Mercurial > hg > truffle
changeset 12959:e842cc2d2dfb
Merge
| author | iveresov |
|---|---|
| date | Sat, 19 Oct 2013 22:22:05 -0700 |
| parents | d6d8aeb2c2d4 (diff) 600c83f8e6a5 (current diff) |
| children | 52575a17a36c |
| files | |
| diffstat | 55 files changed, 1289 insertions(+), 747 deletions(-) [+] |
line wrap: on
line diff
--- a/.hgtags Sat Oct 19 21:54:46 2013 +0400 +++ b/.hgtags Sat Oct 19 22:22:05 2013 -0700 @@ -385,3 +385,5 @@ 562a3d356de67670b4172b82aca2d30743449e04 hs25-b53 f6962730bbde82f279a0ae3a1c14bc5e58096c6e jdk8-b111 4a845c7a463844cead9e1e1641d6bcfb8a77f1c7 hs25-b54 +0ed9a90f45e1b392c671005f9ee22ce1acf02984 jdk8-b112 +23b8db5ea31d3079f1326afde4cd5c67b1dac49c hs25-b55
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/gc_implementation/g1/G1HeapRegionTable.java Sat Oct 19 22:22:05 2013 -0700 @@ -0,0 +1,119 @@ +/* + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +package sun.jvm.hotspot.gc_implementation.g1; + +import java.util.Iterator; +import java.util.Observable; +import java.util.Observer; + +import sun.jvm.hotspot.debugger.Address; +import sun.jvm.hotspot.runtime.VM; +import sun.jvm.hotspot.runtime.VMObject; +import sun.jvm.hotspot.runtime.VMObjectFactory; +import sun.jvm.hotspot.types.AddressField; +import sun.jvm.hotspot.types.CIntegerField; +import sun.jvm.hotspot.types.Type; +import sun.jvm.hotspot.types.TypeDataBase; + +// Mirror class for G1HeapRegionTable. It's essentially an index -> HeapRegion map. + +public class G1HeapRegionTable extends VMObject { + // HeapRegion** _base; + static private AddressField baseField; + // uint _length; + static private CIntegerField lengthField; + // HeapRegion** _biased_base + static private AddressField biasedBaseField; + // size_t _bias + static private CIntegerField biasField; + // uint _shift_by + static private CIntegerField shiftByField; + + static { + VM.registerVMInitializedObserver(new Observer() { + public void update(Observable o, Object data) { + initialize(VM.getVM().getTypeDataBase()); + } + }); + } + + static private synchronized void initialize(TypeDataBase db) { + Type type = db.lookupType("G1HeapRegionTable"); + + baseField = type.getAddressField("_base"); + lengthField = type.getCIntegerField("_length"); + biasedBaseField = type.getAddressField("_biased_base"); + biasField = type.getCIntegerField("_bias"); + shiftByField = type.getCIntegerField("_shift_by"); + } + + private HeapRegion at(long index) { + Address arrayAddr = baseField.getValue(addr); + // Offset of &_base[index] + long offset = index * VM.getVM().getAddressSize(); + Address regionAddr = arrayAddr.getAddressAt(offset); + return (HeapRegion) VMObjectFactory.newObject(HeapRegion.class, + regionAddr); + } + + public long length() { + return lengthField.getValue(addr); + } + + public long bias() { + return biasField.getValue(addr); + } + + public long shiftBy() { + return shiftByField.getValue(addr); + } + + private class HeapRegionIterator implements Iterator<HeapRegion> { + private long index; + private long length; + + @Override + public boolean hasNext() { return index < length; } + + @Override + public HeapRegion next() { return at(index++); } + + @Override + public void remove() { /* not supported */ } + + HeapRegionIterator(Address addr) { + index = 0; + length = length(); + } + } + + public Iterator<HeapRegion> heapRegionIterator() { + return new HeapRegionIterator(addr); + } + + public G1HeapRegionTable(Address addr) { + super(addr); + } +}
--- a/agent/src/share/classes/sun/jvm/hotspot/gc_implementation/g1/HeapRegionSeq.java Sat Oct 19 21:54:46 2013 +0400 +++ b/agent/src/share/classes/sun/jvm/hotspot/gc_implementation/g1/HeapRegionSeq.java Sat Oct 19 22:22:05 2013 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -37,13 +37,11 @@ import sun.jvm.hotspot.types.Type; import sun.jvm.hotspot.types.TypeDataBase; -// Mirror class for HeapRegionSeq. It's essentially an index -> HeapRegion map. +// Mirror class for HeapRegionSeq. It essentially encapsulates the G1HeapRegionTable. public class HeapRegionSeq extends VMObject { - // HeapRegion** _regions; - static private AddressField regionsField; - // uint _length; - static private CIntegerField lengthField; + // G1HeapRegionTable _regions + static private long regionsFieldOffset; static { VM.registerVMInitializedObserver(new Observer() { @@ -56,44 +54,21 @@ static private synchronized void initialize(TypeDataBase db) { Type type = db.lookupType("HeapRegionSeq"); - regionsField = type.getAddressField("_regions"); - lengthField = type.getCIntegerField("_length"); + regionsFieldOffset = type.getField("_regions").getOffset(); } - private HeapRegion at(long index) { - Address arrayAddr = regionsField.getValue(addr); - // Offset of &_region[index] - long offset = index * VM.getVM().getAddressSize(); - Address regionAddr = arrayAddr.getAddressAt(offset); - return (HeapRegion) VMObjectFactory.newObject(HeapRegion.class, - regionAddr); + private G1HeapRegionTable regions() { + Address regionsAddr = addr.addOffsetTo(regionsFieldOffset); + return (G1HeapRegionTable) VMObjectFactory.newObject(G1HeapRegionTable.class, + regionsAddr); } public long length() { - return lengthField.getValue(addr); - } - - private class HeapRegionIterator implements Iterator<HeapRegion> { - private long index; - private long length; - - @Override - public boolean hasNext() { return index < length; } - - @Override - public HeapRegion next() { return at(index++); } - - @Override - public void remove() { /* not supported */ } - - HeapRegionIterator(Address addr) { - index = 0; - length = length(); - } + return regions().length(); } public Iterator<HeapRegion> heapRegionIterator() { - return new HeapRegionIterator(addr); + return regions().heapRegionIterator(); } public HeapRegionSeq(Address addr) {
--- a/make/Makefile Sat Oct 19 21:54:46 2013 +0400 +++ b/make/Makefile Sat Oct 19 22:22:05 2013 -0700 @@ -334,6 +334,11 @@ $(install-file) $(EXPORT_SERVER_DIR)/64/%.diz: $(C2_BUILD_DIR)/%.diz $(install-file) +# MacOS X +$(EXPORT_JRE_LIB_ARCH_DIR)/%.dSYM: $(C2_BUILD_DIR)/%.dSYM + $(install-dir) +$(EXPORT_SERVER_DIR)/%.dSYM: $(C2_BUILD_DIR)/%.dSYM + $(install-dir) endif # Client (C1) @@ -379,6 +384,11 @@ $(install-file) $(EXPORT_CLIENT_DIR)/64/%.diz: $(C1_BUILD_DIR)/%.diz $(install-file) +# MacOS X +$(EXPORT_JRE_LIB_ARCH_DIR)/%.dSYM: $(C1_BUILD_DIR)/%.dSYM + $(install-dir) +$(EXPORT_CLIENT_DIR)/%.dSYM: $(C1_BUILD_DIR)/%.dSYM + $(install-dir) endif # Minimal1 @@ -424,6 +434,7 @@ $(install-file) $(EXPORT_MINIMAL_DIR)/64/%.diz: $(MINIMAL1_BUILD_DIR)/%.diz $(install-file) +# MacOS X does not support Minimal1 config endif # Zero @@ -446,6 +457,11 @@ $(install-file) $(EXPORT_SERVER_DIR)/%.diz: $(ZERO_BUILD_DIR)/%.diz $(install-file) +# MacOS X +$(EXPORT_JRE_LIB_ARCH_DIR)/%.dSYM: $(ZERO_BUILD_DIR)/%.dSYM + $(install-dir) +$(EXPORT_SERVER_DIR)/%.dSYM: $(ZERO_BUILD_DIR)/%.dSYM + $(install-dir) endif # Shark @@ -468,6 +484,11 @@ $(install-file) $(EXPORT_SERVER_DIR)/%.diz: $(SHARK_BUILD_DIR)/%.diz $(install-file) +# MacOS X +$(EXPORT_JRE_LIB_ARCH_DIR)/%.dSYM: $(SHARK_BUILD_DIR)/%.dSYM + $(install-dir) +$(EXPORT_SERVER_DIR)/%.dSYM: $(SHARK_BUILD_DIR)/%.dSYM + $(install-dir) endif $(EXPORT_INCLUDE_DIR)/%: $(HS_SRC_DIR)/share/vm/code/%
--- a/make/bsd/Makefile Sat Oct 19 21:54:46 2013 +0400 +++ b/make/bsd/Makefile Sat Oct 19 22:22:05 2013 -0700 @@ -204,6 +204,7 @@ BUILDTREE_MAKE = $(GAMMADIR)/make/$(OSNAME)/makefiles/buildtree.make BUILDTREE_VARS = GAMMADIR=$(GAMMADIR) OS_FAMILY=$(OSNAME) SRCARCH=$(SRCARCH) BUILDARCH=$(BUILDARCH) LIBARCH=$(LIBARCH) LIBRARY_SUFFIX=$(LIBRARY_SUFFIX) BUILDTREE_VARS += HOTSPOT_RELEASE_VERSION=$(HOTSPOT_RELEASE_VERSION) HOTSPOT_BUILD_VERSION=$(HOTSPOT_BUILD_VERSION) JRE_RELEASE_VERSION=$(JRE_RELEASE_VERSION) +BUILDTREE_VARS += ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS) OBJCOPY=$(OBJCOPY) STRIP_POLICY=$(STRIP_POLICY) ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES) ZIPEXE=$(ZIPEXE) BUILDTREE = $(MAKE) -f $(BUILDTREE_MAKE) $(BUILDTREE_VARS) @@ -337,9 +338,11 @@ # Doc target. This is the same for all build options. # Hence create a docs directory beside ...$(ARCH)_[...] +# We specify 'BUILD_FLAVOR=product' so that the proper +# ENABLE_FULL_DEBUG_SYMBOLS value is used. docs: checks $(QUIETLY) mkdir -p $(SUBDIR_DOCS) - $(MAKE) -f $(GAMMADIR)/make/$(OSNAME)/makefiles/jvmti.make $(MFLAGS) $(BUILDTREE_VARS) JvmtiOutDir=$(SUBDIR_DOCS) jvmtidocs + $(MAKE) -f $(GAMMADIR)/make/$(OSNAME)/makefiles/jvmti.make $(MFLAGS) $(BUILDTREE_VARS) JvmtiOutDir=$(SUBDIR_DOCS) BUILD_FLAVOR=product jvmtidocs # Synonyms for win32-like targets. compiler2: debug product
--- a/make/bsd/makefiles/buildtree.make Sat Oct 19 21:54:46 2013 +0400 +++ b/make/bsd/makefiles/buildtree.make Sat Oct 19 22:22:05 2013 -0700 @@ -261,6 +261,16 @@ echo "$(call gamma-path,commonsrc,os/posix/vm)"; \ [ -n "$(CFLAGS_BROWSE)" ] && \ echo && echo "CFLAGS_BROWSE = $(CFLAGS_BROWSE)"; \ + [ -n "$(ENABLE_FULL_DEBUG_SYMBOLS)" ] && \ + echo && echo "ENABLE_FULL_DEBUG_SYMBOLS = $(ENABLE_FULL_DEBUG_SYMBOLS)"; \ + [ -n "$(OBJCOPY)" ] && \ + echo && echo "OBJCOPY = $(OBJCOPY)"; \ + [ -n "$(STRIP_POLICY)" ] && \ + echo && echo "STRIP_POLICY = $(STRIP_POLICY)"; \ + [ -n "$(ZIP_DEBUGINFO_FILES)" ] && \ + echo && echo "ZIP_DEBUGINFO_FILES = $(ZIP_DEBUGINFO_FILES)"; \ + [ -n "$(ZIPEXE)" ] && \ + echo && echo "ZIPEXE = $(ZIPEXE)"; \ [ -n "$(HOTSPOT_EXTRA_SYSDEFS)" ] && \ echo && \ echo "HOTSPOT_EXTRA_SYSDEFS\$$(HOTSPOT_EXTRA_SYSDEFS) = $(HOTSPOT_EXTRA_SYSDEFS)" && \
--- a/make/bsd/makefiles/defs.make Sat Oct 19 21:54:46 2013 +0400 +++ b/make/bsd/makefiles/defs.make Sat Oct 19 22:22:05 2013 -0700 @@ -136,10 +136,127 @@ endif endif +OS_VENDOR:=$(shell uname -s) + +# determine if HotSpot is being built in JDK6 or earlier version +JDK6_OR_EARLIER=0 +ifeq "$(shell expr \( '$(JDK_MAJOR_VERSION)' != '' \& '$(JDK_MINOR_VERSION)' != '' \& '$(JDK_MICRO_VERSION)' != '' \))" "1" + # if the longer variable names (newer build style) are set, then check those + ifeq "$(shell expr \( $(JDK_MAJOR_VERSION) = 1 \& $(JDK_MINOR_VERSION) \< 7 \))" "1" + JDK6_OR_EARLIER=1 + endif +else + # the longer variables aren't set so check the shorter variable names + ifeq "$(shell expr \( '$(JDK_MAJOR_VER)' = 1 \& '$(JDK_MINOR_VER)' \< 7 \))" "1" + JDK6_OR_EARLIER=1 + endif +endif + +ifeq ($(JDK6_OR_EARLIER),0) + # Full Debug Symbols is supported on JDK7 or newer. + # The Full Debug Symbols (FDS) default for BUILD_FLAVOR == product + # builds is enabled with debug info files ZIP'ed to save space. For + # BUILD_FLAVOR != product builds, FDS is always enabled, after all a + # debug build without debug info isn't very useful. + # The ZIP_DEBUGINFO_FILES option only has meaning when FDS is enabled. + # + # If you invoke a build with FULL_DEBUG_SYMBOLS=0, then FDS will be + # disabled for a BUILD_FLAVOR == product build. + # + # Note: Use of a different variable name for the FDS override option + # versus the FDS enabled check is intentional (FULL_DEBUG_SYMBOLS + # versus ENABLE_FULL_DEBUG_SYMBOLS). For auto build systems that pass + # in options via environment variables, use of distinct variables + # prevents strange behaviours. For example, in a BUILD_FLAVOR != + # product build, the FULL_DEBUG_SYMBOLS environment variable will be + # 0, but the ENABLE_FULL_DEBUG_SYMBOLS make variable will be 1. If + # the same variable name is used, then different values can be picked + # up by different parts of the build. Just to be clear, we only need + # two variable names because the incoming option value can be + # overridden in some situations, e.g., a BUILD_FLAVOR != product + # build. + + # Due to the multiple sub-make processes that occur this logic gets + # executed multiple times. We reduce the noise by at least checking that + # BUILD_FLAVOR has been set. + ifneq ($(BUILD_FLAVOR),) + ifeq ($(BUILD_FLAVOR), product) + FULL_DEBUG_SYMBOLS ?= 1 + ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS) + else + # debug variants always get Full Debug Symbols (if available) + ENABLE_FULL_DEBUG_SYMBOLS = 1 + endif + _JUNK_ := $(shell \ + echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)") + # since objcopy is optional, we set ZIP_DEBUGINFO_FILES later + + ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(OS_VENDOR), Darwin) + # MacOS X doesn't use OBJCOPY or STRIP_POLICY + OBJCOPY= + STRIP_POLICY= + ZIP_DEBUGINFO_FILES ?= 1 + else + # Default OBJCOPY comes from GNU Binutils on BSD + ifeq ($(CROSS_COMPILE_ARCH),) + DEF_OBJCOPY=/usr/bin/objcopy + else + # Assume objcopy is part of the cross-compilation toolset + ifneq ($(ALT_COMPILER_PATH),) + DEF_OBJCOPY=$(ALT_COMPILER_PATH)/objcopy + endif + endif + OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY)) + ifneq ($(ALT_OBJCOPY),) + _JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)") + OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) + endif + + ifeq ($(OBJCOPY),) + _JUNK_ := $(shell \ + echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo" \ + "files. You may need to set ALT_OBJCOPY.") + ENABLE_FULL_DEBUG_SYMBOLS=0 + _JUNK_ := $(shell \ + echo >&2 "INFO:" \ + "ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)") + else + _JUNK_ := $(shell \ + echo >&2 "INFO: $(OBJCOPY) cmd found so will create .debuginfo" \ + "files.") + + # Library stripping policies for .debuginfo configs: + # all_strip - strips everything from the library + # min_strip - strips most stuff from the library; leaves + # minimum symbols + # no_strip - does not strip the library at all + # + # Oracle security policy requires "all_strip". A waiver was + # granted on 2011.09.01 that permits using "min_strip" in the + # Java JDK and Java JRE. + # + # Currently, STRIP_POLICY is only used when Full Debug Symbols + # is enabled. + # + STRIP_POLICY ?