Mercurial > jdk8-mips64-public > nashorn / file comparison
comparison: test/examples/push-pop-benchmark.js
test/examples/push-pop-benchmark.js
- changeset 1028
- d79265f2fa92
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| 1027:236ce951d1e4 | 1028:d79265f2fa92 |
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| 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 */ | |
| 23 | |
| 24 /** | |
| 25 * Simple benchmark to measure push/pop specialized method performance | |
| 26 */ | |
| 27 | |
| 28 var a = []; | |
| 29 | |
| 30 var RESULT = 15; | |
| 31 | |
| 32 function bench() { | |
| 33 var sum = 0; | |
| 34 for (var i=0;i<10;i++) { | |
| 35 a.push(i); | |
| 36 } | |
| 37 for (var i=0;i<10;i++) { | |
| 38 sum |= a.pop(); | |
| 39 } | |
| 40 return sum; | |
| 41 } | |
| 42 | |
| 43 function runbench() { | |
| 44 var sum = 0; | |
| 45 for (var iters = 0; iters<1e8; iters++) { | |
| 46 sum |= bench(); | |
| 47 } | |
| 48 return sum; | |
| 49 } | |
| 50 | |
| 51 var d = new Date; | |
| 52 var res = runbench(); | |
| 53 print((new Date - d) + " ms"); | |
| 54 print(); | |
| 55 if (res != RESULT) { | |
| 56 print("ERROR: Wrong result - should be " + RESULT); | |
| 57 } else { | |
| 58 print("Verified OK - result is correct"); | |
| 59 } |
