| // |reftest| skip -- unreliable - based on GC timing |
| /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 = 404755; |
| var summary = 'Do not consume heap when deleting property'; |
| var actual = 'No leak'; |
| var expect = 'No leak'; |
| |
| |
| //----------------------------------------------------------------------------- |
| test(); |
| //----------------------------------------------------------------------------- |
| |
| function test() |
| { |
| enterFunc ('test'); |
| printBugNumber(BUGNUMBER); |
| printStatus (summary); |
| |
| var n = 1 << 22; |
| var o = {}; |
| do { |
| o[0] = 0; |
| delete o[0]; |
| } while (--n != 0); |
| |
| gc(); |
| var time = Date.now(); |
| gc(); |
| time = Date.now() - time; |
| |
| o = {}; |
| o[0] = 0; |
| delete o[0]; |
| gc(); |
| var time2 = Date.now(); |
| gc(); |
| time2 = Date.now() - time2; |
| print(time+" "+time2); |
| if (time > 2 && time > time2 * 5) |
| throw "A possible leak is observed"; |
| |
| reportCompare(expect, actual, summary); |
| |
| exitFunc ('test'); |
| } |