| /* -*- 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) 2006 |
| * the Initial Developer. All Rights Reserved. |
| * |
| * Contributor(s): Charles Verdon |
| * Brendan Eich |
| * |
| * 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"), |
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| * |
| * ***** END LICENSE BLOCK ***** */ |
| |
| var gTestfile = 'regress-335700.js'; |
| //----------------------------------------------------------------------------- |
| var BUGNUMBER = 335700; |
| var summary = 'Object Construction with getter closures should be O(N)'; |
| var actual = ''; |
| var expect = ''; |
| |
| printBugNumber(BUGNUMBER); |
| printStatus (summary); |
| |
| test('Object', Object); |
| test('ObjectWithFunction', ObjectWithFunction); |
| test('ObjectWithGetter', ObjectWithGetter); |
| |
| function test(desc, ctor) |
| { |
| var start = 00000; |
| var stop = 40000; |
| var incr = (stop - start)/10; |
| |
| desc = summary + ': ' + desc; |
| |
| var data = {X:[], Y:[]}; |
| for (var i = start; i <= stop; i += incr) |
| { |
| data.X.push(i); |
| data.Y.push(runStart(ctor, i)); |
| gc(); |
| } |
| |
| var order = BigO(data); |
| |
| var msg = ''; |
| for (var p = 0; p < data.X.length; p++) |
| { |
| msg += '(' + data.X[p] + ', ' + data.Y[p] + '); '; |
| } |
| |
| print(msg); |
| |
| reportCompare(true, order < 2, desc + ': BigO ' + order + ' < 2'); |
| |
| } |
| |
| function ObjectWithFunction() |
| { |
| var m_var = null; |
| this.init = function(p_var) { |
| m_var = p_var; |
| } |
| this.getVar = function() |
| { |
| return m_var; |
| } |
| this.setVar = function(v) |
| { |
| m_var = v; |
| } |
| } |
| function ObjectWithGetter() |
| { |
| var m_var = null; |
| this.init = function(p_var) { |
| m_var = p_var; |
| } |
| this.Var getter = function() { |
| return m_var; |
| } |
| this.Var setter = function(v) { |
| m_var = v; |
| } |
| } |
| |
| function runStart(ctor, limit) |
| { |
| var arr = []; |
| var start = Date.now(); |
| |
| for (var i=0; i < limit; i++) { |
| var obj = new ctor(); |
| obj.Var = 42; |
| arr.push(obj); |
| } |
| |
| var end = Date.now(); |
| var diff = end - start; |
| |
| return diff; |
| } |