= min_strip + + _JUNK_ := $(shell \ + echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)") + + ZIP_DEBUGINFO_FILES ?= 1 + endif + + _JUNK_ := $(shell \ + echo >&2 "INFO: ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)") + endif + endif # ENABLE_FULL_DEBUG_SYMBOLS=1 + endif # BUILD_FLAVOR +endif # JDK_6_OR_EARLIER + JDK_INCLUDE_SUBDIR=bsd # Library suffix -OS_VENDOR:=$(shell uname -s) ifeq ($(OS_VENDOR),Darwin) LIBRARY_SUFFIX=dylib else @@ -150,6 +267,19 @@ # client and server subdirectories have symbolic links to ../libjsig.so EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX) + +ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(ZIP_DEBUGINFO_FILES),1) + EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.diz + else + ifeq ($(OS_VENDOR), Darwin) + EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX).dSYM + else + EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo + endif + endif +endif + EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client EXPORT_MINIMAL_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/minimal @@ -157,34 +287,76 @@ ifeq ($(findstring true, $(JVM_VARIANT_SERVER) $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true) EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX) + + ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(ZIP_DEBUGINFO_FILES),1) + EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.diz + else + ifeq ($(OS_VENDOR), Darwin) + EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX).dSYM + else + EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.debuginfo + endif + endif + endif endif ifeq ($(JVM_VARIANT_CLIENT),true) EXPORT_LIST += $(EXPORT_CLIENT_DIR)/Xusage.txt EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.$(LIBRARY_SUFFIX) + + ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(ZIP_DEBUGINFO_FILES),1) + EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.diz + else + ifeq ($(OS_VENDOR), Darwin) + EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.$(LIBRARY_SUFFIX).dSYM + else + EXPORT_LIST += $(EXPORT_CLIENT_DIR)/libjvm.debuginfo + endif + endif + endif endif ifeq ($(JVM_VARIANT_MINIMAL1),true) EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/Xusage.txt EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.$(LIBRARY_SUFFIX) - - ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) - ifeq ($(ZIP_DEBUGINFO_FILES),1) - EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.diz - else - EXPORT_LIST += $(EXPORT_MINIMAL_DIR)/libjvm.debuginfo - endif - endif endif # Serviceability Binaries # No SA Support for PPC, IA64, ARM or zero ADD_SA_BINARIES/x86 = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \ $(EXPORT_LIB_DIR)/sa-jdi.jar + +ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(ZIP_DEBUGINFO_FILES),1) + ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz + else + ifeq ($(OS_VENDOR), Darwin) + ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX).dSYM + else + ADD_SA_BINARIES/x86 += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo + endif + endif +endif + ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \ $(EXPORT_LIB_DIR)/sa-jdi.jar ADD_SA_BINARIES/universal = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \ $(EXPORT_LIB_DIR)/sa-jdi.jar + +ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(ZIP_DEBUGINFO_FILES),1) + ADD_SA_BINARIES/universal += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz + else + ifeq ($(OS_VENDOR), Darwin) + ADD_SA_BINARIES/universal += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX).dSYM + else + ADD_SA_BINARIES/universal += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo + endif + endif +endif + ADD_SA_BINARIES/ppc = ADD_SA_BINARIES/ia64 = ADD_SA_BINARIES/arm = @@ -225,6 +397,19 @@ # Files to simply copy in place UNIVERSAL_COPY_LIST += $(EXPORT_JRE_LIB_DIR)/server/Xusage.txt UNIVERSAL_COPY_LIST += $(EXPORT_JRE_LIB_DIR)/client/Xusage.txt + ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(ZIP_DEBUGINFO_FILES),1) + UNIVERSAL_COPY_LIST += $(EXPORT_JRE_LIB_DIR)/server/libjvm.diz + UNIVERSAL_COPY_LIST += $(EXPORT_JRE_LIB_DIR)/client/libjvm.diz + UNIVERSAL_COPY_LIST += $(EXPORT_JRE_LIB_DIR)/libjsig.diz + UNIVERSAL_COPY_LIST += $(EXPORT_JRE_LIB_DIR)/libsaproc.diz + else + UNIVERSAL_COPY_LIST += $(EXPORT_JRE_LIB_DIR)/server/libjvm.$(LIBRARY_SUFFIX).dSYM + UNIVERSAL_COPY_LIST += $(EXPORT_JRE_LIB_DIR)/client/libjvm.$(LIBRARY_SUFFIX).dSYM + UNIVERSAL_COPY_LIST += $(EXPORT_JRE_LIB_DIR)/libjsig.$(LIBRARY_SUFFIX).dSYM + UNIVERSAL_COPY_LIST += $(EXPORT_JRE_LIB_DIR)/libsaproc.$(LIBRARY_SUFFIX).dSYM + endif + endif endif endif
--- a/make/bsd/makefiles/dtrace.make Sat Oct 19 21:54:46 2013 +0400 +++ b/make/bsd/makefiles/dtrace.make Sat Oct 19 22:22:05 2013 -0700 @@ -39,9 +39,15 @@ JVM_DB = libjvm_db LIBJVM_DB = libjvm_db.dylib +LIBJVM_DB_DEBUGINFO = libjvm_db.dylib.dSYM +LIBJVM_DB_DIZ = libjvm_db.diz + JVM_DTRACE = jvm_dtrace LIBJVM_DTRACE = libjvm_dtrace.dylib +LIBJVM_DTRACE_DEBUGINFO = libjvm_dtrace.dylib.dSYM +LIBJVM_DTRACE_DIZ = libjvm_dtrace.diz + JVMOFFS = JvmOffsets JVMOFFS.o = $(JVMOFFS).o GENOFFS = generate$(JVMOFFS) @@ -76,21 +82,87 @@ # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so ifneq ("${ISA}","${BUILDARCH}") -XLIBJVM_DB = 64/$(LIBJVM_DB) -XLIBJVM_DTRACE = 64/$(LIBJVM_DTRACE) +XLIBJVM_DIR = 64 +XLIBJVM_DB = $(XLIBJVM_DIR)/$(LIBJVM_DB) +XLIBJVM_DTRACE = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE) XARCH = $(subst sparcv9,v9,$(shell echo $(ISA))) +XLIBJVM_DB_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DB_DEBUGINFO) +XLIBJVM_DB_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DB_DIZ) +XLIBJVM_DTRACE_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DEBUGINFO) +XLIBJVM_DTRACE_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DIZ) + $(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE) @echo Making $@ - $(QUIETLY) mkdir -p 64/ ; \ + $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \ $(CC) $(SYMFLAG) -xarch=$(XARCH) -D$(TYPE) -I. -I$(GENERATED) \ $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c #-lc +ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(OS_VENDOR), Darwin) + $(DSYMUTIL) $@ + ifeq ($(ZIP_DEBUGINFO_FILES),1) + # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) + # is not in the archived name: + ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -r -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) ) + $(RM) -r $(XLIBJVM_DB_DEBUGINFO) + endif + else + $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO) + # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) + # is not in the link name: + $(QUIETLY) ( cd $(XLIBJVM_DIR) && $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ) + ifeq ($(STRIP_POLICY),all_strip) + $(QUIETLY) $(STRIP) $@ + else + ifeq ($(STRIP_POLICY),min_strip) + $(QUIETLY) $(STRIP) -x $@ + # implied else here is no stripping at all + endif + endif + ifeq ($(ZIP_DEBUGINFO_FILES),1) + # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) + # is not in the archived name: + ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) ) + $(RM) $(XLIBJVM_DB_DEBUGINFO) + endif + endif +endif $(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) @echo Making $@ - $(QUIETLY) mkdir -p 64/ ; \ + $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \ $(CC) $(SYMFLAG) -xarch=$(XARCH) -D$(TYPE) -I. \ $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c #-lc -lthread -ldoor +ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(OS_VENDOR), Darwin) + $(DSYMUTIL) $@ + ifeq ($(ZIP_DEBUGINFO_FILES),1) + # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) + # is not in the archived name: + ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -r -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO) ) + $(RM) -r $(XLIBJVM_DTRACE_DEBUGINFO) + endif + else + $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO) + # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) + # is not in the link name: + ( cd $(XLIBJVM_DIR) && $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ) + ifeq ($(STRIP_POLICY),all_strip) + $(QUIETLY) $(STRIP) $@ + else + ifeq ($(STRIP_POLICY),min_strip) + $(QUIETLY) $(STRIP) -x $@ + # implied else here is no stripping at all + endif + endif + ifeq ($(ZIP_DEBUGINFO_FILES),1) + # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) + # is not in the archived name: + ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO) ) + $(RM) $(XLIBJVM_DTRACE_DEBUGINFO) + endif + endif +endif endif # ifneq ("${ISA}","${BUILDARCH}") @@ -134,11 +206,59 @@ @echo Making $@ $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \ $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -Wall # -lc +ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(OS_VENDOR), Darwin) + $(DSYMUTIL) $@ + ifeq ($(ZIP_DEBUGINFO_FILES),1) + $(ZIPEXE) -q -r -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) + $(RM) -r $(LIBJVM_DB_DEBUGINFO) + endif + else + $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO) + $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@ + ifeq ($(STRIP_POLICY),all_strip) + $(QUIETLY) $(STRIP) $@ + else + ifeq ($(STRIP_POLICY),min_strip) + $(QUIETLY) $(STRIP) -x $@ + # implied else here is no stripping at all + endif + endif + ifeq ($(ZIP_DEBUGINFO_FILES),1) + $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) + $(RM) $(LIBJVM_DB_DEBUGINFO) + endif + endif +endif $(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) @echo Making $@ $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \ $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c #-lc -lthread -ldoor +ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(OS_VENDOR), Darwin) + $(DSYMUTIL) $@ + ifeq ($(ZIP_DEBUGINFO_FILES),1) + $(ZIPEXE) -q -r -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO) + $(RM) -r $(LIBJVM_DTRACE_DEBUGINFO) + endif + else + $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO) + $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@ + ifeq ($(STRIP_POLICY),all_strip) + $(QUIETLY) $(STRIP) $@ + else + ifeq ($(STRIP_POLICY),min_strip) + $(QUIETLY) $(STRIP) -x $@ + # implied else here is no stripping at all + endif + endif + ifeq ($(ZIP_DEBUGINFO_FILES),1) + $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO) + $(RM) $(LIBJVM_DTRACE_DEBUGINFO) + endif + endif +endif #$(DTRACE).d: $(DTRACE_SRCDIR)/hotspot.d $(DTRACE_SRCDIR)/hotspot_jni.d \ # $(DTRACE_SRCDIR)/hs_private.d $(DTRACE_SRCDIR)/jhelper.d
--- a/make/bsd/makefiles/gcc.make Sat Oct 19 21:54:46 2013 +0400 +++ b/make/bsd/makefiles/gcc.make Sat Oct 19 22:22:05 2013 -0700 @@ -83,6 +83,11 @@ AS = $(CC) -c endif +ifeq ($(OS_VENDOR), Darwin) + ifeq ($(DSYMUTIL),) + DSYMUTIL=dsymutil + endif +endif ifeq ($(USE_CLANG), true) CC_VER_MAJOR := $(shell $(CC) -v 2>&1 | grep version | sed "s/.*version \([0-9]*\.[0-9]*\).*/\1/" | cut -d'.' -f1) @@ -434,6 +439,36 @@ ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),) DEBUG_CFLAGS += -gstabs endif + + ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + FASTDEBUG_CFLAGS/ia64 = -g + FASTDEBUG_CFLAGS/amd64 = -g + FASTDEBUG_CFLAGS/arm = -g + FASTDEBUG_CFLAGS/ppc = -g + FASTDEBUG_CFLAGS += $(FASTDEBUG_CFLAGS/$(BUILDARCH)) + ifeq ($(FASTDEBUG_CFLAGS/$(BUILDARCH)),) + ifeq ($(USE_CLANG), true) + # Clang doesn't understand -gstabs + FASTDEBUG_CFLAGS += -g + else + FASTDEBUG_CFLAGS += -gstabs + endif + endif + + OPT_CFLAGS/ia64 = -g + OPT_CFLAGS/amd64 = -g + OPT_CFLAGS/arm = -g + OPT_CFLAGS/ppc = -g + OPT_CFLAGS += $(OPT_CFLAGS/$(BUILDARCH)) + ifeq ($(OPT_CFLAGS/$(BUILDARCH)),) + ifeq ($(USE_CLANG), true) + # Clang doesn't understand -gstabs + OPT_CFLAGS += -g + else + OPT_CFLAGS += -gstabs + endif + endif + endif endif # If we are building HEADLESS, pass on to VM
--- a/make/bsd/makefiles/jsig.make Sat Oct 19 21:54:46 2013 +0400 +++ b/make/bsd/makefiles/jsig.make Sat Oct 19 22:22:05 2013 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it @@ -29,13 +29,21 @@ ifeq ($(OS_VENDOR), Darwin) LIBJSIG = lib$(JSIG).dylib + + LIBJSIG_DEBUGINFO = lib$(JSIG).dylib.dSYM + LIBJSIG_DIZ = lib$(JSIG).diz else LIBJSIG = lib$(JSIG).so + + LIBJSIG_DEBUGINFO = lib$(JSIG).debuginfo + LIBJSIG_DIZ = lib$(JSIG).diz endif JSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm -DEST_JSIG = $(JDK_LIBDIR)/$(LIBJSIG) +DEST_JSIG = $(JDK_LIBDIR)/$(LIBJSIG) +DEST_JSIG_DEBUGINFO = $(JDK_LIBDIR)/$(LIBJSIG_DEBUGINFO) +DEST_JSIG_DIZ = $(JDK_LIBDIR)/$(LIBJSIG_DIZ) LIBJSIG_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jsig @@ -55,9 +63,42 @@ @echo Making signal interposition lib... $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \ $(LFLAGS_JSIG) $(JSIG_DEBUG_CFLAGS) -o $@ $< +ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(OS_VENDOR), Darwin) + $(DSYMUTIL) $@ + ifeq ($(ZIP_DEBUGINFO_FILES),1) + $(ZIPEXE) -q -r -y $(LIBJSIG_DIZ) $(LIBJSIG_DEBUGINFO) + $(RM) -r $(LIBJSIG_DEBUGINFO) + endif + else + $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO) + $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@ + ifeq ($(STRIP_POLICY),all_strip) + $(QUIETLY) $(STRIP) $@ + else + ifeq ($(STRIP_POLICY),min_strip) + $(QUIETLY) $(STRIP) -g $@ + # implied else here is no stripping at all + endif + endif + ifeq ($(ZIP_DEBUGINFO_FILES),1) + $(ZIPEXE) -q -y $(LIBJSIG_DIZ) $(LIBJSIG_DEBUGINFO) + $(RM) $(LIBJSIG_DEBUGINFO) + endif + endif +endif install_jsig: $(LIBJSIG) @echo "Copying $(LIBJSIG) to $(DEST_JSIG)" +ifeq ($(OS_VENDOR), Darwin) + $(QUIETLY) test -d $(LIBJSIG_DEBUGINFO) && \ + cp -f -r $(LIBJSIG_DEBUGINFO) $(DEST_JSIG_DEBUGINFO) +else + $(QUIETLY) test -f $(LIBJSIG_DEBUGINFO) && \ + cp -f $(LIBJSIG_DEBUGINFO) $(DEST_JSIG_DEBUGINFO) +endif + $(QUIETLY) test -f $(LIBJSIG_DIZ) && \ + cp -f $(LIBJSIG_DIZ) $(DEST_JSIG_DIZ) $(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done" .PHONY: install_jsig
