test/script/currently-failing/apply_to_call_bench.js

Wed, 29 Oct 2014 10:50:44 -0700

author
katleman
date
Wed, 29 Oct 2014 10:50:44 -0700
changeset 1069
21efaa9e20a5
parent 963
e2497b11a021
permissions
-rw-r--r--

Added tag jdk8u40-b12 for changeset 375a3a3256d0

     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 }

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