Mercurial > hg > graal-jvmci-8
diff src/share/vm/opto/c2_globals.hpp @ 673:fbc12e71c476
6810845: Performance regression in mpegaudio on x64
Summary: Used the outer loop frequency in frequencies checks in RA.
Reviewed-by: never, twisti
author | kvn |
---|---|
date | Thu, 26 Mar 2009 15:04:55 -0700 |
parents | 0fbdb4381b99 |
children | 357d4e2eb4dd |
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--- a/src/share/vm/opto/c2_globals.hpp Thu Mar 26 14:39:39 2009 -0700 +++ b/src/share/vm/opto/c2_globals.hpp Thu Mar 26 15:04:55 2009 -0700 @@ -391,7 +391,7 @@ product(intx, EliminateAllocationArraySizeLimit, 64, \ "Array size (number of elements) limit for scalar replacement") \ \ - product(bool, UseOptoBiasInlining, true, \ + product(bool, UseOptoBiasInlining, true, \ "Generate biased locking code in C2 ideal graph") \ \ product(intx, ValueSearchLimit, 1000, \ @@ -410,7 +410,7 @@ "Miniumum %% of a successor (predecessor) for which block layout "\ "a will allow a fork (join) in a single chain") \ \ - product(bool, BlockLayoutRotateLoops, false, \ + product(bool, BlockLayoutRotateLoops, true, \ "Allow back branches to be fall throughs in the block layour") \ C2_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_NOTPRODUCT_FLAG)