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6458402: 3 jvmti tests fail with CMS and +ExplicitGCInvokesConcurrent

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Make JvmtiGCMark safe to run non-safepoint and instrument CMS

Reviewed-by: ysr, dcubed
This commit is contained in:
Keith McGuigan 2011-01-10 17:14:53 -05:00
parent 6215ab50b3
commit ae65c6240f
16 changed files with 157 additions and 456 deletions
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3
hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp
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@ -31,6 +31,7 @@
#include "gc_implementation/g1/g1RemSet.hpp"
#include "gc_implementation/g1/heapRegionRemSet.hpp"
#include "gc_implementation/g1/heapRegionSeq.inline.hpp"
#include "gc_implementation/shared/vmGCOperations.hpp"
#include "memory/genOopClosures.inline.hpp"
#include "memory/referencePolicy.hpp"
#include "memory/resourceArea.hpp"
@ -1142,6 +1143,8 @@ void ConcurrentMark::checkpointRootsFinal(bool clear_all_soft_refs) {
return;
}
SvcGCMarker sgcm(SvcGCMarker::OTHER);
if (VerifyDuringGC) {
HandleMark hm; // handle scope
gclog_or_tty->print(" VerifyDuringGC:(before)");