Fri, 13 May 2016 14:30:54 +0200
8156896: Script stack trace should display function names
Reviewed-by: attila, sundar
1 /*
2 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 /**
25 * sanity check that apply to call specialization is faster than apply.
26 *
27 * @test
28 * @run
29 */
31 var Class = {
32 create: function() {
33 return function() { //vararg
34 this.initialize.apply(this, arguments);
35 }
36 }
37 };
39 Color = Class.create();
40 Color.prototype = {
41 red: 0, green: 0, blue: 0,
42 initialize: function(r,g,b) {
43 this.red = r;
44 this.green = g;
45 this.blue = b;
46 }
47 };
49 var time1 = 0;
50 var time2 = 0;
52 function set_time1(t) {
53 time1 = t;
54 }
56 function set_time2(t) {
57 time2 = t;
58 }
60 function bench(x, set_time) {
61 var d = new Date;
62 var colors = new Array(16);
63 for (var i=0;i<1e8;i++) {
64 colors[i & 0xf] = new Color(1,2,3);
65 }
66 var t = new Date - d;
67 set_time(t);
68 return colors;
69 }
71 //warmup
72 print("Running warmup");
73 bench(17, set_time1);
75 print("Running sharp run");
76 bench(17, set_time1);
78 print("Swapping out call");
79 Function.prototype.call = function() {
80 throw "This should not happen, apply should be called instead";
81 };
83 print("Rerunning invalidated");
84 bench(17, set_time2);
86 print("All done!");
88 if (time1 > time2) {
89 print("ERROR: time1 > time2 (" + time1 + " > " + time2 + ")");
90 } else {
91 print("Times OK");
92 }