Use new.target in favor of %_IsConstructCall intrinsic (2).

src/js/arraybuffer.js

 // Copyright 2013 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) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
@@ skipping 11 matching lines @@
 utils.Import(function(from) {
   MakeTypeError = from.MakeTypeError;
   MaxSimple = from.MaxSimple;
   MinSimple = from.MinSimple;
   ToPositiveInteger = from.ToPositiveInteger;
 });
 
 // -------------------------------------------------------------------
 
 function ArrayBufferConstructor(length) { // length = 1
-  if (%_IsConstructCall()) {
+  if (!IS_UNDEFINED(new.target)) {
     var byteLength = ToPositiveInteger(length, kInvalidArrayBufferLength);
     %ArrayBufferInitialize(this, byteLength, kNotShared);
   } else {
     throw MakeTypeError(kConstructorNotFunction, "ArrayBuffer");
   }
 }
 
 function ArrayBufferGetByteLen() {
   if (!IS_ARRAYBUFFER(this)) {
     throw MakeTypeError(kIncompatibleMethodReceiver,
@@ skipping 60 matching lines @@
 
 utils.InstallFunctions(GlobalArrayBuffer, DONT_ENUM, [
   "isView", ArrayBufferIsViewJS
 ]);
 
 utils.InstallFunctions(GlobalArrayBuffer.prototype, DONT_ENUM, [
   "slice", ArrayBufferSlice
 ]);
 
 })