Mercurial > hg > graal-compiler
diff src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp @ 517:e9be0e04635a
6689653: JMapPerm fails with UseConcMarkSweepIncGC and compressed oops off
Summary: Added safe_object_iterate() for use by JMapPerm.
Reviewed-by: tonyp
author | jmasa |
---|---|
date | Tue, 06 Jan 2009 07:05:05 -0800 |
parents | 27a80744a83b |
children | 0af8b0718fc9 |
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--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Sat Dec 20 00:45:18 2008 -0800 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Tue Jan 06 07:05:05 2009 -0800 @@ -3018,6 +3018,16 @@ } void +ConcurrentMarkSweepGeneration::safe_object_iterate(ObjectClosure* cl) { + if (freelistLock()->owned_by_self()) { + Generation::safe_object_iterate(cl); + } else { + MutexLockerEx x(freelistLock(), Mutex::_no_safepoint_check_flag); + Generation::safe_object_iterate(cl); + } +} + +void ConcurrentMarkSweepGeneration::pre_adjust_pointers() { } @@ -7001,7 +7011,6 @@ _mut->clear_range(mr); } DEBUG_ONLY(}) - // Note: the finger doesn't advance while we drain // the stack below. PushOrMarkClosure pushOrMarkClosure(_collector,