JSObject::GetHiddenProperty() handlified.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/255153002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@21052 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/api.cc

@@ -3631,7 +3631,7 @@ v8::Local<v8::Value> v8::Object::GetHiddenValue(v8::Handle<v8::String> key) {
   i::Handle<i::String> key_obj = Utils::OpenHandle(*key);
   i::Handle<i::String> key_string =
       isolate->factory()->InternalizeString(key_obj);
-  i::Handle<i::Object> result(self->GetHiddenProperty(*key_string), isolate);
+  i::Handle<i::Object> result(self->GetHiddenProperty(key_string), isolate);
   if (result->IsTheHole()) return v8::Local<v8::Value>();
   return Utils::ToLocal(result);
 }

src/isolate.cc

@@ -1051,7 +1051,7 @@ void Isolate::DoThrow(Object* exception, MessageLocation* location) {
       if (capture_stack_trace_for_uncaught_exceptions_) {
         if (IsErrorObject(exception_handle)) {
           // We fetch the stack trace that corresponds to this error object.
-          String* key = heap()->hidden_stack_trace_string();
+          Handle<String> key = factory()->hidden_stack_trace_string();
           Object* stack_property =
               JSObject::cast(*exception_handle)->GetHiddenProperty(key);
           // Property lookup may have failed.  In this case it's probably not

src/objects.cc

@@ -5113,8 +5113,13 @@ void JSObject::SetIdentityHash(Handle<JSObject> object, Handle<Smi> hash) {
 
 
 Object* JSObject::GetIdentityHash() {
-  Object* stored_value = GetHiddenProperty(GetHeap()->identity_hash_string());
-  return stored_value->IsSmi() ? stored_value : GetHeap()->undefined_value();
+  DisallowHeapAllocation no_gc;
+  Isolate* isolate = GetIsolate();
+  Object* stored_value =
+      GetHiddenProperty(isolate->factory()->identity_hash_string());
+  return stored_value->IsSmi()
+      ? stored_value
+      : isolate->heap()->undefined_value();
 }
 
 
@@ -5156,7 +5161,8 @@ Handle<Object> JSProxy::GetOrCreateIdentityHash(Handle<JSProxy> proxy) {
 }
 
 
-Object* JSObject::GetHiddenProperty(Name* key) {
+Object* JSObject::GetHiddenProperty(Handle<Name> key) {
+  DisallowHeapAllocation no_gc;
   ASSERT(key->IsUniqueName());
   if (IsJSGlobalProxy()) {
     // For a proxy, use the prototype as target object.
@@ -5171,7 +5177,7 @@ Object* JSObject::GetHiddenProperty(Name* key) {
 
   if (inline_value->IsSmi()) {
     // Handle inline-stored identity hash.
-    if (key == GetHeap()->identity_hash_string()) {
+    if (*key == GetHeap()->identity_hash_string()) {
       return inline_value;
     } else {
       return GetHeap()->the_hole_value();
@@ -5181,7 +5187,7 @@ Object* JSObject::GetHiddenProperty(Name* key) {
   if (inline_value->IsUndefined()) return GetHeap()->the_hole_value();
 
   ObjectHashTable* hashtable = ObjectHashTable::cast(inline_value);
-  Object* entry = hashtable->Lookup(key);
+  Object* entry = hashtable->Lookup(*key);
   return entry;
 }
 

src/objects.h

@@ -2372,7 +2372,7 @@ class JSObject: public JSReceiver {
   // Gets the value of a hidden property with the given key. Returns the hole
   // if the property doesn't exist (or if called on a detached proxy),
   // otherwise returns the value set for the key.
-  Object* GetHiddenProperty(Name* key);
+  Object* GetHiddenProperty(Handle<Name> key);
   // Deletes a hidden property. Deleting a non-existing property is
   // considered successful.
   static void DeleteHiddenProperty(Handle<JSObject> object,

src/runtime.cc

@@ -13880,7 +13880,7 @@ RUNTIME_FUNCTION(Runtime_IsInitializedIntlObject) {
   Handle<JSObject> obj = Handle<JSObject>::cast(input);
 
   Handle<String> marker = isolate->factory()->intl_initialized_marker_string();
-  Handle<Object> tag(obj->GetHiddenProperty(*marker), isolate);
+  Handle<Object> tag(obj->GetHiddenProperty(marker), isolate);
   return isolate->heap()->ToBoolean(!tag->IsTheHole());
 }
 
@@ -13897,7 +13897,7 @@ RUNTIME_FUNCTION(Runtime_IsInitializedIntlObjectOfType) {
   Handle<JSObject> obj = Handle<JSObject>::cast(input);
 
   Handle<String> marker = isolate->factory()->intl_initialized_marker_string();
-  Handle<Object> tag(obj->GetHiddenProperty(*marker), isolate);
+  Handle<Object> tag(obj->GetHiddenProperty(marker), isolate);
   return isolate->heap()->ToBoolean(
       tag->IsString() && String::cast(*tag)->Equals(*expected_type));
 }
@@ -13939,7 +13939,7 @@ RUNTIME_FUNCTION(Runtime_GetImplFromInitializedIntlObject) {
   Handle<JSObject> obj = Handle<JSObject>::cast(input);
 
   Handle<String> marker = isolate->factory()->intl_impl_object_string();
-  Handle<Object> impl(obj->GetHiddenProperty(*marker), isolate);
+  Handle<Object> impl(obj->GetHiddenProperty(marker), isolate);
   if (impl->IsTheHole()) {
     Vector< Handle<Object> > arguments = HandleVector(&obj, 1);
     Handle<Object> type_error =
@@ -14486,7 +14486,7 @@ RUNTIME_FUNCTION(Runtime_GetAndClearOverflowedStackTrace) {
   ASSERT(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, error_object, 0);
   Handle<String> key = isolate->factory()->hidden_stack_trace_string();
-  Handle<Object> result(error_object->GetHiddenProperty(*key), isolate);
+  Handle<Object> result(error_object->GetHiddenProperty(key), isolate);
   if (result->IsTheHole()) return isolate->heap()->undefined_value();
   RUNTIME_ASSERT(result->IsJSArray() || result->IsUndefined());
   JSObject::DeleteHiddenProperty(error_object, key);

test/cctest/test-heap.cc

@@ -2999,7 +2999,7 @@ TEST(Regress2211) {
 
   v8::Handle<v8::String> value = v8_str("val string");
   Smi* hash = Smi::FromInt(321);
-  Heap* heap = CcTest::heap();
+  Factory* factory = CcTest::i_isolate()->factory();
 
   for (int i = 0; i < 2; i++) {
     // Store identity hash first and common hidden property second.
@@ -3015,7 +3015,7 @@ TEST(Regress2211) {
 
     // Check values.
     CHECK_EQ(hash,
-             internal_obj->GetHiddenProperty(heap->identity_hash_string()));
+             internal_obj->GetHiddenProperty(factory->identity_hash_string()));
     CHECK(value->Equals(obj->GetHiddenValue(v8_str("key string"))));
 
     // Check size.