Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/compiler/5091921/Test6931567.java
test/compiler/5091921/Test6931567.java
- changeset 2877
- bad7ecd0b6ed
- parent 0
- f90c822e73f8
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| 2876:0139aac70fb5 | 2877:bad7ecd0b6ed |
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| 1 /* | |
| 2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 /** | |
| 26 * @test | |
| 27 * @bug 6931567 | |
| 28 * @summary JIT Error (on class file compiled with eclipse) on JVM x64 (but not on x32!). | |
| 29 * | |
| 30 * @run main Test6931567 | |
| 31 */ | |
| 32 | |
| 33 // Should be compiled with javac from JDK1.3 to get bytecode which shows the problem. | |
| 34 public class Test6931567 { | |
| 35 | |
| 36 public static void main(final String[] args) { | |
| 37 booleanInvert(Integer.MAX_VALUE); | |
| 38 booleanInvert(Integer.MAX_VALUE - 1); | |
| 39 } | |
| 40 | |
| 41 private static void booleanInvert(final int max) { | |
| 42 boolean test1 = false; | |
| 43 boolean test2 = false; | |
| 44 | |
| 45 for (int i = 0; i < max; i++) { | |
| 46 test1 = !test1; | |
| 47 } | |
| 48 | |
| 49 for (int i = 0; i < max; i++) { | |
| 50 test2 ^= true; | |
| 51 } | |
| 52 | |
| 53 if (test1 != test2) { | |
| 54 System.out.println("ERROR: Boolean invert\n\ttest1=" + test1 | |
| 55 + "\n\ttest2=" + test2); | |
| 56 System.exit(97); | |
| 57 } else { | |
| 58 System.out.println("Passed!"); | |
| 59 } | |
| 60 } | |
| 61 } | |
| 62 |
