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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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2
hotspot/src/share/vm/runtime/arguments.cpp
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@ -2407,6 +2407,8 @@ bool Arguments::check_vm_args_consistency() {
status &= verify_interval(NmethodSweepFraction, 1, ReservedCodeCacheSize/K, "NmethodSweepFraction");
status &= verify_interval(NmethodSweepActivity, 0, 2000, "NmethodSweepActivity");
status &= verify_interval(CodeCacheMinBlockLength, 1, 100, "CodeCacheMinBlockLength");
status &= verify_interval(CodeCacheSegmentSize, 1, 1024, "CodeCacheSegmentSize");
// TieredCompilation needs at least 2 compiler threads.
const int num_min_compiler_threads = (TieredCompilation && (TieredStopAtLevel >= CompLevel_full_optimization)) ? 2 : 1;