--- a/make/bsd/makefiles/product.make Sat Oct 19 21:54:46 2013 +0400 +++ b/make/bsd/makefiles/product.make Sat Oct 19 22:22:05 2013 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it @@ -43,15 +43,17 @@ SYSDEFS += -DPRODUCT VERSION = optimized -# use -g to strip library as -x will discard its symbol table; -x is fine for -# executables. -ifdef CROSS_COMPILE_ARCH - STRIP = $(ALT_COMPILER_PATH)/strip -else - STRIP = strip +ifneq ($(OS_VENDOR), Darwin) + # use -g to strip library as -x will discard its symbol table; -x is fine for + # executables. + ifdef CROSS_COMPILE_ARCH + STRIP = $(ALT_COMPILER_PATH)/strip + else + STRIP = strip + endif + STRIP_LIBJVM = $(STRIP) -g $@ || exit 1; + STRIP_AOUT = $(STRIP) -x $@ || exit 1; + + # Don't strip in VM build; JDK build will strip libraries later + # LINK_LIB.CXX/POST_HOOK += $(STRIP_$(LINK_INTO)) endif -STRIP_LIBJVM = $(STRIP) -g $@ || exit 1; -STRIP_AOUT = $(STRIP) -x $@ || exit 1; - -# Don't strip in VM build; JDK build will strip libraries later -# LINK_LIB.CXX/POST_HOOK += $(STRIP_$(LINK_INTO))
--- a/make/bsd/makefiles/saproc.make Sat Oct 19 21:54:46 2013 +0400 +++ b/make/bsd/makefiles/saproc.make Sat Oct 19 22:22:05 2013 -0700 @@ -28,9 +28,15 @@ SAPROC = saproc ifeq ($(OS_VENDOR), Darwin) - LIBSAPROC = lib$(SAPROC).dylib + LIBSAPROC = lib$(SAPROC).dylib + + LIBSAPROC_DEBUGINFO = lib$(SAPROC).dylib.dSYM + LIBSAPROC_DIZ = lib$(SAPROC).diz else - LIBSAPROC = lib$(SAPROC).so + LIBSAPROC = lib$(SAPROC).so + + LIBSAPROC_DEBUGINFO = lib$(SAPROC).debuginfo + LIBSAPROC_DIZ = lib$(SAPROC).diz endif AGENT_DIR = $(GAMMADIR)/agent @@ -70,7 +76,9 @@ SAMAPFILE = $(SASRCDIR)/mapfile -DEST_SAPROC = $(JDK_LIBDIR)/$(LIBSAPROC) +DEST_SAPROC = $(JDK_LIBDIR)/$(LIBSAPROC) +DEST_SAPROC_DEBUGINFO = $(JDK_LIBDIR)/$(LIBSAPROC_DEBUGINFO) +DEST_SAPROC_DIZ = $(JDK_LIBDIR)/$(LIBSAPROC_DIZ) # DEBUG_BINARIES overrides everything, use full -g debug information ifeq ($(DEBUG_BINARIES), true) @@ -117,11 +125,42 @@ $(SA_DEBUG_CFLAGS) \ -o $@ \ $(SALIBS) +ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(OS_VENDOR), Darwin) + $(DSYMUTIL) $@ + ifeq ($(ZIP_DEBUGINFO_FILES),1) + $(ZIPEXE) -q -r -y $(LIBSAPROC_DIZ) $(LIBSAPROC_DEBUGINFO) + $(RM) -r $(LIBSAPROC_DEBUGINFO) + endif + else + $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBSAPROC_DEBUGINFO) + $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBSAPROC_DEBUGINFO) $@ + ifeq ($(STRIP_POLICY),all_strip) + $(QUIETLY) $(STRIP) $@ + else + ifeq ($(STRIP_POLICY),min_strip) + $(QUIETLY) $(STRIP) -g $@ + # implied else here is no stripping at all + endif + endif + ifeq ($(ZIP_DEBUGINFO_FILES),1) + $(ZIPEXE) -q -y $(LIBSAPROC_DIZ) $(LIBSAPROC_DEBUGINFO) + $(RM) $(LIBSAPROC_DEBUGINFO) + endif + endif +endif install_saproc: $(BUILDLIBSAPROC) - $(QUIETLY) if [ -e $(LIBSAPROC) ] ; then \ - echo "Copying $(LIBSAPROC) to $(DEST_SAPROC)"; \ - cp -f $(LIBSAPROC) $(DEST_SAPROC) && echo "Done"; \ - fi + @echo "Copying $(LIBSAPROC) to $(DEST_SAPROC)" +ifeq ($(OS_VENDOR), Darwin) + $(QUIETLY) test -d $(LIBSAPROC_DEBUGINFO) && \ + cp -f -r $(LIBSAPROC_DEBUGINFO) $(DEST_SAPROC_DEBUGINFO) +else + $(QUIETLY) test -f $(LIBSAPROC_DEBUGINFO) && \ + cp -f $(LIBSAPROC_DEBUGINFO) $(DEST_SAPROC_DEBUGINFO) +endif + $(QUIETLY) test -f $(LIBSAPROC_DIZ) && \ + cp -f $(LIBSAPROC_DIZ) $(DEST_SAPROC_DIZ) + $(QUIETLY) cp -f $(LIBSAPROC) $(DEST_SAPROC) && echo "Done" .PHONY: install_saproc
--- a/make/bsd/makefiles/universal.gmk Sat Oct 19 21:54:46 2013 +0400 +++ b/make/bsd/makefiles/universal.gmk Sat Oct 19 22:22:05 2013 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it @@ -19,7 +19,7 @@ # 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. -# +# # # macosx universal builds @@ -35,15 +35,15 @@ all_product_universal: # $(QUIETLY) $(MAKE) ARCH_DATA_MODEL=32 $(COMMON_VM_PRODUCT_TARGETS) $(QUIETLY) $(MAKE) ARCH_DATA_MODEL=64 $(COMMON_VM_PRODUCT_TARGETS) - $(QUIETLY) $(MAKE) EXPORT_SUBDIR= universalize + $(QUIETLY) $(MAKE) BUILD_FLAVOR=product EXPORT_SUBDIR= universalize all_fastdebug_universal: # $(QUIETLY) $(MAKE) ARCH_DATA_MODEL=32 $(COMMON_VM_FASTDEBUG_TARGETS) $(QUIETLY) $(MAKE) ARCH_DATA_MODEL=64 $(COMMON_VM_FASTDEBUG_TARGETS) - $(QUIETLY) $(MAKE) EXPORT_SUBDIR=/fastdebug universalize + $(QUIETLY) $(MAKE) BUILD_FLAVOR=fastdebug EXPORT_SUBDIR=/fastdebug universalize all_debug_universal: # $(QUIETLY) $(MAKE) ARCH_DATA_MODEL=32 $(COMMON_VM_DEBUG_TARGETS) $(QUIETLY) $(MAKE) ARCH_DATA_MODEL=64 $(COMMON_VM_DEBUG_TARGETS) - $(QUIETLY) $(MAKE) EXPORT_SUBDIR=/debug universalize + $(QUIETLY) $(MAKE) BUILD_FLAVOR=debug EXPORT_SUBDIR=/debug universalize # Consolidate architecture builds into a single Universal binary @@ -57,18 +57,18 @@ if [ -n "$${BUILT_LIPO_FILES}" ]; then \ $(MKDIR) -p $(shell dirname $@); \ lipo -create -output $@ $${BUILT_LIPO_FILES}; \ - fi + fi # Copy built non-universal binaries in place +# - copies directories; including empty dirs +# - copies files, symlinks, other non-directory files $(UNIVERSAL_COPY_LIST): - BUILT_COPY_FILES="`find $(EXPORT_JRE_LIB_DIR)/{i386,amd64}/$(subst $(EXPORT_JRE_LIB_DIR)/,,$@) 2>/dev/null`"; \ + BUILT_COPY_FILES="`find $(EXPORT_JRE_LIB_DIR)/{i386,amd64}/$(subst $(EXPORT_JRE_LIB_DIR)/,,$@) -prune 2>/dev/null`"; \ if [ -n "$${BUILT_COPY_FILES}" ]; then \ for i in $${BUILT_COPY_FILES}; do \ - if [ -f $${i} ]; then \ - $(MKDIR) -p $(shell dirname $@); \ - $(CP) $${i} $@; \ - fi; \ + $(MKDIR) -p $(shell dirname $@); \ + $(CP) -R $${i} $@; \ done; \ fi
--- a/make/bsd/makefiles/vm.make Sat Oct 19 21:54:46 2013 +0400 +++ b/make/bsd/makefiles/vm.make Sat Oct 19 22:22:05 2013 -0700 @@ -60,10 +60,16 @@ # The order is important for the precompiled headers to work. INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%) -ifeq (${VERSION}, debug) +# SYMFLAG is used by {jsig,saproc}.make +ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + # always build with debug info when we can create .dSYM/.debuginfo files SYMFLAG = -g else - SYMFLAG = + ifeq (${VERSION}, debug) + SYMFLAG = -g + else + SYMFLAG = + endif endif # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined @@ -147,8 +153,14 @@ ifeq (${VERSION}, $(filter ${VERSION}, debug fastdebug)) CFLAGS += -DALLOW_OPERATOR_NEW_USAGE endif + + LIBJVM_DEBUGINFO = lib$(JVM).dylib.dSYM + LIBJVM_DIZ = lib$(JVM).diz else LIBJVM = lib$(JVM).so + + LIBJVM_DEBUGINFO = lib$(JVM).debuginfo + LIBJVM_DIZ = lib$(JVM).diz endif SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt @@ -322,10 +334,47 @@ rm -f $@.1; ln -s $@ $@.1; \ } -DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM) +ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) + ifeq ($(OS_VENDOR), Darwin) + $(DSYMUTIL) $@ + ifeq ($(ZIP_DEBUGINFO_FILES),1) + $(ZIPEXE) -q -r -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO) + $(RM) -r $(LIBJVM_DEBUGINFO) + endif + else + $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO) + $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@ + ifeq ($(STRIP_POLICY),all_strip) + $(QUIETLY) $(STRIP) $@ + else + ifeq ($(STRIP_POLICY),min_strip) + $(QUIETLY) $(STRIP) -g $@ + # implied else here is no stripping at all + endif + endif + ifeq ($(ZIP_DEBUGINFO_FILES),1) + $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO) + $(RM) $(LIBJVM_DEBUGINFO) + endif + endif +endif + +DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR) +DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM) +DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO) +DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ) install_jvm: $(LIBJVM) @echo "Copying $(LIBJVM) to $(DEST_JVM)" +ifeq ($(OS_VENDOR), Darwin) + $(QUIETLY) test -d $(LIBJVM_DEBUGINFO) && \ + cp -f -r $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO) +else + $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \ + cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO) +endif + $(QUIETLY) test -f $(LIBJVM_DIZ) && \ + cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ) $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done" #---------------------------------------------------------------------- @@ -340,11 +389,8 @@ #---------------------------------------------------------------------- ifeq ($(OS_VENDOR), Darwin) -$(LIBJVM).dSYM: $(LIBJVM) - dsymutil $(LIBJVM) - # no libjvm_db for macosx -build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(BUILDLIBSAPROC) dtraceCheck $(LIBJVM).dSYM +build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(BUILDLIBSAPROC) dtraceCheck echo "Doing vm.make build:" else build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
--- a/make/defs.make Sat Oct 19 21:54:46 2013 +0400 +++ b/make/defs.make Sat Oct 19 22:22:05 2013 -0700 @@ -77,6 +77,16 @@ @$(RM) $@ $(CP) $< $@ endef + +# MacOS X strongly discourages 'cp -r' and provides 'cp -R' instead. +# May need to have a MacOS X specific definition of install-dir +# sometime in the future. +define install-dir +@$(MKDIR) -p $(@D) +@$(RM) -r $@ +$(CP) -r $< $@ +endef + define prep-target @$(MKDIR) -p $(@D) @$(RM) $@
--- a/make/hotspot_version Sat Oct 19 21:54:46 2013 +0400 +++ b/make/hotspot_version Sat Oct 19 22:22:05 2013 -0700 @@ -35,7 +35,7 @@ HS_MAJOR_VER=25 HS_MINOR_VER=0 -HS_BUILD_NUMBER=55 +HS_BUILD_NUMBER=56 JDK_MAJOR_VER=1 JDK_MINOR_VER=8
--- a/src/os/bsd/vm/os_bsd.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/os/bsd/vm/os_bsd.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -159,9 +159,21 @@ return Bsd::available_memory(); } +// available here means free julong os::Bsd::available_memory() { - // XXXBSD: this is just a stopgap implementation - return physical_memory() >> 2; + uint64_t available = physical_memory() >> 2; +#ifdef __APPLE__ + mach_msg_type_number_t count = HOST_VM_INFO64_COUNT; + vm_statistics64_data_t vmstat; + kern_return_t kerr = host_statistics64(mach_host_self(), HOST_VM_INFO64, + (host_info64_t)&vmstat, &count); + assert(kerr == KERN_SUCCESS, + "host_statistics64 failed - check mach_host_self() and count"); + if (kerr == KERN_SUCCESS) { + available = vmstat.free_count * os::vm_page_size(); + } +#endif + return available; } julong os::physical_memory() {
--- a/src/share/vm/classfile/verifier.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/classfile/verifier.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -2439,19 +2439,19 @@ && !ref_class_type.equals(current_type()) && !ref_class_type.equals(VerificationType::reference_type( current_class()->super()->name()))) { - bool subtype = ref_class_type.is_assignable_from( - current_type(), this, CHECK_VERIFY(this)); + bool subtype = false; + if (!current_class()->is_anonymous()) { + subtype = ref_class_type.is_assignable_from( + current_type(), this, CHECK_VERIFY(this)); + } else { + subtype = ref_class_type.is_assignable_from(VerificationType::reference_type( + current_class()->host_klass()->name()), this, CHECK_VERIFY(this)); + } if (!subtype) { - if (current_class()->is_anonymous()) { - subtype = ref_class_type.is_assignable_from(VerificationType::reference_type( - current_class()->host_klass()->name()), this, CHECK_VERIFY(this)); - } - if (!subtype) { - verify_error(ErrorContext::bad_code(bci), - "Bad invokespecial instruction: " - "current class isn't assignable to reference class."); - return; - } + verify_error(ErrorContext::bad_code(bci), + "Bad invokespecial instruction: " + "current class isn't assignable to reference class."); + return; } } // Match method descriptor with operand stack @@ -2470,17 +2470,13 @@ if (!current_class()->is_anonymous()) { current_frame->pop_stack(current_type(), CHECK_VERIFY(this)); } else { - // anonymous class invokespecial calls: either the - // operand stack/objectref is a subtype of the current class OR - // the objectref is a subtype of the host_klass of the current class + // anonymous class invokespecial calls: check if the + // objectref is a subtype of the host_klass of the current class // to allow an anonymous class to reference methods in the host_klass VerificationType top = current_frame->pop_stack(CHECK_VERIFY(this)); - bool subtype = current_type().is_assignable_from(top, this, CHECK_VERIFY(this)); - if (!subtype) { - VerificationType hosttype = - VerificationType::reference_type(current_class()->host_klass()->name()); - subtype = hosttype.is_assignable_from(top, this, CHECK_VERIFY(this)); - } + VerificationType hosttype = + VerificationType::reference_type(current_class()->host_klass()->name()); + bool subtype = hosttype.is_assignable_from(top, this, CHECK_VERIFY(this)); if (!subtype) { verify_error( ErrorContext::bad_type(current_frame->offset(), current_frame->stack_top_ctx(),
--- a/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -344,6 +344,10 @@ } } + if (FLAG_IS_CMDLINE(NewSize) && FLAG_IS_CMDLINE(MaxNewSize) && NewSize > MaxNewSize) { + vm_exit_during_initialization("Initial young gen size set larger than the maximum young gen size"); + } + if (FLAG_IS_CMDLINE(NewSize)) { _min_desired_young_length = MAX2((uint) (NewSize / HeapRegion::GrainBytes), 1U);
