From: verwaest@chromium.org <verwaest@chromium.org>
Date: Fri, 19 Sep 2014 15:09:50 +0000 (+0000)
Subject: Internalize if not yet internalized
X-Git-Tag: upstream/4.7.83~6795
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=22cf55afc0bfb3aba0125b5873bc55b79a016f0d;p=platform%2Fupstream%2Fv8.git

Internalize if not yet internalized

BUG=
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/589543002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24096 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index ae63db7d5..e5a93a7bd 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -7138,6 +7138,10 @@ HValue* HOptimizedGraphBuilder::HandleKeyedElementAccess(
     uint32_t array_index;
     if (constant->IsString() &&
         !Handle<String>::cast(constant)->AsArrayIndex(&array_index)) {
+      if (!constant->IsUniqueName()) {
+        constant = isolate()->factory()->InternalizeString(
+            Handle<String>::cast(constant));
+      }
       HInstruction* instr =
           BuildNamedAccess(access_type, expr->id(), return_id, expr, obj,
                            Handle<String>::cast(constant), val, false);