Changed the global object representation

src/bootstrapper.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 562 matching lines @@
       } else {
         Handle<FunctionTemplateInfo> js_global_constructor(
             FunctionTemplateInfo::cast(js_global_template->constructor()));
         js_global_function =
             Factory::CreateApiFunction(js_global_constructor,
                                        Factory::InnerGlobalObject);
       }
 
       js_global_function->initial_map()->set_is_hidden_prototype();
       SetExpectedNofProperties(js_global_function, 100);
-      object = Handle<JSGlobalObject>::cast(
-          Factory::NewJSObject(js_global_function, TENURED));
+      object = Factory::NewJSGlobalObject(js_global_function);
     }
 
     // Set the global context for the global object.
     object->set_global_context(*global_context());
 
     // Step 2: create or re-initialize the global proxy object.
     Handle<JSGlobalProxy> global_proxy;
     {
       Handle<JSFunction> global_proxy_function;
       if (global_template.IsEmpty()) {
@@ skipping 843 matching lines @@
       Object* raw_key(properties->KeyAt(i));
       if (properties->IsKey(raw_key)) {
         ASSERT(raw_key->IsString());
         // If the property is already there we skip it.
         LookupResult result;
         to->LocalLookup(String::cast(raw_key), &result);
         if (result.IsValid()) continue;
         // Set the property.
         Handle<String> key = Handle<String>(String::cast(raw_key));
         Handle<Object> value = Handle<Object>(properties->ValueAt(i));
+        if (value->IsJSGlobalPropertyCell()) {
+          value = Handle<Object>(JSGlobalPropertyCell::cast(*value)->value());
+        }
         PropertyDetails details = properties->DetailsAt(i);
         SetProperty(to, key, value, details.attributes());
       }
     }
   }
 }
 
 
 void Genesis::TransferIndexedProperties(Handle<JSObject> from,
                                         Handle<JSObject> to) {
@@ skipping 155 matching lines @@
 }
 
 
 // Restore statics that are thread local.
 char* Genesis::RestoreState(char* from) {
   current_ = *reinterpret_cast<Genesis**>(from);
   return from + sizeof(current_);
 }
 
 } }  // namespace v8::internal