Use intrinsics for builtin ArrayBuffer property accesses

src/typedarray.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 31 matching lines @@
 FUNCTION(4, Int16Array, 2)
 FUNCTION(5, Uint32Array, 4)
 FUNCTION(6, Int32Array, 4)
 FUNCTION(7, Float32Array, 4)
 FUNCTION(8, Float64Array, 8)
 FUNCTION(9, Uint8ClampedArray, 1)
 endmacro
 
 macro TYPED_ARRAY_CONSTRUCTOR(ARRAY_ID, NAME, ELEMENT_SIZE)
   function NAMEConstructByArrayBuffer(obj, buffer, byteOffset, length) {
-    var bufferByteLength = buffer.byteLength;
+    var bufferByteLength = %ArrayBufferGetByteLength(buffer);
     var offset;
     if (IS_UNDEFINED(byteOffset)) {
       offset = 0;
     } else {
       offset = ToPositiveInteger(byteOffset, "invalid_typed_array_length");
 
       if (offset % ELEMENT_SIZE !== 0) {
         throw MakeRangeError("invalid_typed_array_alignment",
             ["start offset", "NAME", ELEMENT_SIZE]);
       }
@@ skipping 247 matching lines @@
 
 // --------------------------- DataView -----------------------------
 
 var $DataView = global.DataView;
 
 function DataViewConstructor(buffer, byteOffset, byteLength) { // length = 3
   if (%_IsConstructCall()) {
     if (!IS_ARRAYBUFFER(buffer)) {
       throw MakeTypeError('data_view_not_array_buffer', []);
     }
-    var bufferByteLength = buffer.byteLength;
+    var bufferByteLength = %ArrayBufferGetByteLength(buffer);
     var offset = IS_UNDEFINED(byteOffset) ?
       0 : ToPositiveInteger(byteOffset, 'invalid_data_view_offset');
     if (offset > bufferByteLength) {
       throw MakeRangeError('invalid_data_view_offset');
     }
     var length = IS_UNDEFINED(byteLength) ?
       bufferByteLength - offset : TO_INTEGER(byteLength);
     if (length < 0 || offset + length > bufferByteLength) {
       throw new MakeRangeError('invalid_data_view_length');
     }
@@ skipping 109 matching lines @@
 
       "getFloat32", DataViewGetFloat32,
       "setFloat32", DataViewSetFloat32,
 
       "getFloat64", DataViewGetFloat64,
       "setFloat64", DataViewSetFloat64
   ));
 }
 
 SetupDataView();