Mercurial > jdk8-mips64-public > nashorn / annotate
test/examples/int-micro.js@b1a7da25b547 (annotated)
test/examples/int-micro.js
Wed, 27 Apr 2016 01:36:41 +0800
- author
- aoqi
- date
- Wed, 27 Apr 2016 01:36:41 +0800
- changeset 0
- b1a7da25b547
- child 962
- ac62e33a99b0
- permissions
- -rw-r--r--
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/nashorn/
changeset: 1034:4b9cc65dd24d
tag: jdk8u25-b17
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * |
| aoqi@0 | 4 | * Redistribution and use in source and binary forms, with or without |
| aoqi@0 | 5 | * modification, are permitted provided that the following conditions |
| aoqi@0 | 6 | * are met: |
| aoqi@0 | 7 | * |
| aoqi@0 | 8 | * - Redistributions of source code must retain the above copyright |
| aoqi@0 | 9 | * notice, this list of conditions and the following disclaimer. |
| aoqi@0 | 10 | * |
| aoqi@0 | 11 | * - Redistributions in binary form must reproduce the above copyright |
| aoqi@0 | 12 | * notice, this list of conditions and the following disclaimer in the |
| aoqi@0 | 13 | * documentation and/or other materials provided with the distribution. |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * - Neither the name of Oracle nor the names of its |
| aoqi@0 | 16 | * contributors may be used to endorse or promote products derived |
| aoqi@0 | 17 | * from this software without specific prior written permission. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
| aoqi@0 | 20 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| aoqi@0 | 21 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| aoqi@0 | 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| aoqi@0 | 23 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| aoqi@0 | 24 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| aoqi@0 | 25 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| aoqi@0 | 26 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| aoqi@0 | 27 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| aoqi@0 | 28 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| aoqi@0 | 29 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| aoqi@0 | 30 | */ |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | |
| aoqi@0 | 33 | function bench(name, func) { |
| aoqi@0 | 34 | var start = Date.now(); |
| aoqi@0 | 35 | for (var iter = 0; iter < 5000000; iter++) { |
| aoqi@0 | 36 | func(); |
| aoqi@0 | 37 | } |
| aoqi@0 | 38 | print(name + "\t" + (Date.now() - start)); |
| aoqi@0 | 39 | } |
| aoqi@0 | 40 | |
| aoqi@0 | 41 | function uint32(value) { |
| aoqi@0 | 42 | return function() { |
| aoqi@0 | 43 | value >>> 0; |
| aoqi@0 | 44 | value >>> 0; |
| aoqi@0 | 45 | value >>> 0; |
| aoqi@0 | 46 | value >>> 0; |
| aoqi@0 | 47 | value >>> 0; |
| aoqi@0 | 48 | value >>> 0; |
| aoqi@0 | 49 | value >>> 0; |
| aoqi@0 | 50 | value >>> 0; |
| aoqi@0 | 51 | value >>> 0; |
| aoqi@0 | 52 | value >>> 0; |
| aoqi@0 | 53 | value >>> 0; |
| aoqi@0 | 54 | value >>> 0; |
| aoqi@0 | 55 | value >>> 0; |
| aoqi@0 | 56 | value >>> 0; |
| aoqi@0 | 57 | value >>> 0; |
| aoqi@0 | 58 | }; |
| aoqi@0 | 59 | } |
| aoqi@0 | 60 | |
| aoqi@0 | 61 | function int32(value) { |
| aoqi@0 | 62 | return function() { |
| aoqi@0 | 63 | value >> 0; |
| aoqi@0 | 64 | value >> 0; |
| aoqi@0 | 65 | value >> 0; |
| aoqi@0 | 66 | value >> 0; |
| aoqi@0 | 67 | value >> 0; |
| aoqi@0 | 68 | value >> 0; |
| aoqi@0 | 69 | value >> 0; |
| aoqi@0 | 70 | value >> 0; |
| aoqi@0 | 71 | value >> 0; |
| aoqi@0 | 72 | value >> 0; |
| aoqi@0 | 73 | value >> 0; |
| aoqi@0 | 74 | value >> 0; |
| aoqi@0 | 75 | value >> 0; |
| aoqi@0 | 76 | value >> 0; |
| aoqi@0 | 77 | value >> 0; |
| aoqi@0 | 78 | }; |
| aoqi@0 | 79 | } |
| aoqi@0 | 80 | |
| aoqi@0 | 81 | print("\nToUint32"); |
| aoqi@0 | 82 | for (var i = 1; i < 3; i++) { |
| aoqi@0 | 83 | bench("infinity ", uint32(Infinity)); |
| aoqi@0 | 84 | bench("infinity neg ", uint32(-Infinity)); |
| aoqi@0 | 85 | bench("nan ", uint32(NaN)); |
| aoqi@0 | 86 | bench("small ", uint32(1)); |
| aoqi@0 | 87 | bench("small neg ", uint32(-1)); |
| aoqi@0 | 88 | bench("small frac ", uint32(1.5)); |
| aoqi@0 | 89 | bench("small neg frac", uint32(-1.5)); |
| aoqi@0 | 90 | bench("large ", uint32(9223372036854775807)); |
| aoqi@0 | 91 | bench("large neg ", uint32(-9223372036854775808)); |
| aoqi@0 | 92 | } |
| aoqi@0 | 93 | |
| aoqi@0 | 94 | print("\nToInt32"); |
| aoqi@0 | 95 | for (var i = 1; i < 3; i++) { |
| aoqi@0 | 96 | bench("infinity ", int32(Infinity)); |
| aoqi@0 | 97 | bench("infinity neg ", int32(-Infinity)); |
| aoqi@0 | 98 | bench("nan ", int32(NaN)); |
| aoqi@0 | 99 | bench("small ", int32(1)); |
| aoqi@0 | 100 | bench("small neg ", int32(-1)); |
| aoqi@0 | 101 | bench("small frac ", int32(1.5)); |
| aoqi@0 | 102 | bench("small neg frac", int32(-1.5)); |
| aoqi@0 | 103 | bench("large ", int32(9223372036854775807)); |
| aoqi@0 | 104 | bench("large neg ", int32(-9223372036854775808)); |
| aoqi@0 | 105 | } |
| aoqi@0 | 106 | |
| aoqi@0 | 107 |
