Reviewers: ulan,
Message:
PTAL
Description:
Do not generate new enumeration indices for global objects.
Please review this at https://chromiumcodereview.appspot.com/10911058/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/handles.cc
Index: src/handles.cc
diff --git a/src/handles.cc b/src/handles.cc
index
872b1d459df016e88dc529df1d8f04727ef99ae2..19db5eb021e109f06187bfc2d9c1d8c56d1fa978
100644
--- a/src/handles.cc
+++ b/src/handles.cc
@@ -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();
}
--
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