Implement VisitHandlesInNewSpaceWithClassIds()

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 16681 matching lines @@
   LocalContext context;
   v8::Persistent<v8::Object> object =
       v8::Persistent<v8::Object>::New(v8::Object::New());
   CHECK_EQ(0, object.WrapperClassId());
   object.SetWrapperClassId(65535);
   CHECK_EQ(65535, object.WrapperClassId());
   object.Dispose();
 }
 
 
+TEST(PersistentHandleInNewSpaceVisitor) {
+  v8::HandleScope scope;
+  LocalContext context;
+  v8::Persistent<v8::Object> object1 =
+      v8::Persistent<v8::Object>::New(v8::Object::New());
+  CHECK_EQ(0, object1.WrapperClassId());
+  object1.SetWrapperClassId(42);
+  CHECK_EQ(42, object1.WrapperClassId());
+
+  HEAP->CollectAllGarbage(i::Heap::kNoGCFlags);
+
+  v8::Persistent<v8::Object> object2 =
+      v8::Persistent<v8::Object>::New(v8::Object::New());
+  CHECK_EQ(0, object2.WrapperClassId());
+  object2.SetWrapperClassId(42);
+  CHECK_EQ(42, object2.WrapperClassId());
+
+  Visitor42 visitor(object2);
+  v8::V8::VisitHandlesForPartialDependence(v8::Isolate::GetCurrent(), &visitor);
+  CHECK_EQ(1, visitor.counter_);
+
+  object1.Dispose();
+  object2.Dispose();
+}
+
+
 TEST(RegExp) {
   v8::HandleScope scope;
   LocalContext context;
 
   v8::Handle<v8::RegExp> re = v8::RegExp::New(v8_str("foo"), v8::RegExp::kNone);
   CHECK(re->IsRegExp());
   CHECK(re->GetSource()->Equals(v8_str("foo")));
   CHECK_EQ(v8::RegExp::kNone, re->GetFlags());
 
   re = v8::RegExp::New(v8_str("bar"),
@@ skipping 1443 matching lines @@
   i::Semaphore* sem_;
   volatile int sem_value_;
 };
 
 
 THREADED_TEST(SemaphoreInterruption) {
   ThreadInterruptTest().RunTest();
 }
 
 #endif  // WIN32