Mercurial > hg > shark > hotspot
changeset 2533:98c560260039
7034513: enable fast accessors and empty methods for ZERO and -Xint
Reviewed-by: kvn, iveresov
| author | never |
|---|---|
| date | Wed, 06 Apr 2011 16:02:50 -0700 |
| parents | 527977d4f740 |
| children | 55973726c600 |
| files | src/share/vm/runtime/arguments.cpp src/share/vm/runtime/globals.hpp |
| diffstat | 2 files changed, 12 insertions(+), 2 deletions(-) [+] |
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--- a/src/share/vm/runtime/arguments.cpp Tue Apr 05 19:16:52 2011 -0700 +++ b/src/share/vm/runtime/arguments.cpp Wed Apr 06 16:02:50 2011 -0700 @@ -962,6 +962,16 @@ UseCompiler = true; UseLoopCounter = true; +#ifndef ZERO + // Turn these off for mixed and comp. Leave them on for Zero. + if (FLAG_IS_DEFAULT(UseFastAccessorMethods)) { + UseFastAccessorMethods = mode == _int; + } + if (FLAG_IS_DEFAULT(UseFastEmptyMethods)) { + UseFastEmptyMethods = mode == _int; + } +#endif + // Default values may be platform/compiler dependent - // use the saved values ClipInlining = Arguments::_ClipInlining;
--- a/src/share/vm/runtime/globals.hpp Tue Apr 05 19:16:52 2011 -0700 +++ b/src/share/vm/runtime/globals.hpp Wed Apr 06 16:02:50 2011 -0700 @@ -2726,10 +2726,10 @@ product(bool, UseLoopCounter, true, \ "Increment invocation counter on backward branch") \ \ - product(bool, UseFastEmptyMethods, false, \ + product(bool, UseFastEmptyMethods, true, \ "Use fast method entry code for empty methods") \ \ - product(bool, UseFastAccessorMethods, false, \ + product(bool, UseFastAccessorMethods, true, \ "Use fast method entry code for accessor methods") \ \ product_pd(bool, UseOnStackReplacement, \