1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 * The contents of this file are subject to the Mozilla Public License Version
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10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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15 * The Original Code is JavaScript Engine testing utilities.
17 * The Initial Developer of the Original Code is
19 * Portions created by the Initial Developer are Copyright (C) 2007
20 * the Initial Developer. All Rights Reserved.
22 * Contributor(s): Igor Bukanov
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25 * either the GNU General Public License Version 2 or later (the "GPL"), or
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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38 //-----------------------------------------------------------------------------
39 var BUGNUMBER = 394709;
40 var summary = 'Do not leak with object.watch and closure';
41 var actual = 'No Leak';
42 var expect = 'No Leak';
44 if (typeof countHeap == 'undefined')
46 countHeap = function () {
47 print('This test requires countHeap which is not supported');
52 //-----------------------------------------------------------------------------
54 //-----------------------------------------------------------------------------
59 printBugNumber(BUGNUMBER);
60 printStatus (summary);
62 // Ensure that we flush all values so that gc() collects all objects that
63 // the user cannot reach from JS.
68 var count1 = countHeap();
71 var count2 = countHeap();
74 var count3 = countHeap();
75 /* Try to be tolerant of conservative GC noise: we want a steady leak. */
76 if (count1 < count2 && count2 < count3)
77 throw "A leaky watch point is detected";
81 obj.watch('b', watcher);
83 function watcher(id, old, value) {
89 reportCompare(expect, actual, summary);