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6761600: Use sse 4.2 in intrinsics

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Use SSE 4.2 in intrinsics for String.{compareTo/equals/indexOf} and Arrays.equals.

Reviewed-by: kvn, never, jrose
This commit is contained in:
Changpeng Fang 2009-03-31 14:07:08 -07:00
parent aee9449305
commit c0d62ad9e6
18 changed files with 1297 additions and 192 deletions
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3
hotspot/src/share/vm/runtime/arguments.cpp
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@ -1366,9 +1366,6 @@ void Arguments::set_aggressive_opts_flags() {
if (AggressiveOpts && FLAG_IS_DEFAULT(DoEscapeAnalysis)) {
FLAG_SET_DEFAULT(DoEscapeAnalysis, true);
}
if (AggressiveOpts && FLAG_IS_DEFAULT(SpecialArraysEquals)) {
FLAG_SET_DEFAULT(SpecialArraysEquals, true);
}
if (AggressiveOpts && FLAG_IS_DEFAULT(BiasedLockingStartupDelay)) {
FLAG_SET_DEFAULT(BiasedLockingStartupDelay, 500);
}