The Tor Browser: js/src/tests/js1_5/Array/regress-474529.js@129ffea94266

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 = 474529;

     8 var summary = 'Do not assert: _buf->_nextPage';

     9 var actual = '';

    10 var expect = '';

    13 //-----------------------------------------------------------------------------

    14 test();

    15 //-----------------------------------------------------------------------------

    17 function test()

    18 {

    19   enterFunc ('test');

    20   printBugNumber(BUGNUMBER);

    21   printStatus (summary);

    23   function main() {

    25     function timeit(N, buildArrayString) {

    26       return Function("N",

    27                       "var d1 = +new Date;" +

    28                       "while (N--) var x = " + buildArrayString +

    29                       "; return +new Date - d1")(N);

    30     }

    32     function reportResults(size, N, literalMs, newArrayMs, arrayMs) {

    33       print(Array.join(arguments, "\t"));

    34     }

    36     var repetitions = [ 9000, 7000, 4000, 2000, 2000, 2000, 800, 800, 800, 300, 100, 100 ]

    37       for (var zeros = "0, ", i = 0; i < repetitions.length; ++i) {

    38         var N = repetitions[i];

    39         reportResults((1 << i) + 1, N,

    40                       timeit(N, "[" + zeros + " 0 ]"),

    41                       timeit(N, "new Array(" + zeros + " 0)"),

    42                       timeit(N, "Array(" + zeros + " 0)"));

    43         zeros += zeros;

    44       }

    45   }

    47   jit(true);

    48   gc();

    49   print("Size\t\Rep.\t\Literal\tnew Arr\tArray()");

    50   print("====\t=====\t=======\t=======\t=======");

    51   main();

    52   jit(false);

    54   reportCompare(expect, actual, summary);

    56   exitFunc ('test');

    57 }

The Tor Browser / file revision

js/src/tests/js1_5/Array/regress-474529.js@129ffea94266

js/src/tests/js1_5/Array/regress-474529.js