtying) { - dirty_young_block(result, word_size); - } - return result; - } - } - - assert(_cur_alloc_region == NULL, "we failed to allocate a new current " - "alloc region, it should still be NULL"); - assert_heap_locked_or_at_safepoint(true /* should_be_vm_thread */); - return NULL; -} - -// See the comment in the .hpp file about the locking protocol and -// assumptions of this method (and other related ones). -HeapWord* -G1CollectedHeap::attempt_allocation_slow(size_t word_size) { - assert_heap_locked_and_not_at_safepoint(); - assert(!isHumongous(word_size), "attempt_allocation_slow() should not be " - "used for humongous allocations"); - - // We should only reach here when we were unable to allocate - // otherwise. So, we should have not active current alloc region. - assert(_cur_alloc_region == NULL, "current alloc region should be NULL"); - - // We will loop while succeeded is false, which means that we tried - // to do a collection, but the VM op did not succeed. So, when we - // exit the loop, either one of the allocation attempts was - // successful, or we succeeded in doing the VM op but which was - // unable to allocate after the collection. - for (int try_count = 1; /* we'll return or break */; try_count += 1) { - bool succeeded = true; - - // Every time we go round the loop we should be holding the Heap_lock. - assert_heap_locked(); - - if (GC_locker::is_active_and_needs_gc()) { - // We are locked out of GC because of the GC locker. We can - // allocate a new region only if we can expand the young gen. - - if (g1_policy()->can_expand_young_list()) { - // Yes, we are allowed to expand the young gen. Let's try to - // allocate a new current alloc region. - HeapWord* result = - replace_cur_alloc_region_and_allocate(word_size, - false, /* at_safepoint */ - true, /* do_dirtying */ - true /* can_expand */); - if (result != NULL) { - assert_heap_not_locked(); - return result; - } - } - // We could not expand the young gen further (or we could but we - // failed to allocate a new region). We'll stall until the GC - // locker forces a GC. - - // If this thread is not in a jni critical section, we stall - // the requestor until the critical section has cleared and - // GC allowed. When the critical section clears, a GC is - // initiated by the last thread exiting the critical section; so - // we retry the allocation sequence from the beginning of the loop, - // rather than causing more, now probably unnecessary, GC attempts. - JavaThread* jthr = JavaThread::current(); - assert(jthr != NULL, "sanity"); - if (jthr->in_critical()) { - if (CheckJNICalls) { - fatal("Possible deadlock due to allocating while" - " in jni critical section"); - } - // We are returning NULL so the protocol is that we're still - // holding the Heap_lock. - assert_heap_locked(); - return NULL; - } - - Heap_lock->unlock(); - GC_locker::stall_until_clear(); - - // No need to relock the Heap_lock. We'll fall off to the code - // below the else-statement which assumes that we are not - // holding the Heap_lock. - } else { - // We are not locked out. So, let's try to do a GC. The VM op - // will retry the allocation before it completes. - - // Read the GC count while holding the Heap_lock - unsigned int gc_count_before = SharedHeap::heap()->total_collections(); - - Heap_lock->unlock(); - - HeapWord* result = - do_collection_pause(word_size, gc_count_before, &succeeded); - assert_heap_not_locked(); - if (result != NULL) { - assert(succeeded, "the VM op should have succeeded"); - - // Allocations that take place on VM operations do not do any - // card dirtying and we have to do it here. - dirty_young_block(result, word_size); - return result; - } - } - - // Both paths that get us here from above unlock the Heap_lock. - assert_heap_not_locked(); - - // We can reach here when we were unsuccessful in doing a GC, - // because another thread beat us to it, or because we were locked - // out of GC due to the GC locker. In either case a new alloc - // region might be available so we will retry the allocation. - HeapWord* result = attempt_allocation(word_size); - if (result != NULL) { - assert_heap_not_locked(); - return result; - } - - // So far our attempts to allocate failed. The only time we'll go - // around the loop and try again is if we tried to do a GC and the - // VM op that we tried to schedule was not successful because - // another thread beat us to it. If that happened it's possible - // that by the time we grabbed the Heap_lock again and tried to - // allocate other threads filled up the young generation, which - // means that the allocation attempt after the GC also failed. So, - // it's worth trying to schedule another GC pause. - if (succeeded) { - break; - } - - // Give a warning if we seem to be looping forever. - if ((QueuedAllocationWarningCount > 0) && - (try_count % QueuedAllocationWarningCount == 0)) { - warning("G1CollectedHeap::attempt_allocation_slow() " - "retries %d times", try_count); - } - } - - assert_heap_locked(); - return NULL; -} - -// See the comment in the .hpp file about the locking protocol and -// assumptions of this method (and other related ones). -HeapWord* -G1CollectedHeap::attempt_allocation_humongous(size_t word_size, - bool at_safepoint) { - // This is the method that will allocate a humongous object. All - // allocation paths that attempt to allocate a humongous object - // should eventually reach here. Currently, the only paths are from - // mem_allocate() and attempt_allocation_at_safepoint(). - assert_heap_locked_or_at_safepoint(true /* should_be_vm_thread */); - assert(isHumongous(word_size), "attempt_allocation_humongous() " - "should only be used for humongous allocations"); - assert(SafepointSynchronize::is_at_safepoint() == at_safepoint, - "at_safepoint and is_at_safepoint() should be a tautology"); - - HeapWord* result = NULL; - - // We will loop while succeeded is false, which means that we tried - // to do a collection, but the VM op did not succeed. So, when we - // exit the loop, either one of the allocation attempts was - // successful, or we succeeded in doing the VM op but which was - // unable to allocate after the collection. - for (int try_count = 1; /* we'll return or break */; try_count += 1) { - bool succeeded = true; - - // Given that humongous objects are not allocated in young - // regions, we'll first try to do the allocation without doing a - // collection hoping that there's enough space in the heap. - result = humongous_obj_allocate(word_size); - assert(_cur_alloc_region == NULL || !_cur_alloc_region->isHumongous(), - "catch a regression of this bug."); - if (result != NULL) { - if (!at_safepoint) { - // If we're not at a safepoint, unlock the Heap_lock. - Heap_lock->unlock(); - } - return result; - } - - // If we failed to allocate the humongous object, we should try to - // do a collection pause (if we're allowed) in case it reclaims - // enough space for the allocation to succeed after the pause. - if (!at_safepoint) { - // Read the GC count while holding the Heap_lock - unsigned int gc_count_before = SharedHeap::heap()->total_collections(); - - // If we're allowed to do a collection we're not at a - // safepoint, so it is safe to unlock the Heap_lock. - Heap_lock->unlock(); - - result = do_collection_pause(word_size, gc_count_before, &succeeded); - assert_heap_not_locked(); - if (result != NULL) { - assert(succeeded, "the VM op should have succeeded"); - return result; - } - - // If we get here, the VM operation either did not succeed - // (i.e., another thread beat us to it) or it succeeded but - // failed to allocate the object. - - // If we're allowed to do a collection we're not at a - // safepoint, so it is safe to lock the Heap_lock. - Heap_lock->lock(); - } - - assert(result == NULL, "otherwise we should have exited the loop earlier"); - - // So far our attempts to allocate failed. The only time we'll go - // around the loop and try again is if we tried to do a GC and the - // VM op that we tried to schedule was not successful because - // another thread beat us to it. That way it's possible that some - // space was freed up by the thread that successfully scheduled a - // GC. So it's worth trying to allocate again. - if (succeeded) { - break; - } - - // Give a warning if we seem to be looping forever. - if ((QueuedAllocationWarningCount > 0) && - (try_count % QueuedAllocationWarningCount == 0)) { - warning("G1CollectedHeap::attempt_allocation_humongous " - "retries %d times", try_count); - } - } - - assert_heap_locked_or_at_safepoint(true /* should_be_vm_thread */); - return NULL; -} - -HeapWord* G1CollectedHeap::attempt_allocation_at_safepoint(size_t word_size, - bool expect_null_cur_alloc_region) { - assert_at_safepoint(true /* should_be_vm_thread */); - assert(_cur_alloc_region == NULL || !expect_null_cur_alloc_region, - err_msg("the current alloc region was unexpectedly found " - "to be non-NULL, cur alloc region: "PTR_FORMAT" " - "expect_null_cur_alloc_region: %d word_size: "SIZE_FORMAT, - _cur_alloc_region, expect_null_cur_alloc_region, word_size)); - - if (!isHumongous(word_size)) { - if (!expect_null_cur_alloc_region) { - HeapRegion* cur_alloc_region = _cur_alloc_region; - if (cur_alloc_region != NULL) { - // We are at a safepoint so no reason to use the MT-safe version. - HeapWord* result = cur_alloc_region->allocate_no_bot_updates(word_size); - if (result != NULL) { - assert(is_in(result), "result should be in the heap"); - - // We will not do any dirtying here. This is guaranteed to be - // called during a safepoint and the thread that scheduled the - // pause will do the dirtying if we return a non-NULL result. - return result; - } - - retire_cur_alloc_region_common(cur_alloc_region); - } - } - - assert(_cur_alloc_region == NULL, - "at this point we should have no cur alloc region"); - return replace_cur_alloc_region_and_allocate(word_size, - true, /* at_safepoint */ - false /* do_dirtying */, - false /* can_expand */); - } else { - return attempt_allocation_humongous(word_size, - true /* at_safepoint */); - } - - ShouldNotReachHere(); -} - HeapWord* G1CollectedHeap::allocate_new_tlab(size_t word_size) { assert_heap_not_locked_and_not_at_safepoint(); - assert(!isHumongous(word_size), "we do not allow TLABs of humongous size"); - - // First attempt: Try allocating out of the current alloc region - // using a CAS. If that fails, take the Heap_lock and retry the - // allocation, potentially replacing the current alloc region. - HeapWord* result = attempt_allocation(word_size); - if (result != NULL) { - assert_heap_not_locked(); - return result; - } - - // Second attempt: Go to the slower path where we might try to - // schedule a collection. - result = attempt_allocation_slow(word_size); - if (result != NULL) { - assert_heap_not_locked(); - return result; - } - - assert_heap_locked(); - // Need to unlock the Heap_lock before returning. - Heap_lock->unlock(); - return NULL; + assert(!isHumongous(word_size), "we do not allow humongous TLABs"); + + unsigned int dummy_gc_count_before; + return attempt_allocation(word_size, &dummy_gc_count_before); } HeapWord* @@ -1200,48 +805,18 @@ assert(!is_tlab, "mem_allocate() this should not be called directly " "to allocate TLABs"); - // Loop until the allocation is satisified, - // or unsatisfied after GC. + // Loop until the allocation is satisified, or unsatisfied after GC. for (int try_count = 1; /* we'll return */; try_count += 1) { unsigned int gc_count_before; - { - if (!isHumongous(word_size)) { - // First attempt: Try allocating out of the current alloc region - // using a CAS. If that fails, take the Heap_lock and retry the - // allocation, potentially replacing the current alloc region. - HeapWord* result = attempt_allocation(word_size); - if (result != NULL) { - assert_heap_not_locked(); - return result; - } - - assert_heap_locked(); - - // Second attempt: Go to the slower path where we might try to - // schedule a collection. - result = attempt_allocation_slow(word_size); - if (result != NULL) { - assert_heap_not_locked(); - return result; - } - } else { - // attempt_allocation_humongous() requires the Heap_lock to be held. - Heap_lock->lock(); - - HeapWord* result = attempt_allocation_humongous(word_size, - false /* at_safepoint */); - if (result != NULL) { - assert_heap_not_locked(); - return result; - } - } - - assert_heap_locked(); - // Read the gc count while the heap lock is held. - gc_count_before = SharedHeap::heap()->total_collections(); - - // Release the Heap_lock before attempting the collection. - Heap_lock->unlock(); + + HeapWord* result = NULL; + if (!isHumongous(word_size)) { + result = attempt_allocation(word_size, &gc_count_before); + } else { + result = attempt_allocation_humongous(word_size, &gc_count_before); + } + if (result != NULL) { + return result; } // Create the garbage collection operation... @@ -1249,7 +824,6 @@ // ...and get the VM thread to execute it. VMThread::execute(&op); - assert_heap_not_locked(); if (op.prologue_succeeded() && op.pause_succeeded()) { // If the operation was successful we'll return the result even // if it is NULL. If the allocation attempt failed immediately @@ -1275,21 +849,207 @@ } ShouldNotReachHere(); + return NULL; } -void G1CollectedHeap::abandon_cur_alloc_region() { +HeapWord* G1CollectedHeap::attempt_allocation_slow(size_t word_size, + unsigned int *gc_count_before_ret) { + // Make sure you read the note in attempt_allocation_humongous(). + + assert_heap_not_locked_and_not_at_safepoint(); + assert(!isHumongous(word_size), "attempt_allocation_slow() should not " + "be called for humongous allocation requests"); + + // We should only get here after the first-level allocation attempt + // (attempt_allocation()) failed to allocate. + + // We will loop until a) we manage to successfully perform the + // allocation or b) we successfully schedule a collection which + // fails to perform the allocation. b) is the only case when we'll + // return NULL. + HeapWord* result = NULL; + for (int try_count = 1; /* we'll return */; try_count += 1) { + bool should_try_gc; + unsigned int gc_count_before; + + { + MutexLockerEx x(Heap_lock); + + result = _mutator_alloc_region.attempt_allocation_locked(word_size, + false /* bot_updates */); + if (result != NULL) { + return result; + } + + // If we reach here, attempt_allocation_locked() above failed to + // allocate a new region. So the mutator alloc region should be NULL. + assert(_mutator_alloc_region.get() == NULL, "only way to get here"); + + if (GC_locker::is_active_and_needs_gc()) { + if (g1_policy()->can_expand_young_list()) { + result = _mutator_alloc_region.attempt_allocation_force(word_size, + false /* bot_updates */); + if (result != NULL) { + return result; + } + } + should_try_gc = false; + } else { + // Read the GC count while still holding the Heap_lock. + gc_count_before = SharedHeap::heap()->total_collections(); + should_try_gc = true; + } + } + + if (should_try_gc) { + bool succeeded; + result = do_collection_pause(word_size, gc_count_before, &succeeded); + if (result != NULL) { + assert(succeeded, "only way to get back a non-NULL result"); + return result; + } + + if (succeeded) { + // If we get here we successfully scheduled a collection which + // failed to allocate. No point in trying to allocate + // further. We'll just return NULL. + MutexLockerEx x(Heap_lock); + *gc_count_before_ret = SharedHeap::heap()->total_collections(); + return NULL; + } + } else { + GC_locker::stall_until_clear(); + } + + // We can reach here if we were unsuccessul in scheduling a + // collection (because another thread beat us to it) or if we were + // stalled due to the GC locker. In either can we should retry the + // allocation attempt in case another thread successfully + // performed a collection and reclaimed enough space. We do the + // first attempt (without holding the Heap_lock) here and the + // follow-on attempt will be at the start of the next loop + // iteration (after taking the Heap_lock). + result = _mutator_alloc_region.attempt_allocation(word_size, + false /* bot_updates */); + if (result != NULL ){ + return result; + } + + // Give a warning if we seem to be looping forever. + if ((QueuedAllocationWarningCount > 0) && + (try_count % QueuedAllocationWarningCount == 0)) { + warning("G1CollectedHeap::attempt_allocation_slow() " + "retries %d times", try_count); + } + } + + ShouldNotReachHere(); + return NULL; +} + +HeapWord* G1CollectedHeap::attempt_allocation_humongous(size_t word_size, + unsigned int * gc_count_before_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 + // allocation is not humongous do this, otherwise do that" + // conditional paths which would obscure its flow. In fact, an early + // version of this code did use a unified method which was harder to + // follow and, as a result, it had subtle bugs that were hard to + // track down. So keeping these two methods separate allows each to + // be more readable. It will be good to keep these two in sync as + // much as possible. + + assert_heap_not_locked_and_not_at_safepoint(); + assert(isHumongous(word_size), "attempt_allocation_humongous() " + "should only be called for humongous allocations"); + + // We will loop until a) we manage to successfully perform the + // allocation or b) we successfully schedule a collection which + // fails to perform the allocation. b) is the only case when we'll + // return NULL. + HeapWord* result = NULL; + for (int try_count = 1; /* we'll return */; try_count += 1) { + bool should_try_gc; + unsigned int gc_count_before; + + { + MutexLockerEx x(Heap_lock); + + // Given that humongous objects are not allocated in young + // regions, we'll first try to do the allocation without doing a + // collection hoping that there's enough space in the heap. + result = humongous_obj_allocate(word_size); + if (result != NULL) { + return result; + } + + if (GC_locker::is_active_and_needs_gc()) { + should_try_gc = false; + } else { + // Read the GC count while still holding the Heap_lock. + gc_count_before = SharedHeap::heap()->total_collections(); + should_try_gc = true; + } + } + + if (should_try_gc) { + // If we failed to allocate the humongous object, we should try to + // do a collection pause (if we're allowed) in case it reclaims + // enough space for the allocation to succeed after the pause. + + bool succeeded; + result = do_collection_pause(word_size, gc_count_before, &succeeded); + if (result != NULL) { + assert(succeeded, "only way to get back a non-NULL result"); + return result; + } + + if (succeeded) { + // If we get here we successfully scheduled a collection which + // failed to allocate. No point in trying to allocate + // further. We'll just return NULL. + MutexLockerEx x(Heap_lock); + *gc_count_before_ret = SharedHeap::heap()->total_collections(); + return NULL; + } + } else { + GC_locker::stall_until_clear(); + } + + // We can reach here if we were unsuccessul in scheduling a + // collection (because another thread beat us to it) or if we were + // stalled due to the GC locker. In either can we should retry the + // allocation attempt in case another thread successfully + // performed a collection and reclaimed enough space. Give a + // warning if we seem to be looping forever. + + if ((QueuedAllocationWarningCount > 0) && + (try_count % QueuedAllocationWarningCount == 0)) { + warning("G1CollectedHeap::attempt_allocation_humongous() " + "retries %d times", try_count); + } + } + + ShouldNotReachHere(); + return NULL; +} + +HeapWord* G1CollectedHeap::attempt_allocation_at_safepoint(size_t word_size, + bool expect_null_mutator_alloc_region) { assert_at_safepoint(true /* should_be_vm_thread */); - - HeapRegion* cur_alloc_region = _cur_alloc_region; - if (cur_alloc_region != NULL) { - assert(!cur_alloc_region->is_empty(), - "the current alloc region can never be empty"); - assert(cur_alloc_region->is_young(), - "the current alloc region should be young"); - - retire_cur_alloc_region_common(cur_alloc_region); - } - assert(_cur_alloc_region == NULL, "post-condition"); + assert(_mutator_alloc_region.get() == NULL || + !expect_null_mutator_alloc_region, + "the current alloc region was unexpectedly found to be non-NULL"); + + if (!isHumongous(word_size)) { + return _mutator_alloc_region.attempt_allocation_locked(word_size, + false /* bot_updates */); + } else { + return humongous_obj_allocate(word_size); + } + + ShouldNotReachHere(); } void G1CollectedHeap::abandon_gc_alloc_regions() { @@ -1417,8 +1177,8 @@ if (VerifyBeforeGC && total_collections() >= VerifyGCStartAt) { HandleMark hm; // Discard invalid handles created during verification + gclog_or_tty->print(" VerifyBeforeGC:"); prepare_for_verify(); - gclog_or_tty->print(" VerifyBeforeGC:"); Universe::verify(true); } @@ -1439,9 +1199,8 @@ concurrent_mark()->abort(); // Make sure we'll choose a new allocation region afterwards. - abandon_cur_alloc_region(); + release_mutator_alloc_region(); abandon_gc_alloc_regions(); - assert(_cur_alloc_region == NULL, "Invariant."); g1_rem_set()->cleanupHRRS(); tear_down_region_lists(); @@ -1547,6 +1306,8 @@ // evacuation pause. clear_cset_fast_test(); + init_mutator_alloc_region(); + double end = os::elapsedTime(); g1_policy()->record_full_collection_end(); @@ -1720,8 +1481,9 @@ *succeeded = true; // Let's attempt the allocation first. - HeapWord* result = attempt_allocation_at_safepoint(word_size, - false /* expect_null_cur_alloc_region */); + HeapWord* result = + attempt_allocation_at_safepoint(word_size, + false /* expect_null_mutator_alloc_region */); if (result != NULL) { assert(*succeeded, "sanity"); return result; @@ -1748,7 +1510,7 @@ // Retry the allocation result = attempt_allocation_at_safepoint(word_size, - true /* expect_null_cur_alloc_region */); + true /* expect_null_mutator_alloc_region */); if (result != NULL) { assert(*succeeded, "sanity"); return result; @@ -1765,7 +1527,7 @@ // Retry the allocation once more result = attempt_allocation_at_safepoint(word_size, - true /* expect_null_cur_alloc_region */); + true /* expect_null_mutator_alloc_region */); if (result != NULL) { assert(*succeeded, "sanity"); return result; @@ -1796,7 +1558,7 @@ if (expand(expand_bytes)) { verify_region_sets_optional(); return attempt_allocation_at_safepoint(word_size, - false /* expect_null_cur_alloc_region */); + false /* expect_null_mutator_alloc_region */); } return NULL; } @@ -1940,7 +1702,6 @@ _evac_failure_scan_stack(NULL) , _mark_in_progress(false), _cg1r(NULL), _summary_bytes_used(0), - _cur_alloc_region(NULL), _refine_cte_cl(NULL), _full_collection(false), _free_list("Master Free List"), @@ -2099,7 +1860,6 @@ _g1_max_committed = _g1_committed; _hrs = new HeapRegionSeq(_expansion_regions); guarantee(_hrs != NULL, "Couldn't allocate HeapRegionSeq"); - guarantee(_cur_alloc_region == NULL, "from constructor"); // 6843694 - ensure that the maximum region index can fit // in the remembered set structures. @@ -2195,6 +1955,22 @@ // Do later initialization work for concurrent refinement. _cg1r->init(); + // Here we allocate the dummy full region that is required by the + // G1AllocRegion class. If we don't pass an address in the reserved + // space here, lots of asserts fire. + MemRegion mr(_g1_reserved.start(), HeapRegion::GrainWords); + HeapRegion* dummy_region = new HeapRegion(_bot_shared, mr, true); + // We'll re-use the same region whether the alloc region will + // require BOT updates or not and, if it doesn't, then a non-young + // region will complain that it cannot