| /* |
| * 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); |