git: openjdk/jdk: master: 8305895: Implement JEP 450: Compact Object Headers (Experimental)
Roman Kennke
rkennke at openjdk.org
Fri Nov 8 17:22:40 UTC 2024
Changeset: 44ec501a
Branch: master
Author: Roman Kennke <rkennke at openjdk.org>
Date: 2024-11-08 17:21:39 +0000
URL: https://git.openjdk.org/jdk/commit/44ec501a41f4794259dd03cd168838e79334890e
8305895: Implement JEP 450: Compact Object Headers (Experimental)
Co-authored-by: Sandhya Viswanathan <sviswanathan at openjdk.org>
Co-authored-by: Martin Doerr <mdoerr at openjdk.org>
Co-authored-by: Hamlin Li <mli at openjdk.org>
Co-authored-by: Thomas Stuefe <stuefe at openjdk.org>
Co-authored-by: Amit Kumar <amitkumar at openjdk.org>
Co-authored-by: Stefan Karlsson <stefank at openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp at openjdk.org>
Co-authored-by: Axel Boldt-Christmas <aboldtch at openjdk.org>
Reviewed-by: coleenp, stefank, stuefe, phh, ihse, lmesnik, tschatzl, matsaave, rcastanedalo, vpaprotski, yzheng, egahlin
! make/Images.gmk
! make/autoconf/configure.ac
! make/autoconf/jdk-options.m4
! make/autoconf/spec.gmk.template
! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/aarch64/c1_LIRAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/c1_MacroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.hpp
! src/hotspot/cpu/aarch64/compressedKlass_aarch64.cpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp
! src/hotspot/cpu/aarch64/templateTable_aarch64.cpp
! src/hotspot/cpu/ppc/c1_LIRAssembler_ppc.cpp
! src/hotspot/cpu/ppc/c1_MacroAssembler_ppc.cpp
! src/hotspot/cpu/ppc/c2_MacroAssembler_ppc.cpp
! src/hotspot/cpu/ppc/c2_MacroAssembler_ppc.hpp
! src/hotspot/cpu/ppc/macroAssembler_ppc.cpp
! src/hotspot/cpu/ppc/macroAssembler_ppc.hpp
! src/hotspot/cpu/ppc/ppc.ad
! src/hotspot/cpu/ppc/templateTable_ppc_64.cpp
! src/hotspot/cpu/riscv/c1_LIRAssembler_arraycopy_riscv.cpp
! src/hotspot/cpu/riscv/c1_LIRAssembler_riscv.cpp
! src/hotspot/cpu/riscv/c1_MacroAssembler_riscv.cpp
! src/hotspot/cpu/riscv/c2_MacroAssembler_riscv.cpp
! src/hotspot/cpu/riscv/c2_MacroAssembler_riscv.hpp
! src/hotspot/cpu/riscv/compressedKlass_riscv.cpp
! src/hotspot/cpu/riscv/macroAssembler_riscv.cpp
! src/hotspot/cpu/riscv/macroAssembler_riscv.hpp
! src/hotspot/cpu/riscv/riscv.ad
! src/hotspot/cpu/riscv/templateTable_riscv.cpp
! src/hotspot/cpu/s390/c1_LIRAssembler_s390.cpp
! src/hotspot/cpu/s390/c1_MacroAssembler_s390.cpp
! src/hotspot/cpu/s390/c2_MacroAssembler_s390.cpp
! src/hotspot/cpu/s390/c2_MacroAssembler_s390.hpp
! src/hotspot/cpu/s390/macroAssembler_s390.cpp
! src/hotspot/cpu/s390/macroAssembler_s390.hpp
! src/hotspot/cpu/s390/s390.ad
! src/hotspot/cpu/s390/templateTable_s390.cpp
! src/hotspot/cpu/x86/c1_LIRAssembler_x86.cpp
! src/hotspot/cpu/x86/c1_MacroAssembler_x86.cpp
! src/hotspot/cpu/x86/c2_MacroAssembler_x86.cpp
! src/hotspot/cpu/x86/c2_MacroAssembler_x86.hpp
! src/hotspot/cpu/x86/c2_stubGenerator_x86_64_string.cpp
! src/hotspot/cpu/x86/macroAssembler_x86.cpp
