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diff src/share/vm/runtime/globals.hpp @ 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 c76ca382971b
children 4a9cc99938e3
line wrap: on
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--- a/src/share/vm/runtime/globals.hpp	Wed Mar 03 08:10:41 2010 -0800
+++ b/src/share/vm/runtime/globals.hpp	Wed Mar 03 14:48:26 2010 -0800
@@ -1795,6 +1795,10 @@
   product(uintx, PreserveMarkStackSize, 1024,                               \
           "Size for stack used in promotion failure handling")              \
                                                                             \
+  develop(uintx, ObjArrayMarkingStride, 512,                                \
+          "Number of ObjArray elements to push onto the marking stack"      \
+          "before pushing a continuation entry")                            \
+                                                                            \
   product_pd(bool, UseTLAB, "Use thread-local object allocation")           \
                                                                             \
   product_pd(bool, ResizeTLAB,                                              \