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1 /* |
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2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /** |
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25 * JDK-8026701: Array.prototype.splice is slow on dense arrays |
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26 * |
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27 * @test |
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28 * @run |
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29 */ |
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30 |
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31 function testSplice(arr, e1, e2, e3) { |
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32 try { |
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33 print(arr); |
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34 print(arr.splice(3, 0, e1, e2, e3)); |
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35 print(arr); |
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36 print(arr.splice(2, 3)); |
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37 print(arr); |
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38 print(arr.splice(2, 3, arr[2], arr[3], arr[4])); |
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39 print(arr); |
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40 print(arr.splice(20, 10)); |
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41 print(arr); |
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42 print(arr.splice(arr.length, 0, e1, e2, e3)); |
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43 print(arr); |
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44 print(arr.splice(0, 2, arr[0], arr[1], arr[2], arr[3])); |
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45 print(arr); |
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46 } catch (error) { |
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47 print(error); |
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48 } |
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49 } |
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50 |
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51 function convert(array, type) { |
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52 return (typeof Java === "undefined") ? array : Java.from(Java.to(array, type)); |
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53 } |
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54 |
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55 // run some splice tests on all dense array implementations |
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56 testSplice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], -1, -2, -3); |
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57 testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "long[]"), -1, -2, -3); |
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58 testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "double[]"), -1, -2, -3); |
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59 testSplice(["1", "2", "3", "4", "5", "6", "7", "8", "9", "10"], -1, -2, -3); |
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60 |
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61 // test array conversion during splice |
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62 testSplice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], -1, "-2", "-3"); |
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63 testSplice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], -1, -2.5, -3.5); |
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64 testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "long[]"), -1, "-2", "-3"); |
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65 testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "long[]"), -1, -2.5, -3.5); |
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66 testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "double[]"), -1, "-2", "-3"); |
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67 |
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68 // test combination with defined elements |
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69 testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13}), -1, -2, -3); |
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70 testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13, writable: false}), -1, -2, -3); |
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71 testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13, configurable: false}), -1, -2, -3); |
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72 testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13, writable: false, configurable: false}), -1, -2, -3); |