Mon, 11 Jan 2016 13:45:31 -0800
Added tag jdk8u75-b03 for changeset 541de42b5709
hannesw@334 | 1 | /* |
hannesw@334 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
attila@962 | 3 | * |
hannesw@334 | 4 | * Redistribution and use in source and binary forms, with or without |
hannesw@334 | 5 | * modification, are permitted provided that the following conditions |
hannesw@334 | 6 | * are met: |
attila@962 | 7 | * |
hannesw@334 | 8 | * - Redistributions of source code must retain the above copyright |
hannesw@334 | 9 | * notice, this list of conditions and the following disclaimer. |
attila@962 | 10 | * |
hannesw@334 | 11 | * - Redistributions in binary form must reproduce the above copyright |
hannesw@334 | 12 | * notice, this list of conditions and the following disclaimer in the |
hannesw@334 | 13 | * documentation and/or other materials provided with the distribution. |
attila@962 | 14 | * |
hannesw@334 | 15 | * - Neither the name of Oracle nor the names of its |
hannesw@334 | 16 | * contributors may be used to endorse or promote products derived |
hannesw@334 | 17 | * from this software without specific prior written permission. |
attila@962 | 18 | * |
hannesw@334 | 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
hannesw@334 | 20 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
hannesw@334 | 21 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
hannesw@334 | 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
hannesw@334 | 23 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
hannesw@334 | 24 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
hannesw@334 | 25 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
hannesw@334 | 26 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
hannesw@334 | 27 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
hannesw@334 | 28 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
hannesw@334 | 29 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
hannesw@334 | 30 | */ |
hannesw@334 | 31 | |
hannesw@334 | 32 | |
hannesw@334 | 33 | |
hannesw@334 | 34 | function bench(name, func) { |
hannesw@334 | 35 | var start = Date.now(); |
hannesw@334 | 36 | for (var iter = 0; iter < 5e6; iter++) { |
hannesw@334 | 37 | func(); |
hannesw@334 | 38 | } |
hannesw@334 | 39 | print((Date.now() - start) + "\t" + name); |
hannesw@334 | 40 | } |
hannesw@334 | 41 | |
hannesw@334 | 42 | bench("[]", function() { |
hannesw@334 | 43 | []; |
hannesw@334 | 44 | []; |
hannesw@334 | 45 | []; |
hannesw@334 | 46 | }); |
hannesw@334 | 47 | |
hannesw@334 | 48 | bench("[1, 2, 3]", function() { |
hannesw@334 | 49 | [1, 2, 3]; |
hannesw@334 | 50 | [1, 2, 3]; |
hannesw@334 | 51 | [1, 2, 3]; |
hannesw@334 | 52 | }); |
hannesw@334 | 53 | |
hannesw@334 | 54 | bench("[1 .. 20]", function() { |
hannesw@334 | 55 | [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]; |
hannesw@334 | 56 | [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]; |
hannesw@334 | 57 | [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]; |
hannesw@334 | 58 | }); |
hannesw@334 | 59 | |
hannesw@334 | 60 | bench("new Array()", function() { |
hannesw@334 | 61 | new Array(); |
hannesw@334 | 62 | new Array(); |
hannesw@334 | 63 | new Array(); |
hannesw@334 | 64 | }); |
hannesw@334 | 65 | |
hannesw@334 | 66 | |
hannesw@334 | 67 | bench("new Array(1, 2, 3)", function() { |
hannesw@334 | 68 | new Array(1, 2, 3); |
hannesw@334 | 69 | new Array(1, 2, 3); |
hannesw@334 | 70 | new Array(1, 2, 3); |
hannesw@334 | 71 | }); |
hannesw@334 | 72 | |
hannesw@334 | 73 | bench("new Array(10)", function() { |
hannesw@334 | 74 | new Array(10); |
hannesw@334 | 75 | new Array(10); |
hannesw@334 | 76 | new Array(10); |
hannesw@334 | 77 | }); |
hannesw@334 | 78 | |
hannesw@334 | 79 | var array = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; |
hannesw@334 | 80 | |
hannesw@334 | 81 | bench("get", function() { |
hannesw@334 | 82 | array[0]; |
hannesw@334 | 83 | array[3]; |
hannesw@334 | 84 | array[6]; |
hannesw@334 | 85 | }); |
hannesw@334 | 86 | |
hannesw@334 | 87 | bench("set", function() { |
hannesw@334 | 88 | array[0] = 0; |
hannesw@334 | 89 | array[3] = 3; |
hannesw@334 | 90 | array[6] = 6; |
hannesw@334 | 91 | }); |
hannesw@334 | 92 | |
hannesw@633 | 93 | bench("push", function() { |
hannesw@633 | 94 | var arr = [1, 2, 3]; |
hannesw@633 | 95 | arr.push(4); |
hannesw@633 | 96 | arr.push(5); |
hannesw@633 | 97 | arr.push(6); |
hannesw@633 | 98 | }); |
hannesw@633 | 99 | |
hannesw@633 | 100 | bench("pop", function() { |
hannesw@633 | 101 | var arr = [1, 2, 3]; |
hannesw@633 | 102 | arr.pop(); |
hannesw@633 | 103 | arr.pop(); |
hannesw@633 | 104 | arr.pop(); |
hannesw@633 | 105 | }); |
hannesw@633 | 106 | |
hannesw@633 | 107 | bench("splice", function() { |
hannesw@633 | 108 | [1, 2, 3].splice(0, 2, 5, 6, 7); |
hannesw@633 | 109 | }); |
hannesw@633 | 110 | |
hannesw@334 | 111 | var all = function(e) { return true; }; |
hannesw@334 | 112 | var none = function(e) { return false; }; |
hannesw@334 | 113 | |
hannesw@334 | 114 | bench("filter all", function() { |
hannesw@334 | 115 | array.filter(all); |
hannesw@334 | 116 | }); |
hannesw@334 | 117 | |
hannesw@334 | 118 | bench("filter none", function() { |
hannesw@334 | 119 | array.filter(none); |
hannesw@334 | 120 | }); |
hannesw@334 | 121 | |
hannesw@334 | 122 | var up = function(a, b) { return a > b ? 1 : -1; }; |
hannesw@334 | 123 | var down = function(a, b) { return a < b ? 1 : -1; }; |
hannesw@334 | 124 | |
hannesw@334 | 125 | bench("sort up", function() { |
hannesw@334 | 126 | [1, 2, 3, 4].sort(up); |
hannesw@334 | 127 | }); |
hannesw@334 | 128 | |
hannesw@334 | 129 | bench("sort down", function() { |
hannesw@334 | 130 | [1, 2, 3, 4].sort(down); |
hannesw@334 | 131 | }); |
hannesw@334 | 132 |