js/src/tests/js1_5/GC/regress-203278-3.js@b8a032363ba2 (annotated)
js/src/tests/js1_5/GC/regress-203278-3.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | //----------------------------------------------------------------------------- |
| michael@0 | 7 | var BUGNUMBER = 203278; |
| michael@0 | 8 | var summary = 'Don\'t crash in recursive js_MarkGCThing'; |
| michael@0 | 9 | var actual = 'FAIL'; |
| michael@0 | 10 | var expect = 'PASS'; |
| michael@0 | 11 | |
| michael@0 | 12 | printBugNumber(BUGNUMBER); |
| michael@0 | 13 | printStatus (summary); |
| michael@0 | 14 | |
| michael@0 | 15 | // Prepare array a to cause O(a.length^2) behaviour in the current |
| michael@0 | 16 | // DeutschSchorrWaite implementation |
| michael@0 | 17 | |
| michael@0 | 18 | var a = new Array(1000 * 100); |
| michael@0 | 19 | |
| michael@0 | 20 | var i = a.length; |
| michael@0 | 21 | while (i-- != 0) |
| michael@0 | 22 | { |
| michael@0 | 23 | a[i] = {}; |
| michael@0 | 24 | } |
| michael@0 | 25 | |
| michael@0 | 26 | // Prepare linked list that causes recursion during GC with |
| michael@0 | 27 | // depth O(list size) |
| michael@0 | 28 | |
| michael@0 | 29 | for (i = 0; i != 50*1000; ++i) |
| michael@0 | 30 | { |
| michael@0 | 31 | a = [a, a.concat()]; |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | if (typeof gc == 'function') |
| michael@0 | 35 | { |
| michael@0 | 36 | gc(); |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | actual = 'PASS'; |
| michael@0 | 40 | |
| michael@0 | 41 | reportCompare(expect, actual, summary); |
| michael@0 | 42 |