support allocations without + // BOT updates. So we'll tag the dummy region as young to avoid that. + dummy_region->set_young(); + // Make sure it's full. + dummy_region->set_top(dummy_region->end()); + G1AllocRegion::setup(this, dummy_region); + + init_mutator_alloc_region(); + return JNI_OK; } @@ -2261,7 +2037,7 @@ "Should be owned on this thread's behalf."); size_t result = _summary_bytes_used; // Read only once in case it is set to NULL concurrently - HeapRegion* hr = _cur_alloc_region; + HeapRegion* hr = _mutator_alloc_region.get(); if (hr != NULL) result += hr->used(); return result; @@ -2324,13 +2100,11 @@ // to free(), resulting in a SIGSEGV. Note that this doesn't appear // to be a problem in the optimized build, since the two loads of the // current allocation region field are optimized away. - HeapRegion* car = _cur_alloc_region; - - // FIXME: should iterate over all regions? - if (car == NULL) { + HeapRegion* hr = _mutator_alloc_region.get(); + if (hr == NULL) { return 0; } - return car->free(); + return hr->free(); } bool G1CollectedHeap::should_do_concurrent_full_gc(GCCause::Cause cause) { @@ -2781,16 +2555,12 @@ // since we can't allow tlabs to grow big enough to accomodate // humongous objects. - // We need to store the cur alloc region locally, since it might change - // between when we test for NULL and when we use it later. - ContiguousSpace* cur_alloc_space = _cur_alloc_region; + HeapRegion* hr = _mutator_alloc_region.get(); size_t max_tlab_size = _humongous_object_threshold_in_words * wordSize; - - if (cur_alloc_space == NULL) { + if (hr == NULL) { return max_tlab_size; } else { - return MIN2(MAX2(cur_alloc_space->free(), (size_t)MinTLABSize), - max_tlab_size); + return MIN2(MAX2(hr->free(), (size_t) MinTLABSize), max_tlab_size); } } @@ -3364,6 +3134,7 @@ } verify_region_sets_optional(); + verify_dirty_young_regions(); { // This call will decide whether this pause is an initial-mark @@ -3425,8 +3196,8 @@ if (VerifyBeforeGC && total_collections() >= VerifyGCStartAt) { HandleMark hm; // Discard invalid handles created during verification + gclog_or_tty->print(" VerifyBeforeGC:"); prepare_for_verify(); - gclog_or_tty->print(" VerifyBeforeGC:"); Universe::verify(false); } @@ -3442,7 +3213,7 @@ // Forget the current alloc region (we might even choose it to be part // of the collection set!). - abandon_cur_alloc_region(); + release_mutator_alloc_region(); // The elapsed time induced by the start time below deliberately elides // the possible verification above. @@ -3573,6 +3344,8 @@ g1_policy()->print_collection_set(g1_policy()->inc_cset_head(), gclog_or_tty); #endif // YOUNG_LIST_VERBOSE + init_mutator_alloc_region(); + double end_time_sec = os::elapsedTime(); double pause_time_ms = (end_time_sec - start_time_sec) * MILLIUNITS; g1_policy()->record_pause_time_ms(pause_time_ms); @@ -3655,6 +3428,15 @@ return gclab_word_size; } +void G1CollectedHeap::init_mutator_alloc_region() { + assert(_mutator_alloc_region.get() == NULL, "pre-condition"); + _mutator_alloc_region.init(); +} + +void G1CollectedHeap::release_mutator_alloc_region() { + _mutator_alloc_region.release(); + assert(_mutator_alloc_region.get() == NULL, "post-condition"); +} void G1CollectedHeap::set_gc_alloc_region(int purpose, HeapRegion* r) { assert(purpose >= 0 && purpose < GCAllocPurposeCount, "invalid purpose"); @@ -3879,7 +3661,7 @@ if (r->is_empty()) { // We didn't actually allocate anything in it; let's just put // it back on the free list. - _free_list.add_as_tail(r); + _free_list.add_as_head(r); } else if (_retain_gc_alloc_region[ap] && !totally) { // retain it so that we can use it at the beginning of the next GC _retained_gc_alloc_regions[ap] = r; @@ -5013,7 +4795,7 @@ *pre_used += hr->used(); hr->hr_clear(par, true /* clear_space */); - free_list->add_as_tail(hr); + free_list->add_as_head(hr); } void G1CollectedHeap::free_humongous_region(HeapRegion* hr, @@ -5065,7 +4847,7 @@ } if (free_list != NULL && !free_list->is_empty()) { MutexLockerEx x(FreeList_lock, Mutex::_no_safepoint_check_flag); - _free_list.add_as_tail(free_list); + _free_list.add_as_head(free_list); } if (humongous_proxy_set != NULL && !humongous_proxy_set->is_empty()) { MutexLockerEx x(OldSets_lock, Mutex::_no_safepoint_check_flag); @@ -5140,10 +4922,8 @@ CardTableModRefBS* _ct_bs; public: G1VerifyCardTableCleanup(CardTableModRefBS* ct_bs) - : _ct_bs(ct_bs) - { } - virtual bool doHeapRegion(HeapRegion* r) - { + : _ct_bs(ct_bs) { } + virtual bool doHeapRegion(HeapRegion* r) { MemRegion mr(r->bottom(), r->end()); if (r->is_survivor()) { _ct_bs->verify_dirty_region(mr); @@ -5153,6 +4933,29 @@ return false; } }; + +void G1CollectedHeap::verify_dirty_young_list(HeapRegion* head) { + CardTableModRefBS* ct_bs = (CardTableModRefBS*) (barrier_set()); + for (HeapRegion* hr = head; hr != NULL; hr = hr->get_next_young_region()) { + // We cannot guarantee that [bottom(),end()] is dirty. Threads + // dirty allocated blocks as they allocate them. The thread that + // retires each region and replaces it with a new one will do a + // maximal allocation to fill in [pre_dummy_top(),end()] but will + // not dirty that area (one less thing to have to do while holding + // a lock). So we can only verify that [bottom(),pre_dummy_top()] + // is dirty. Also note that verify_dirty_region() requires + // mr.start() and mr.end() to be card aligned and pre_dummy_top() + // is not guaranteed to be. + MemRegion mr(hr->bottom(), + ct_bs->align_to_card_boundary(hr->pre_dummy_top())); + ct_bs->verify_dirty_region(mr); + } +} + +void G1CollectedHeap::verify_dirty_young_regions() { + verify_dirty_young_list(_young_list->first_region()); + verify_dirty_young_list(_young_list->first_survivor_region()); +} #endif void G1CollectedHeap::cleanUpCardTable() { @@ -5500,6 +5303,44 @@ } } +HeapRegion* G1CollectedHeap::new_mutator_alloc_region(size_t word_size, + bool force) { + assert_heap_locked_or_at_safepoint(true /* should_be_vm_thread */); + assert(!force || g1_policy()->can_expand_young_list(), + "if force is true we should be able to expand the young list"); + if (force || !g1_policy()->is_young_list_full()) { + HeapRegion* new_alloc_region = new_region(word_size, + false /* do_expand */); + if (new_alloc_region != NULL) { + g1_policy()->update_region_num(true /* next_is_young */); + set_region_short_lived_locked(new_alloc_region); + return new_alloc_region; + } + } + return NULL; +} + +void G1CollectedHeap::retire_mutator_alloc_region(HeapRegion* alloc_region, + size_t allocated_bytes) { + assert_heap_locked_or_at_safepoint(true /* should_be_vm_thread */); + assert(alloc_region->is_young(), "all mutator alloc regions should be young"); + + g1_policy()->add_region_to_incremental_cset_lhs(alloc_region); + _summary_bytes_used += allocated_bytes; +} + +HeapRegion* MutatorAllocRegion::allocate_new_region(size_t word_size, + bool force) { + return _g1h->new_mutator_alloc_region(word_size, force); +} + +void MutatorAllocRegion::retire_region(HeapRegion* alloc_region, + size_t allocated_bytes) { + _g1h->retire_mutator_alloc_region(alloc_region, allocated_bytes); +} + +// Heap region set verification + class VerifyRegionListsClosure : public HeapRegionClosure { private: HumongousRegionSet* _humongous_set; diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp --- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -26,6 +26,7 @@ #define SHARE_VM_GC_IMPLEMENTATION_G1_G1COLLECTEDHEAP_HPP #include "gc_implementation/g1/concurrentMark.hpp" +#include "gc_implementation/g1/g1AllocRegion.hpp" #include "gc_implementation/g1/g1RemSet.hpp" #include "gc_implementation/g1/heapRegionSets.hpp" #include "gc_implementation/parNew/parGCAllocBuffer.hpp" @@ -128,6 +129,15 @@ void print(); }; +class MutatorAllocRegion : public G1AllocRegion { +protected: + virtual HeapRegion* allocate_new_region(size_t word_size, bool force); + virtual void retire_region(HeapRegion* alloc_region, size_t allocated_bytes); +public: + MutatorAllocRegion() + : G1AllocRegion("Mutator Alloc Region", false /* bot_updates */) { } +}; + class RefineCardTableEntryClosure; class G1CollectedHeap : public SharedHeap { friend class VM_G1CollectForAllocation; @@ -135,6 +145,7 @@ friend class VM_G1CollectFull; friend class VM_G1IncCollectionPause; friend class VMStructs; + friend class MutatorAllocRegion; // Closures used in implementation. friend class G1ParCopyHelper; @@ -197,12 +208,15 @@ // The sequence of all heap regions in the heap. HeapRegionSeq* _hrs; - // The region from which normal-sized objects are currently being - // allocated. May be NULL. - HeapRegion* _cur_alloc_region; + // Alloc region used to satisfy mutator allocation requests. + MutatorAllocRegion _mutator_alloc_region; - // Postcondition: cur_alloc_region == NULL. - void abandon_cur_alloc_region(); + // It resets the mutator alloc region before new allocations can take place. + void init_mutator_alloc_region(); + + // It releases the mutator alloc region. + void release_mutator_alloc_region(); + void abandon_gc_alloc_regions(); // The to-space memory regions into which objects are being copied during @@ -360,27 +374,21 @@ G1CollectorPolicy* _g1_policy; // This is the second level of trying to allocate a new region. If - // new_region_work didn't find a region in the free_list, this call - // will check whether there's anything available in the - // secondary_free_list and/or wait for more regions to appear in that - // list, if _free_regions_coming is set. + // new_region() didn't find a region on the free_list, this call will + // check whether there's anything available on the + // secondary_free_list and/or wait for more regions to appear on + // that list, if _free_regions_coming is set. HeapRegion* new_region_try_secondary_free_list(); // Try to allocate a single non-humongous HeapRegion sufficient for // an allocation of the given word_size. If do_expand is true, // attempt to expand the heap if necessary to satisfy the allocation // request. - HeapRegion* new_region_work(size_t word_size, bool do_expand); + HeapRegion* new_region(size_t word_size, bool do_expand); - // Try to allocate a new region to be used for allocation by a - // mutator thread. Attempt to expand the heap if no region is + // Try to allocate a new region to be used for allocation by + // a GC thread. It will try to expand the heap if no region is // available. - HeapRegion* new_alloc_region(size_t word_size) { - return new_region_work(word_size, false /* do_expand */); - } - - // Try to allocate a new region to be used for allocation by a GC - // thread. Attempt to expand the heap if no region is available. HeapRegion* new_gc_alloc_region(int purpose, size_t word_size); // Attempt to satisfy a humongous allocation request of the given @@ -415,10 +423,6 @@ // * All non-TLAB allocation requests should go to mem_allocate() // and mem_allocate() should never be called with is_tlab == true. // - // * If the GC locker is active we currently stall until we can - // allocate a new young region. This will be changed in the - // near future (see CR 6994056). - // // * If either call cannot satisfy the allocation request using the // current allocating region, they will try to get a new one. If // this fails, they will attempt to do an evacuation pause and @@ -441,122 +445,38 @@ bool is_tlab, /* expected to be false */ bool* gc_overhead_limit_was_exceeded); - // The following methods, allocate_from_cur_allocation_region(), - // attempt_allocation(), attempt_allocation_locked(), - // replace_cur_alloc_region_and_allocate(), - // attempt_allocation_slow(), and attempt_allocation_humongous() - // have very awkward pre- and post-conditions with respect to - // locking: - // - // If they are called outside a safepoint they assume the caller - // holds the Heap_lock when it calls them. However, on exit they - // will release the Heap_lock if they return a non-NULL result, but - // keep holding the Heap_lock if they return a NULL result. The - // reason for this is that we need to dirty the cards that span - // allocated blocks on young regions to avoid having to take the - // slow path of the write barrier (for performance reasons we don't - // update RSets for references whose source is a young region, so we - // don't need to look at dirty cards on young regions). But, doing - // this card dirtying while holding the Heap_lock can be a - // scalability bottleneck, especially given that some allocation - // requests might be of non-trivial size (and the larger the region - // size is, the fewer allocations requests will be considered - // humongous, as the humongous size limit is a fraction of the - // region size). So, when one of these calls succeeds in allocating - // a block it does the card dirtying after it releases the Heap_lock - // which is why it will return without holding it. - // - // The above assymetry is the reason why locking / unlocking is done - // explicitly (i.e., with Heap_lock->lock() and - // Heap_lock->unlocked()) instead of using MutexLocker and - // MutexUnlocker objects. The latter would ensure that the lock is - // unlocked / re-locked at every possible exit out of the basic - // block. However, we only want that action to happen in selected - // places. - // - // Further, if the above methods are called during a safepoint, then - // naturally there's no assumption about the Heap_lock being held or - // there's no attempt to unlock it. The parameter at_safepoint - // indicates whether the call is made during a safepoint or not (as - // an optimization, to avoid reading the global flag with - // SafepointSynchronize::is_at_safepoint()). - // - // The methods share these parameters: - // - // * word_size : the size of the allocation request in words - // * at_safepoint : whether the call is done at a safepoint; this - // also determines whether a GC is permitted - // (at_safepoint == false) or not (at_safepoint == true) - // * do_dirtying : whether the method should dirty the allocated - // block before returning - // - // They all return either the address of the block, if they - // successfully manage to allocate it, or NULL. + // The following three methods take a gc_count_before_ret + // parameter which is used to return the GC count if the method + // returns NULL. Given that we are required to read the GC count + // while holding the Heap_lock, and these paths will take the + // Heap_lock at some point, it's easier to get them to read the GC + // count while holding the Heap_lock before they return NULL instead + // of the caller (namely: mem_allocate()) having to also take the + // Heap_lock just to read the GC count. + + // First-level mutator allocation attempt: try to allocate out of + // 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); - // It tries to satisfy an allocation request out of the current - // alloc region, which is passed as a parameter. It assumes that the - // caller has checked that the current alloc region is not NULL. - // Given that the caller has to check the current alloc region for - // at least NULL, it might as well pass it as the first parameter so - // that the method doesn't have to read it from the - // _cur_alloc_region field again. It is called from both - // attempt_allocation() and attempt_allocation_locked() and the - // with_heap_lock parameter indicates whether the caller was holding - // the heap lock when it called it or not. - inline HeapWord* allocate_from_cur_alloc_region(HeapRegion* cur_alloc_region, - size_t word_size, - bool with_heap_lock); - - // First-level of allocation slow path: it attempts to allocate out - // of the current alloc region in a lock-free manner using a CAS. If - // that fails it takes the Heap_lock and calls - // attempt_allocation_locked() for the second-level slow path. - inline HeapWord* attempt_allocation(size_t word_size); - - // Second-level of allocation slow path: while holding the Heap_lock - // it tries to allocate out of the current alloc region and, if that - // fails, tries to allocate out of a new current alloc region. - inline HeapWord* attempt_allocation_locked(size_t word_size); + // 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, + unsigned int* gc_count_before_ret); - // It assumes that the current alloc region has been retired and - // tries to allocate a new one. If it's successful, it performs the - // allocation out of the new current alloc region and updates - // _cur_alloc_region. Normally, it would try to allocate a new - // region if the young gen is not full, unless can_expand is true in - // which case it would always try to allocate a new region. - HeapWord* replace_cur_alloc_region_and_allocate(size_t word_size, - bool at_safepoint, - bool do_dirtying, - bool can_expand); - - // Third-level of allocation slow path: when we are unable to - // allocate a new current alloc region to satisfy an allocation - // request (i.e., when attempt_allocation_locked() fails). It will - // try to do an evacuation pause, which might stall due to the GC - // locker, and retry the allocation attempt when appropriate. - HeapWord* attempt_allocation_slow(size_t word_size); + // 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); - // The method that tries to satisfy a humongous allocation - // request. If it cannot satisfy it it will try to do an evacuation - // pause to perhaps reclaim enough space to be able to satisfy the - // allocation request afterwards. - HeapWord* attempt_allocation_humongous(size_t word_size, - bool at_safepoint); - - // It does the common work when we are retiring the current alloc region. - inline void retire_cur_alloc_region_common(HeapRegion* cur_alloc_region); - - // It retires the current alloc region, which is passed as a - // parameter (since, typically, the caller is already holding on to - // it). It sets _cur_alloc_region to NULL. - void retire_cur_alloc_region(HeapRegion* cur_alloc_region); - - // It attempts to do an allocation immediately before or after an - // evacuation pause and can only be called by the VM thread. It has - // slightly different assumptions that the ones before (i.e., - // assumes that the current alloc region has been retired). + // Allocation attempt that should be called during safepoints (e.g., + // at the end of a successful GC). expect_null_mutator_alloc_region + // specifies whether the mutator alloc region is expected to be NULL + // or not. HeapWord* attempt_allocation_at_safepoint(size_t word_size, - bool expect_null_cur_alloc_region); + bool expect_null_mutator_alloc_region); // It dirties the cards that cover the block so that so that the post // write barrier never queues anything when updating objects on this @@ -583,6 +503,12 @@ // GC pause. void retire_alloc_region(HeapRegion* alloc_region, bool par); + // These two methods are the "callbacks" from the G1AllocRegion class. + + HeapRegion* new_mutator_alloc_region(size_t word_size, bool force); + void retire_mutator_alloc_region(HeapRegion* alloc_region, + size_t allocated_bytes); + // - if explicit_gc is true, the GC is for a System.gc() or a heap // inspection request and should collect the entire heap // - if clear_all_soft_refs is true, all soft references should be @@ -1027,6 +953,9 @@ // The number of regions available for "regular" expansion. size_t expansion_regions() { return _expansion_regions; } + void verify_dirty_young_list(HeapRegion* head) PRODUCT_RETURN; + void verify_dirty_young_regions() PRODUCT_RETURN; + // verify_region_sets() performs verification over the region // lists. It will be compiled in the product code to be used when // necessary (i.e., during heap verification). @@ -1061,7 +990,7 @@ } void append_secondary_free_list() { - _free_list.add_as_tail(&_secondary_free_list); + _free_list.add_as_head(&_secondary_free_list); } void append_secondary_free_list_if_not_empty_with_lock() { @@ -1128,7 +1057,13 @@ return _g1_reserved.contains(p); } - // Returns a MemRegion that corresponds to the space that has been + // Returns a MemRegion that corresponds to the space that has been + // reserved for the heap + MemRegion g1_reserved() { + return _g1_reserved; + } + + // Returns a MemRegion that corresponds to the space that has been // committed in the heap MemRegion g1_committed() { return _g1_committed; diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp --- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -27,6 +27,7 @@ #include "gc_implementation/g1/concurrentMark.hpp" #include "gc_implementation/g1/g1CollectedHeap.hpp" +#include "gc_implementation/g1/g1AllocRegion.inline.hpp" #include "gc_implementation/g1/g1CollectorPolicy.hpp" #include "gc_implementation/g1/heapRegionSeq.inline.hpp" #include "utilities/taskqueue.hpp" @@ -59,131 +60,23 @@ return r != NULL && r->in_collection_set(); } -// See the comment in the .hpp file about the locking protocol and -// assumptions of this method (and other related ones). inline HeapWord* -G1CollectedHeap::allocate_from_cur_alloc_region(HeapRegion* cur_alloc_region, - size_t word_size, - bool with_heap_lock) { - assert_not_at_safepoint(); - assert(with_heap_lock == Heap_lock->owned_by_self(), - "with_heap_lock and Heap_lock->owned_by_self() should be a tautology"); - assert(cur_alloc_region != NULL, "pre-condition of the method"); - assert(cur_alloc_region->is_young(), - "we only support young current alloc regions"); - assert(!isHumongous(word_size), "allocate_from_cur_alloc_region() " - "should not be used for humongous allocations"); - assert(!cur_alloc_region->isHumongous(), "Catch a regression of this bug."); - - assert(!cur_alloc_region->is_empty(), - err_msg("region ["PTR_FORMAT","PTR_FORMAT"] should not be empty", - cur_alloc_region->bottom(), cur_alloc_region->end())); - HeapWord* result = cur_alloc_region->par_allocate_no_bot_updates(word_size); - if (result != NULL) { - assert(is_in(result), "result should be in the heap"); - - if (with_heap_lock) { - Heap_lock->unlock(); - } - assert_heap_not_locked(); - // Do the dirtying after we release the Heap_lock. - dirty_young_block(result, word_size); - return result; - } - - if (with_heap_lock) { - assert_heap_locked(); - } else { - assert_heap_not_locked(); - } - return NULL; -} - -// See the comment in the .hpp file about the locking protocol and -// assumptions of this method (and other related ones). -inline HeapWord* -G1CollectedHeap::attempt_allocation(size_t word_size) { +G1CollectedHeap::attempt_allocation(size_t word_size, + unsigned int* gc_count_before_ret) { assert_heap_not_locked_and_not_at_safepoint(); - assert(!isHumongous(word_size), "attempt_allocation() should not be called " - "for humongous allocation requests"); - - HeapRegion* cur_alloc_region = _cur_alloc_region; - if (cur_alloc_region != NULL) { - HeapWord* result = allocate_from_cur_alloc_region(cur_alloc_region, - word_size, - false /* with_heap_lock */); - assert_heap_not_locked(); - if (result != NULL) { - return result; - } - } + assert(!isHumongous(word_size), "attempt_allocation() should not " + "be called for humongous allocation requests"); - // Our attempt to allocate lock-free failed as the current - // allocation region is either NULL or full. So, we'll now take the - // Heap_lock and retry. - Heap_lock->lock(); - - HeapWord* result = attempt_allocation_locked(word_size); - if (result != NULL) { - assert_heap_not_locked(); - return result; + HeapWord* result = _mutator_alloc_region.attempt_allocation(word_size, + false /* bot_updates */); + if (result == NULL) { + result = attempt_allocation_slow(word_size, gc_count_before_ret); } - - assert_heap_locked(); - return NULL; -} - -inline void -G1CollectedHeap::retire_cur_alloc_region_common(HeapRegion* cur_alloc_region) { - assert_heap_locked_or_at_safepoint(true /* should_be_vm_thread */); - assert(cur_alloc_region != NULL && cur_alloc_region == _cur_alloc_region, - "pre-condition of the call"); - assert(cur_alloc_region->is_young(), - "we only support young current alloc regions"); - - // The region is guaranteed to be young - g1_policy()->add_region_to_incremental_cset_lhs(cur_alloc_region); - _summary_bytes_used += cur_alloc_region->used(); - _cur_alloc_region = NULL; -} - -inline HeapWord* -G1CollectedHeap::attempt_allocation_locked(size_t word_size) { - assert_heap_locked_and_not_at_safepoint(); - assert(!isHumongous(word_size), "attempt_allocation_locked() " - "should not be called for humongous allocation requests"); - - // First, reread the current alloc region and retry the allocation - // in case somebody replaced it while we were waiting to get the - // Heap_lock. - HeapRegion* cur_alloc_region = _cur_alloc_region; - if (cur_alloc_region != NULL) { - HeapWord* result = allocate_from_cur_alloc_region( - cur_alloc_region, word_size, - true /* with_heap_lock */); - if (result != NULL) { - assert_heap_not_locked(); - return result; - } - - // We failed to allocate out of the current alloc region, so let's - // retire it before getting a new one. - retire_cur_alloc_region(cur_alloc_region); + assert_heap_not_locked(); + if (result != NULL) { + dirty_young_block(result, word_size); } - - assert_heap_locked(); - // Try to get a new region and allocate out of it - HeapWord* result = replace_cur_alloc_region_and_allocate(word_size, - false, /* at_safepoint */ - true, /* do_dirtying */ - false /* can_expand */); - if (result != NULL) { - assert_heap_not_locked(); - return result; - } - - assert_heap_locked(); - return NULL; + return result; } // It dirties the cards that cover the block so that so that the post diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp --- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -307,6 +307,7 @@ _par_last_termination_times_ms = new double[_parallel_gc_threads]; _par_last_termination_attempts = new double[_parallel_gc_threads]; _par_last_gc_worker_end_times_ms = new double[_parallel_gc_threads]; + _par_last_gc_worker_times_ms = new double[_parallel_gc_threads]; // start conservatively _expensive_region_limit_ms = 0.5 * (double) MaxGCPauseMillis; @@ -911,6 +912,7 @@ _par_last_termination_times_ms[i] = -1234.0; _par_last_termination_attempts[i] = -1234.0; _par_last_gc_worker_end_times_ms[i] = -1234.0; + _par_last_gc_worker_times_ms[i] = -1234.0; } #endif @@ -1063,8 +1065,7 @@ void G1CollectorPolicy::print_par_stats(int level, const char* str, - double* data, - bool summary) { + double* data) { double min = data[0], max = data[0]; double total = 0.0; LineBuffer buf(level); @@ -1078,20 +1079,15 @@ total += val; buf.append(" %3.1lf", val); } - if (summary) { - buf.append_and_print_cr(""); - double avg = total / (double) ParallelGCThreads; - buf.append(" "); - buf.append("Avg: %5.1lf, Min: %5.1lf, Max: %5.1lf", - avg, min, max); - } - buf.append_and_print_cr("]"); + buf.append_and_print_cr(""); + double avg = total / (double) ParallelGCThreads; + buf.append_and_print_cr(" Avg: %5.1lf, Min: %5.1lf, Max: %5.1lf, Diff: %5.1lf]", + avg, min, max, max - min); } void G1CollectorPolicy::print_par_sizes(int level, const char* str, - double* data, - bool summary) { + double* data) { double min = data[0], max = data[0]; double total = 0.0; LineBuffer buf(level); @@ -1105,14 +1101,10 @@ total += val; buf.append(" %d", (int) val); } - if (summary) { - buf.append_and_print_cr(""); - double avg = total / (double) ParallelGCThreads; - buf.append(" "); - buf.append("Sum: %d, Avg: %d, Min: %d, Max: %d", - (int)total, (int)avg, (int)min, (int)max); - } - buf.append_and_print_cr("]"); + buf.append_and_print_cr(""); + double avg = total / (double) ParallelGCThreads; + buf.append_and_print_cr(" Sum: %d, Avg: %d, Min: %d, Max: %d, Diff: %d]", + (int)total, (int)avg, (int)min, (int)max, (int)max - (int)min); } void G1CollectorPolicy::print_stats (int level, @@ -1421,22 +1413,22 @@ } if (parallel) { print_stats(1, "Parallel Time", _cur_collection_par_time_ms); - print_par_stats(2, "GC Worker Start Time", - _par_last_gc_worker_start_times_ms, false); + print_par_stats(2, "GC Worker Start Time", _par_last_gc_worker_start_times_ms); print_par_stats(2, "Update RS", _par_last_update_rs_times_ms); - print_par_sizes(3, "Processed Buffers", - _par_last_update_rs_processed_buffers, true); - print_par_stats(2, "Ext Root Scanning", - _par_last_ext_root_scan_times_ms); - print_par_stats(2, "Mark Stack Scanning", - _par_last_mark_stack_scan_times_ms); + print_par_sizes(3, "Processed Buffers", _par_last_update_rs_processed_buffers); + print_par_stats(2, "Ext Root Scanning", _par_last_ext_root_scan_times_ms); + print_par_stats(2, "Mark Stack Scanning", _par_last_mark_stack_scan_times_ms); print_par_stats(2, "Scan RS", _par_last_scan_rs_times_ms); print_par_stats(2, "Object Copy", _par_last_obj_copy_times_ms); print_par_stats(2, "Termination", _par_last_termination_times_ms); - print_par_sizes(3, "Termination Attempts", - _par_last_termination_attempts, true); - print_par_stats(2, "GC Worker End Time", - _par_last_gc_worker_end_times_ms, false); + print_par_sizes(3, "Termination Attempts", _par_last_termination_attempts); + print_par_stats(2, "GC Worker End Time", _par_last_gc_worker_end_times_ms); + + for (int i = 0; i < _parallel_gc_threads; i++) { + _par_last_gc_worker_times_ms[i] = _par_last_gc_worker_end_times_ms[i] - _par_last_gc_worker_start_times_ms[i]; + } + print_par_stats(2, "GC Worker Times", _par_last_gc_worker_times_ms); + print_stats(2, "Other", parallel_other_time); print_stats(1, "Clear CT", _cur_clear_ct_time_ms); } else { diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp --- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -182,6 +182,7 @@ double* _par_last_termination_times_ms; double* _par_last_termination_attempts; double* _par_last_gc_worker_end_times_ms; + double* _par_last_gc_worker_times_ms; // indicates that we are in young GC mode bool _in_young_gc_mode; @@ -569,11 +570,8 @@ void print_stats(int level, const char* str, double value); void print_stats(int level, const char* str, int value); - void print_par_stats(int level, const char* str, double* data) { - print_par_stats(level, str, data, true); - } - void print_par_stats(int level, const char* str, double* data, bool summary); - void print_par_sizes(int level, const char* str, double* data, bool summary); + void print_par_stats(int level, const char* str, double* data); + void print_par_sizes(int level, const char* str, double* data); void check_other_times(int level, NumberSeq* other_times_ms, diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.hpp --- a/hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/g1_globals.hpp --- a/hotspot/src/share/vm/gc_implementation/g1/g1_globals.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/g1_globals.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -89,6 +89,11 @@ "The number of discovered reference objects to process before " \ "draining concurrent marking work queues.") \ \ + experimental(bool, G1UseConcMarkReferenceProcessing, false, \ + "If true, enable reference discovery during concurrent " \ + "marking and reference processing at the end of remark " \ + "(unsafe).") \ + \ develop(bool, G1SATBBarrierPrintNullPreVals, false, \ "If true, count frac of ptr writes with null pre-vals.") \ \ @@ -138,9 +143,9 @@ develop(bool, G1RSCountHisto, false, \ "If true, print a histogram of RS occupancies after each pause") \ \ - develop(intx, G1PrintRegionLivenessInfo, 0, \ - "When > 0, print the occupancies of the best and worst" \ - "regions.") \ + product(bool, G1PrintRegionLivenessInfo, false, \ + "Prints the liveness information for all regions in the heap " \ + "at the end of a marking cycle.") \ \ develop(bool, G1PrintParCleanupStats, false, \ "When true, print extra stats about parallel cleanup.") \ @@ -193,6 +198,10 @@ develop(intx, G1ConcRSHotCardLimit, 4, \ "The threshold that defines (>=) a hot card.") \ \ + develop(intx, G1MaxHotCardCountSizePercent, 25, \ + "The maximum size of the hot card count cache as a " \ + "percentage of the number of cards for the maximum heap.") \ + \ develop(bool, G1PrintOopAppls, false, \ "When true, print applications of closures to external locs.") \ \ diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp --- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -360,6 +360,7 @@ set_young_index_in_cset(-1); uninstall_surv_rate_group(); set_young_type(NotYoung); + reset_pre_dummy_top(); if (!par) { // If this is parallel, this will be done later. @@ -923,11 +924,11 @@ ContiguousSpace::set_saved_mark(); OrderAccess::storestore(); _gc_time_stamp = curr_gc_time_stamp; - // The following fence is to force a flush of the writes above, but - // is strictly not needed because when an allocating worker thread - // calls set_saved_mark() it does so under the ParGCRareEvent_lock; - // when the lock is released, the write will be flushed. - // OrderAccess::fence(); + // No need to do another barrier to flush the writes above. If + // this is called in parallel with other threads trying to + // allocate into the region, the caller should call this while + // holding a lock and when the lock is released the writes will be + // flushed. } } diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp --- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -149,6 +149,13 @@ G1BlockOffsetArrayContigSpace _offsets; Mutex _par_alloc_lock; volatile unsigned _gc_time_stamp; + // When we need to retire an allocation region, while other threads + // are also concurrently trying to allocate into it, we typically + // allocate a dummy object at the end of the region to ensure that + // no more allocations can take place in it. However, sometimes we + // want to know where the end of the last "real" object we allocated + // into the region was and this is what this keeps track. + HeapWord* _pre_dummy_top; public: // Constructor. If "is_zeroed" is true, the MemRegion "mr" may be @@ -163,6 +170,17 @@ virtual void set_saved_mark(); void reset_gc_time_stamp() { _gc_time_stamp = 0; } + // See the comment above in the declaration of _pre_dummy_top for an + // explanation of what it is. + void set_pre_dummy_top(HeapWord* pre_dummy_top) { + assert(is_in(pre_dummy_top) && pre_dummy_top <= top(), "pre-condition"); + _pre_dummy_top = pre_dummy_top; + } + HeapWord* pre_dummy_top() { + return (_pre_dummy_top == NULL) ? top() : _pre_dummy_top; + } + void reset_pre_dummy_top() { _pre_dummy_top = NULL; } + virtual void initialize(MemRegion mr, bool clear_space, bool mangle_space); virtual void clear(bool mangle_space); @@ -380,13 +398,16 @@ // The number of bytes marked live in the region in the last marking phase. size_t marked_bytes() { return _prev_marked_bytes; } + size_t live_bytes() { + return (top() - prev_top_at_mark_start()) * HeapWordSize + marked_bytes(); + } + // The number of bytes counted in the next marking. size_t next_marked_bytes() { return _next_marked_bytes; } // The number of bytes live wrt the next marking. size_t next_live_bytes() { - return (top() - next_top_at_mark_start()) - * HeapWordSize - + next_marked_bytes(); + return + (top() - next_top_at_mark_start()) * HeapWordSize + next_marked_bytes(); } // A lower bound on the amount of garbage bytes in the region. diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp --- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -38,15 +38,8 @@ // this is used for larger LAB allocations only. inline