Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/BadOptimization/Switch1.java
test/tools/javac/BadOptimization/Switch1.java
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- 2eb010b6cb22
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| 1 /* | |
| 2 * Copyright (c) 1999, 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 * @test | |
| 26 * @bug 4099995 4118025 | |
| 27 * @summary Bad optimization of "switch" statement | |
| 28 * @author dps | |
| 29 * | |
| 30 * @run clean Switch1 | |
| 31 * @run compile -O Switch1.java | |
| 32 * @run main Switch1 | |
| 33 */ | |
| 34 | |
| 35 public class Switch1 | |
| 36 { | |
| 37 public static void main (String argc[]) | |
| 38 { | |
| 39 for (int i = 0; i < 2; i++) { | |
| 40 String ret; | |
| 41 | |
| 42 ret = test(0); | |
| 43 if (ret.equals("Error")) | |
| 44 throw new RuntimeException("test(0) = Error"); | |
| 45 System.out.println("test(0) = " + ret); | |
| 46 | |
| 47 ret = test(1); | |
| 48 if (ret.equals("Error")) | |
| 49 throw new RuntimeException("test(1) = Error"); | |
| 50 System.out.println("test(1) = " + ret); | |
| 51 } | |
| 52 } | |
| 53 | |
| 54 private static String test (int i) | |
| 55 { | |
| 56 switch (i) { | |
| 57 case 0: | |
| 58 return ("found 0"); | |
| 59 case 1: | |
| 60 return ("found 1"); | |
| 61 } | |
| 62 return ("Error"); | |
| 63 } | |
| 64 } |
