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6824570: ParNew: Fix memory leak introduced in 6819891

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Allocate worker-local overflow stacks, introduced in 6819891, along with ParNewGeneration, rather than with the per-scavenge ParScanThreadState.

Reviewed-by: jmasa
This commit is contained in:
Y. Srinivas Ramakrishna 2009-04-02 15:57:41 -07:00
parent 137a679446
commit ce3f3161da
4 changed files with 48 additions and 17 deletions
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5
hotspot/src/share/vm/runtime/globals.hpp
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@ -1316,8 +1316,11 @@ class CommandLineFlags {
product(intx, ParGCArrayScanChunk, 50, \
"Scan a subset and push remainder, if array is bigger than this") \
\
product(bool, ParGCUseLocalOverflow, false, \
"Instead of a global overflow list, use local overflow stacks") \
\
product(bool, ParGCTrimOverflow, true, \
"Eagerly trim the overflow lists (useful for UseCompressedOops") \
"Eagerly trim the local overflow lists (when ParGCUseLocalOverflow") \
\
notproduct(bool, ParGCWorkQueueOverflowALot, false, \
"Whether we should simulate work queue overflow in ParNew") \