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6649622: HotSpot Biased locking needs tuning on latest CPUs

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Reviewed-by: rasbold, kvn, kamg
This commit is contained in:
Tom Rodriguez 2008-10-28 18:02:09 -07:00
parent 429a95440a
commit 8537533873
1 changed files with 3 additions and 0 deletions
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3
hotspot/src/share/vm/runtime/arguments.cpp
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@ -1365,6 +1365,9 @@ void Arguments::set_aggressive_opts_flags() {
if (AggressiveOpts && FLAG_IS_DEFAULT(SpecialArraysEquals)) {
FLAG_SET_DEFAULT(SpecialArraysEquals, true);
}
if (AggressiveOpts && FLAG_IS_DEFAULT(BiasedLockingStartupDelay)) {
FLAG_SET_DEFAULT(BiasedLockingStartupDelay, 500);
}
#endif
if (AggressiveOpts) {