Sat, 03 Jan 2015 20:18:00 +0100
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
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/. */
6 //-----------------------------------------------------------------------------
7 var BUGNUMBER = 360681;
8 var summary = 'Regression from bug 224128';
9 var actual = '';
10 var expect = '';
13 //-----------------------------------------------------------------------------
14 test();
15 //-----------------------------------------------------------------------------
17 function test()
18 {
19 enterFunc ('test');
20 printBugNumber(BUGNUMBER);
21 printStatus (summary);
23 expect = actual = 'No Crash';
25 var N = 1000;
27 // Make an array with a hole at the end
28 var a = Array(N);
29 for (i = 0; i < N - 1; ++i)
30 a[i] = 1;
32 // array_sort due for array with N elements with allocates a temporary vector
33 // with 2*N. Lets create strings that on 32 and 64 bit CPU cause allocation
34 // of the same amount of memory + 1 word for their char arrays. After we GC
35 // strings with a reasonable malloc implementation that memory will be most
36 // likely reused in array_sort for the temporary vector. Then the bug causes
37 // accessing the one-beyond-the-aloocation word and re-interpretation of
38 // 0xFFF0FFF0 as GC thing.
40 var str1 = Array(2*(2*N + 1) + 1).join(String.fromCharCode(0xFFF0));
41 var str2 = Array(4*(2*N + 1) + 1).join(String.fromCharCode(0xFFF0));
42 gc();
43 str1 = str2 = null;
44 gc();
46 var firstCall = true;
47 a.sort(function (a, b) {
48 if (firstCall) {
49 firstCall = false;
50 gc();
51 }
52 return a - b;
53 });
55 reportCompare(expect, actual, summary);
57 exitFunc ('test');
58 }