1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/js1_5/GC/regress-203278-3.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,42 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +//-----------------------------------------------------------------------------
1.10 +var BUGNUMBER = 203278;
1.11 +var summary = 'Don\'t crash in recursive js_MarkGCThing';
1.12 +var actual = 'FAIL';
1.13 +var expect = 'PASS';
1.14 +
1.15 +printBugNumber(BUGNUMBER);
1.16 +printStatus (summary);
1.17 +
1.18 +// Prepare array a to cause O(a.length^2) behaviour in the current
1.19 +// DeutschSchorrWaite implementation
1.20 +
1.21 +var a = new Array(1000 * 100);
1.22 +
1.23 +var i = a.length;
1.24 +while (i-- != 0)
1.25 +{
1.26 + a[i] = {};
1.27 +}
1.28 +
1.29 +// Prepare linked list that causes recursion during GC with
1.30 +// depth O(list size)
1.31 +
1.32 +for (i = 0; i != 50*1000; ++i)
1.33 +{
1.34 + a = [a, a.concat()];
1.35 +}
1.36 +
1.37 +if (typeof gc == 'function')
1.38 +{
1.39 + gc();
1.40 +}
1.41 +
1.42 +actual = 'PASS';
1.43 +
1.44 +reportCompare(expect, actual, summary);
1.45 +
