Port some GC fixes from the bleeding edge to the 2.2 branch. These are:...

src/runtime.cc

 // Copyright 2006-2009 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 4004 matching lines @@
   // Check if this is an element.
   uint32_t index;
   bool is_element = name->AsArrayIndex(&index);
 
   // Special case for elements if any of the flags are true.
   // If elements are in fast case we always implicitly assume that:
   // DONT_DELETE: false, DONT_ENUM: false, READ_ONLY: false.
   if (((unchecked & (DONT_DELETE | DONT_ENUM | READ_ONLY)) != 0) &&
       is_element) {
     // Normalize the elements to enable attributes on the property.
-    js_object->NormalizeElements();
-    NumberDictionary* dictionary = js_object->element_dictionary();
+    NormalizeElements(js_object);
+    Handle<NumberDictionary> dictionary(js_object->element_dictionary());
     // Make sure that we never go back to fast case.
     dictionary->set_requires_slow_elements();
     PropertyDetails details = PropertyDetails(attr, NORMAL);
-    dictionary->Set(index, *obj_value, details);
+    NumberDictionarySet(dictionary, index, obj_value, details);
   }
 
   LookupResult result;
   js_object->LocalLookupRealNamedProperty(*name, &result);
 
   // Take special care when attributes are different and there is already
   // a property. For simplicity we normalize the property which enables us
   // to not worry about changing the instance_descriptor and creating a new
   // map. The current version of SetObjectProperty does not handle attributes
   // correctly in the case where a property is a field and is reset with
   // new attributes.
   if (result.IsProperty() && attr != result.GetAttributes()) {
     // New attributes - normalize to avoid writing to instance descriptor
-    js_object->NormalizeProperties(CLEAR_INOBJECT_PROPERTIES, 0);
+    NormalizeProperties(js_object, CLEAR_INOBJECT_PROPERTIES, 0);
     // Use IgnoreAttributes version since a readonly property may be
     // overridden and SetProperty does not allow this.
     return js_object->IgnoreAttributesAndSetLocalProperty(*name,
                                                           *obj_value,
                                                           attr);
   }
 
   return Runtime::SetObjectProperty(js_object, name, obj_value, attr);
 }
 
@@ skipping 576 matching lines @@
 }
 
 
 static Object* Runtime_ToSlowProperties(Arguments args) {
   HandleScope scope;
 
   ASSERT(args.length() == 1);
   Handle<Object> object = args.at<Object>(0);
   if (object->IsJSObject()) {
     Handle<JSObject> js_object = Handle<JSObject>::cast(object);
-    js_object->NormalizeProperties(CLEAR_INOBJECT_PROPERTIES, 0);
+    NormalizeProperties(js_object, CLEAR_INOBJECT_PROPERTIES, 0);
   }
   return *object;
 }
 
 
 static Object* Runtime_ToBool(Arguments args) {
   NoHandleAllocation ha;
   ASSERT(args.length() == 1);
 
   return args[0]->ToBoolean();
@@ skipping 5902 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(false);
   }
 }
 
 
 } }  // namespace v8::internal