Mercurial > hg > graal-jvmci-8
changeset 1289:d47555d7aca8
6910182: CMS: assert(_cursor[j] == _survivor_plab_array[j].end(),"Ctl pt invariant")
Summary: Calculation of the slicing of survivor spaces for MT was incorrect.
Reviewed-by: ysr
author | jmasa |
---|---|
date | Wed, 03 Mar 2010 08:10:41 -0800 |
parents | c76ca382971b |
children | 12d91eb0f579 2a1472c30599 |
files | src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp |
diffstat | 1 files changed, 3 insertions(+), 2 deletions(-) [+] |
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--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Tue Mar 02 13:59:37 2010 -0800 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Wed Mar 03 08:10:41 2010 -0800 @@ -723,8 +723,9 @@ // Support for parallelizing survivor space rescan if (CMSParallelRemarkEnabled && CMSParallelSurvivorRemarkEnabled) { - size_t max_plab_samples = cp->max_gen0_size()/ - ((SurvivorRatio+2)*MinTLABSize); + const size_t max_plab_samples = + ((DefNewGeneration*)_young_gen)->max_survivor_size()/MinTLABSize; + _survivor_plab_array = NEW_C_HEAP_ARRAY(ChunkArray, ParallelGCThreads); _survivor_chunk_array = NEW_C_HEAP_ARRAY(HeapWord*, 2*max_plab_samples); _cursor = NEW_C_HEAP_ARRAY(size_t, ParallelGCThreads);