Handlify JSObject::HasReal*Property.

src/runtime.cc

 // Copyright 2012 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 5564 matching lines @@
     return HasLocalPropertyImplementation(isolate,
                                           Handle<JSObject>::cast(proto),
                                           key);
   }
   RETURN_IF_SCHEDULED_EXCEPTION(isolate);
   return isolate->heap()->false_value();
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_HasLocalProperty) {
-  SealHandleScope shs(isolate);
+  HandleScope scope(isolate);
   ASSERT(args.length() == 2);
-  CONVERT_ARG_CHECKED(Name, key, 1);
+  CONVERT_ARG_HANDLE_CHECKED(Name, key, 1);
+  Handle<Object> object = args.at<Object>(0);
 
   uint32_t index;
   const bool key_is_array_index = key->AsArrayIndex(&index);
 
-  Object* obj = args[0];
   // Only JS objects can have properties.
-  if (obj->IsJSObject()) {
-    JSObject* object = JSObject::cast(obj);
+  if (object->IsJSObject()) {
+    Handle<JSObject> js_obj = Handle<JSObject>::cast(object);
     // Fast case: either the key is a real named property or it is not
     // an array index and there are no interceptors or hidden
     // prototypes.
-    if (object->HasRealNamedProperty(isolate, key)) {
+    if (JSObject::HasRealNamedProperty(js_obj, key)) {
       ASSERT(!isolate->has_scheduled_exception());
       return isolate->heap()->true_value();
     } else {
       RETURN_IF_SCHEDULED_EXCEPTION(isolate);
     }
-    Map* map = object->map();
+    Map* map = js_obj->map();
     if (!key_is_array_index &&
         !map->has_named_interceptor() &&
         !HeapObject::cast(map->prototype())->map()->is_hidden_prototype()) {
       return isolate->heap()->false_value();
     }
     // Slow case.
-    HandleScope scope(isolate);
     return HasLocalPropertyImplementation(isolate,
                                           Handle<JSObject>(object),
                                           Handle<Name>(key));
-  } else if (obj->IsString() && key_is_array_index) {
+  } else if (object->IsString() && key_is_array_index) {
     // Well, there is one exception:  Handle [] on strings.
-    String* string = String::cast(obj);
+    Handle<String> string = Handle<String>::cast(object);
     if (index < static_cast<uint32_t>(string->length())) {
       return isolate->heap()->true_value();
     }
   }
   return isolate->heap()->false_value();
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_HasProperty) {
   HandleScope scope(isolate);
@@ skipping 9238 matching lines @@
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                        "Runtime::PerformGC");
   }
 }
 
 
 } }  // namespace v8::internal