Mercurial > hg > graal-compiler
diff src/share/vm/ci/ciCallProfile.hpp @ 4137:04b9a2566eec
Merge with hsx23/hotspot.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 21:40:27 +0100 |
parents | be4ca325525a c26de9aef2ed |
children | b8f261ba79c6 |
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--- a/src/share/vm/ci/ciCallProfile.hpp Sat Dec 17 20:50:09 2011 +0100 +++ b/src/share/vm/ci/ciCallProfile.hpp Sat Dec 17 21:40:27 2011 +0100 @@ -80,6 +80,17 @@ 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