/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is JavaScript Engine testing utilities. * * The Initial Developer of the Original Code is * Mozilla Foundation. * Portions created by the Initial Developer are Copyright (C) 2008 * the Initial Developer. All Rights Reserved. * * Contributor(s): Biju * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ var gTestfile = 'regress-474529.js'; //----------------------------------------------------------------------------- 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'); }