| /* -*- 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 = 341877; |
| var summary = 'GC hazard with for-in loop'; |
| var actual = 'No Crash'; |
| var expect = 'No Crash'; |
| |
| printBugNumber(BUGNUMBER); |
| printStatus (summary); |
| |
| var obj = { }; |
| |
| var prop = "xsomePropety".substr(1); |
| |
| obj.first = "first" |
| |
| obj[prop] = 1; |
| |
| for (var elem in obj) { |
| var tmp = elem.toString(); |
| delete obj[prop]; |
| // ensure that prop is cut from all roots |
| prop = "xsomePropety".substr(2); |
| obj[prop] = 2; |
| delete obj[prop]; |
| prop = null; |
| if (typeof gc == 'function') |
| gc(); |
| for (var i = 0; i != 50000; ++i) { |
| var tmp = 1 / 3; |
| tmp /= 10; |
| } |
| for (var i = 0; i != 1000; ++i) { |
| // Make string with 11 characters that would take |
| // (11 + 1) * 2 bytes or sizeof(JSAtom) so eventually |
| // malloc will ovewrite just freed atoms. |
| var tmp2 = Array(12).join(' '); |
| } |
| } |
| |
| reportCompare(expect, actual, summary); |