--- a/src/share/vm/gc_implementation/shared/vmGCOperations.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/gc_implementation/shared/vmGCOperations.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -211,7 +211,7 @@ // a GC that freed space for the allocation. if (!MetadataAllocationFailALot) { _result = _loader_data->metaspace_non_null()->allocate(_size, _mdtype); - } + } if (_result == NULL) { if (UseConcMarkSweepGC) { @@ -223,9 +223,7 @@ _loader_data->metaspace_non_null()->expand_and_allocate(_size, _mdtype); } if (_result == NULL) { - // Don't clear the soft refs. This GC is for reclaiming metadata - // and is unrelated to the fullness of the Java heap which should - // be the criteria for clearing SoftReferences. + // Don't clear the soft refs yet. if (Verbose && PrintGCDetails && UseConcMarkSweepGC) { gclog_or_tty->print_cr("\nCMS full GC for Metaspace"); } @@ -235,7 +233,7 @@ _result = _loader_data->metaspace_non_null()->allocate(_size, _mdtype); } - if (_result == NULL && !UseConcMarkSweepGC /* CMS already tried */) { + if (_result == NULL) { // If still failing, allow the Metaspace to expand. // See delta_capacity_until_GC() for explanation of the // amount of the expansion. @@ -243,7 +241,16 @@ // or a MaxMetaspaceSize has been specified on the command line. _result = _loader_data->metaspace_non_null()->expand_and_allocate(_size, _mdtype); - + if (_result == NULL) { + // If expansion failed, do a last-ditch collection and try allocating + // again. A last-ditch collection will clear softrefs. This + // behavior is similar to the last-ditch collection done for perm + // gen when it was full and a collection for failed allocation + // did not free perm gen space. + heap->collect_as_vm_thread(GCCause::_last_ditch_collection); + _result = + _loader_data->metaspace_non_null()->allocate(_size, _mdtype); + } } if (Verbose && PrintGCDetails && _result == NULL) { gclog_or_tty->print_cr("\nAfter Metaspace GC failed to allocate size "
--- a/src/share/vm/interpreter/linkResolver.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/interpreter/linkResolver.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -471,7 +471,7 @@ Symbol* method_name = vmSymbols::invoke_name(); Symbol* method_signature = pool->signature_ref_at(index); KlassHandle current_klass(THREAD, pool->pool_holder()); - resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, true, CHECK); + resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, true, false, CHECK); return; } @@ -493,22 +493,34 @@ if (code == Bytecodes::_invokeinterface) { resolve_interface_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, true, CHECK); + } else if (code == Bytecodes::_invokevirtual) { + resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, true, true, CHECK); } else { - resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, true, CHECK); + resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, true, false, CHECK); } } void LinkResolver::resolve_method(methodHandle& resolved_method, KlassHandle resolved_klass, Symbol* method_name, Symbol* method_signature, - KlassHandle current_klass, bool check_access, TRAPS) { + KlassHandle current_klass, bool check_access, + bool require_methodref, TRAPS) { Handle nested_exception; - // 1. lookup method in resolved klass and its super klasses + // 1. check if methodref required, that resolved_klass is not interfacemethodref + if (require_methodref && resolved_klass->is_interface()) { + ResourceMark rm(THREAD); + char buf[200]; + jio_snprintf(buf, sizeof(buf), "Found interface %s, but class was expected", + resolved_klass()->external_name()); + THROW_MSG(vmSymbols::java_lang_IncompatibleClassChangeError(), buf); + } + + // 2. lookup method in resolved klass and its super klasses lookup_method_in_klasses(resolved_method, resolved_klass, method_name, method_signature, CHECK); if (resolved_method.is_null()) { // not found in the class hierarchy - // 2. lookup method in all the interfaces implemented by the resolved klass + // 3. lookup method in all the interfaces implemented by the resolved klass lookup_method_in_interfaces(resolved_method, resolved_klass, method_name, method_signature, CHECK); if (resolved_method.is_null()) { @@ -522,7 +534,7 @@ } if (resolved_method.is_null()) { - // 3. method lookup failed + // 4. method lookup failed ResourceMark rm(THREAD); THROW_MSG_CAUSE(vmSymbols::java_lang_NoSuchMethodError(), Method::name_and_sig_as_C_string(resolved_klass(), @@ -532,15 +544,6 @@ } } - // 4. check if klass is not interface - if (resolved_klass->is_interface() && resolved_method->is_abstract()) { - ResourceMark rm(THREAD); - char buf[200]; - jio_snprintf(buf, sizeof(buf), "Found interface %s, but class was expected", - resolved_klass()->external_name()); - THROW_MSG(vmSymbols::java_lang_IncompatibleClassChangeError(), buf); - } - // 5. check if method is concrete if (resolved_method->is_abstract() && !resolved_klass->is_abstract()) { ResourceMark rm(THREAD); @@ -850,7 +853,7 @@ Symbol* method_name, Symbol* method_signature, KlassHandle current_klass, bool check_access, TRAPS) { - resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, check_access, CHECK); + resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, check_access, false, CHECK); assert(resolved_method->name() != vmSymbols::class_initializer_name(), "should have been checked in verifier"); // check if static @@ -884,7 +887,7 @@ // and the selected method is recalculated relative to the direct superclass // superinterface.method, which explicitly does not check shadowing - resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, check_access, CHECK); + resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, check_access, false, CHECK); // check if method name is <init>, that it is found in same klass as static type if (resolved_method->name() == vmSymbols::object_initializer_name() && @@ -1030,7 +1033,7 @@ Symbol* method_name, Symbol* method_signature, KlassHandle current_klass, bool check_access, TRAPS) { // normal method resolution - resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, check_access, CHECK); + resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, check_access, true, CHECK); assert(resolved_method->name() != vmSymbols::object_initializer_name(), "should have been checked in verifier"); assert(resolved_method->name() != vmSymbols::class_initializer_name (), "should have been checked in verifier");
--- a/src/share/vm/interpreter/linkResolver.hpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/interpreter/linkResolver.hpp Sat Oct 19 22:22:05 2013 -0700 @@ -136,7 +136,7 @@ static void resolve_pool (KlassHandle& resolved_klass, Symbol*& method_name, Symbol*& method_signature, KlassHandle& current_klass, constantPoolHandle pool, int index, TRAPS); static void resolve_interface_method(methodHandle& resolved_method, KlassHandle resolved_klass, Symbol* method_name, Symbol* method_signature, KlassHandle current_klass, bool check_access, TRAPS); - static void resolve_method (methodHandle& resolved_method, KlassHandle resolved_klass, Symbol* method_name, Symbol* method_signature, KlassHandle current_klass, bool check_access, TRAPS); + static void resolve_method (methodHandle& resolved_method, KlassHandle resolved_klass, Symbol* method_name, Symbol* method_signature, KlassHandle current_klass, bool check_access, bool require_methodref, TRAPS); static void linktime_resolve_static_method (methodHandle& resolved_method, KlassHandle resolved_klass, Symbol* method_name, Symbol* method_signature, KlassHandle current_klass, bool check_access, TRAPS); static void linktime_resolve_special_method (methodHandle& resolved_method, KlassHandle resolved_klass, Symbol* method_name, Symbol* method_signature, KlassHandle current_klass, bool check_access, TRAPS);
--- a/src/share/vm/memory/binaryTreeDictionary.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/memory/binaryTreeDictionary.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -28,7 +28,6 @@ #include "memory/binaryTreeDictionary.hpp" #include "memory/freeList.hpp" #include "memory/freeBlockDictionary.hpp" -#include "memory/metablock.hpp" #include "memory/metachunk.hpp" #include "runtime/globals.hpp" #include "utilities/ostream.hpp"
--- a/src/share/vm/memory/freeBlockDictionary.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/memory/freeBlockDictionary.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -28,7 +28,6 @@ #include "gc_implementation/concurrentMarkSweep/freeChunk.hpp" #endif // INCLUDE_ALL_GCS #include "memory/freeBlockDictionary.hpp" -#include "memory/metablock.hpp" #include "memory/metachunk.hpp" #include "runtime/thread.inline.hpp" #include "utilities/macros.hpp"
--- a/src/share/vm/memory/freeList.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/memory/freeList.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -25,7 +25,6 @@ #include "precompiled.hpp" #include "memory/freeBlockDictionary.hpp" #include "memory/freeList.hpp" -#include "memory/metablock.hpp" #include "memory/metachunk.hpp" #include "memory/sharedHeap.hpp" #include "runtime/globals.hpp"
--- a/src/share/vm/memory/metablock.cpp Sat Oct 19 21:54:46 2013 +0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,68 +0,0 @@ -/* - * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - * - */ - -#include "precompiled.hpp" -#include "memory/allocation.hpp" -#include "memory/metablock.hpp" -#include "utilities/copy.hpp" -#include "utilities/debug.hpp" - -// Blocks of space for metadata are allocated out of Metachunks. -// -// Metachunk are allocated out of MetadataVirtualspaces and once -// allocated there is no explicit link between a Metachunk and -// the MetadataVirtualspaces from which it was allocated. -// -// Each SpaceManager maintains a -// list of the chunks it is using and the current chunk. The current -// chunk is the chunk from which allocations are done. Space freed in -// a chunk is placed on the free list of blocks (BlockFreelist) and -// reused from there. -// -// Future modification -// -// The Metachunk can conceivable be replaced by the Chunk in -// allocation.hpp. Note that the latter Chunk is the space for -// allocation (allocations from the chunk are out of the space in -// the Chunk after the header for the Chunk) where as Metachunks -// point to space in a VirtualSpace. To replace Metachunks with -// Chunks, change Chunks so that they can be allocated out of a VirtualSpace. -size_t Metablock::_min_block_byte_size = sizeof(Metablock); - -// New blocks returned by the Metaspace are zero initialized. -// We should fix the constructors to not assume this instead. -Metablock* Metablock::initialize(MetaWord* p, size_t word_size) { - if (p == NULL) { - return NULL; - } - - Metablock* result = (Metablock*) p; - - // Clear the memory - Copy::fill_to_aligned_words((HeapWord*)result, word_size); -#ifdef ASSERT - result->set_word_size(word_size); -#endif - return result; -}
--- a/src/share/vm/memory/metablock.hpp Sat Oct 19 21:54:46 2013 +0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,101 +0,0 @@ -/* - * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - * - */ -#ifndef SHARE_VM_MEMORY_METABLOCK_HPP -#define SHARE_VM_MEMORY_METABLOCK_HPP - -// Metablock are the unit of allocation from a Chunk. It is initialized -// with the size of the requested allocation. That size is overwritten -// once the allocation returns. -// -// A Metablock may be reused by its SpaceManager but are never moved between -// SpaceManagers. There is no explicit link to the Metachunk -// from which it was allocated. Metablock may be deallocated and -// put on a freelist but the space is never freed, rather -// the Metachunk it is a part of will be deallocated when it's -// associated class loader is collected. - -class Metablock VALUE_OBJ_CLASS_SPEC { - friend class VMStructs; - private: - // Used to align the allocation (see below). - union block_t { - void* _data[3]; - struct header_t { - size_t _word_size; - Metablock* _next; - Metablock* _prev; - } _header; - } _block; - static size_t _min_block_byte_size; - - typedef union block_t Block; - typedef struct header_t Header; - const Block* block() const { return &_block; } - const Block::header_t* header() const { return &(block()->_header); } - public: - - static Metablock* initialize(MetaWord* p, size_t word_size); - - // This places the body of the block at a 2 word boundary - // because every block starts on a 2 word boundary. Work out - // how to make the body on a 2 word boundary if the block - // starts on a arbitrary boundary. JJJ - - size_t word_size() const { return header()->_word_size; } - void set_word_size(size_t v) { _block._header._word_size = v; } - size_t size() const volatile { return _block._header._word_size; } - void set_size(size_t v) { _block._header._word_size = v; } - Metablock* next() const { return header()->_next; } - void set_next(Metablock* v) { _block._header._next = v; } - Metablock* prev() const { return header()->_prev; } - void set_prev(Metablock* v) { _block._header._prev = v; } - - static size_t min_block_byte_size() { return _min_block_byte_size; } - - bool is_free() { return header()->_word_size != 0; } - void clear_next() { set_next(NULL); } - void link_prev(Metablock* ptr) { set_prev(ptr); } - uintptr_t* end() { return ((uintptr_t*) this) + size(); } - bool cantCoalesce() const { return false; } - void link_next(Metablock* ptr) { set_next(ptr); } - void link_after(Metablock* ptr){ - link_next(ptr); - if (ptr != NULL) ptr->link_prev(this); - } - - // Should not be needed in a free list of Metablocks - void markNotFree() { ShouldNotReachHere(); } - - // Debug support -#ifdef ASSERT - void* prev_addr() const { return (void*)&_block._header._prev; } - void* next_addr() const { return (void*)&_block._header._next; } - void* size_addr() const { return (void*)&_block._header._word_size; } -#endif - bool verify_chunk_in_free_list(Metablock* tc) const { return true; } - bool verify_par_locked() { return true; } - - void assert_is_mangled() const {/* Don't check "\*/} -}; -#endif // SHARE_VM_MEMORY_METABLOCK_HPP
