Limit the size for typed arrays to MaxSmi.

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 69 matching lines @@
     }
     if (offset + newByteLength > bufferByteLength) {
       throw MakeRangeError("invalid_typed_array_length");
     }
     %TypedArrayInitialize(obj, ARRAY_ID, buffer, offset, newByteLength);
   }
 
   function NAMEConstructByLength(obj, length) {
     var l = IS_UNDEFINED(length) ?
       0 : ToPositiveInteger(length, "invalid_typed_array_length");
+    if (l > %MaxSmi())
+      throw MakeRangeError(length, "invalid_typed_array_length");

[Jakob Kummerow, 2013/11/15 15:13:08]

nit: {} please

[Dmitry Lomov (no reviews), 2013/11/15 16:03:07]

Done.

     var byteLength = l * ELEMENT_SIZE;
     var buffer = new $ArrayBuffer(byteLength);
     %TypedArrayInitialize(obj, ARRAY_ID, buffer, 0, byteLength);
   }
 
   function NAMEConstructByArrayLike(obj, arrayLike) {
     var length = arrayLike.length;
     var l = ToPositiveInteger(length, "invalid_typed_array_length");
     if(!%TypedArrayInitializeFromArrayLike(obj, ARRAY_ID, arrayLike, l)) {
       for (var i = 0; i < l; i++) {
@@ skipping 329 matching lines @@
 
       "getFloat32", DataViewGetFloat32,
       "setFloat32", DataViewSetFloat32,
 
       "getFloat64", DataViewGetFloat64,
       "setFloat64", DataViewSetFloat64
   ));
 }
 
 SetupDataView();