Optimized nodeType dom binding by removing HandleScope and the preparation of ordinary c function c…

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 6823 matching lines @@
 }
 
 
 bool AccessorInfo::IsCompatibleReceiver(Object* receiver) {
   if (!HasExpectedReceiverType()) return true;
   if (!receiver->IsJSObject()) return false;
   return FunctionTemplateInfo::cast(expected_receiver_type())
       ->IsTemplateFor(JSObject::cast(receiver)->map());
 }
 
+bool AccessorInfo::can_fast_call() {
+  int value = flag()->value();
+  return AccessorOptimizeLevel::decode(value);
+}
+
+void AccessorInfo::set_can_fast_call(bool fast_call) {
+  int value = flag()->value();
+  set_flag(
+      Smi::FromInt(AccessorOptimizeLevel::update(value, fast_call)),
+      SKIP_WRITE_BARRIER);
+}
 
 void ExecutableAccessorInfo::clear_setter() {
   set_setter(GetIsolate()->heap()->undefined_value(), SKIP_WRITE_BARRIER);
 }
 
 
 template<typename Derived, typename Shape, typename Key>
 void Dictionary<Derived, Shape, Key>::SetEntry(int entry,
                                                Handle<Object> key,
                                                Handle<Object> value) {
@@ skipping 434 matching lines @@
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_