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nashorn/test/script/basic/JDK-8026701.js

author	hannesw
	Thu, 17 Oct 2013 17:33:16 +0200
changeset 21438	4292865c758b
child 24778	2ff5d7041566
permissions	-rw-r--r--

8026701: Array.prototype.splice is slow on dense arrays Reviewed-by: lagergren, sundar, jlaskey

21438 4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	1	/*
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	2	* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	4	*
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	7	* published by the Free Software Foundation.
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	8	*
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	13	* accompanied this code).
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	14	*
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	18	*
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	20	* or visit www.oracle.com if you need additional information or have any
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	21	* questions.
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	22	*/
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	23
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	24	/**
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	25	* JDK-8026701: Array.prototype.splice is slow on dense arrays
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	26	*
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	27	* @test
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	28	* @run
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	29	*/
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	30
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	31	function testSplice(arr, e1, e2, e3) {
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	32	try {
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	33	print(arr);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	34	print(arr.splice(3, 0, e1, e2, e3));
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	35	print(arr);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	36	print(arr.splice(2, 3));
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	37	print(arr);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	38	print(arr.splice(2, 3, arr[2], arr[3], arr[4]));
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	39	print(arr);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	40	print(arr.splice(20, 10));
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	41	print(arr);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	42	print(arr.splice(arr.length, 0, e1, e2, e3));
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	43	print(arr);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	44	print(arr.splice(0, 2, arr[0], arr[1], arr[2], arr[3]));
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	45	print(arr);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	46	} catch (error) {
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	47	print(error);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	48	}
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	49	}
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	50
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	51	function convert(array, type) {
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	52	return (typeof Java === "undefined") ? array : Java.from(Java.to(array, type));
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	53	}
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	54
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	55	// run some splice tests on all dense array implementations
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	56	testSplice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], -1, -2, -3);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	57	testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "long[]"), -1, -2, -3);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	58	testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "double[]"), -1, -2, -3);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	59	testSplice(["1", "2", "3", "4", "5", "6", "7", "8", "9", "10"], -1, -2, -3);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	60
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	61	// test array conversion during splice
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	62	testSplice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], -1, "-2", "-3");
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	63	testSplice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], -1, -2.5, -3.5);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	64	testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "long[]"), -1, "-2", "-3");
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	65	testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "long[]"), -1, -2.5, -3.5);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	66	testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "double[]"), -1, "-2", "-3");
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	67
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	68	// test combination with defined elements
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	69	testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13}), -1, -2, -3);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	70	testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13, writable: false}), -1, -2, -3);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	71	testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13, configurable: false}), -1, -2, -3);
4292865c758b 8026701: Array.prototype.splice is slow on dense arrays hannesw parents: diff changeset	72	testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13, writable: false, configurable: false}), -1, -2, -3);

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