1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/examples/string-micro.js Wed Apr 27 01:36:41 2016 +0800 1.3 @@ -0,0 +1,179 @@ 1.4 +/* 1.5 + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 1.6 + * 1.7 + * Redistribution and use in source and binary forms, with or without 1.8 + * modification, are permitted provided that the following conditions 1.9 + * are met: 1.10 + * 1.11 + * - Redistributions of source code must retain the above copyright 1.12 + * notice, this list of conditions and the following disclaimer. 1.13 + * 1.14 + * - Redistributions in binary form must reproduce the above copyright 1.15 + * notice, this list of conditions and the following disclaimer in the 1.16 + * documentation and/or other materials provided with the distribution. 1.17 + * 1.18 + * - Neither the name of Oracle nor the names of its 1.19 + * contributors may be used to endorse or promote products derived 1.20 + * from this software without specific prior written permission. 1.21 + * 1.22 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 1.23 + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 1.24 + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 1.25 + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 1.26 + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 1.27 + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 1.28 + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 1.29 + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 1.30 + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 1.31 + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 1.32 + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 1.33 + */ 1.34 + 1.35 + 1.36 +var str = "The quick gray nashorn jumps over the lazy zebra."; 1.37 + 1.38 +function bench(name, func) { 1.39 + var start = Date.now(); 1.40 + for (var iter = 0; iter < 5000000; iter++) { 1.41 + func(); 1.42 + } 1.43 + print((Date.now() - start) + "\t" + name); 1.44 +} 1.45 + 1.46 +bench("[]", function() { 1.47 + str[0]; 1.48 + str[1]; 1.49 + str[2]; 1.50 +}); 1.51 + 1.52 +bench("fromCharCode", function() { 1.53 + String.fromCharCode(97); 1.54 + String.fromCharCode(98); 1.55 + String.fromCharCode(99); 1.56 +}); 1.57 + 1.58 +bench("charAt 1", function() { 1.59 + str.charAt(0); 1.60 + str.charAt(1); 1.61 + str.charAt(2); 1.62 +}); 1.63 + 1.64 +bench("charAt 2", function() { 1.65 + str.charAt(100); 1.66 + str.charAt(-1); 1.67 +}); 1.68 + 1.69 +bench("charCodeAt 1", function() { 1.70 + str.charCodeAt(0); 1.71 + str.charCodeAt(1); 1.72 + str.charCodeAt(2); 1.73 +}); 1.74 + 1.75 +bench("charCodeAt 2", function() { 1.76 + str.charCodeAt(100); 1.77 + str.charCodeAt(-1); 1.78 +}); 1.79 + 1.80 +bench("indexOf 1", function() { 1.81 + str.indexOf("T"); 1.82 + str.indexOf("h"); 1.83 + str.indexOf("e"); 1.84 +}); 1.85 + 1.86 +bench("indexOf 2", function() { 1.87 + str.indexOf("T", 0); 1.88 + str.indexOf("h", 1); 1.89 + str.indexOf("e", 2); 1.90 +}); 1.91 + 1.92 +bench("lastIndexOf", function() { 1.93 + str.indexOf("a"); 1.94 + str.indexOf("r"); 1.95 + str.indexOf("b"); 1.96 +}); 1.97 + 1.98 +bench("slice", function() { 1.99 + str.slice(5); 1.100 + str.slice(5); 1.101 + str.slice(5); 1.102 +}); 1.103 + 1.104 +bench("split 1", function() { 1.105 + str.split(); 1.106 +}); 1.107 + 1.108 +bench("split 2", function() { 1.109 + str.split("foo"); 1.110 +}); 1.111 + 1.112 +bench("split 3", function() { 1.113 + str.split(/foo/); 1.114 +}); 1.115 + 1.116 +bench("substring 1", function() { 1.117 + str.substring(0); 1.118 + str.substring(0); 1.119 + str.substring(0); 1.120 +}); 1.121 + 1.122 +bench("substring 2", function() { 1.123 + str.substring(0, 5); 1.124 + str.substring(0, 5); 1.125 + str.substring(0, 5); 1.126 +}); 1.127 + 1.128 +bench("substr", function() { 1.129 + str.substr(0); 1.130 + str.substr(0); 1.131 + str.substr(0); 1.132 +}); 1.133 + 1.134 +bench("slice", function() { 1.135 + str.slice(0); 1.136 + str.slice(0); 1.137 + str.slice(0); 1.138 +}); 1.139 + 1.140 +bench("concat", function() { 1.141 + str.concat(str); 1.142 + str.concat(str); 1.143 + str.concat(str); 1.144 +}); 1.145 + 1.146 +bench("trim", function() { 1.147 + str.trim(); 1.148 + str.trim(); 1.149 + str.trim(); 1.150 +}); 1.151 + 1.152 +bench("toUpperCase", function() { 1.153 + str.toUpperCase(); 1.154 +}); 1.155 + 1.156 +bench("toLowerCase", function() { 1.157 + str.toLowerCase(); 1.158 +}); 1.159 + 1.160 +bench("valueOf", function() { 1.161 + str.valueOf(); 1.162 + str.valueOf(); 1.163 + str.valueOf(); 1.164 +}); 1.165 + 1.166 +bench("toString", function() { 1.167 + str.toString(); 1.168 + str.toString(); 1.169 + str.toString(); 1.170 +}); 1.171 + 1.172 +bench("String", function() { 1.173 + String(str); 1.174 + String(str); 1.175 + String(str); 1.176 +}); 1.177 + 1.178 +bench("new String", function() { 1.179 + new String(str); 1.180 + new String(str); 1.181 + new String(str); 1.182 +});