| /* -*- indent-tabs-mode: nil; js-indent-level: 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 = 474529; |
| var summary = 'Do not assert: _buf->_nextPage'; |
| var actual = ''; |
| var expect = ''; |
| |
| |
| //----------------------------------------------------------------------------- |
| test(); |
| //----------------------------------------------------------------------------- |
| |
| function test() |
| { |
| enterFunc ('test'); |
| printBugNumber(BUGNUMBER); |
| printStatus (summary); |
| |
| function main() { |
| |
| function timeit(N, buildArrayString) { |
| return Function("N", |
| "var d1 = +new Date;" + |
| "while (N--) var x = " + buildArrayString + |
| "; return +new Date - d1")(N); |
| } |
| |
| function reportResults(size, N, literalMs, newArrayMs, arrayMs) { |
| print(Array.join(arguments, "\t")); |
| } |
| |
| var repetitions = [ 9000, 7000, 4000, 2000, 2000, 2000, 800, 800, 800, 300, 100, 100 ] |
| for (var zeros = "0, ", i = 0; i < repetitions.length; ++i) { |
| var N = repetitions[i]; |
| reportResults((1 << i) + 1, N, |
| timeit(N, "[" + zeros + " 0 ]"), |
| timeit(N, "new Array(" + zeros + " 0)"), |
| timeit(N, "Array(" + zeros + " 0)")); |
| zeros += zeros; |
| } |
| } |
| |
| jit(true); |
| gc(); |
| print("Size\t\Rep.\t\Literal\tnew Arr\tArray()"); |
| print("====\t=====\t=======\t=======\t======="); |
| main(); |
| jit(false); |
| |
| reportCompare(expect, actual, summary); |
| |
| exitFunc ('test'); |
| } |