! src/hotspot/cpu/x86/macroAssembler_x86.hpp
! src/hotspot/cpu/x86/matcher_x86.hpp
! src/hotspot/cpu/x86/stubRoutines_x86.hpp
! src/hotspot/cpu/x86/templateTable_x86.cpp
! src/hotspot/cpu/x86/x86_64.ad
! src/hotspot/share/cds/archiveBuilder.cpp
! src/hotspot/share/cds/archiveBuilder.hpp
! src/hotspot/share/cds/archiveHeapWriter.cpp
! src/hotspot/share/cds/archiveHeapWriter.hpp
! src/hotspot/share/cds/archiveUtils.cpp
! src/hotspot/share/cds/archiveUtils.hpp
! src/hotspot/share/cds/cdsConfig.cpp
! src/hotspot/share/cds/dumpAllocStats.cpp
! src/hotspot/share/cds/dumpAllocStats.hpp
! src/hotspot/share/cds/filemap.cpp
! src/hotspot/share/cds/filemap.hpp
! src/hotspot/share/cds/metaspaceShared.cpp
! src/hotspot/share/ci/ciKlass.cpp
! src/hotspot/share/ci/ciKlass.hpp
! src/hotspot/share/classfile/classFileParser.cpp
! src/hotspot/share/classfile/classFileParser.hpp
! src/hotspot/share/classfile/systemDictionaryShared.cpp
! src/hotspot/share/gc/g1/g1Arguments.cpp
! src/hotspot/share/gc/g1/g1CollectedHeap.cpp
! src/hotspot/share/gc/g1/g1FullGCCompactTask.cpp
! src/hotspot/share/gc/g1/g1FullGCCompactionPoint.cpp
! src/hotspot/share/gc/g1/g1FullGCOopClosures.inline.hpp
! src/hotspot/share/gc/g1/g1FullGCPrepareTask.inline.hpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp
! src/hotspot/share/gc/g1/g1OopClosures.inline.hpp
! src/hotspot/share/gc/g1/g1ParScanThreadState.cpp
! src/hotspot/share/gc/g1/g1ParScanThreadState.hpp
! src/hotspot/share/gc/g1/g1YoungCollector.cpp
! src/hotspot/share/gc/g1/g1YoungGCPostEvacuateTasks.cpp
! src/hotspot/share/gc/g1/g1YoungGCPostEvacuateTasks.hpp
! src/hotspot/share/gc/parallel/mutableSpace.cpp
! src/hotspot/share/gc/parallel/parallelArguments.cpp
! src/hotspot/share/gc/parallel/parallelScavengeHeap.cpp
! src/hotspot/share/gc/parallel/psParallelCompact.cpp
! src/hotspot/share/gc/parallel/psParallelCompact.inline.hpp
! src/hotspot/share/gc/parallel/psPromotionManager.cpp
! src/hotspot/share/gc/parallel/psPromotionManager.hpp
! src/hotspot/share/gc/parallel/psPromotionManager.inline.hpp
! src/hotspot/share/gc/serial/defNewGeneration.cpp
! src/hotspot/share/gc/serial/defNewGeneration.hpp
! src/hotspot/share/gc/serial/serialArguments.cpp
! src/hotspot/share/gc/serial/serialArguments.hpp
! src/hotspot/share/gc/serial/serialFullGC.cpp
! src/hotspot/share/gc/serial/serialHeap.cpp
! src/hotspot/share/gc/shared/c2/barrierSetC2.cpp
! src/hotspot/share/gc/shared/collectedHeap.cpp
! src/hotspot/share/gc/shared/collectedHeap.hpp
+ src/hotspot/share/gc/shared/fullGCForwarding.cpp
+ src/hotspot/share/gc/shared/fullGCForwarding.hpp
+ src/hotspot/share/gc/shared/fullGCForwarding.inline.hpp
! src/hotspot/share/gc/shared/memAllocator.cpp
! src/hotspot/share/gc/shared/preservedMarks.cpp
! src/hotspot/share/gc/shenandoah/shenandoahArguments.cpp
! src/hotspot/share/gc/shenandoah/shenandoahArguments.hpp
! src/hotspot/share/gc/shenandoah/shenandoahAsserts.cpp
! src/hotspot/share/gc/shenandoah/shenandoahForwarding.hpp
