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Ensure that collection iterators' maps have constructors

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This fixes JSObject::GetCreationContext() for such iterators.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/288233002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21333 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
jkummerow@chromium.org 2014-05-15 14:13:59 +00:00
parent 628bdf69df
commit cede70c21b
1 changed files with 2 additions and 0 deletions
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2
src/bootstrapper.cc
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@ -1314,11 +1314,13 @@ void Genesis::InitializeExperimentalGlobal() {
{ // -- S e t I t e r a t o r
Handle<Map> map = isolate()->factory()->NewMap(
JS_SET_ITERATOR_TYPE, JSSetIterator::kSize);
map->set_constructor(native_context()->closure());
native_context()->set_set_iterator_map(*map);
}
{ // -- M a p I t e r a t o r
Handle<Map> map = isolate()->factory()->NewMap(
JS_MAP_ITERATOR_TYPE, JSMapIterator::kSize);
map->set_constructor(native_context()->closure());
native_context()->set_map_iterator_map(*map);
}
}