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Fast path for searching through simple transitions

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Review URL: https://chromiumcodereview.appspot.com/11189089

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12778 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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verwaest@chromium.org 2012-10-19 15:03:27 +00:00
parent 06f7d1c92c
commit 4f40326fae
1 changed files with 5 additions and 0 deletions
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5
src/transitions-inl.h
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@ -191,6 +191,11 @@ PropertyDetails TransitionArray::GetTargetDetails(int transition_number) {
int TransitionArray::Search(String* name) {
if (IsSimpleTransition()) {
String* key = GetKey(kSimpleTransitionIndex);
if (key->Equals(name)) return kSimpleTransitionIndex;
return kNotFound;
}
return internal::Search<ALL_ENTRIES>(this, name);
}