api: Object::CachedProperty

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index 4f5efea8b4883cd405b5141b43a0f141f92f4a83..61339781214bb92efe0d3ff6143a708b7396f4ca 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -6404,6 +6404,24 @@ THREADED_TEST(ObjectInstantiation) {
 }
 
 
+THREADED_TEST(ObjectPropertyCache) {
+  v8::HandleScope scope(v8::Isolate::GetCurrent());
+  const char* extension_list[] = { "v8/gc" };
+  v8::ExtensionConfiguration extensions(1, extension_list);
+  LocalContext context(&extensions);
+
+  v8::Handle<v8::Object> obj = v8::Object::New();
+  Handle<String> symbol = String::NewSymbol("key");
+  Handle<v8::Number> num = v8::Number::New(42);
+  static v8::Object::CachedProperty property(symbol);
+  for (int i = 0; i < 100; i++) {
+    obj->Set(property, num);
+    CHECK_EQ(obj->Get(property)->Int32Value(), 42);
+    if (i % 10 == 0) v8_compile("gc();")->Run();
+  }
+}
+
+
 static int StrCmp16(uint16_t* a, uint16_t* b) {
   while (true) {
     if (*a == 0 && *b == 0) return 0;