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Unified Diff: src/heap.cc

Issue 556041: Set iIsExtensible to true as default in the map. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 11 months ago
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Index: src/heap.cc
===================================================================
--- src/heap.cc (revision 3686)
+++ src/heap.cc (working copy)
@@ -1203,7 +1203,7 @@
map->set_code_cache(empty_fixed_array());
map->set_unused_property_fields(0);
map->set_bit_field(0);
- map->set_bit_field2(0);
+ map->set_bit_field2(1 << Map::kIsExtensible);
// If the map object is aligned fill the padding area with Smi 0 objects.
if (Map::kPadStart < Map::kSize) {
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