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6990419: CMS Remaining work for 6572569: consistently skewed work distribution in (long) re-mark pauses

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Reviewed-by: rasbold, tschatzl, jmasa
This commit is contained in:
Hiroshi Yamauchi 2013-07-23 09:49:11 -07:00 • committed by Jon Masamitsu
parent 0c344951cc
commit 5c9dbad612
5 changed files with 101 additions and 4 deletions
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8
hotspot/src/share/vm/runtime/globals.hpp
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@ -1700,6 +1700,14 @@ class CommandLineFlags {
"Whether to always record survivor space PLAB bdries" \
" (effective only if CMSParallelSurvivorRemarkEnabled)") \
\
product(bool, CMSEdenChunksRecordAlways, true, \
"Whether to always record eden chunks used for " \
"the parallel initial mark or remark of eden" ) \
\
product(bool, CMSPrintEdenSurvivorChunks, false, \
"Print the eden and the survivor chunks used for the parallel " \
"initial mark or remark of the eden/survivor spaces") \
\
product(bool, CMSConcurrentMTEnabled, true, \
"Whether multi-threaded concurrent work enabled (if ParNewGC)") \
\