From: verwaest@chromium.org <verwaest@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Fri, 19 Oct 2012 15:03:27 +0000 (+0000)
Subject: Fast path for searching through simple transitions
X-Git-Tag: upstream/4.7.83~15807
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4f40326fae7355ce899c892ac2b79b95d6de12a7;p=platform%2Fupstream%2Fv8.git

Fast path for searching through simple transitions

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

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12778 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/transitions-inl.h b/src/transitions-inl.h
index 2df3002..cfaa99d 100644
--- a/src/transitions-inl.h
+++ b/src/transitions-inl.h
@@ -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);
 }