js/src/tests/js1_5/GC/regress-203278-3.js

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:1b9bd6ec30c4
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 = 203278;
8 var summary = 'Don\'t crash in recursive js_MarkGCThing';
9 var actual = 'FAIL';
10 var expect = 'PASS';
11
12 printBugNumber(BUGNUMBER);
13 printStatus (summary);
14
15 // Prepare array a to cause O(a.length^2) behaviour in the current
16 // DeutschSchorrWaite implementation
17
18 var a = new Array(1000 * 100);
19
20 var i = a.length;
21 while (i-- != 0)
22 {
23 a[i] = {};
24 }
25
26 // Prepare linked list that causes recursion during GC with
27 // depth O(list size)
28
29 for (i = 0; i != 50*1000; ++i)
30 {
31 a = [a, a.concat()];
32 }
33
34 if (typeof gc == 'function')
35 {
36 gc();
37 }
38
39 actual = 'PASS';
40
41 reportCompare(expect, actual, summary);
42

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