Return i18n object holders directly.

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 13601 matching lines @@
       JSObject::SetLocalPropertyIgnoreAttributes(
           local_object,
           isolate->factory()->NewStringFromAscii(CStrVector("dateFormat")),
           isolate->factory()->NewStringFromAscii(CStrVector("valid")),
           NONE));
 
   Persistent<v8::Object> wrapper(reinterpret_cast<v8::Isolate*>(isolate),
                                  v8::Utils::ToLocal(local_object));
   // Make object handle weak so we can delete the data format once GC kicks in.
   wrapper.MakeWeak<void>(NULL, &DateFormat::DeleteDateFormat);
-  Handle<Object> result = Utils::OpenPersistent(wrapper);
   wrapper.ClearAndLeak();
-  return *result;
+  return *local_object;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_InternalDateFormat) {
   HandleScope scope(isolate);
 
   ASSERT(args.length() == 2);
 
   CONVERT_ARG_HANDLE_CHECKED(JSObject, date_format_holder, 0);
   CONVERT_ARG_HANDLE_CHECKED(JSDate, date, 1);
@@ skipping 82 matching lines @@
           local_object,
           isolate->factory()->NewStringFromAscii(CStrVector("numberFormat")),
           isolate->factory()->NewStringFromAscii(CStrVector("valid")),
           NONE));
 
   Persistent<v8::Object> wrapper(reinterpret_cast<v8::Isolate*>(isolate),
                                  v8::Utils::ToLocal(local_object));
   // Make object handle weak so we can delete the number format once GC kicks
   // in.
   wrapper.MakeWeak<void>(NULL, &NumberFormat::DeleteNumberFormat);
-  Handle<Object> result = Utils::OpenPersistent(wrapper);
   wrapper.ClearAndLeak();
-  return *result;
+  return *local_object;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_InternalNumberFormat) {
   HandleScope scope(isolate);
 
   ASSERT(args.length() == 2);
 
   CONVERT_ARG_HANDLE_CHECKED(JSObject, number_format_holder, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, number, 1);
@@ skipping 90 matching lines @@
       JSObject::SetLocalPropertyIgnoreAttributes(
           local_object,
           isolate->factory()->NewStringFromAscii(CStrVector("collator")),
           isolate->factory()->NewStringFromAscii(CStrVector("valid")),
           NONE));
 
   Persistent<v8::Object> wrapper(reinterpret_cast<v8::Isolate*>(isolate),
                                  v8::Utils::ToLocal(local_object));
   // Make object handle weak so we can delete the collator once GC kicks in.
   wrapper.MakeWeak<void>(NULL, &Collator::DeleteCollator);
-  Handle<Object> result = Utils::OpenPersistent(wrapper);
   wrapper.ClearAndLeak();
-  return *result;
+  return *local_object;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_InternalCompare) {
   HandleScope scope(isolate);
 
   ASSERT(args.length() == 3);
 
   CONVERT_ARG_HANDLE_CHECKED(JSObject, collator_holder, 0);
   CONVERT_ARG_HANDLE_CHECKED(String, string1, 1);
@@ skipping 625 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