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126 lines
3.3 KiB
JavaScript
Executable File
126 lines
3.3 KiB
JavaScript
Executable File
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is JavaScript Engine testing utilities.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): Charles Verdon
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* Brendan Eich
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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//-----------------------------------------------------------------------------
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var bug = 335700;
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var summary = 'Object Construction with getter closures should be O(N)';
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var actual = '';
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var expect = '';
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printBugNumber (bug);
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printStatus (summary);
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test('Object', Object);
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test('ObjectWithFunction', ObjectWithFunction);
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test('ObjectWithGetter', ObjectWithGetter);
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function test(desc, ctor)
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{
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var start = 00000;
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var stop = 40000;
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var incr = (stop - start)/10;
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desc = summary + ': ' + desc;
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var data = {X:[], Y:[]};
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for (var i = start; i <= stop; i += incr)
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{
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data.X.push(i);
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data.Y.push(runStart(ctor, i));
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gc();
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}
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var order = BigO(data);
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var msg = '';
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for (var p = 0; p < data.X.length; p++)
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{
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msg += '(' + data.X[p] + ', ' + data.Y[p] + '); ';
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}
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print(msg);
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reportCompare(true, order < 2, desc + ': BigO ' + order + ' < 2');
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}
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function ObjectWithFunction()
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{
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var m_var = null;
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this.init = function(p_var) {
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m_var = p_var;
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}
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this.getVar = function()
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{
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return m_var;
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}
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this.setVar = function(v)
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{
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m_var = v;
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}
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}
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function ObjectWithGetter()
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{
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var m_var = null;
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this.init = function(p_var) {
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m_var = p_var;
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}
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this.Var getter = function() {
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return m_var;
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}
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this.Var setter = function(v) {
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m_var = v;
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}
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}
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function runStart(ctor, limit)
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{
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var arr = [];
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var start = Date.now();
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for (var i=0; i < limit; i++) {
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var obj = new ctor();
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obj.Var = 42;
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arr.push(obj);
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}
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var end = Date.now();
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var diff = end - start;
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return diff;
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}
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