| /* |
| * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * sanity check that apply to call specialization is faster than apply. |
| * |
| * @test |
| * @run |
| */ |
| |
| var Class = { |
| create: function() { |
| return function() { //vararg |
| this.initialize.apply(this, arguments); |
| } |
| } |
| }; |
| |
| Color = Class.create(); |
| Color.prototype = { |
| red: 0, green: 0, blue: 0, |
| initialize: function(r,g,b) { |
| this.red = r; |
| this.green = g; |
| this.blue = b; |
| } |
| }; |
| |
| var time1 = 0; |
| var time2 = 0; |
| |
| function set_time1(t) { |
| time1 = t; |
| } |
| |
| function set_time2(t) { |
| time2 = t; |
| } |
| |
| function bench(x, set_time) { |
| var d = new Date; |
| var colors = new Array(16); |
| for (var i=0;i<1e8;i++) { |
| colors[i & 0xf] = new Color(1,2,3); |
| } |
| var t = new Date - d; |
| set_time(t); |
| return colors; |
| } |
| |
| //warmup |
| print("Running warmup"); |
| bench(17, set_time1); |
| |
| print("Running sharp run"); |
| bench(17, set_time1); |
| |
| print("Swapping out call"); |
| Function.prototype.call = function() { |
| throw "This should not happen, apply should be called instead"; |
| }; |
| |
| print("Rerunning invalidated"); |
| bench(17, set_time2); |
| |
| print("All done!"); |
| |
| if (time1 > time2) { |
| print("ERROR: time1 > time2 (" + time1 + " > " + time2 + ")"); |
| } else { |
| print("Times OK"); |
| } |
| |