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8029799: vm/mlvm/anonloader/stress/oome prints warning: CodeHeap: # of free blocks > 10000

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Double CodeCacheSegmentSize from 64 byte to 128 bytes if tiered compilation is enabled

Reviewed-by: kvn, twisti
This commit is contained in:
Albert Noll 2014-03-07 07:42:40 +01:00
parent 87b278c44c
commit e8bc971d19
6 changed files with 201 additions and 168 deletions
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8
hotspot/src/share/vm/runtime/globals.hpp
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@ -814,8 +814,8 @@ class CommandLineFlags {
product(bool, PrintOopAddress, false, \
"Always print the location of the oop") \
\
notproduct(bool, VerifyCodeCacheOften, false, \
"Verify compiled-code cache often") \
notproduct(bool, VerifyCodeCache, false, \
"Verify code cache on memory allocation/deallocation") \
\
develop(bool, ZapDeadCompiledLocals, false, \
"Zap dead locals in compiler frames") \
@ -3296,8 +3296,8 @@ class CommandLineFlags {
"disable this feature") \
\
/* code cache parameters */ \
/* ppc64 has large code-entry alignment. */ \
develop(uintx, CodeCacheSegmentSize, 64 PPC64_ONLY(+64), \
/* ppc64/tiered compilation has large code-entry alignment. */ \
develop(uintx, CodeCacheSegmentSize, 64 PPC64_ONLY(+64) NOT_PPC64(TIERED_ONLY(+64)),\
"Code cache segment size (in bytes) - smallest unit of " \
"allocation") \
\