Migrate Object constructor to C++

src/js/v8natives.js

 // 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.
 
 (function(global, utils) {
 
 %CheckIsBootstrapping();
 
 // ----------------------------------------------------------------------------
 // Imports
@@ skipping 28 matching lines @@
 
 
 // ES6 7.3.9
 function GetMethod(obj, p) {
   var func = obj[p];
   if (IS_NULL_OR_UNDEFINED(func)) return UNDEFINED;
   if (IS_CALLABLE(func)) return func;
   throw %make_type_error(kCalledNonCallable, typeof func);
 }
 
-// ES6 19.1.1.1
-function ObjectConstructor(x) {
-  if (GlobalObject != new.target && !IS_UNDEFINED(new.target)) {
-    return this;
-  }
-  if (IS_NULL(x) || IS_UNDEFINED(x)) return {};
-  return TO_OBJECT(x);
-}
-
 
 // ----------------------------------------------------------------------------
 // Object
 
-%SetNativeFlag(GlobalObject);
-%SetCode(GlobalObject, ObjectConstructor);
-
-%AddNamedProperty(GlobalObject.prototype, "constructor", GlobalObject,
-                  DONT_ENUM);
-
 // Set up non-enumerable functions on the Object.prototype object.
 utils.InstallFunctions(GlobalObject.prototype, DONT_ENUM, [
   "toString", ObjectToString,
   "toLocaleString", ObjectToLocaleString,
   // valueOf is added in bootstrapper.cc.
   "isPrototypeOf", ObjectIsPrototypeOf,
   // propertyIsEnumerable is added in bootstrapper.cc.
   // __defineGetter__ is added in bootstrapper.cc.
   // __lookupGetter__ is added in bootstrapper.cc.
   // __defineSetter__ is added in bootstrapper.cc.
@@ skipping 22 matching lines @@
 // ----------------------------------------------------------------------------
 // Exports
 
 utils.Export(function(to) {
   to.GetIterator = GetIterator;
   to.GetMethod = GetMethod;
   to.ObjectHasOwnProperty = GlobalObject.prototype.hasOwnProperty;
 });
 
 })