Starting using GlobalDictionary for global objects instead of NameDictionary.

src/factory.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/factory.h"
 
 #include "src/allocation-site-scopes.h"
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/conversions.h"
@@ skipping 1565 matching lines @@
   DCHECK(map->unused_property_fields() == 0);
   DCHECK(map->inobject_properties() == 0);
 
   // Initial size of the backing store to avoid resize of the storage during
   // bootstrapping. The size differs between the JS global object ad the
   // builtins object.
   int initial_size = map->instance_type() == JS_GLOBAL_OBJECT_TYPE ? 64 : 512;
 
   // Allocate a dictionary object for backing storage.
   int at_least_space_for = map->NumberOfOwnDescriptors() * 2 + initial_size;
-  Handle<NameDictionary> dictionary =
-      NameDictionary::New(isolate(), at_least_space_for);
+  Handle<GlobalDictionary> dictionary =
+      GlobalDictionary::New(isolate(), at_least_space_for);
 
   // The global object might be created from an object template with accessors.
   // Fill these accessors into the dictionary.
   Handle<DescriptorArray> descs(map->instance_descriptors());
   for (int i = 0; i < map->NumberOfOwnDescriptors(); i++) {
     PropertyDetails details = descs->GetDetails(i);
     // Only accessors are expected.
     DCHECK_EQ(ACCESSOR_CONSTANT, details.type());
     PropertyDetails d(details.attributes(), ACCESSOR_CONSTANT, i + 1,
                       PropertyCellType::kMutable);
     Handle<Name> name(descs->GetKey(i));
     Handle<PropertyCell> cell = NewPropertyCell();
     cell->set_value(descs->GetCallbacksObject(i));
     // |dictionary| already contains enough space for all properties.
-    USE(NameDictionary::Add(dictionary, name, cell, d));
+    USE(GlobalDictionary::Add(dictionary, name, cell, d));
   }
 
   // Allocate the global object and initialize it with the backing store.
   Handle<GlobalObject> global = New<GlobalObject>(map, OLD_SPACE);
   isolate()->heap()->InitializeJSObjectFromMap(*global, *dictionary, *map);
 
   // Create a new map for the global object.
   Handle<Map> new_map = Map::CopyDropDescriptors(map);
   new_map->set_dictionary_map(true);
 
@@ skipping 835 matching lines @@
   return Handle<Object>::null();
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 
 } }  // namespace v8::internal