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4396719: Mark Sweep stack overflow on deeply nested Object arrays

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Use an explicit stack for object arrays and process them in chunks.

Reviewed-by: iveresov, apetrusenko
This commit is contained in:
John Coomes 2010-03-03 14:48:26 -08:00
parent 5fdec09798
commit 4f82340476
26 changed files with 419 additions and 182 deletions
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4
hotspot/src/share/vm/runtime/globals.hpp
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@ -1795,6 +1795,10 @@ class CommandLineFlags {
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, \