test/script/currently-failing/apply_to_call_bench.js

Fri, 06 Sep 2019 03:21:30 +0100

author
andrew
date
Fri, 06 Sep 2019 03:21:30 +0100
changeset 2516
ad8af81cc28b
parent 963
e2497b11a021
permissions
-rw-r--r--

Added tag jdk8u242-b00 for changeset 8a951fd037e2

attila@963 1 /*
attila@963 2 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
attila@963 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@963 4 *
attila@963 5 * This code is free software; you can redistribute it and/or modify it
attila@963 6 * under the terms of the GNU General Public License version 2 only, as
attila@963 7 * published by the Free Software Foundation.
attila@963 8 *
attila@963 9 * This code is distributed in the hope that it will be useful, but WITHOUT
attila@963 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
attila@963 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
attila@963 12 * version 2 for more details (a copy is included in the LICENSE file that
attila@963 13 * accompanied this code).
attila@963 14 *
attila@963 15 * You should have received a copy of the GNU General Public License version
attila@963 16 * 2 along with this work; if not, write to the Free Software Foundation,
attila@963 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@963 18 *
attila@963 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
attila@963 20 * or visit www.oracle.com if you need additional information or have any
attila@963 21 * questions.
attila@963 22 */
attila@963 23
attila@963 24 /**
attila@963 25 * sanity check that apply to call specialization is faster than apply.
attila@963 26 *
attila@963 27 * @test
attila@963 28 * @run
attila@963 29 */
attila@963 30
attila@963 31 var Class = {
attila@963 32 create: function() {
attila@963 33 return function() { //vararg
attila@963 34 this.initialize.apply(this, arguments);
attila@963 35 }
attila@963 36 }
attila@963 37 };
attila@963 38
attila@963 39 Color = Class.create();
attila@963 40 Color.prototype = {
attila@963 41 red: 0, green: 0, blue: 0,
attila@963 42 initialize: function(r,g,b) {
attila@963 43 this.red = r;
attila@963 44 this.green = g;
attila@963 45 this.blue = b;
attila@963 46 }
attila@963 47 };
attila@963 48
attila@963 49 var time1 = 0;
attila@963 50 var time2 = 0;
attila@963 51
attila@963 52 function set_time1(t) {
attila@963 53 time1 = t;
attila@963 54 }
attila@963 55
attila@963 56 function set_time2(t) {
attila@963 57 time2 = t;
attila@963 58 }
attila@963 59
attila@963 60 function bench(x, set_time) {
attila@963 61 var d = new Date;
attila@963 62 var colors = new Array(16);
attila@963 63 for (var i=0;i<1e8;i++) {
attila@963 64 colors[i & 0xf] = new Color(1,2,3);
attila@963 65 }
attila@963 66 var t = new Date - d;
attila@963 67 set_time(t);
attila@963 68 return colors;
attila@963 69 }
attila@963 70
attila@963 71 //warmup
attila@963 72 print("Running warmup");
attila@963 73 bench(17, set_time1);
attila@963 74
attila@963 75 print("Running sharp run");
attila@963 76 bench(17, set_time1);
attila@963 77
attila@963 78 print("Swapping out call");
attila@963 79 Function.prototype.call = function() {
attila@963 80 throw "This should not happen, apply should be called instead";
attila@963 81 };
attila@963 82
attila@963 83 print("Rerunning invalidated");
attila@963 84 bench(17, set_time2);
attila@963 85
attila@963 86 print("All done!");
attila@963 87
attila@963 88 if (time1 > time2) {
attila@963 89 print("ERROR: time1 > time2 (" + time1 + " > " + time2 + ")");
attila@963 90 } else {
attila@963 91 print("Times OK");
attila@963 92 }
attila@963 93

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