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Do not generate new enumeration indices for global objects.

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Review URL: https://chromiumcodereview.appspot.com/10911058

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12431 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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verwaest@chromium.org 2012-09-03 15:15:32 +00:00
parent 74f06b1f99
commit 4c7be4f6c6
1 changed files with 1 additions and 1 deletions
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2
src/handles.cc
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@ -791,7 +791,7 @@ Handle<FixedArray> GetEnumPropertyKeys(Handle<JSObject> object,
// number of holes to a minimum. This avoids allocating a large array if
// many properties were added but subsequently deleted.
int next_enumeration = dictionary->NextEnumerationIndex();
if (next_enumeration > (length * 3) / 2) {
if (!object->IsGlobalObject() && next_enumeration > (length * 3) / 2) {
StringDictionary::DoGenerateNewEnumerationIndices(dictionary);
next_enumeration = dictionary->NextEnumerationIndex();
}