Inline functions to speedup GetElement

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 1977 matching lines @@
   WRITE_FIELD(this, kPropertiesOffset, GetHeap()->empty_fixed_array());
 }
 
 
 void JSObject::initialize_elements() {
   FixedArrayBase* elements = map()->GetInitialElements();
   WRITE_FIELD(this, kElementsOffset, elements);
 }
 
 
+InterceptorInfo* JSObject::GetIndexedInterceptor() {
+  DCHECK(map()->has_indexed_interceptor());
+  JSFunction* constructor = JSFunction::cast(map()->GetConstructor());
+  DCHECK(constructor->shared()->IsApiFunction());
+  Object* result =
+      constructor->shared()->get_api_func_data()->indexed_property_handler();
+  return InterceptorInfo::cast(result);
+}
+
+
 ACCESSORS(Oddball, to_string, String, kToStringOffset)
 ACCESSORS(Oddball, to_number, Object, kToNumberOffset)
 ACCESSORS(Oddball, type_of, String, kTypeOfOffset)
 
 
 byte Oddball::kind() const {
   return Smi::cast(READ_FIELD(this, kKindOffset))->value();
 }
 
 
@@ skipping 5882 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_