Mercurial > hg > graal-jvmci-8
diff src/share/vm/ci/ciCallProfile.hpp @ 3905:c26de9aef2ed
7071307: MethodHandle bimorphic inlining should consider the frequency
Reviewed-by: twisti, roland, kvn, iveresov
author | never |
---|---|
date | Fri, 02 Sep 2011 20:58:21 -0700 |
parents | f918d6096e23 |
children | 04b9a2566eec |
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--- a/src/share/vm/ci/ciCallProfile.hpp Fri Sep 02 04:28:59 2011 -0700 +++ b/src/share/vm/ci/ciCallProfile.hpp Fri Sep 02 20:58:21 2011 -0700 @@ -79,6 +79,17 @@ assert(i < _limit, "out of Call Profile MorphismLimit"); return _receiver[i]; } + + // Rescale the current profile based on the incoming scale + ciCallProfile rescale(double scale) { + assert(scale >= 0 && scale <= 1.0, "out of range"); + ciCallProfile call = *this; + call._count = (int)(call._count * scale); + for (int i = 0; i < _morphism; i++) { + call._receiver_count[i] = (int)(call._receiver_count[i] * scale); + } + return call; + } }; #endif // SHARE_VM_CI_CICALLPROFILE_HPP