1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/js1_5/GC/regress-203278-2.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,79 @@
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 to test DeutschSchorrWaite implementation
1.19 +// and its reverse pointer scanning performance
1.20 +
1.21 +var a = new Array(1000 * 1000);
1.22 +
1.23 +var i = a.length;
1.24 +while (i-- != 0) {
1.25 + switch (i % 11) {
1.26 + case 0:
1.27 + a[i] = { };
1.28 + break;
1.29 + case 1:
1.30 + a[i] = { a: true, b: false, c: 0 };
1.31 + break;
1.32 + case 2:
1.33 + a[i] = { 0: true, 1: {}, 2: false };
1.34 + break;
1.35 + case 3:
1.36 + a[i] = { a: 1.2, b: "", c: [] };
1.37 + break;
1.38 + case 4:
1.39 + a[i] = [ false ];
1.40 + break;
1.41 + case 6:
1.42 + a[i] = [];
1.43 + break;
1.44 + case 7:
1.45 + a[i] = false;
1.46 + break;
1.47 + case 8:
1.48 + a[i] = "x";
1.49 + break;
1.50 + case 9:
1.51 + a[i] = new String("x");
1.52 + break;
1.53 + case 10:
1.54 + a[i] = 1.1;
1.55 + break;
1.56 + case 10:
1.57 + a[i] = new Boolean();
1.58 + break;
1.59 + }
1.60 +}
1.61 +
1.62 +printStatus("DSF is prepared");
1.63 +
1.64 +// Prepare linked list that causes recursion during GC with
1.65 +// depth O(list size)
1.66 +// Note: pass "-S 500000" option to the shell to limit stack quota
1.67 +// available for recursion
1.68 +
1.69 +for (i = 0; i != 50*1000; ++i) {
1.70 + a = [a, a, {}];
1.71 + a = [a, {}, a];
1.72 +
1.73 +}
1.74 +
1.75 +printStatus("Linked list is prepared");
1.76 +
1.77 +gc();
1.78 +
1.79 +actual = 'PASS';
1.80 +
1.81 +reportCompare(expect, actual, summary);
1.82 +