! src/hotspot/share/gc/shenandoah/shenandoahForwarding.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahFullGC.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahVerifier.cpp
! src/hotspot/share/gc/z/c2/zBarrierSetC2.cpp
! src/hotspot/share/gc/z/zObjArrayAllocator.cpp
! src/hotspot/share/interpreter/zero/bytecodeInterpreter.cpp
! src/hotspot/share/jfr/leakprofiler/chains/objectSampleMarker.hpp
! src/hotspot/share/jfr/support/jfrObjectAllocationSample.cpp
! src/hotspot/share/jvmci/jvmciCompilerToVM.hpp
! src/hotspot/share/jvmci/jvmciCompilerToVMInit.cpp
! src/hotspot/share/jvmci/vmStructs_jvmci.cpp
! src/hotspot/share/memory/classLoaderMetaspace.cpp
! src/hotspot/share/memory/classLoaderMetaspace.hpp
! src/hotspot/share/memory/metaspace.cpp
! src/hotspot/share/memory/metaspace.hpp
! src/hotspot/share/memory/metaspace/binList.hpp
! src/hotspot/share/memory/metaspace/blockTree.cpp
! src/hotspot/share/memory/metaspace/blockTree.hpp
! src/hotspot/share/memory/metaspace/freeBlocks.cpp
! src/hotspot/share/memory/metaspace/freeBlocks.hpp
+ src/hotspot/share/memory/metaspace/metablock.hpp
+ src/hotspot/share/memory/metaspace/metablock.inline.hpp
! src/hotspot/share/memory/metaspace/metaspaceArena.cpp
! src/hotspot/share/memory/metaspace/metaspaceArena.hpp
! src/hotspot/share/memory/metaspace/metaspaceCommon.hpp
! src/hotspot/share/memory/metaspace/metaspaceContext.cpp
! src/hotspot/share/memory/metaspace/metaspaceContext.hpp
! src/hotspot/share/memory/metaspace/metaspaceReporter.cpp
! src/hotspot/share/memory/metaspace/metaspaceStatistics.cpp
! src/hotspot/share/memory/metaspace/runningCounters.cpp
! src/hotspot/share/memory/metaspace/runningCounters.hpp
! src/hotspot/share/memory/metaspace/testHelpers.cpp
! src/hotspot/share/memory/metaspace/testHelpers.hpp
! src/hotspot/share/memory/universe.cpp
! src/hotspot/share/oops/arrayOop.hpp
! src/hotspot/share/oops/compressedKlass.cpp
! src/hotspot/share/oops/compressedKlass.hpp
! src/hotspot/share/oops/compressedKlass.inline.hpp
! src/hotspot/share/oops/instanceKlass.cpp
! src/hotspot/share/oops/instanceOop.hpp
! src/hotspot/share/oops/klass.cpp
! src/hotspot/share/oops/klass.hpp
! src/hotspot/share/oops/klass.inline.hpp
! src/hotspot/share/oops/markWord.cpp
! src/hotspot/share/oops/markWord.hpp
+ src/hotspot/share/oops/markWord.inline.hpp
! src/hotspot/share/oops/objArrayKlass.cpp
! src/hotspot/share/oops/objArrayKlass.inline.hpp
! src/hotspot/share/oops/oop.cpp
! src/hotspot/share/oops/oop.hpp
! src/hotspot/share/oops/oop.inline.hpp
! src/hotspot/share/oops/typeArrayKlass.cpp
! src/hotspot/share/opto/callnode.cpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/lcm.cpp
! src/hotspot/share/opto/library_call.cpp
! src/hotspot/share/opto/macro.cpp
! src/hotspot/share/opto/memnode.cpp
! src/hotspot/share/runtime/arguments.cpp
! src/hotspot/share/runtime/arguments.hpp
! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/runtime/vmStructs.cpp