--- a/src/share/vm/memory/metachunk.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/memory/metachunk.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -29,42 +29,39 @@ #include "utilities/debug.hpp" class VirtualSpaceNode; -// -// Future modification -// -// The Metachunk can conceivable be replaced by the Chunk in -// allocation.hpp. Note that the latter Chunk is the space for -// allocation (allocations from the chunk are out of the space in -// the Chunk after the header for the Chunk) where as Metachunks -// point to space in a VirtualSpace. To replace Metachunks with -// Chunks, change Chunks so that they can be allocated out of a VirtualSpace. const size_t metadata_chunk_initialize = 0xf7f7f7f7; -size_t Metachunk::_overhead = - Chunk::aligned_overhead_size(sizeof(Metachunk)) / BytesPerWord; +size_t Metachunk::object_alignment() { + // Must align pointers and sizes to 8, + // so that 64 bit types get correctly aligned. + const size_t alignment = 8; + + // Make sure that the Klass alignment also agree. + STATIC_ASSERT(alignment == (size_t)KlassAlignmentInBytes); + + return alignment; +} + +size_t Metachunk::overhead() { + return align_size_up(sizeof(Metachunk), object_alignment()) / BytesPerWord; +} // Metachunk methods Metachunk::Metachunk(size_t word_size, - VirtualSpaceNode* container) : - _word_size(word_size), - _bottom(NULL), - _end(NULL), + VirtualSpaceNode* container) + : Metabase<Metachunk>(word_size), _top(NULL), - _next(NULL), - _prev(NULL), _container(container) { - _bottom = (MetaWord*)this; - _top = (MetaWord*)this + _overhead; - _end = (MetaWord*)this + word_size; + _top = initial_top(); #ifdef ASSERT - set_is_free(false); + set_is_tagged_free(false); size_t data_word_size = pointer_delta(end(), - top(), + _top, sizeof(MetaWord)); - Copy::fill_to_words((HeapWord*) top(), + Copy::fill_to_words((HeapWord*)_top, data_word_size, metadata_chunk_initialize); #endif @@ -82,22 +79,18 @@ // _bottom points to the start of the chunk including the overhead. size_t Metachunk::used_word_size() const { - return pointer_delta(_top, _bottom, sizeof(MetaWord)); + return pointer_delta(_top, bottom(), sizeof(MetaWord)); } size_t Metachunk::free_word_size() const { - return pointer_delta(_end, _top, sizeof(MetaWord)); -} - -size_t Metachunk::capacity_word_size() const { - return pointer_delta(_end, _bottom, sizeof(MetaWord)); + return pointer_delta(end(), _top, sizeof(MetaWord)); } void Metachunk::print_on(outputStream* st) const { st->print_cr("Metachunk:" " bottom " PTR_FORMAT " top " PTR_FORMAT " end " PTR_FORMAT " size " SIZE_FORMAT, - bottom(), top(), end(), word_size()); + bottom(), _top, end(), word_size()); if (Verbose) { st->print_cr(" used " SIZE_FORMAT " free " SIZE_FORMAT, used_word_size(), free_word_size()); @@ -109,8 +102,8 @@ // Mangle the payload of the chunk and not the links that // maintain list of chunks. HeapWord* start = (HeapWord*)(bottom() + overhead()); - size_t word_size = capacity_word_size() - overhead(); - Copy::fill_to_words(start, word_size, metadata_chunk_initialize); + size_t size = word_size() - overhead(); + Copy::fill_to_words(start, size, metadata_chunk_initialize); } #endif // PRODUCT @@ -118,9 +111,68 @@ #ifdef ASSERT // Cannot walk through the blocks unless the blocks have // headers with sizes. - assert(_bottom <= _top && - _top <= _end, + assert(bottom() <= _top && + _top <= (MetaWord*)end(), "Chunk has been smashed"); #endif return; } + +/////////////// Unit tests /////////////// + +#ifndef PRODUCT + +class TestMetachunk { + public: + static void test() { + size_t size = 2 * 1024 * 1024; + void* memory = malloc(size); + assert(memory != NULL, "Failed to malloc 2MB"); + + Metachunk* metachunk = ::new (memory) Metachunk(size / BytesPerWord, NULL); + + assert(metachunk->bottom() == (MetaWord*)metachunk, "assert"); + assert(metachunk->end() == (uintptr_t*)metachunk + metachunk->size(), "assert"); + + // Check sizes + assert(metachunk->size() == metachunk->word_size(), "assert"); + assert(metachunk->word_size() == pointer_delta(metachunk->end(), metachunk->bottom(), + sizeof(MetaWord*)), "assert"); + + // Check usage + assert(metachunk->used_word_size() == metachunk->overhead(), "assert"); + assert(metachunk->free_word_size() == metachunk->word_size() - metachunk->used_word_size(), "assert"); + assert(metachunk->top() == metachunk->initial_top(), "assert"); + assert(metachunk->is_empty(), "assert"); + + // Allocate + size_t alloc_size = 64; // Words + assert(is_size_aligned(alloc_size, Metachunk::object_alignment()), "assert"); + + MetaWord* mem = metachunk->allocate(alloc_size); + + // Check post alloc + assert(mem == metachunk->initial_top(), "assert"); + assert(mem + alloc_size == metachunk->top(), "assert"); + assert(metachunk->used_word_size() == metachunk->overhead() + alloc_size, "assert"); + assert(metachunk->free_word_size() == metachunk->word_size() - metachunk->used_word_size(), "assert"); + assert(!metachunk->is_empty(), "assert"); + + // Clear chunk + metachunk->reset_empty(); + + // Check post clear + assert(metachunk->used_word_size() == metachunk->overhead(), "assert"); + assert(metachunk->free_word_size() == metachunk->word_size() - metachunk->used_word_size(), "assert"); + assert(metachunk->top() == metachunk->initial_top(), "assert"); + assert(metachunk->is_empty(), "assert"); + + free(memory); + } +}; + +void TestMetachunk_test() { + TestMetachunk::test(); +} + +#endif
--- a/src/share/vm/memory/metachunk.hpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/memory/metachunk.hpp Sat Oct 19 22:22:05 2013 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -24,89 +24,44 @@ #ifndef SHARE_VM_MEMORY_METACHUNK_HPP #define SHARE_VM_MEMORY_METACHUNK_HPP -// Metachunk - Quantum of allocation from a Virtualspace -// Metachunks are reused (when freed are put on a global freelist) and -// have no permanent association to a SpaceManager. - -// +--------------+ <- end -// | | --+ ---+ -// | | | free | -// | | | | -// | | | | capacity -// | | | | -// | | <- top --+ | -// | | ---+ | -// | | | used | -// | | | | -// | | | | -// +--------------+ <- bottom ---+ ---+ +#include "memory/allocation.hpp" +#include "utilities/debug.hpp" +#include "utilities/globalDefinitions.hpp" class VirtualSpaceNode; -class Metachunk VALUE_OBJ_CLASS_SPEC { - // link to support lists of chunks - Metachunk* _next; - Metachunk* _prev; - VirtualSpaceNode* _container; - - MetaWord* _bottom; - MetaWord* _end; - MetaWord* _top; +// Super class of Metablock and Metachunk to allow them to +// be put on the FreeList and in the BinaryTreeDictionary. +template <class T> +class Metabase VALUE_OBJ_CLASS_SPEC { size_t _word_size; - // Used in a guarantee() so included in the Product builds - // even through it is only for debugging. - bool _is_free; + T* _next; + T* _prev; - // Metachunks are allocated out of a MetadataVirtualSpace and - // and use some of its space to describe itself (plus alignment - // considerations). Metadata is allocated in the rest of the chunk. - // This size is the overhead of maintaining the Metachunk within - // the space. - static size_t _overhead; + protected: + Metabase(size_t word_size) : _word_size(word_size), _next(NULL), _prev(NULL) {} public: - Metachunk(size_t word_size , VirtualSpaceNode* container); - - // Used to add a Metachunk to a list of Metachunks - void set_next(Metachunk* v) { _next = v; assert(v != this, "Boom");} - void set_prev(Metachunk* v) { _prev = v; assert(v != this, "Boom");} - void set_container(VirtualSpaceNode* v) { _container = v; } - - MetaWord* allocate(size_t word_size); + T* next() const { return _next; } + T* prev() const { return _prev; } + void set_next(T* v) { _next = v; assert(v != this, "Boom");} + void set_prev(T* v) { _prev = v; assert(v != this, "Boom");} + void clear_next() { set_next(NULL); } + void clear_prev() { set_prev(NULL); } - // Accessors - Metachunk* next() const { return _next; } - Metachunk* prev() const { return _prev; } - VirtualSpaceNode* container() const { return _container; } - MetaWord* bottom() const { return _bottom; } - MetaWord* end() const { return _end; } - MetaWord* top() const { return _top; } - size_t word_size() const { return _word_size; } size_t size() const volatile { return _word_size; } void set_size(size_t v) { _word_size = v; } - bool is_free() { return _is_free; } - void set_is_free(bool v) { _is_free = v; } - static size_t overhead() { return _overhead; } - void clear_next() { set_next(NULL); } - void link_prev(Metachunk* ptr) { set_prev(ptr); } - uintptr_t* end() { return ((uintptr_t*) this) + size(); } - bool cantCoalesce() const { return false; } - void link_next(Metachunk* ptr) { set_next(ptr); } - void link_after(Metachunk* ptr){ + + void link_next(T* ptr) { set_next(ptr); } + void link_prev(T* ptr) { set_prev(ptr); } + void link_after(T* ptr) { link_next(ptr); - if (ptr != NULL) ptr->link_prev(this); + if (ptr != NULL) ptr->link_prev((T*)this); } - // Reset top to bottom so chunk can be reused. - void reset_empty() { _top = (_bottom + _overhead); _next = NULL; _prev = NULL; } - bool is_empty() { return _top == (_bottom + _overhead); } + uintptr_t* end() const { return ((uintptr_t*) this) + size(); } - // used (has been allocated) - // free (available for future allocations) - // capacity (total size of chunk) - size_t used_word_size() const; - size_t free_word_size() const; - size_t capacity_word_size()const; + bool cantCoalesce() const { return false; } // Debug support #ifdef ASSERT @@ -114,14 +69,99 @@ void* next_addr() const { return (void*)&_next; } void* size_addr() const { return (void*)&_word_size; } #endif - bool verify_chunk_in_free_list(Metachunk* tc) const { return true; } + bool verify_chunk_in_free_list(T* tc) const { return true; } bool verify_par_locked() { return true; } void assert_is_mangled() const {/* Don't check "\*/} + bool is_free() { return true; } +}; + +// Metachunk - Quantum of allocation from a Virtualspace +// Metachunks are reused (when freed are put on a global freelist) and +// have no permanent association to a SpaceManager. + +// +--------------+ <- end --+ --+ +// | | | | +// | | | free | +// | | | | +// | | | | size | capacity +// | | | | +// | | <- top -- + | +// | | | | +// | | | used | +// | | | | +// | | | | +// +--------------+ <- bottom --+ --+ + +class Metachunk : public Metabase<Metachunk> { + friend class TestMetachunk; + // The VirtualSpaceNode containing this chunk. + VirtualSpaceNode* _container; + + // Current allocation top. + MetaWord* _top; + + DEBUG_ONLY(bool _is_tagged_free;) + + MetaWord* initial_top() const { return (MetaWord*)this + overhead(); } + MetaWord* top() const { return _top; } + + public: + // Metachunks are allocated out of a MetadataVirtualSpace and + // and use some of its space to describe itself (plus alignment + // considerations). Metadata is allocated in the rest of the chunk. + // This size is the overhead of maintaining the Metachunk within + // the space. + + // Alignment of each allocation in the chunks. + static size_t object_alignment(); + + // Size of the Metachunk header, including alignment. + static size_t overhead(); + + Metachunk(size_t word_size , VirtualSpaceNode* container); + + MetaWord* allocate(size_t word_size); + + VirtualSpaceNode* container() const { return _container; } + + MetaWord* bottom() const { return (MetaWord*) this; } + + // Reset top to bottom so chunk can be reused. + void reset_empty() { _top = initial_top(); clear_next(); clear_prev(); } + bool is_empty() { return _top == initial_top(); } + + // used (has been allocated) + // free (available for future allocations) + size_t word_size() const { return size(); } + size_t used_word_size() const; + size_t free_word_size() const; + +#ifdef ASSERT + bool is_tagged_free() { return _is_tagged_free; } + void set_is_tagged_free(bool v) { _is_tagged_free = v; } +#endif + NOT_PRODUCT(void mangle();) void print_on(outputStream* st) const; void verify(); }; + +// Metablock is the unit of allocation from a Chunk. +// +// A Metablock may be reused by its SpaceManager but are never moved between +// SpaceManagers. There is no explicit link to the Metachunk +// from which it was allocated. Metablock may be deallocated and +// put on a freelist but the space is never freed, rather +// the Metachunk it is a part of will be deallocated when it's +// associated class loader is collected. + +class Metablock : public Metabase<Metablock> { + friend class VMStructs; + public: + Metablock(size_t word_size) : Metabase<Metablock>(word_size) {} +}; + #endif // SHARE_VM_MEMORY_METACHUNK_HPP
--- a/src/share/vm/memory/metadataFactory.hpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/memory/metadataFactory.hpp Sat Oct 19 22:22:05 2013 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -65,6 +65,7 @@ static void free_array(ClassLoaderData* loader_data, Array<T>* data) { if (data != NULL) { assert(loader_data != NULL, "shouldn't pass null"); + assert(!data->is_shared(), "cannot deallocate array in shared spaces"); int size = data->size(); if (DumpSharedSpaces) { loader_data->ro_metaspace()->deallocate((MetaWord*)data, size, false); @@ -83,6 +84,7 @@ // Call metadata's deallocate function which will call deallocate fields assert(!DumpSharedSpaces, "cannot deallocate metadata when dumping CDS archive"); assert(!md->on_stack(), "can't deallocate things on stack"); + assert(!md->is_shared(), "cannot deallocate if in shared spaces"); md->deallocate_contents(loader_data); loader_data->metaspace_non_null()->deallocate((MetaWord*)md, size, md->is_klass()); }