HeapWord* G1OffsetTableContigSpace::par_allocate(size_t size) { MutexLocker x(&_par_alloc_lock); - // This ought to be just "allocate", because of the lock above, but that - // ContiguousSpace::allocate asserts that either the allocating thread - // holds the heap lock or it is the VM thread and we're at a safepoint. - // The best I (dld) could figure was to put a field in ContiguousSpace - // meaning "locking at safepoint taken care of", and set/reset that - // here. But this will do for now, especially in light of the comment - // above. Perhaps in the future some lock-free manner of keeping the - // coordination. - HeapWord* res = ContiguousSpace::par_allocate(size); + // Given that we take the lock no need to use par_allocate() here. + HeapWord* res = ContiguousSpace::allocate(size); if (res != NULL) { _offsets.alloc_block(res, size); } diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.cpp --- a/hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -261,6 +261,45 @@ msg->append(" hd: "PTR_FORMAT" tl: "PTR_FORMAT, head(), tail()); } +void HeapRegionLinkedList::add_as_head(HeapRegionLinkedList* from_list) { + hrs_assert_mt_safety_ok(this); + hrs_assert_mt_safety_ok(from_list); + + verify_optional(); + from_list->verify_optional(); + + if (from_list->is_empty()) return; + +#ifdef ASSERT + HeapRegionLinkedListIterator iter(from_list); + while (iter.more_available()) { + HeapRegion* hr = iter.get_next(); + // In set_containing_set() we check that we either set the value + // from NULL to non-NULL or vice versa to catch bugs. So, we have + // to NULL it first before setting it to the value. + hr->set_containing_set(NULL); + hr->set_containing_set(this); + } +#endif // ASSERT + + if (_head != NULL) { + assert(length() > 0 && _tail != NULL, hrs_ext_msg(this, "invariant")); + from_list->_tail->set_next(_head); + } else { + assert(length() == 0 && _head == NULL, hrs_ext_msg(this, "invariant")); + _tail = from_list->_tail; + } + _head = from_list->_head; + + _length += from_list->length(); + _region_num += from_list->region_num(); + _total_used_bytes += from_list->total_used_bytes(); + from_list->clear(); + + verify_optional(); + from_list->verify_optional(); +} + void HeapRegionLinkedList::add_as_tail(HeapRegionLinkedList* from_list) { hrs_assert_mt_safety_ok(this); hrs_assert_mt_safety_ok(from_list); diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.hpp --- a/hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -277,6 +277,10 @@ } public: + // It adds hr to the list as the new head. The region should not be + // a member of another set. + inline void add_as_head(HeapRegion* hr); + // It adds hr to the list as the new tail. The region should not be // a member of another set. inline void add_as_tail(HeapRegion* hr); @@ -290,6 +294,11 @@ // It moves the regions from from_list to this list and empties // from_list. The new regions will appear in the same order as they + // were in from_list and be linked in the beginning of this list. + void add_as_head(HeapRegionLinkedList* from_list); + + // It moves the regions from from_list to this list and empties + // from_list. The new regions will appear in the same order as they // were in from_list and be linked in the end of this list. void add_as_tail(HeapRegionLinkedList* from_list); diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.inline.hpp --- a/hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.inline.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegionSet.inline.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -110,6 +110,23 @@ //////////////////// HeapRegionLinkedList //////////////////// +inline void HeapRegionLinkedList::add_as_head(HeapRegion* hr) { + hrs_assert_mt_safety_ok(this); + assert((length() == 0 && _head == NULL && _tail == NULL) || + (length() > 0 && _head != NULL && _tail != NULL), + hrs_ext_msg(this, "invariant")); + // add_internal() will verify the region. + add_internal(hr); + + // Now link the region. + if (_head != NULL) { + hr->set_next(_head); + } else { + _tail = hr; + } + _head = hr; +} + inline void HeapRegionLinkedList::add_as_tail(HeapRegion* hr) { hrs_assert_mt_safety_ok(this); assert((length() == 0 && _head == NULL && _tail == NULL) || diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp --- a/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp --- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.hpp --- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.cpp --- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.inline.hpp --- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.inline.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.inline.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp --- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/shared/allocationStats.hpp --- a/hotspot/src/share/vm/gc_implementation/shared/allocationStats.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/shared/allocationStats.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/shared/concurrentGCThread.cpp --- a/hotspot/src/share/vm/gc_implementation/shared/concurrentGCThread.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/shared/concurrentGCThread.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/shared/gcUtil.cpp --- a/hotspot/src/share/vm/gc_implementation/shared/gcUtil.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/shared/gcUtil.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_implementation/shared/markSweep.cpp --- a/hotspot/src/share/vm/gc_implementation/shared/markSweep.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_implementation/shared/markSweep.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/gc_interface/collectedHeap.cpp --- a/hotspot/src/share/vm/gc_interface/collectedHeap.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/gc_interface/collectedHeap.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/interpreter/bytecodeInterpreter.hpp --- a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/interpreter/bytecodeInterpreter.inline.hpp --- a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.inline.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.inline.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/interpreter/cppInterpreter.hpp --- a/hotspot/src/share/vm/interpreter/cppInterpreter.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/interpreter/cppInterpreter.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/interpreter/cppInterpreterGenerator.hpp --- a/hotspot/src/share/vm/interpreter/cppInterpreterGenerator.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/interpreter/cppInterpreterGenerator.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/interpreter/interpreter.hpp --- a/hotspot/src/share/vm/interpreter/interpreter.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/interpreter/interpreter.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/interpreter/interpreterGenerator.hpp --- a/hotspot/src/share/vm/interpreter/interpreterGenerator.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/interpreter/interpreterGenerator.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/interpreter/linkResolver.hpp --- a/hotspot/src/share/vm/interpreter/linkResolver.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/interpreter/linkResolver.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/interpreter/templateInterpreter.hpp --- a/hotspot/src/share/vm/interpreter/templateInterpreter.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/interpreter/templateInterpreter.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/interpreter/templateInterpreterGenerator.hpp --- a/hotspot/src/share/vm/interpreter/templateInterpreterGenerator.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/interpreter/templateInterpreterGenerator.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/interpreter/templateTable.hpp --- a/hotspot/src/share/vm/interpreter/templateTable.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/interpreter/templateTable.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/barrierSet.cpp --- a/hotspot/src/share/vm/memory/barrierSet.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/barrierSet.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/cardTableModRefBS.hpp --- a/hotspot/src/share/vm/memory/cardTableModRefBS.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/cardTableModRefBS.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -382,6 +382,11 @@ return (addr_for(pcard) == p); } + HeapWord* align_to_card_boundary(HeapWord* p) { + jbyte* pcard = byte_for(p + card_size_in_words - 1); + return addr_for(pcard); + } + // The kinds of precision a CardTableModRefBS may offer. enum PrecisionStyle { Precise, diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/cardTableRS.cpp --- a/hotspot/src/share/vm/memory/cardTableRS.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/cardTableRS.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -318,17 +318,28 @@ protected: template void do_oop_work(T* p) { HeapWord* jp = (HeapWord*)p; - if (jp >= _begin && jp < _end) { - oop obj = oopDesc::load_decode_heap_oop(p); - guarantee(obj == NULL || - (HeapWord*)p < _boundary || - (HeapWord*)obj >= _boundary, - "pointer on clean card crosses boundary"); - } + assert(jp >= _begin && jp < _end, + err_msg("Error: jp " PTR_FORMAT " should be within " + "[_begin, _end) = [" PTR_FORMAT "," PTR_FORMAT ")", + _begin, _end)); + oop obj = oopDesc::load_decode_heap_oop(p); + guarantee(obj == NULL || (HeapWord*)obj >= _boundary, + err_msg("pointer " PTR_FORMAT " at " PTR_FORMAT " on " + "clean card crosses boundary" PTR_FORMAT, + (HeapWord*)obj, jp, _boundary)); } + public: VerifyCleanCardClosure(HeapWord* b, HeapWord* begin, HeapWord* end) : - _boundary(b), _begin(begin), _end(end) {} + _boundary(b), _begin(begin), _end(end) { + assert(b <= begin, + err_msg("Error: boundary " PTR_FORMAT " should be at or below begin " PTR_FORMAT, + b, begin)); + assert(begin <= end, + err_msg("Error: begin " PTR_FORMAT " should be strictly below end " PTR_FORMAT, + begin, end)); + } + virtual void do_oop(oop* p) { VerifyCleanCardClosure::do_oop_work(p); } virtual void do_oop(narrowOop* p) { VerifyCleanCardClosure::do_oop_work(p); } }; @@ -392,13 +403,14 @@ } } // Now traverse objects until end. - HeapWord* cur = start_block; - VerifyCleanCardClosure verify_blk(gen_boundary, begin, end); - while (cur < end) { - if (s->block_is_obj(cur) && s->obj_is_alive(cur)) { - oop(cur)->oop_iterate(&verify_blk); + if (begin < end) { + MemRegion mr(begin, end); + VerifyCleanCardClosure verify_blk(gen_boundary, begin, end); + for (HeapWord* cur = start_block; cur < end; cur += s->block_size(cur)) { + if (s->block_is_obj(cur) && s->obj_is_alive(cur)) { + oop(cur)->oop_iterate(&verify_blk, mr); + } } - cur += s->block_size(cur); } cur_entry = first_dirty; } else { diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/classify.cpp --- a/hotspot/src/share/vm/memory/classify.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/classify.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/compactingPermGenGen.cpp --- a/hotspot/src/share/vm/memory/compactingPermGenGen.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/compactingPermGenGen.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/genCollectedHeap.cpp --- a/hotspot/src/share/vm/memory/genCollectedHeap.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/genCollectedHeap.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/genMarkSweep.cpp --- a/hotspot/src/share/vm/memory/genMarkSweep.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/genMarkSweep.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/heap.cpp --- a/hotspot/src/share/vm/memory/heap.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/heap.