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8075957: Reduce calls to the GC specific object visitors in oopDesc

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Reviewed-by: brutisso, mgerdin, pliden
This commit is contained in:
Stefan Karlsson 2015-03-26 11:28:19 +01:00
parent 602b7d79e9
commit ba1d121fe0
26 changed files with 82 additions and 76 deletions
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7
hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp
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@ -27,6 +27,7 @@
#include "code/codeCache.hpp"
#include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
#include "gc_implementation/parallelScavenge/pcTasks.hpp"
#include "gc_implementation/parallelScavenge/psCompactionManager.inline.hpp"
#include "gc_implementation/parallelScavenge/psParallelCompact.hpp"
#include "gc_implementation/shared/gcTimer.hpp"
#include "gc_implementation/shared/gcTraceTime.hpp"
@ -34,7 +35,6 @@
#include "memory/universe.hpp"
#include "oops/objArrayKlass.inline.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.pcgc.inline.hpp"
#include "prims/jvmtiExport.hpp"
#include "runtime/fprofiler.hpp"
#include "runtime/jniHandles.hpp"
@ -221,12 +221,11 @@ void StealMarkingTask::do_it(GCTaskManager* manager, uint which) {
int random_seed = 17;
do {
while (ParCompactionManager::steal_objarray(which, &random_seed, task)) {
ObjArrayKlass* k = (ObjArrayKlass*)task.obj()->klass();
k->oop_follow_contents(cm, task.obj(), task.index());
cm->follow_contents((objArrayOop)task.obj(), task.index());
cm->follow_marking_stacks();
}
while (ParCompactionManager::steal(which, &random_seed, obj)) {
obj->follow_contents(cm);
cm->follow_contents(obj);
cm->follow_marking_stacks();
}
} while (!terminator()->offer_termination());