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diff src/share/vm/gc_implementation/g1/g1MarkSweep.cpp @ 1311:2a1472c30599

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4396719: Mark Sweep stack overflow on deeply nested Object arrays Summary: Use an explicit stack for object arrays and process them in chunks. Reviewed-by: iveresov, apetrusenko
author jcoomes
date Wed, 03 Mar 2010 14:48:26 -0800
parents 54b3b351d6f9
children 0bfd3fb24150
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line diff
--- a/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp	Wed Mar 03 08:10:41 2010 -0800
+++ b/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp	Wed Mar 03 14:48:26 2010 -0800
@@ -101,6 +101,8 @@
 
   GenMarkSweep::_marking_stack =
     new (ResourceObj::C_HEAP) GrowableArray<oop>(4000, true);
+  GenMarkSweep::_objarray_stack =
+    new (ResourceObj::C_HEAP) GrowableArray<ObjArrayTask>(50, true);
 
   int size = SystemDictionary::number_of_classes() * 2;
   GenMarkSweep::_revisit_klass_stack =