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/heapInspection.cpp --- a/hotspot/src/share/vm/memory/heapInspection.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/heapInspection.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/iterator.hpp --- a/hotspot/src/share/vm/memory/iterator.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/iterator.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/restore.cpp --- a/hotspot/src/share/vm/memory/restore.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/restore.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/serialize.cpp --- a/hotspot/src/share/vm/memory/serialize.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/serialize.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/sharedHeap.cpp --- a/hotspot/src/share/vm/memory/sharedHeap.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/sharedHeap.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/space.cpp --- a/hotspot/src/share/vm/memory/space.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/space.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -818,9 +818,14 @@ // This version requires locking. inline HeapWord* ContiguousSpace::allocate_impl(size_t size, HeapWord* const end_value) { + // In G1 there are places where a GC worker can allocates into a + // region using this serial allocation code without being prone to a + // race with other GC workers (we ensure that no other GC worker can + // access the same region at the same time). So the assert below is + // too strong in the case of G1. assert(Heap_lock->owned_by_self() || (SafepointSynchronize::is_at_safepoint() && - Thread::current()->is_VM_thread()), + (Thread::current()->is_VM_thread() || UseG1GC)), "not locked"); HeapWord* obj = top(); if (pointer_delta(end_value, obj) >= size) { diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/memory/universe.hpp --- a/hotspot/src/share/vm/memory/universe.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/memory/universe.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/oops/arrayKlass.cpp --- a/hotspot/src/share/vm/oops/arrayKlass.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/oops/arrayKlass.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/oops/arrayOop.cpp --- a/hotspot/src/share/vm/oops/arrayOop.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/oops/arrayOop.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/oops/constantPoolKlass.cpp --- a/hotspot/src/share/vm/oops/constantPoolKlass.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/oops/constantPoolKlass.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -245,13 +245,13 @@ } oop* addr; addr = cp->tags_addr(); - blk->do_oop(addr); + if (mr.contains(addr)) blk->do_oop(addr); addr = cp->cache_addr(); - blk->do_oop(addr); + if (mr.contains(addr)) blk->do_oop(addr); addr = cp->operands_addr(); - blk->do_oop(addr); + if (mr.contains(addr)) blk->do_oop(addr); addr = cp->pool_holder_addr(); - blk->do_oop(addr); + if (mr.contains(addr)) blk->do_oop(addr); return size; } diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/oops/cpCacheKlass.hpp --- a/hotspot/src/share/vm/oops/cpCacheKlass.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/oops/cpCacheKlass.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/oops/generateOopMap.hpp --- a/hotspot/src/share/vm/oops/generateOopMap.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/oops/generateOopMap.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/oops/klass.cpp --- a/hotspot/src/share/vm/oops/klass.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/oops/klass.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/oops/markOop.hpp --- a/hotspot/src/share/vm/oops/markOop.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/oops/markOop.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/oops/symbol.cpp --- a/hotspot/src/share/vm/oops/symbol.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/oops/symbol.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/oops/symbol.hpp --- a/hotspot/src/share/vm/oops/symbol.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/oops/symbol.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/oops/typeArrayOop.hpp --- a/hotspot/src/share/vm/oops/typeArrayOop.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/oops/typeArrayOop.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/buildOopMap.cpp --- a/hotspot/src/share/vm/opto/buildOopMap.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/buildOopMap.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/c2_globals.hpp --- a/hotspot/src/share/vm/opto/c2_globals.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/c2_globals.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/c2compiler.cpp --- a/hotspot/src/share/vm/opto/c2compiler.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/c2compiler.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/chaitin.cpp --- a/hotspot/src/share/vm/opto/chaitin.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/chaitin.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/gcm.cpp --- a/hotspot/src/share/vm/opto/gcm.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/gcm.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/graphKit.cpp --- a/hotspot/src/share/vm/opto/graphKit.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/graphKit.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/graphKit.hpp --- a/hotspot/src/share/vm/opto/graphKit.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/graphKit.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/idealKit.cpp --- a/hotspot/src/share/vm/opto/idealKit.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/idealKit.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/idealKit.hpp --- a/hotspot/src/share/vm/opto/idealKit.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/idealKit.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/lcm.cpp --- a/hotspot/src/share/vm/opto/lcm.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/lcm.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/locknode.hpp --- a/hotspot/src/share/vm/opto/locknode.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/locknode.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/loopTransform.cpp --- a/hotspot/src/share/vm/opto/loopTransform.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/loopTransform.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/loopUnswitch.cpp --- a/hotspot/src/share/vm/opto/loopUnswitch.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/loopUnswitch.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2006, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/loopopts.cpp --- a/hotspot/src/share/vm/opto/loopopts.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/loopopts.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/matcher.cpp --- a/hotspot/src/share/vm/opto/matcher.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/matcher.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/matcher.hpp --- a/hotspot/src/share/vm/opto/matcher.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/matcher.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/memnode.hpp --- a/hotspot/src/share/vm/opto/memnode.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/memnode.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/node.cpp --- a/hotspot/src/share/vm/opto/node.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/node.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/output.cpp --- a/hotspot/src/share/vm/opto/output.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/output.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/output.hpp --- a/hotspot/src/share/vm/opto/output.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/output.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/parse1.cpp --- a/hotspot/src/share/vm/opto/parse1.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/parse1.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/parse2.cpp --- a/hotspot/src/share/vm/opto/parse2.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/parse2.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/regmask.cpp --- a/hotspot/src/share/vm/opto/regmask.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/regmask.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/regmask.hpp --- a/hotspot/src/share/vm/opto/regmask.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/regmask.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/runtime.cpp --- a/hotspot/src/share/vm/opto/runtime.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/runtime.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/stringopts.cpp --- a/hotspot/src/share/vm/opto/stringopts.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/stringopts.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2009, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/opto/type.hpp --- a/hotspot/src/share/vm/opto/type.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/opto/type.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/precompiled.hpp --- a/hotspot/src/share/vm/precompiled.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/precompiled.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2010, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/prims/forte.cpp --- a/hotspot/src/share/vm/prims/forte.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/prims/forte.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/prims/jni_md.h --- a/hotspot/src/share/vm/prims/jni_md.h Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/prims/jni_md.h Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/prims/jvm_misc.hpp --- a/hotspot/src/share/vm/prims/jvm_misc.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/prims/jvm_misc.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/prims/jvmtiClassFileReconstituter.cpp --- a/hotspot/src/share/vm/prims/jvmtiClassFileReconstituter.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/prims/jvmtiClassFileReconstituter.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/prims/jvmtiClassFileReconstituter.hpp --- a/hotspot/src/share/vm/prims/jvmtiClassFileReconstituter.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/prims/jvmtiClassFileReconstituter.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/prims/jvmtiEventController.cpp --- a/hotspot/src/share/vm/prims/jvmtiEventController.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/prims/jvmtiEventController.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/prims/jvmtiRedefineClasses.hpp --- a/hotspot/src/share/vm/prims/jvmtiRedefineClasses.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/prims/jvmtiRedefineClasses.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/prims/jvmtiTagMap.hpp --- a/hotspot/src/share/vm/prims/jvmtiTagMap.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/prims/jvmtiTagMap.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/deoptimization.hpp --- a/hotspot/src/share/vm/runtime/deoptimization.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/deoptimization.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/dtraceJSDT.hpp --- a/hotspot/src/share/vm/runtime/dtraceJSDT.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/dtraceJSDT.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/fieldDescriptor.hpp --- a/hotspot/src/share/vm/runtime/fieldDescriptor.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/fieldDescriptor.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/fieldType.cpp --- a/hotspot/src/share/vm/runtime/fieldType.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/fieldType.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/fieldType.hpp --- a/hotspot/src/share/vm/runtime/fieldType.