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Set iIsExtensible to true as default in the map.

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Review URL: http://codereview.chromium.org/556041

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3718 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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ricow@chromium.org 2010-01-27 13:51:04 +00:00
parent 68f537d2b1
commit 7985bf73c8
1 changed files with 1 additions and 1 deletions
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2
src/heap.cc
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@ -1206,7 +1206,7 @@ Object* Heap::AllocateMap(InstanceType instance_type, int instance_size) {
map->set_code_cache(empty_fixed_array()); map->set_code_cache(empty_fixed_array());
map->set_unused_property_fields(0); map->set_unused_property_fields(0);
map->set_bit_field(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 the map object is aligned fill the padding area with Smi 0 objects.
if (Map::kPadStart < Map::kSize) { if (Map::kPadStart < Map::kSize) {