# HG changeset patch
# User jmasa
# Date 1257881568 28800
# Node ID 0e2d7ae2bc67606da48b80bc0bc513d1b9af6c77
# Parent  5f932a151fd4ccc513986d0fe44375a3cc586464
6898857: [Regression] -XX:NewRatio with -XX:+UseConcMarkSweepGC causes fatal error
Summary: Use CollectorPolicy information instead of MaxNewSize
Reviewed-by: ysr, jcoomes

diff -r 5f932a151fd4 -r 0e2d7ae2bc67 src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Fri Nov 06 11:10:05 2009 -0800
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Tue Nov 10 11:32:48 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);