regress-351973.js - mozsearch

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// |reftest| skip-if(!Object.prototype.toSource)

/* -*- indent-tabs-mode: nil; js-indent-level: 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 = 351973;

var summary = 'GC hazard with unrooted ids in Object.toSource';

var actual = 'No Crash';

var expect = 'No Crash';

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

test();

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

function test()

  printBugNumber(BUGNUMBER);

  printStatus (summary);

  function removeAllProperties(o)

    for (var prop in o)

      delete o[prop];

    for (var i = 0; i != 50*1000; ++i) {

      var tmp = Math.sqrt(i+0.2);

      tmp = 0;

    if (typeof gc == "function")

      gc();

  function run_test()

    var o = {};

    o.first = { toSource: function() { removeAllProperties(o); } };

    for (var i = 0; i != 10; ++i) {

      o[Math.sqrt(i + 0.1)] = 1;

    return o.toSource();

  print(run_test());

  reportCompare(expect, actual, summary);