test/script/basic/JDK-8010710.js

Thu, 12 Oct 2017 19:52:15 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:52:15 +0800
changeset 1205
4112748288bb
parent 962
ac62e33a99b0
parent 952
6d5471a497fb
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
attila@962 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
attila@962 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /**
aoqi@0 25 * JDK-8010710 - slot/scope problem with temporary expressions
aoqi@0 26 * as array index in self modifying assigns
aoqi@0 27 *
aoqi@0 28 * @test
attila@962 29 * @run
aoqi@0 30 */
aoqi@0 31 function zero() {
aoqi@0 32 return 0;
aoqi@0 33 }
aoqi@0 34
aoqi@0 35 //try complex self modifying assignment and force slots to temporary value index operators
aoqi@0 36 var a = [1, 2, 3, 4, 5];
aoqi@0 37 var b = [a, a];
aoqi@0 38 print(b[zero() + 1][2 + a[0]] += 10);
aoqi@0 39
aoqi@0 40 //repro for NASHORN-258 that never made it
attila@962 41 function AddRoundKey() {
attila@962 42 var r=0;
attila@962 43 state[r][1] &= 17;
aoqi@0 44 }
aoqi@0 45
aoqi@0 46 var srcFiles = [];
aoqi@0 47 for(i=0;i<100;i++) {
aoqi@0 48 srcFiles.push('dummy');
aoqi@0 49 }
aoqi@0 50 var added = '';
aoqi@0 51
aoqi@0 52 //this broke the javafx build system. verify it works
aoqi@0 53 function bouncingBall() {
aoqi@0 54 for (j=0; j<100; j++) {
attila@962 55 added += srcFiles[j];
aoqi@0 56 }
aoqi@0 57 }
aoqi@0 58 bouncingBall();
aoqi@0 59 print(added);
aoqi@0 60
aoqi@0 61 //this is how they should have done it for speed, that works always, verify this too
aoqi@0 62 function bouncingBall2() {
aoqi@0 63 for (var k=0; k<100; k++) {
attila@962 64 added += srcFiles[k];
aoqi@0 65 }
aoqi@0 66 }
aoqi@0 67 bouncingBall2();
aoqi@0 68 print(added);

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