# HG changeset patch
# User jmasa
# Date 1258066903 28800
# Node ID dba6aafa42ffb556c14d7884afadbb07b94f33cc
# Parent  6571190a0304b9345b551728f8268cb259034e9a
6898857: [Regression] -XX:NewRatio with -XX:+UseConcMarkSweepGC causes fatal error
Summary: Use CollectorPolicy information instead of MaxNewSize
Reviewed-by: ysr, jcoomes

diff -r 6571190a0304 -r dba6aafa42ff src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Thu Nov 12 14:27:25 2009 -0800
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Thu Nov 12 15:01:43 2009 -0800
@@ -709,7 +709,8 @@
 
   // Support for parallelizing survivor space rescan
   if (CMSParallelRemarkEnabled && CMSParallelSurvivorRemarkEnabled) {
-    size_t max_plab_samples = MaxNewSize/((SurvivorRatio+2)*MinTLABSize);
+    size_t max_plab_samples = cp->max_gen0_size()/
+                                ((SurvivorRatio+2)*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);