Mercurial > hg > graal-jvmci-8
diff src/share/vm/runtime/globals.hpp @ 3892:baf763f388e6
7059037: Use BIS for zeroing on T4
Summary: Use BIS for zeroing new allocated big (2Kb and more) objects and arrays.
Reviewed-by: never, twisti, ysr
author | kvn |
---|---|
date | Fri, 26 Aug 2011 08:52:22 -0700 |
parents | 1af104d6cf99 |
children | 2f9b79ddb05c |
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--- a/src/share/vm/runtime/globals.hpp Thu Aug 25 20:29:30 2011 -0700 +++ b/src/share/vm/runtime/globals.hpp Fri Aug 26 08:52:22 2011 -0700 @@ -1979,6 +1979,12 @@ product(bool, TLABStats, true, \ "Print various TLAB related information") \ \ + product(bool, UseBlockZeroing, false, \ + "Use special cpu instructions for block zeroing") \ + \ + product(intx, BlockZeroingLowLimit, 2048, \ + "Minimum size in bytes when block zeroing will be used") \ + \ product(bool, PrintRevisitStats, false, \ "Print revisit (klass and MDO) stack related information") \ \