Add a new weak handle callback that passes an Isolate to an embedder

test/cctest/test-api.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 5531 matching lines @@
       "}"
       "gc();"
       "4";
   v8::Handle<Value> result = CompileRun(code);
   CHECK_EQ(4.0, result->NumberValue());
   delete whammy;
   context.Dispose();
 }
 
 
-static void DisposeAndSetFlag(v8::Persistent<v8::Value> obj, void* data) {
+static void DisposeAndSetFlag(v8::Isolate* isolate,
+                              v8::Persistent<v8::Value> obj, void* data) {
   obj.Dispose();
   obj.Clear();
   *(reinterpret_cast<bool*>(data)) = true;
 }
 
 
 THREADED_TEST(IndependentWeakHandle) {
   v8::Persistent<Context> context = Context::New();
   Context::Scope context_scope(context);
 
   v8::Persistent<v8::Object> object_a, object_b;
 
   {
     v8::HandleScope handle_scope;
     object_a = v8::Persistent<v8::Object>::New(v8::Object::New());
     object_b = v8::Persistent<v8::Object>::New(v8::Object::New());
   }
 
   v8::Isolate* isolate = v8::Isolate::GetCurrent();
   bool object_a_disposed = false;
   bool object_b_disposed = false;
-  object_a.MakeWeak(&object_a_disposed, &DisposeAndSetFlag);
-  object_b.MakeWeak(&object_b_disposed, &DisposeAndSetFlag);
+  object_a.Weaken(isolate, &object_a_disposed, &DisposeAndSetFlag);
+  object_b.Weaken(isolate, &object_b_disposed, &DisposeAndSetFlag);
   CHECK(!object_a.IsIndependent());
   CHECK(!object_b.IsIndependent(isolate));
   object_a.MarkIndependent();
   object_b.MarkIndependent(isolate);
   CHECK(object_a.IsIndependent());
   CHECK(object_b.IsIndependent(isolate));
   HEAP->PerformScavenge();
   CHECK(object_a_disposed);
   CHECK(object_b_disposed);
 }
@@ skipping 12569 matching lines @@
   i::Semaphore* sem_;
   volatile int sem_value_;
 };
 
 
 THREADED_TEST(SemaphoreInterruption) {
   ThreadInterruptTest().RunTest();
 }
 
 #endif  // WIN32