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/DebuggerBase.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Array.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Instance.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Mark.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Oop.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/VM.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/RobustOopDeterminator.java
! src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/HotSpotVMConfig.java
! src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/SharedLibraryJVMCIReflection.java
! test/hotspot/gtest/gc/shared/test_preservedMarks.cpp
! test/hotspot/gtest/metaspace/metaspaceGtestContexts.hpp
! test/hotspot/gtest/metaspace/test_binlist.cpp
! test/hotspot/gtest/metaspace/test_blocktree.cpp
+ test/hotspot/gtest/metaspace/test_clms.cpp
! test/hotspot/gtest/metaspace/test_freeblocks.cpp
+ test/hotspot/gtest/metaspace/test_metablock.cpp
! test/hotspot/gtest/metaspace/test_metaspaceUtils.cpp
! test/hotspot/gtest/metaspace/test_metaspacearena.cpp
! test/hotspot/gtest/metaspace/test_metaspacearena_stress.cpp
! test/hotspot/gtest/oops/test_arrayOop.cpp
! test/hotspot/gtest/oops/test_compressedKlass.cpp
! test/hotspot/gtest/oops/test_objArrayOop.cpp
! test/hotspot/gtest/oops/test_typeArrayOop.cpp
! test/hotspot/jtreg/ProblemList.txt
! test/hotspot/jtreg/compiler/c2/irTests/TestVectorizationMismatchedAccess.java
! test/hotspot/jtreg/compiler/c2/irTests/TestVectorizationNotRun.java
! test/hotspot/jtreg/compiler/intrinsics/bmi/BMITestRunner.java
! test/hotspot/jtreg/compiler/lib/ir_framework/TestFramework.java
! test/hotspot/jtreg/compiler/loopopts/superword/TestAlignVector.java
! test/hotspot/jtreg/compiler/loopopts/superword/TestMulAddS2I.java
! test/hotspot/jtreg/compiler/vectorization/runner/LoopCombinedOpTest.java
! test/hotspot/jtreg/gc/g1/TestGCLogMessages.java
! test/hotspot/jtreg/gc/g1/plab/TestPLABPromotion.java
! test/hotspot/jtreg/gtest/CompressedKlassGtest.java
! test/hotspot/jtreg/gtest/MetaspaceGtests.java
! test/hotspot/jtreg/gtest/MetaspaceUtilsGtests.java
! test/hotspot/jtreg/runtime/CompressedOops/CompressedCPUSpecificClassSpaceReservation.java
! test/hotspot/jtreg/runtime/CompressedOops/CompressedClassPointers.java
! test/hotspot/jtreg/runtime/CompressedOops/CompressedClassPointersEncodingScheme.java
! test/hotspot/jtreg/runtime/FieldLayout/ArrayBaseOffsets.java
+ test/hotspot/jtreg/runtime/FieldLayout/BaseOffsets.java
+ test/hotspot/jtreg/runtime/cds/TestDefaultArchiveLoading.java
! test/hotspot/jtreg/runtime/cds/appcds/TestZGCWithCDS.java
! test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/TestAutoCreateSharedArchiveNoDefaultArchive.java
! test/hotspot/jtreg/serviceability/sa/ClhsdbLongConstant.java
! test/jdk/java/lang/instrument/GetObjectSizeIntrinsicsTest.java
! test/jdk/tools/jlink/plugins/CDSPluginTest.java
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