hg: jdk/sandbox: 8244997: Convert the JavaThread::_threadObj oop to use OopStorage

[chris.hegarty at oracle.com]

Changeset: 0d85246cf94b
Author:    coleenp
Date:      2020-08-07 07:53 -0400
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/0d85246cf94b

8244997: Convert the JavaThread::_threadObj oop to use OopStorage
Summary: Move the oop and handle releasing it in the service thread.  Remove Universe::oops_do from callers.
Reviewed-by: dholmes, zgu, eosterlund, cjplummer
Contributed-by: coleen.phillimore at oracle.com, erik.osterlund at oracle.com, tom.rodriguez at oracle.com

! src/hotspot/cpu/aarch64/c1_LIR_aarch64.cpp
! src/hotspot/cpu/arm/c1_LIR_arm.cpp
! src/hotspot/cpu/ppc/c1_LIR_ppc.cpp
! src/hotspot/cpu/s390/c1_LIR_s390.cpp
! src/hotspot/cpu/x86/c1_LIR_x86.cpp
! src/hotspot/share/c1/c1_LIRGenerator.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp
! src/hotspot/share/gc/g1/g1RootProcessor.cpp
! src/hotspot/share/gc/parallel/psParallelCompact.cpp
! src/hotspot/share/gc/parallel/psRootType.hpp
! src/hotspot/share/gc/parallel/psScavenge.cpp
! src/hotspot/share/gc/shared/c2/barrierSetC2.cpp
! src/hotspot/share/gc/shared/c2/barrierSetC2.hpp
! src/hotspot/share/gc/shared/genCollectedHeap.cpp
! src/hotspot/share/gc/shared/genCollectedHeap.hpp
! src/hotspot/share/gc/shared/oopStorageSet.hpp
! src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.hpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.cpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.hpp
! src/hotspot/share/gc/shenandoah/shenandoahRootVerifier.cpp
! src/hotspot/share/gc/z/zRootsIterator.cpp
! src/hotspot/share/gc/z/zRootsIterator.hpp
! src/hotspot/share/jfr/leakprofiler/chains/rootSetClosure.cpp
! src/hotspot/share/jfr/leakprofiler/checkpoint/rootResolver.cpp
! src/hotspot/share/jvmci/vmStructs_jvmci.cpp
! src/hotspot/share/memory/universe.cpp
! src/hotspot/share/memory/universe.hpp
! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/library_call.cpp
! src/hotspot/share/opto/memnode.cpp
! src/hotspot/share/prims/jvmtiTagMap.cpp
! src/hotspot/share/runtime/serviceThread.cpp
! src/hotspot/share/runtime/serviceThread.hpp
! src/hotspot/share/runtime/thread.cpp
! src/hotspot/share/runtime/thread.hpp
! src/hotspot/share/runtime/threadSMR.cpp
! src/hotspot/share/runtime/threadSMR.hpp
! src/hotspot/share/runtime/vmStructs.cpp
! src/hotspot/share/services/heapDumper.cpp
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/JavaThread.java
! src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/GraalHotSpotVMConfig.java
! src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/meta/HotSpotGraphBuilderPlugins.java
! src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/replacements/HotSpotReplacementsUtil.java
! test/hotspot/jtreg/gc/g1/TestGCLogMessages.java
! test/jdk/jdk/jfr/event/gc/collection/TestG1ParallelPhases.java