--- a/src/share/vm/memory/metaspace.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/memory/metaspace.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -30,7 +30,6 @@ #include "memory/filemap.hpp" #include "memory/freeList.hpp" #include "memory/gcLocker.hpp" -#include "memory/metablock.hpp" #include "memory/metachunk.hpp" #include "memory/metaspace.hpp" #include "memory/metaspaceShared.hpp" @@ -49,13 +48,10 @@ typedef BinaryTreeDictionary<Metablock, FreeList> BlockTreeDictionary; typedef BinaryTreeDictionary<Metachunk, FreeList> ChunkTreeDictionary; -// Define this macro to enable slow integrity checking of -// the free chunk lists + +// Set this constant to enable slow integrity checking of the free chunk lists const bool metaspace_slow_verify = false; -// Parameters for stress mode testing -const uint metadata_deallocate_a_lot_block = 10; -const uint metadata_deallocate_a_lock_chunk = 3; size_t const allocation_from_dictionary_limit = 4 * K; MetaWord* last_allocated = 0; @@ -92,24 +88,9 @@ uint MetaspaceGC::_shrink_factor = 0; bool MetaspaceGC::_should_concurrent_collect = false; -// Blocks of space for metadata are allocated out of Metachunks. -// -// Metachunk are allocated out of MetadataVirtualspaces and once -// allocated there is no explicit link between a Metachunk and -// the MetadataVirtualspaces from which it was allocated. -// -// Each SpaceManager maintains a -// list of the chunks it is using and the current chunk. The current -// chunk is the chunk from which allocations are done. Space freed in -// a chunk is placed on the free list of blocks (BlockFreelist) and -// reused from there. - typedef class FreeList<Metachunk> ChunkList; // Manages the global free lists of chunks. -// Has three lists of free chunks, and a total size and -// count that includes all three - class ChunkManager : public CHeapObj<mtInternal> { // Free list of chunks of different sizes. @@ -119,7 +100,6 @@ // HumongousChunk ChunkList _free_chunks[NumberOfFreeLists]; - // HumongousChunk ChunkTreeDictionary _humongous_dictionary; @@ -166,7 +146,6 @@ // add or delete (return) a chunk to the global freelist. Metachunk* chunk_freelist_allocate(size_t word_size); - void chunk_freelist_deallocate(Metachunk* chunk); // Map a size to a list index assuming that there are lists // for special, small, medium, and humongous chunks. @@ -200,9 +179,7 @@ // Returns the list for the given chunk word size. ChunkList* find_free_chunks_list(size_t word_size); - // Add and remove from a list by size. Selects - // list based on size of chunk. - void free_chunks_put(Metachunk* chuck); + // Remove from a list by size. Selects list based on size of chunk. Metachunk* free_chunks_get(size_t chunk_word_size); // Debug support @@ -230,7 +207,6 @@ // to the allocation of a quantum of metadata). class BlockFreelist VALUE_OBJ_CLASS_SPEC { BlockTreeDictionary* _dictionary; - static Metablock* initialize_free_chunk(MetaWord* p, size_t word_size); // Only allocate and split from freelist if the size of the allocation // is at least 1/4th the size of the available block. @@ -258,6 +234,7 @@ void print_on(outputStream* st) const; }; +// A VirtualSpaceList node. class VirtualSpaceNode : public CHeapObj<mtClass> { friend class VirtualSpaceList; @@ -414,13 +391,13 @@ Metachunk* chunk = first_chunk(); Metachunk* invalid_chunk = (Metachunk*) top(); while (chunk < invalid_chunk ) { - assert(chunk->is_free(), "Should be marked free"); - MetaWord* next = ((MetaWord*)chunk) + chunk->word_size(); - chunk_manager->remove_chunk(chunk); - assert(chunk->next() == NULL && - chunk->prev() == NULL, - "Was not removed from its list"); - chunk = (Metachunk*) next; + assert(chunk->is_tagged_free(), "Should be tagged free"); + MetaWord* next = ((MetaWord*)chunk) + chunk->word_size(); + chunk_manager->remove_chunk(chunk); + assert(chunk->next() == NULL && + chunk->prev() == NULL, + "Was not removed from its list"); + chunk = (Metachunk*) next; } } @@ -434,7 +411,7 @@ // Don't count the chunks on the free lists. Those are // still part of the VirtualSpaceNode but not currently // counted. - if (!chunk->is_free()) { + if (!chunk->is_tagged_free()) { count++; } chunk = (Metachunk*) next; @@ -550,44 +527,16 @@ class Metadebug : AllStatic { // Debugging support for Metaspaces - static int _deallocate_block_a_lot_count; - static int _deallocate_chunk_a_lot_count; static int _allocation_fail_alot_count; public: - static int deallocate_block_a_lot_count() { - return _deallocate_block_a_lot_count; - } - static void set_deallocate_block_a_lot_count(int v) { - _deallocate_block_a_lot_count = v; - } - static void inc_deallocate_block_a_lot_count() { - _deallocate_block_a_lot_count++; - } - static int deallocate_chunk_a_lot_count() { - return _deallocate_chunk_a_lot_count; - } - static void reset_deallocate_chunk_a_lot_count() { - _deallocate_chunk_a_lot_count = 1; - } - static void inc_deallocate_chunk_a_lot_count() { - _deallocate_chunk_a_lot_count++; - } static void init_allocation_fail_alot_count(); #ifdef ASSERT static bool test_metadata_failure(); #endif - - static void deallocate_chunk_a_lot(SpaceManager* sm, - size_t chunk_word_size); - static void deallocate_block_a_lot(SpaceManager* sm, - size_t chunk_word_size); - }; -int Metadebug::_deallocate_block_a_lot_count = 0; -int Metadebug::_deallocate_chunk_a_lot_count = 0; int Metadebug::_allocation_fail_alot_count = 0; // SpaceManager - used by Metaspace to handle allocations @@ -753,14 +702,11 @@ #endif size_t get_raw_word_size(size_t word_size) { - // If only the dictionary is going to be used (i.e., no - // indexed free list), then there is a minimum size requirement. - // MinChunkSize is a placeholder for the real minimum size JJJ size_t byte_size = word_size * BytesPerWord; - size_t raw_bytes_size = MAX2(byte_size, - Metablock::min_block_byte_size()); - raw_bytes_size = ARENA_ALIGN(raw_bytes_size); + size_t raw_bytes_size = MAX2(byte_size, sizeof(Metablock)); + raw_bytes_size = align_size_up(raw_bytes_size, Metachunk::object_alignment()); + size_t raw_word_size = raw_bytes_size / BytesPerWord; assert(raw_word_size * BytesPerWord == raw_bytes_size, "Size problem"); @@ -813,17 +759,8 @@ } } -Metablock* BlockFreelist::initialize_free_chunk(MetaWord* p, size_t word_size) { - Metablock* block = (Metablock*) p; - block->set_word_size(word_size); - block->set_prev(NULL); - block->set_next(NULL); - - return block; -} - void BlockFreelist::return_block(MetaWord* p, size_t word_size) { - Metablock* free_chunk = initialize_free_chunk(p, word_size); + Metablock* free_chunk = ::new (p) Metablock(word_size); if (dictionary() == NULL) { _dictionary = new BlockTreeDictionary(); } @@ -1069,7 +1006,7 @@ } // Chunk is being removed from the chunks free list. - dec_free_chunks_total(chunk->capacity_word_size()); + dec_free_chunks_total(chunk->word_size()); } // Walk the list of VirtualSpaceNodes and delete @@ -1563,54 +1500,6 @@ // Metadebug methods -void Metadebug::deallocate_chunk_a_lot(SpaceManager* sm, - size_t chunk_word_size){ -#ifdef ASSERT - VirtualSpaceList* vsl = sm->vs_list(); - if (MetaDataDeallocateALot && - Metadebug::deallocate_chunk_a_lot_count() % MetaDataDeallocateALotInterval == 0 ) { - Metadebug::reset_deallocate_chunk_a_lot_count(); - for (uint i = 0; i < metadata_deallocate_a_lock_chunk; i++) { - Metachunk* dummy_chunk = vsl->current_virtual_space()->take_from_committed(chunk_word_size); - if (dummy_chunk == NULL) { - break; - } - sm->chunk_manager()->chunk_freelist_deallocate(dummy_chunk); - - if (TraceMetadataChunkAllocation && Verbose) { - gclog_or_tty->print("Metadebug::deallocate_chunk_a_lot: %d) ", - sm->sum_count_in_chunks_in_use()); - dummy_chunk->print_on(gclog_or_tty); - gclog_or_tty->print_cr(" Free chunks total %d count %d", - sm->chunk_manager()->free_chunks_total_words(), - sm->chunk_manager()->free_chunks_count()); - } - } - } else { - Metadebug::inc_deallocate_chunk_a_lot_count(); - } -#endif -} - -void Metadebug::deallocate_block_a_lot(SpaceManager* sm, - size_t raw_word_size){ -#ifdef ASSERT - if (MetaDataDeallocateALot && - Metadebug::deallocate_block_a_lot_count() % MetaDataDeallocateALotInterval == 0 ) { - Metadebug::set_deallocate_block_a_lot_count(0); - for (uint i = 0; i < metadata_deallocate_a_lot_block; i++) { - MetaWord* dummy_block = sm->allocate_work(raw_word_size); - if (dummy_block == 0) { - break; - } - sm->deallocate(dummy_block, raw_word_size); - } - } else { - Metadebug::inc_deallocate_block_a_lot_count(); - } -#endif -} - void Metadebug::init_allocation_fail_alot_count() { if (MetadataAllocationFailALot) { _allocation_fail_alot_count = @@ -1754,31 +1643,6 @@ return free_chunks(index); } -void ChunkManager::free_chunks_put(Metachunk* chunk) { - assert_lock_strong(SpaceManager::expand_lock()); - ChunkList* free_list = find_free_chunks_list(chunk->word_size()); - chunk->set_next(free_list->head()); - free_list->set_head(chunk); - // chunk is being returned to the chunk free list - inc_free_chunks_total(chunk->capacity_word_size()); - slow_locked_verify(); -} - -void ChunkManager::chunk_freelist_deallocate(Metachunk* chunk) { - // The deallocation of a chunk originates in the freelist - // manangement code for a Metaspace and does not hold the - // lock. - assert(chunk != NULL, "Deallocating NULL"); - assert_lock_strong(SpaceManager::expand_lock()); - slow_locked_verify(); - if (TraceMetadataChunkAllocation) { - gclog_or_tty->print_cr("ChunkManager::chunk_freelist_deallocate: chunk " - PTR_FORMAT " size " SIZE_FORMAT, - chunk, chunk->word_size()); - } - free_chunks_put(chunk); -} - Metachunk* ChunkManager::free_chunks_get(size_t word_size) { assert_lock_strong(SpaceManager::expand_lock()); @@ -1822,7 +1686,7 @@ } // Chunk is being removed from the chunks free list. - dec_free_chunks_total(chunk->capacity_word_size()); + dec_free_chunks_total(chunk->word_size()); // Remove it from the links to this freelist chunk->set_next(NULL); @@ -1830,7 +1694,7 @@ #ifdef ASSERT // Chunk is no longer on any freelist. Setting to false make container_count_slow() // work. - chunk->set_is_free(false); + chunk->set_is_tagged_free(false); #endif chunk->container()->inc_container_count(); @@ -1962,7 +1826,7 @@ for (ChunkIndex i = ZeroIndex; i < NumberOfInUseLists; i = next_chunk_index(i)) { Metachunk* chunk = chunks_in_use(i); while (chunk != NULL) { - sum += chunk->capacity_word_size(); + sum += chunk->word_size(); chunk = chunk->next(); } } @@ -2098,10 +1962,6 @@ size_t grow_chunks_by_words = calc_chunk_size(word_size); Metachunk* next = get_new_chunk(word_size, grow_chunks_by_words); - if (next != NULL) { - Metadebug::deallocate_chunk_a_lot(this, grow_chunks_by_words); - } - MetaWord* mem = NULL; // If a chunk was available, add it to the in-use chunk list @@ -2210,7 +2070,7 @@ // Capture the next link before it is changed // by the call to return_chunk_at_head(); Metachunk* next = cur->next(); - cur->set_is_free(true); + DEBUG_ONLY(cur->set_is_tagged_free(true);) list->return_chunk_at_head(cur); cur = next; } @@ -2282,7 +2142,7 @@ while (humongous_chunks != NULL) { #ifdef ASSERT - humongous_chunks->set_is_free(true); + humongous_chunks->set_is_tagged_free(true); #endif if (TraceMetadataChunkAllocation && Verbose) { gclog_or_tty->print(PTR_FORMAT " (" SIZE_FORMAT ") ", @@ -2446,7 +2306,6 @@ if (p == NULL) { p = allocate_work(raw_word_size); } - Metadebug::deallocate_block_a_lot(this, raw_word_size); return p; } @@ -2545,7 +2404,7 @@ curr->print_on(out); curr_total += curr->word_size(); used += curr->used_word_size(); - capacity += curr->capacity_word_size(); + capacity += curr->word_size(); waste += curr->free_word_size() + curr->overhead();; } } @@ -3396,7 +3255,7 @@ } -Metablock* Metaspace::allocate(ClassLoaderData* loader_data, size_t word_size, +MetaWord* Metaspace::allocate(ClassLoaderData* loader_data, size_t word_size, bool read_only, MetaspaceObj::Type type, TRAPS) { if (HAS_PENDING_EXCEPTION) { assert(false, "Should not allocate with exception pending"); @@ -3415,10 +3274,14 @@ MetaWord* result = space->allocate(word_size, NonClassType); if (result == NULL) { report_out_of_shared_space(read_only ? SharedReadOnly : SharedReadWrite); - } else { - space->record_allocation(result, type, space->vsm()->get_raw_word_size(word_size)); } - return Metablock::initialize(result, word_size); + + space->record_allocation(result, type, space->vsm()->get_raw_word_size(word_size)); + + // Zero initialize. + Copy::fill_to_aligned_words((HeapWord*)result, word_size, 0); + + return result; } MetadataType mdtype = (type == MetaspaceObj::ClassType) ? ClassType : NonClassType; @@ -3443,7 +3306,10 @@ return NULL; } - return Metablock::initialize(result, word_size); + // Zero initialize. + Copy::fill_to_aligned_words((HeapWord*)result, word_size, 0); + + return result; } void Metaspace::report_metadata_oome(ClassLoaderData* loader_data, size_t word_size, MetadataType mdtype, TRAPS) {
--- a/src/share/vm/memory/metaspace.hpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/memory/metaspace.hpp Sat Oct 19 22:22:05 2013 -0700 @@ -139,7 +139,6 @@ // Allocate space for metadata of type mdtype. This is space // within a Metachunk and is used by // allocate(ClassLoaderData*, size_t, bool, MetadataType, TRAPS) - // which returns a Metablock. MetaWord* allocate(size_t word_size, MetadataType mdtype); // Virtual Space lists for both classes and other metadata @@ -217,8 +216,8 @@ size_t used_bytes_slow(MetadataType mdtype) const; size_t capacity_bytes_slow(MetadataType mdtype) const; - static Metablock* allocate(ClassLoaderData* loader_data, size_t word_size, - bool read_only, MetaspaceObj::Type type, TRAPS); + static MetaWord* allocate(ClassLoaderData* loader_data, size_t word_size, + bool read_only, MetaspaceObj::Type type, TRAPS); void deallocate(MetaWord* ptr, size_t byte_size, bool is_class); MetaWord* expand_and_allocate(size_t size,