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/fieldType.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/fprofiler.cpp --- a/hotspot/src/share/vm/runtime/fprofiler.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/fprofiler.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/fprofiler.hpp --- a/hotspot/src/share/vm/runtime/fprofiler.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/fprofiler.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/frame.hpp --- a/hotspot/src/share/vm/runtime/frame.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/frame.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/frame.inline.hpp --- a/hotspot/src/share/vm/runtime/frame.inline.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/frame.inline.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/globals.hpp --- a/hotspot/src/share/vm/runtime/globals.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/globals.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1924,7 +1924,7 @@ experimental(intx, WorkStealingSleepMillis, 1, \ "Sleep time when sleep is used for yields") \ \ - experimental(uintx, WorkStealingYieldsBeforeSleep, 1000, \ + experimental(uintx, WorkStealingYieldsBeforeSleep, 5000, \ "Number of yields before a sleep is done during workstealing") \ \ experimental(uintx, WorkStealingHardSpins, 4096, \ diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/handles.hpp --- a/hotspot/src/share/vm/runtime/handles.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/handles.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/icache.hpp --- a/hotspot/src/share/vm/runtime/icache.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/icache.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/interfaceSupport.cpp --- a/hotspot/src/share/vm/runtime/interfaceSupport.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/interfaceSupport.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/interfaceSupport.hpp --- a/hotspot/src/share/vm/runtime/interfaceSupport.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/interfaceSupport.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/javaCalls.cpp --- a/hotspot/src/share/vm/runtime/javaCalls.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/javaCalls.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/javaCalls.hpp --- a/hotspot/src/share/vm/runtime/javaCalls.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/javaCalls.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/javaFrameAnchor.hpp --- a/hotspot/src/share/vm/runtime/javaFrameAnchor.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/javaFrameAnchor.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/jniHandles.cpp --- a/hotspot/src/share/vm/runtime/jniHandles.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/jniHandles.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/objectMonitor.cpp --- a/hotspot/src/share/vm/runtime/objectMonitor.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/objectMonitor.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/reflection.hpp --- a/hotspot/src/share/vm/runtime/reflection.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/reflection.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/reflectionUtils.hpp --- a/hotspot/src/share/vm/runtime/reflectionUtils.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/reflectionUtils.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/registerMap.hpp --- a/hotspot/src/share/vm/runtime/registerMap.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/registerMap.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/rframe.cpp --- a/hotspot/src/share/vm/runtime/rframe.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/rframe.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/safepoint.cpp --- a/hotspot/src/share/vm/runtime/safepoint.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/safepoint.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/signature.cpp --- a/hotspot/src/share/vm/runtime/signature.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/signature.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/signature.hpp --- a/hotspot/src/share/vm/runtime/signature.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/signature.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/stackValueCollection.cpp --- a/hotspot/src/share/vm/runtime/stackValueCollection.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/stackValueCollection.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/statSampler.cpp --- a/hotspot/src/share/vm/runtime/statSampler.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/statSampler.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/stubCodeGenerator.cpp --- a/hotspot/src/share/vm/runtime/stubCodeGenerator.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/stubCodeGenerator.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/sweeper.cpp --- a/hotspot/src/share/vm/runtime/sweeper.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/sweeper.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/synchronizer.cpp --- a/hotspot/src/share/vm/runtime/synchronizer.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/synchronizer.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/threadLocalStorage.hpp --- a/hotspot/src/share/vm/runtime/threadLocalStorage.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/threadLocalStorage.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/vframe.cpp --- a/hotspot/src/share/vm/runtime/vframe.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/vframe.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/vmStructs.hpp --- a/hotspot/src/share/vm/runtime/vmStructs.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/vmStructs.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/vm_operations.cpp --- a/hotspot/src/share/vm/runtime/vm_operations.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/vm_operations.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/vm_operations.hpp --- a/hotspot/src/share/vm/runtime/vm_operations.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/vm_operations.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/vm_version.cpp --- a/hotspot/src/share/vm/runtime/vm_version.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/vm_version.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/runtime/vm_version.hpp --- a/hotspot/src/share/vm/runtime/vm_version.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/runtime/vm_version.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/services/attachListener.cpp --- a/hotspot/src/share/vm/services/attachListener.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/services/attachListener.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/services/attachListener.hpp --- a/hotspot/src/share/vm/services/attachListener.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/services/attachListener.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/services/classLoadingService.cpp --- a/hotspot/src/share/vm/services/classLoadingService.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/services/classLoadingService.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/services/management.hpp --- a/hotspot/src/share/vm/services/management.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/services/management.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/services/memoryManager.cpp --- a/hotspot/src/share/vm/services/memoryManager.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/services/memoryManager.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/services/memoryPool.cpp --- a/hotspot/src/share/vm/services/memoryPool.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/services/memoryPool.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/services/memoryService.cpp --- a/hotspot/src/share/vm/services/memoryService.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/services/memoryService.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/shark/sharkNativeWrapper.cpp --- a/hotspot/src/share/vm/shark/sharkNativeWrapper.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/shark/sharkNativeWrapper.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. * Copyright 2009, 2010 Red Hat, Inc. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/copy.hpp --- a/hotspot/src/share/vm/utilities/copy.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/copy.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/debug.cpp --- a/hotspot/src/share/vm/utilities/debug.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/debug.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/debug.hpp --- a/hotspot/src/share/vm/utilities/debug.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/debug.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/elfSymbolTable.cpp --- a/hotspot/src/share/vm/utilities/elfSymbolTable.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/elfSymbolTable.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/exceptions.cpp --- a/hotspot/src/share/vm/utilities/exceptions.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/exceptions.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/exceptions.hpp --- a/hotspot/src/share/vm/utilities/exceptions.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/exceptions.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp --- a/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/globalDefinitions_sparcWorks.hpp --- a/hotspot/src/share/vm/utilities/globalDefinitions_sparcWorks.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/globalDefinitions_sparcWorks.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/globalDefinitions_visCPP.hpp --- a/hotspot/src/share/vm/utilities/globalDefinitions_visCPP.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/globalDefinitions_visCPP.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/hashtable.cpp --- a/hotspot/src/share/vm/utilities/hashtable.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/hashtable.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/hashtable.hpp --- a/hotspot/src/share/vm/utilities/hashtable.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/hashtable.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/hashtable.inline.hpp --- a/hotspot/src/share/vm/utilities/hashtable.inline.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/hashtable.inline.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/ostream.hpp --- a/hotspot/src/share/vm/utilities/ostream.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/ostream.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/taskqueue.hpp --- a/hotspot/src/share/vm/utilities/taskqueue.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/taskqueue.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/utf8.cpp --- a/hotspot/src/share/vm/utilities/utf8.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/utf8.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/utf8.hpp --- a/hotspot/src/share/vm/utilities/utf8.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/utf8.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/xmlstream.cpp --- a/hotspot/src/share/vm/utilities/xmlstream.cpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/xmlstream.cpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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 diff -r 9db891fd8527 -r d40c66432651 hotspot/src/share/vm/utilities/xmlstream.hpp --- a/hotspot/src/share/vm/utilities/xmlstream.hpp Fri Apr 08 15:56:52 2011 -0700 +++ b/hotspot/src/share/vm/utilities/xmlstream.hpp Fri Apr 08 16:18:38 2011 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2011, 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