Revision: 11571
Author: [email protected]
Date: Wed May 16 00:52:41 2012
Log: Fix CreateEmptyFunction to not share descriptor array.
[email protected]
BUG=v8:1465
Review URL: https://chromiumcodereview.appspot.com/10388158
http://code.google.com/p/v8/source/detail?r=11571
Modified:
/branches/bleeding_edge/src/bootstrapper.cc
=======================================
--- /branches/bleeding_edge/src/bootstrapper.cc Mon Apr 23 06:59:43 2012
+++ /branches/bleeding_edge/src/bootstrapper.cc Wed May 16 00:52:41 2012
@@ -484,8 +484,8 @@
global_context()->set_initial_object_prototype(*prototype);
SetPrototype(object_fun, prototype);
- object_function_map->
- set_instance_descriptors(heap->empty_descriptor_array());
+ object_function_map->set_instance_descriptors(
+ heap->empty_descriptor_array());
}
// Allocate the empty function as the prototype for function ECMAScript
@@ -516,12 +516,10 @@
function_instance_map_writable_prototype_->set_prototype(*empty_function);
// Allocate the function map first and then patch the prototype later
- Handle<Map> empty_fm = factory->CopyMapDropDescriptors(
- function_without_prototype_map);
- empty_fm->set_instance_descriptors(
- function_without_prototype_map->instance_descriptors());
-
empty_fm->set_prototype(global_context()->object_function()->prototype());
- empty_function->set_map(*empty_fm);
+ Handle<Map> empty_function_map = CreateFunctionMap(DONT_ADD_PROTOTYPE);
+ empty_function_map->set_prototype(
+ global_context()->object_function()->prototype());
+ empty_function->set_map(*empty_function_map);
return empty_function;
}
--
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