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8133349: CMS: Assert failed: Ctl pt invariant
authorecaspole
Tue, 18 Aug 2015 14:04:24 -0400
changeset 32368 c7756b9bd6bd
parent 32367 8527712452de
child 32373 539e2e12aeb6
child 32374 4fd9c17bc240
8133349: CMS: Assert failed: Ctl pt invariant Summary: _survivor_chunk_array should be sized based on PLAB::min_size() not ThreadLocalAllocBuffer::min_size() Reviewed-by: tschatzl, jwilhelm
hotspot/src/share/vm/gc/cms/concurrentMarkSweepGeneration.cpp file | annotate | diff | comparison | revisions 
--- a/hotspot/src/share/vm/gc/cms/concurrentMarkSweepGeneration.cpp	Tue Aug 18 17:32:10 2015 +0200
+++ b/hotspot/src/share/vm/gc/cms/concurrentMarkSweepGeneration.cpp	Tue Aug 18 14:04:24 2015 -0400
@@ -620,7 +620,7 @@
   // Support for parallelizing survivor space rescan
   if ((CMSParallelRemarkEnabled && CMSParallelSurvivorRemarkEnabled) || CMSParallelInitialMarkEnabled) {
     const size_t max_plab_samples =
-      _young_gen->max_survivor_size() / (ThreadLocalAllocBuffer::min_size() * HeapWordSize);
+      _young_gen->max_survivor_size() / (PLAB::min_size() * HeapWordSize);
 
     _survivor_plab_array  = NEW_C_HEAP_ARRAY(ChunkArray, ParallelGCThreads, mtGC);
     _survivor_chunk_array = NEW_C_HEAP_ARRAY(HeapWord*, max_plab_samples, mtGC);
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