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8246340: Move SystemDictionary GC roots into OopStorage

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Use vm_global() OopStorage for system dictionary roots

Reviewed-by: eosterlund, lfoltan
This commit is contained in:
Coleen Phillimore 2020-06-05 09:55:31 -04:00
parent 06e47d05b6
commit 498b0e61ed
31 changed files with 149 additions and 167 deletions
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8
src/hotspot/share/gc/parallel/psParallelCompact.cpp
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@ -49,6 +49,8 @@
#include "gc/shared/gcTrace.hpp"
#include "gc/shared/gcTraceTime.inline.hpp"
#include "gc/shared/isGCActiveMark.hpp"
#include "gc/shared/oopStorage.inline.hpp"
#include "gc/shared/oopStorageSet.hpp"
#include "gc/shared/referencePolicy.hpp"
#include "gc/shared/referenceProcessor.hpp"
#include "gc/shared/referenceProcessorPhaseTimes.hpp"
@ -2029,8 +2031,8 @@ static void mark_from_roots_work(ParallelRootType::Value root_type, uint worker_
JvmtiExport::oops_do(&mark_and_push_closure);
break;
case ParallelRootType::system_dictionary:
SystemDictionary::oops_do(&mark_and_push_closure);
case ParallelRootType::vm_global:
OopStorageSet::vm_global()->oops_do(&mark_and_push_closure);
break;
case ParallelRootType::class_loader_data:
@ -2238,7 +2240,7 @@ void PSParallelCompact::adjust_roots(ParCompactionManager* cm) {
ObjectSynchronizer::oops_do(&oop_closure);
Management::oops_do(&oop_closure);
JvmtiExport::oops_do(&oop_closure);
SystemDictionary::oops_do(&oop_closure);
OopStorageSet::vm_global()->oops_do(&oop_closure);
CLDToOopClosure cld_closure(&oop_closure, ClassLoaderData::_claim_strong);
ClassLoaderDataGraph::cld_do(&cld_closure);