--- a/src/share/vm/oops/constantPool.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/oops/constantPool.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -869,18 +869,9 @@ bool ConstantPool::compare_entry_to(int index1, constantPoolHandle cp2, int index2, TRAPS) { - jbyte t1 = tag_at(index1).value(); - jbyte t2 = cp2->tag_at(index2).value(); - - - // JVM_CONSTANT_UnresolvedClassInError is equal to JVM_CONSTANT_UnresolvedClass - // when comparing - if (t1 == JVM_CONSTANT_UnresolvedClassInError) { - t1 = JVM_CONSTANT_UnresolvedClass; - } - if (t2 == JVM_CONSTANT_UnresolvedClassInError) { - t2 = JVM_CONSTANT_UnresolvedClass; - } + // The error tags are equivalent to non-error tags when comparing + jbyte t1 = tag_at(index1).non_error_value(); + jbyte t2 = cp2->tag_at(index2).non_error_value(); if (t1 != t2) { // Not the same entry type so there is nothing else to check. Note @@ -1001,8 +992,8 @@ case JVM_CONSTANT_MethodType: { - int k1 = method_type_index_at(index1); - int k2 = cp2->method_type_index_at(index2); + int k1 = method_type_index_at_error_ok(index1); + int k2 = cp2->method_type_index_at_error_ok(index2); bool match = compare_entry_to(k1, cp2, k2, CHECK_false); if (match) { return true; @@ -1011,11 +1002,11 @@ case JVM_CONSTANT_MethodHandle: { - int k1 = method_handle_ref_kind_at(index1); - int k2 = cp2->method_handle_ref_kind_at(index2); + int k1 = method_handle_ref_kind_at_error_ok(index1); + int k2 = cp2->method_handle_ref_kind_at_error_ok(index2); if (k1 == k2) { - int i1 = method_handle_index_at(index1); - int i2 = cp2->method_handle_index_at(index2); + int i1 = method_handle_index_at_error_ok(index1); + int i2 = cp2->method_handle_index_at_error_ok(index2); bool match = compare_entry_to(i1, cp2, i2, CHECK_false); if (match) { return true; @@ -1329,14 +1320,6 @@ } } break; - case JVM_CONSTANT_UnresolvedClassInError: - { - Symbol* k = from_cp->unresolved_klass_at(from_i); - to_cp->unresolved_klass_at_put(to_i, k); - to_cp->tag_at_put(to_i, JVM_CONSTANT_UnresolvedClassInError); - } break; - - case JVM_CONSTANT_String: { Symbol* s = from_cp->unresolved_string_at(from_i); @@ -1352,15 +1335,17 @@ } break; case JVM_CONSTANT_MethodType: + case JVM_CONSTANT_MethodTypeInError: { - jint k = from_cp->method_type_index_at(from_i); + jint k = from_cp->method_type_index_at_error_ok(from_i); to_cp->method_type_index_at_put(to_i, k); } break; case JVM_CONSTANT_MethodHandle: + case JVM_CONSTANT_MethodHandleInError: { - int k1 = from_cp->method_handle_ref_kind_at(from_i); - int k2 = from_cp->method_handle_index_at(from_i); + int k1 = from_cp->method_handle_ref_kind_at_error_ok(from_i); + int k2 = from_cp->method_handle_index_at_error_ok(from_i); to_cp->method_handle_index_at_put(to_i, k1, k2); } break;
--- a/src/share/vm/oops/instanceKlass.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/oops/instanceKlass.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -320,7 +320,8 @@ void InstanceKlass::deallocate_methods(ClassLoaderData* loader_data, Array<Method*>* methods) { - if (methods != NULL && methods != Universe::the_empty_method_array()) { + if (methods != NULL && methods != Universe::the_empty_method_array() && + !methods->is_shared()) { for (int i = 0; i < methods->length(); i++) { Method* method = methods->at(i); if (method == NULL) continue; // maybe null if error processing @@ -344,13 +345,14 @@ // check that the interfaces don't come from super class Array<Klass*>* sti = (super_klass == NULL) ? NULL : InstanceKlass::cast(super_klass)->transitive_interfaces(); - if (ti != sti) { + if (ti != sti && ti != NULL && !ti->is_shared()) { MetadataFactory::free_array<Klass*>(loader_data, ti); } } // local interfaces can be empty - if (local_interfaces != Universe::the_empty_klass_array()) { + if (local_interfaces != Universe::the_empty_klass_array() && + local_interfaces != NULL && !local_interfaces->is_shared()) { MetadataFactory::free_array<Klass*>(loader_data, local_interfaces); } } @@ -380,21 +382,25 @@ deallocate_methods(loader_data, methods()); set_methods(NULL); - if (method_ordering() != Universe::the_empty_int_array()) { + if (method_ordering() != NULL && + method_ordering() != Universe::the_empty_int_array() && + !method_ordering()->is_shared()) { MetadataFactory::free_array<int>(loader_data, method_ordering()); } set_method_ordering(NULL); // default methods can be empty if (default_methods() != NULL && - default_methods() != Universe::the_empty_method_array()) { + default_methods() != Universe::the_empty_method_array() && + !default_methods()->is_shared()) { MetadataFactory::free_array<Method*>(loader_data, default_methods()); } // Do NOT deallocate the default methods, they are owned by superinterfaces. set_default_methods(NULL); // default methods vtable indices can be empty - if (default_vtable_indices() != NULL) { + if (default_vtable_indices() != NULL && + !default_vtable_indices()->is_shared()) { MetadataFactory::free_array<int>(loader_data, default_vtable_indices()); } set_default_vtable_indices(NULL); @@ -403,8 +409,10 @@ // This array is in Klass, but remove it with the InstanceKlass since // this place would be the only caller and it can share memory with transitive // interfaces. - if (secondary_supers() != Universe::the_empty_klass_array() && - secondary_supers() != transitive_interfaces()) { + if (secondary_supers() != NULL && + secondary_supers() != Universe::the_empty_klass_array() && + secondary_supers() != transitive_interfaces() && + !secondary_supers()->is_shared()) { MetadataFactory::free_array<Klass*>(loader_data, secondary_supers()); } set_secondary_supers(NULL); @@ -413,24 +421,32 @@ set_transitive_interfaces(NULL); set_local_interfaces(NULL); - MetadataFactory::free_array<jushort>(loader_data, fields()); + if (fields() != NULL && !fields()->is_shared()) { + MetadataFactory::free_array<jushort>(loader_data, fields()); + } set_fields(NULL, 0); // If a method from a redefined class is using this constant pool, don't // delete it, yet. The new class's previous version will point to this. if (constants() != NULL) { assert (!constants()->on_stack(), "shouldn't be called if anything is onstack"); - MetadataFactory::free_metadata(loader_data, constants()); + if (!constants()->is_shared()) { + MetadataFactory::free_metadata(loader_data, constants()); + } set_constants(NULL); } - if (inner_classes() != Universe::the_empty_short_array()) { + if (inner_classes() != NULL && + inner_classes() != Universe::the_empty_short_array() && + !inner_classes()->is_shared()) { MetadataFactory::free_array<jushort>(loader_data, inner_classes()); } set_inner_classes(NULL); - // We should deallocate the Annotations instance - MetadataFactory::free_metadata(loader_data, annotations()); + // We should deallocate the Annotations instance if it's not in shared spaces. + if (annotations() != NULL && !annotations()->is_shared()) { + MetadataFactory::free_metadata(loader_data, annotations()); + } set_annotations(NULL); }
--- a/src/share/vm/prims/jni.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/prims/jni.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -5059,6 +5059,7 @@ void TestReserveMemorySpecial_test(); void TestVirtualSpace_test(); void TestMetaspaceAux_test(); +void TestMetachunk_test(); #if INCLUDE_ALL_GCS void TestG1BiasedArray_test(); #endif @@ -5070,6 +5071,7 @@ run_unit_test(TestReserveMemorySpecial_test()); run_unit_test(TestVirtualSpace_test()); run_unit_test(TestMetaspaceAux_test()); + run_unit_test(TestMetachunk_test()); run_unit_test(GlobalDefinitions::test_globals()); run_unit_test(GCTimerAllTest::all()); run_unit_test(arrayOopDesc::test_max_array_length());
--- a/src/share/vm/runtime/arguments.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/runtime/arguments.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -2694,8 +2694,9 @@ FLAG_SET_CMDLINE(uintx, MaxHeapSize, (uintx)long_max_heap_size); // Xmaxf } else if (match_option(option, "-Xmaxf", &tail)) { - int maxf = (int)(atof(tail) * 100); - if (maxf < 0 || maxf > 100) { + char* err; + int maxf = (int)(strtod(tail, &err) * 100); + if (*err != '\0' || maxf < 0 || maxf > 100) { jio_fprintf(defaultStream::error_stream(), "Bad max heap free percentage size: %s\n", option->optionString); @@ -2705,8 +2706,9 @@ } // Xminf } else if (match_option(option, "-Xminf", &tail)) { - int minf = (int)(atof(tail) * 100); - if (minf < 0 || minf > 100) { + char* err; + int minf = (int)(strtod(tail, &err) * 100); + if (*err != '\0' || minf < 0 || minf > 100) { jio_fprintf(defaultStream::error_stream(), "Bad min heap free percentage size: %s\n", option->optionString);
--- a/src/share/vm/runtime/globals.hpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/runtime/globals.hpp Sat Oct 19 22:22:05 2013 -0700 @@ -1979,13 +1979,6 @@ develop(uintx, MetadataAllocationFailALotInterval, 1000, \ "Metadata allocation failure a lot interval") \ \ - develop(bool, MetaDataDeallocateALot, false, \ - "Deallocation bunches of metadata at intervals controlled by " \ - "MetaDataAllocateALotInterval") \ - \ - develop(uintx, MetaDataDeallocateALotInterval, 100, \ - "Metadata deallocation alot interval") \ - \ develop(bool, TraceMetadataChunkAllocation, false, \ "Trace chunk metadata allocations") \ \ @@ -2175,7 +2168,7 @@ "Minimum ratio of young generation/survivor space size") \ \ product(uintx, InitialSurvivorRatio, 8, \ - "Initial ratio of eden/survivor space size") \ + "Initial ratio of young generation/survivor space size") \ \ product(uintx, BaseFootPrintEstimate, 256*M, \ "Estimate of footprint other than Java Heap") \ @@ -3133,10 +3126,14 @@ "class pointers are used") \ \ product(uintx, MinHeapFreeRatio, 40, \ - "The minimum percentage of heap free after GC to avoid expansion")\ + "The minimum percentage of heap free after GC to avoid expansion."\ + " For most GCs this applies to the old generation. In G1 it" \ + " applies to the whole heap. Not supported by ParallelGC.") \ \ product(uintx, MaxHeapFreeRatio, 70, \ - "The maximum percentage of heap free after GC to avoid shrinking")\ + "The maximum percentage of heap free after GC to avoid shrinking."\ + " For most GCs this applies to the old generation. In G1 it" \ + " applies to the whole heap. Not supported by ParallelGC.") \ \ product(intx, SoftRefLRUPolicyMSPerMB, 1000, \ "Number of milliseconds per MB of free space in the heap") \
--- a/src/share/vm/runtime/vmStructs.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/runtime/vmStructs.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -58,7 +58,7 @@ #include "memory/generation.hpp" #include "memory/generationSpec.hpp" #include "memory/heap.hpp" -#include "memory/metablock.hpp" +#include "memory/metachunk.hpp" #include "memory/referenceType.hpp" #include "memory/space.hpp" #include "memory/tenuredGeneration.hpp"
--- a/src/share/vm/services/heapDumper.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/services/heapDumper.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -1545,7 +1545,9 @@ // writes a HPROF_GC_CLASS_DUMP record for the given class void VM_HeapDumper::do_class_dump(Klass* k) { - DumperSupport::dump_class_and_array_classes(writer(), k); + if (k->oop_is_instance()) { + DumperSupport::dump_class_and_array_classes(writer(), k); + } } // writes a HPROF_GC_CLASS_DUMP records for a given basic type @@ -1722,7 +1724,7 @@ SymbolTable::symbols_do(&sym_dumper); // write HPROF_LOAD_CLASS records - SystemDictionary::classes_do(&do_load_class); + ClassLoaderDataGraph::classes_do(&do_load_class); Universe::basic_type_classes_do(&do_load_class); // write HPROF_FRAME and HPROF_TRACE records @@ -1733,7 +1735,7 @@ write_dump_header(); // Writes HPROF_GC_CLASS_DUMP records - SystemDictionary::classes_do(&do_class_dump); + ClassLoaderDataGraph::classes_do(&do_class_dump); Universe::basic_type_classes_do(&do_basic_type_array_class_dump); check_segment_length();
--- a/src/share/vm/services/runtimeService.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/services/runtimeService.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -119,7 +119,7 @@ #endif /* USDT2 */ // Print the time interval in which the app was executing - if (PrintGCApplicationConcurrentTime) { + if (PrintGCApplicationConcurrentTime && _app_timer.is_updated()) { gclog_or_tty->date_stamp(PrintGCDateStamps); gclog_or_tty->stamp(PrintGCTimeStamps); gclog_or_tty->print_cr("Application time: %3.7f seconds",
--- a/src/share/vm/utilities/constantTag.cpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/utilities/constantTag.cpp Sat Oct 19 22:22:05 2013 -0700 @@ -51,7 +51,9 @@ case JVM_CONSTANT_ClassIndex : case JVM_CONSTANT_StringIndex : case JVM_CONSTANT_MethodHandle : + case JVM_CONSTANT_MethodHandleInError : case JVM_CONSTANT_MethodType : + case JVM_CONSTANT_MethodTypeInError : return T_OBJECT; default: ShouldNotReachHere(); @@ -60,6 +62,19 @@ } +jbyte constantTag::non_error_value() const { + switch (_tag) { + case JVM_CONSTANT_UnresolvedClassInError: + return JVM_CONSTANT_UnresolvedClass; + case JVM_CONSTANT_MethodHandleInError: + return JVM_CONSTANT_MethodHandle; + case JVM_CONSTANT_MethodTypeInError: + return JVM_CONSTANT_MethodType; + default: + return _tag; + } +} + const char* constantTag::internal_name() const { switch (_tag) {
--- a/src/share/vm/utilities/constantTag.hpp Sat Oct 19 21:54:46 2013 +0400 +++ b/src/share/vm/utilities/constantTag.hpp Sat Oct 19 22:22:05 2013 -0700 @@ -108,7 +108,8 @@ _tag = tag; } - jbyte value() { return _tag; } + jbyte value() const { return _tag; } + jbyte non_error_value() const; BasicType basic_type() const; // if used with ldc, what kind of value gets pushed?
