Changes to the mirror handling...

src/runtime.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 4658 matching lines @@
 // Return the names of the local named properties.
 // args[0]: object
 static Object* Runtime_DebugLocalPropertyNames(Arguments args) {
   HandleScope scope;
   ASSERT(args.length() == 1);
   if (!args[0]->IsJSObject()) {
     return Heap::undefined_value();
   }
   CONVERT_ARG_CHECKED(JSObject, obj, 0);
 
+  if (obj->IsJSGlobalProxy()) {
+    obj = Handle<JSObject>(JSObject::cast(obj->GetPrototype()));
+  }
   int n = obj->NumberOfLocalProperties(static_cast<PropertyAttributes>(NONE));
   Handle<FixedArray> names = Factory::NewFixedArray(n);
   obj->GetLocalPropertyNames(*names);
   return *Factory::NewJSArrayWithElements(names);
 }
 
 
 // Return the names of the local indexed properties.
 // args[0]: object
 static Object* Runtime_DebugLocalElementNames(Arguments args) {
@@ skipping 1289 matching lines @@
   } else {
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     Counters::gc_last_resort_from_js.Increment();
     Heap::CollectAllGarbage();
   }
 }
 
 
 } }  // namespace v8::internal