Mercurial > hg > graal-jvmci-8
diff src/share/vm/runtime/globals.hpp @ 1367:9e321dcfa5b7
6940726: Use BIS instruction for allocation prefetch on Sparc
Summary: Use BIS instruction for allocation prefetch on Sparc
Reviewed-by: twisti
author | kvn |
---|---|
date | Wed, 07 Apr 2010 12:39:27 -0700 |
parents | b9d85fcdf743 |
children | 2c754f3a2722 f03d0a26bf83 2338d41fbd81 |
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--- a/src/share/vm/runtime/globals.hpp Wed Apr 07 10:35:56 2010 -0700 +++ b/src/share/vm/runtime/globals.hpp Wed Apr 07 12:39:27 2010 -0700 @@ -2708,7 +2708,8 @@ product(intx, AllocatePrefetchStyle, 1, \ "0 = no prefetch, " \ "1 = prefetch instructions for each allocation, " \ - "2 = use TLAB watermark to gate allocation prefetch") \ + "2 = use TLAB watermark to gate allocation prefetch, " \ + "3 = use BIS instruction on Sparc for allocation prefetch") \ \ product(intx, AllocatePrefetchDistance, -1, \ "Distance to prefetch ahead of allocation pointer") \