--- a/test/TEST.groups Sat Oct 19 21:54:46 2013 +0400 +++ b/test/TEST.groups Sat Oct 19 22:22:05 2013 -0700 @@ -27,7 +27,7 @@ # - compact1, compact2, compact3, full JRE, JDK # # In addition they support testing of the minimal VM on compact1 and compact2. -# Essentially this defines groups based around the specified API's and VM +# Essentially this defines groups based around the specified API's and VM # services available in the runtime. # # The groups are defined hierarchically in two forms: @@ -44,9 +44,9 @@ # by listing the top-level test directories. # # To use a group simply list it on the jtreg command line eg: -# jtreg :jdk +# jtreg :jdk # runs all tests. While -# jtreg :compact2 +# jtreg :compact2 # runs those tests that only require compact1 and compact2 API's. # @@ -69,6 +69,7 @@ runtime/7107135/Test7107135.sh \ runtime/7158988/FieldMonitor.java \ runtime/7194254/Test7194254.java \ + runtime/8026365/InvokeSpecialAnonTest.java \ runtime/jsig/Test8017498.sh \ runtime/Metaspace/FragmentMetaspace.java \ runtime/NMT/BaselineWithParameter.java \ @@ -124,7 +125,7 @@ compiler/whitebox/IsMethodCompilableTest.java \ gc/6581734/Test6581734.java \ gc/7072527/TestFullGCCount.java \ - gc/7168848/HumongousAlloc.java \ + gc/g1/TestHumongousAllocInitialMark.java \ gc/arguments/TestG1HeapRegionSize.java \ gc/metaspace/TestMetaspaceMemoryPool.java \ runtime/InternalApi/ThreadCpuTimesDeadlock.java \ @@ -140,7 +141,7 @@ -:needs_jdk # Tests that require compact2 API's and a full VM -# +# needs_full_vm_compact2 = # Compact 1 adds full VM tests
--- a/test/gc/7168848/HumongousAlloc.java Sat Oct 19 21:54:46 2013 +0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,74 +0,0 @@ -/* - * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -/* - * @test Humongous.java - * @bug 7168848 - * @summary G1: humongous object allocations should initiate marking cycles when necessary - * @run main/othervm -Xms100m -Xmx100m -XX:+PrintGC -XX:G1HeapRegionSize=1m -XX:+UseG1GC HumongousAlloc - * - */ -import java.lang.management.GarbageCollectorMXBean; -import java.lang.management.ManagementFactory; -import java.util.List; - -public class HumongousAlloc { - - public static byte[] dummy; - private static int sleepFreq = 40; - private static int sleepTime = 1000; - private static double size = 0.75; - private static int iterations = 50; - private static int MB = 1024 * 1024; - - public static void allocate(int size, int sleepTime, int sleepFreq) throws InterruptedException { - System.out.println("Will allocate objects of size: " + size - + " bytes and sleep for " + sleepTime - + " ms after every " + sleepFreq + "th allocation."); - int count = 0; - while (count < iterations) { - for (int i = 0; i < sleepFreq; i++) { - dummy = new byte[size - 16]; - } - Thread.sleep(sleepTime); - count++; - } - } - - public static void main(String[] args) throws InterruptedException { - allocate((int) (size * MB), sleepTime, sleepFreq); - List<GarbageCollectorMXBean> collectors = ManagementFactory.getGarbageCollectorMXBeans(); - for (GarbageCollectorMXBean collector : collectors) { - if (collector.getName().contains("G1 Old")) { - long count = collector.getCollectionCount(); - if (count > 0) { - throw new RuntimeException("Failed: FullGCs should not have happened. The number of FullGC run is " + count); - } - else { - System.out.println("Passed."); - } - } - } - } -} -
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/gc/arguments/TestHeapFreeRatio.java Sat Oct 19 22:22:05 2013 -0700 @@ -0,0 +1,105 @@ +/* + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test TestHeapFreeRatio + * @key gc + * @bug 8025661 + * @summary Test parsing of -Xminf and -Xmaxf + * @library /testlibrary + * @run main/othervm TestHeapFreeRatio + */ + +import com.oracle.java.testlibrary.*; + +public class TestHeapFreeRatio { + + enum Validation { + VALID, + MIN_INVALID, + MAX_INVALID, + COMBINATION_INVALID + } + + private static void testMinMaxFreeRatio(String min, String max, Validation type) throws Exception { + ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( + "-Xminf" + min, + "-Xmaxf" + max, + "-version"); + OutputAnalyzer output = new OutputAnalyzer(pb.start()); + + switch (type) { + case VALID: + output.shouldNotContain("Error"); + output.shouldHaveExitValue(0); + break; + case MIN_INVALID: + output.shouldContain("Bad min heap free percentage size: -Xminf" + min); + output.shouldContain("Error"); + output.shouldHaveExitValue(1); + break; + case MAX_INVALID: + output.shouldContain("Bad max heap free percentage size: -Xmaxf" + max); + output.shouldContain("Error"); + output.shouldHaveExitValue(1); + break; + case COMBINATION_INVALID: + output.shouldContain("must be less than or equal to MaxHeapFreeRatio"); + output.shouldContain("Error"); + output.shouldHaveExitValue(1); + break; + default: + throw new IllegalStateException("Must specify expected validation type"); + } + + System.out.println(output.getOutput()); + } + + public static void main(String args[]) throws Exception { + testMinMaxFreeRatio( "0.1", "0.5", Validation.VALID); + testMinMaxFreeRatio( ".1", ".5", Validation.VALID); + testMinMaxFreeRatio( "0.5", "0.5", Validation.VALID); + + testMinMaxFreeRatio("-0.1", "0.5", Validation.MIN_INVALID); + testMinMaxFreeRatio( "1.1", "0.5", Validation.MIN_INVALID); + testMinMaxFreeRatio("=0.1", "0.5", Validation.MIN_INVALID); + testMinMaxFreeRatio("0.1f", "0.5", Validation.MIN_INVALID); + testMinMaxFreeRatio( + "INVALID", "0.5", Validation.MIN_INVALID); + testMinMaxFreeRatio( + "2147483647", "0.5", Validation.MIN_INVALID); + + testMinMaxFreeRatio( "0.1", "-0.5", Validation.MAX_INVALID); + testMinMaxFreeRatio( "0.1", "1.5", Validation.MAX_INVALID); + testMinMaxFreeRatio( "0.1", "0.5f", Validation.MAX_INVALID); + testMinMaxFreeRatio( "0.1", "=0.5", Validation.MAX_INVALID); + testMinMaxFreeRatio( + "0.1", "INVALID", Validation.MAX_INVALID); + testMinMaxFreeRatio( + "0.1", "2147483647", Validation.MAX_INVALID); + + testMinMaxFreeRatio( "0.5", "0.1", Validation.COMBINATION_INVALID); + testMinMaxFreeRatio( ".5", ".10", Validation.COMBINATION_INVALID); + testMinMaxFreeRatio("0.12","0.100", Validation.COMBINATION_INVALID); + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/gc/g1/TestHumongousAllocInitialMark.java Sat Oct 19 22:22:05 2013 -0700 @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test TestHumongousAllocInitialMark + * @bug 7168848 + * @summary G1: humongous object allocations should initiate marking cycles when necessary + * @library /testlibrary + */ + +import com.oracle.java.testlibrary.*; + +public class TestHumongousAllocInitialMark { + private static final int heapSize = 200; // MB + private static final int heapRegionSize = 1; // MB + private static final int initiatingHeapOccupancyPercent = 50; // % + + public static void main(String[] args) throws Exception { + ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( + "-XX:+UseG1GC", + "-Xms" + heapSize + "m", + "-Xmx" + heapSize + "m", + "-XX:G1HeapRegionSize=" + heapRegionSize + "m", + "-XX:InitiatingHeapOccupancyPercent=" + initiatingHeapOccupancyPercent, + "-XX:+PrintGC", + HumongousObjectAllocator.class.getName()); + + OutputAnalyzer output = new OutputAnalyzer(pb.start()); + output.shouldContain("GC pause (G1 Humongous Allocation) (young) (initial-mark)"); + output.shouldNotContain("Full GC"); + output.shouldHaveExitValue(0); + } + + static class HumongousObjectAllocator { + private static byte[] dummy; + + public static void main(String [] args) throws Exception { + // Make object size 75% of region size + final int humongousObjectSize = + (int)(heapRegionSize * 1024 * 1024 * 0.75); + + // Number of objects to allocate to go above IHOP + final int humongousObjectAllocations = + (int)((heapSize * initiatingHeapOccupancyPercent / 100.0) / heapRegionSize) + 1; + + // Allocate + for (int i = 1; i <= humongousObjectAllocations; i++) { + System.out.println("Allocating humongous object " + i + "/" + humongousObjectAllocations + + " of size " + humongousObjectSize + " bytes"); + dummy = new byte[humongousObjectSize]; + } + } + } +} +
--- a/test/gc/startup_warnings/TestCMS.java Sat Oct 19 21:54:46 2013 +0400 +++ b/test/gc/startup_warnings/TestCMS.java Sat Oct 19 22:22:05 2013 -0700 @@ -38,7 +38,7 @@ public static void main(String args[]) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseConcMarkSweepGC", "-version"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); - output.shouldNotContain("warning"); + output.shouldNotContain("deprecated"); output.shouldNotContain("error"); output.shouldHaveExitValue(0); }
--- a/test/gc/startup_warnings/TestCMSNoIncrementalMode.java Sat Oct 19 21:54:46 2013 +0400 +++ b/test/gc/startup_warnings/TestCMSNoIncrementalMode.java Sat Oct 19 22:22:05 2013 -0700 @@ -37,7 +37,7 @@ public static void main(String args[]) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseConcMarkSweepGC", "-XX:-CMSIncrementalMode", "-version"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); - output.shouldNotContain("warning"); + output.shouldNotContain("deprecated"); output.shouldNotContain("error"); output.shouldHaveExitValue(0); }
--- a/test/gc/startup_warnings/TestG1.java Sat Oct 19 21:54:46 2013 +0400 +++ b/test/gc/startup_warnings/TestG1.java Sat Oct 19 22:22:05 2013 -0700 @@ -37,7 +37,7 @@ public static void main(String args[]) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", "-version"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); - output.shouldNotContain("warning"); + output.shouldNotContain("deprecated"); output.shouldNotContain("error"); output.shouldHaveExitValue(0); }
--- a/test/gc/startup_warnings/TestParNewCMS.java Sat Oct 19 21:54:46 2013 +0400 +++ b/test/gc/startup_warnings/TestParNewCMS.java Sat Oct 19 22:22:05 2013 -0700 @@ -38,7 +38,7 @@ public static void main(String args[]) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseParNewGC", "-XX:+UseConcMarkSweepGC", "-version"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); - output.shouldNotContain("warning"); + output.shouldNotContain("deprecated"); output.shouldNotContain("error"); output.shouldHaveExitValue(0); }
--- a/test/gc/startup_warnings/TestParallelGC.java Sat Oct 19 21:54:46 2013 +0400 +++ b/test/gc/startup_warnings/TestParallelGC.java Sat Oct 19 22:22:05 2013 -0700 @@ -38,7 +38,7 @@ public static void main(String args[]) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseParallelGC", "-version"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); - output.shouldNotContain("warning"); + output.shouldNotContain("deprecated"); output.shouldNotContain("error"); output.shouldHaveExitValue(0); }
--- a/test/gc/startup_warnings/TestParallelScavengeSerialOld.java Sat Oct 19 21:54:46 2013 +0400 +++ b/test/gc/startup_warnings/TestParallelScavengeSerialOld.java Sat Oct 19 22:22:05 2013 -0700 @@ -38,7 +38,7 @@ public static void main(String args[]) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseParallelGC", "-XX:-UseParallelOldGC", "-version"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); - output.shouldNotContain("warning"); + output.shouldNotContain("deprecated"); output.shouldNotContain("error"); output.shouldHaveExitValue(0); }
--- a/test/gc/startup_warnings/TestSerialGC.java Sat Oct 19 21:54:46 2013 +0400 +++ b/test/gc/startup_warnings/TestSerialGC.java Sat Oct 19 22:22:05 2013 -0700 @@ -38,7 +38,7 @@ public static void main(String args[]) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseSerialGC", "-version"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); - output.shouldNotContain("warning"); + output.shouldNotContain("deprecated"); output.shouldNotContain("error"); output.shouldHaveExitValue(0); }
--- a/test/serviceability/sa/jmap-hprof/JMapHProfLargeHeapTest.java Sat Oct 19 21:54:46 2013 +0400 +++ b/test/serviceability/sa/jmap-hprof/JMapHProfLargeHeapTest.java Sat Oct 19 22:22:05 2013 -0700 @@ -59,7 +59,7 @@ // If we are on MacOSX, test if JMap tool is signed, otherwise return // since test will fail with privilege error. if (Platform.isOSX()) { - String jmapToolPath = JDKToolFinder.getCurrentJDKTool("jmap"); + String jmapToolPath = JDKToolFinder.getTestJDKTool("jmap"); ProcessBuilder codesignProcessBuilder = new ProcessBuilder( "codesign", "-v", jmapToolPath); Process codesignProcess = codesignProcessBuilder.start(); @@ -107,7 +107,7 @@ System.out.println("Extracted pid: " + pid); JDKToolLauncher jMapLauncher = JDKToolLauncher - .create("jmap", false); + .createUsingTestJDK("jmap"); jMapLauncher.addToolArg("-dump:format=b,file=" + pid + "-" + HEAP_DUMP_FILE_NAME); jMapLauncher.addToolArg(String.valueOf(pid));
--- a/test/testlibrary/com/oracle/java/testlibrary/JDKToolLauncher.java Sat Oct 19 21:54:46 2013 +0400 +++ b/test/testlibrary/com/oracle/java/testlibrary/JDKToolLauncher.java Sat Oct 19 22:22:05 2013 -0700 @@ -56,7 +56,7 @@ if (useCompilerJDK) { executable = JDKToolFinder.getJDKTool(tool); } else { - executable = JDKToolFinder.getCurrentJDKTool(tool); + executable = JDKToolFinder.getTestJDKTool(tool); } vmArgs.addAll(Arrays.asList(ProcessTools.getPlatformSpecificVMArgs())); } @@ -74,17 +74,15 @@ } /** - * Creates a new JDKToolLauncher for the specified tool. + * Creates a new JDKToolLauncher for the specified tool in the Tested JDK. * * @param tool * The name of the tool - * @param useCompilerPath - * If true use the compiler JDK path, otherwise use the tested - * JDK path. + * * @return A new JDKToolLauncher */ - public static JDKToolLauncher create(String tool, boolean useCompilerJDK) { - return new JDKToolLauncher(tool, useCompilerJDK); + public static JDKToolLauncher createUsingTestJDK(String tool) { + return new JDKToolLauncher(tool, false); } /**