The Tor Browser / file revision

 // |reftest| skip -- slow, killed on x86_64

 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 //-----------------------------------------------------------------------------

 var BUGNUMBER = 338653;

 var summary = 'Force GC when JSRuntime.gcMallocBytes hits ' +

   'JSRuntime.gcMaxMallocBytes';

 var actual = 'No Crash';

 var expect = 'No Crash';

 printBugNumber(BUGNUMBER);

 printStatus (summary);

 print('This test should never fail explicitly. ' +

       'You must view the memory usage during the test. ' +

       'This test fails if the memory usage repeatedly spikes ' +

       'by several hundred megabytes.');

 function dosubst()

 {

   var f = '0x';

   var s = f;

   for (var i = 0; i < 18; i++)

   {

     s += s;

   }

   var index = s.indexOf(f);

   while (index != -1 && index < 10000) {

     s = s.substr(0, index) + '1' + s.substr(index + f.length);

     index = s.indexOf(f);

   }

 }

 dosubst(); 

 reportCompare(expect, actual, summary);