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Java example source code file (JDK-8026701.js)
The JDK-8026701.js Java example source code/* * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * JDK-8026701: Array.prototype.splice is slow on dense arrays * * @test * @run */ function testSplice(arr, e1, e2, e3) { try { print(arr); print(arr.splice(3, 0, e1, e2, e3)); print(arr); print(arr.splice(2, 3)); print(arr); print(arr.splice(2, 3, arr[2], arr[3], arr[4])); print(arr); print(arr.splice(20, 10)); print(arr); print(arr.splice(arr.length, 0, e1, e2, e3)); print(arr); print(arr.splice(0, 2, arr[0], arr[1], arr[2], arr[3])); print(arr); } catch (error) { print(error); } } function convert(array, type) { return (typeof Java === "undefined") ? array : Java.from(Java.to(array, type)); } // run some splice tests on all dense array implementations testSplice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], -1, -2, -3); testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "long[]"), -1, -2, -3); testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "double[]"), -1, -2, -3); testSplice(["1", "2", "3", "4", "5", "6", "7", "8", "9", "10"], -1, -2, -3); // test array conversion during splice testSplice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], -1, "-2", "-3"); testSplice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], -1, -2.5, -3.5); testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "long[]"), -1, "-2", "-3"); testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "long[]"), -1, -2.5, -3.5); testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "double[]"), -1, "-2", "-3"); // test combination with defined elements testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13}), -1, -2, -3); testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13, writable: false}), -1, -2, -3); testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13, configurable: false}), -1, -2, -3); testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13, writable: false, configurable: false}), -1, -2, -3); Other Java examples (source code examples)Here is a short list of links related to this Java JDK-8026701.js source code file: |
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