7195935: NPG: Some issues with compressed oops
Summary: Don't decompress the klass pointer in the G1 pre-barrier code when !UseCompressedKlassPointers
Reviewed-by: coleenp, brutisso
## Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.## This code is free software; you can redistribute it and/or modify it# under the terms of the GNU General Public License version 2 only, as# published by the Free Software Foundation. Oracle designates this# particular file as subject to the "Classpath" exception as provided# by Oracle in the LICENSE file that accompanied this code.## 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.## The exception handling of swing beaninfo which have the own tool directoryifeq (,$(BUILD_TOOLS))$(eval $(call SetupJavaCompilation,BUILD_TOOLS,\ SETUP:=GENERATE_OLDBYTECODE,\ SRC:=$(JDK_TOPDIR)/make/tools/src \ $(JDK_TOPDIR)/src/solaris/classes/sun/awt/X11/generator \ $(JDK_TOPDIR)/makefiles/sun/xawt \ $(JDK_TOPDIR)/make/tools/swing-beans,\ BIN:=$(JDK_OUTPUTDIR)/btclasses))endififndef DISABLE_NIMBUS$(JDK_OUTPUTDIR)/btclasses/build/tools/generatenimbus/resources/%.template : \ $(JDK_TOPDIR)/src/share/classes/javax/swing/plaf/nimbus/%.template $(MKDIR) -p $(@D) $(CP) $< $@BUILD_TOOLS += $(foreach i,$(wildcard $(JDK_TOPDIR)/src/share/classes/javax/swing/plaf/nimbus/*.template),$(JDK_OUTPUTDIR)/btclasses/build/tools/generatenimbus/resources/$(notdir $i))endif# Add a checksum ("jsum") to the end of a text file. Prevents trivial tampering with class lists.TOOL_ADDJSUM=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.addjsum.AddJsum# The buildmetaindex tool creates a meta-index to make core class loaders lazier.TOOL_BUILDMETAINDEX=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.buildmetaindex.BuildMetaIndex# The comment checker is not currently used. Should it be removed or added to javac?TOOL_COMMENTCHECKER=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.commentchecker.CommentCheckerTOOL_COMPILEFONTCONFIG=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.compilefontconfig.CompileFontConfigTOOL_COMPILEPROPERTIES=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.compileproperties.CompilePropertiesTOOL_STRIPPROPERTIES=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.stripproperties.StripPropertiesTOOL_JARREORDER=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.jarreorder.JarReorderTOOL_GENERATECHARACTER=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.generatecharacter.GenerateCharacterTOOL_CHARACTERNAME=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.generatecharacter.CharacterNameTOOL_DIRDIFF=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.dirdiff.DirDiffTOOL_DTDBUILDER=$(JAVA) -Ddtd_home=$(JDK_TOPDIR)/make/tools/dtdbuilder/dtds \ -cp $(JDK_OUTPUTDIR)/btclasses build.tools.dtdbuilder.DTDBuilderTOOL_GENERATEBREAKITERATORDATA=$(JAVA) \ -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.generatebreakiteratordata.GenerateBreakIteratorDataTOOL_GENERATECURRENCYDATA=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.generatecurrencydata.GenerateCurrencyDataTOOL_HASHER=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.hasher.Hasher# Jarsplit used in jdk/makefiles/common/Release.gmkTOOL_JARSPLIT=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.jarsplit.JarSplitTOOL_JAVAZIC=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.javazic.Main# TODO: There are references to the jdwpgen.jar in jdk/make/netbeans/jdwpgen/build.xml # and nbproject/project.properties in the same dir. Needs to be looked at.TOOL_JDWPGEN=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses build.tools.jdwpgen.Main# TODO: Lots of files in jdk/make/tools/CharsetMapping dirTOOL_CHARSETMAPPING=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.charsetmapping.MainTOOL_SPP=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses build.tools.spp.Spp# TODO: Only referenced in jdk/make/tools/sharing/README.txt. Find out what it means.TOOL_MAKECLASSLIST=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.makeclasslist.MakeClasslist# Nimbus is used somewhere in the swing build.TOOL_GENERATENIMBUS=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.generatenimbus.GeneratorTOOL_WRAPPERGENERATOR=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ WrapperGeneratorTOOL_TOBIN=$(JAVA) -Djava.awt.headless=true -cp $(JDK_OUTPUTDIR)/btclasses \ sun.awt.X11.ToBinTOOL_CLDRCONVERTER=$(JAVA) -cp $(JDK_OUTPUTDIR)/btclasses \ build.tools.cldrconverter.CLDRConverter########################################################################################### Tools needed on solaris because OBJCOPY is broken.$(eval $(call SetupNativeCompilation,ADD_GNU_DEBUGLINK,\ SRC:=$(JDK_TOPDIR)/make/tools/add_gnu_debuglink,\ LANG:=C,\ CC:=$(HOST_CC),\ LDEXE:=$(HOST_LD),\ LDFLAGS:=-lelf,\ OBJECT_DIR:=$(JDK_OUTPUTDIR)/objs/add_gnu_debuglink,\ OUTPUT_DIR:=$(JDK_OUTPUTDIR)/btbin,\ PROGRAM:=add_gnu_debuglink))$(eval $(call SetupNativeCompilation,FIX_EMPTY_SEC_HDR_FLAGS,\ SRC:=$(JDK_TOPDIR)/make/tools/fix_empty_sec_hdr_flags,\ LANG:=C,\ CC:=$(HOST_CC),\ LDEXE:=$(HOST_LD),\ LDFLAGS:=-lelf,\ OBJECT_DIR:=$(JDK_OUTPUTDIR)/objs/fix_empty_sec_hdr_flags,\ OUTPUT_DIR:=$(JDK_OUTPUTDIR)/btbin,\ PROGRAM:=fix_empty_sec_hdr_flags))