The Tor Browser / file comparison
comparison: js/src/tests/js1_5/GC/regress-341877-02.js
js/src/tests/js1_5/GC/regress-341877-02.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:278bfa77d703 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 //----------------------------------------------------------------------------- | |
| 7 var BUGNUMBER = 341877; | |
| 8 var summary = 'GC hazard with for-in loop'; | |
| 9 var actual = 'No Crash'; | |
| 10 var expect = 'No Crash'; | |
| 11 | |
| 12 printBugNumber(BUGNUMBER); | |
| 13 printStatus (summary); | |
| 14 | |
| 15 var obj = { }; | |
| 16 | |
| 17 var prop = "xsomePropety".substr(1); | |
| 18 | |
| 19 obj.first = "first" | |
| 20 | |
| 21 obj[prop] = 1; | |
| 22 | |
| 23 for (var elem in obj) { | |
| 24 var tmp = elem.toString(); | |
| 25 delete obj[prop]; | |
| 26 // ensure that prop is cut from all roots | |
| 27 prop = "xsomePropety".substr(2); | |
| 28 obj[prop] = 2; | |
| 29 delete obj[prop]; | |
| 30 prop = null; | |
| 31 if (typeof gc == 'function') | |
| 32 gc(); | |
| 33 for (var i = 0; i != 50000; ++i) { | |
| 34 var tmp = 1 / 3; | |
| 35 tmp /= 10; | |
| 36 } | |
| 37 for (var i = 0; i != 1000; ++i) { | |
| 38 // Make string with 11 characters that would take | |
| 39 // (11 + 1) * 2 bytes or sizeof(JSAtom) so eventually | |
| 40 // malloc will ovewrite just freed atoms. | |
| 41 var tmp2 = Array(12).join(' '); | |
| 42 } | |
| 43 } | |
| 44 | |
| 45 reportCompare(expect, actual, summary); |
