Mercurial > hg > graal-compiler
comparison test/compiler/7009359/Test7009359.java @ 2106:91fe28b03d6a
Merge.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Wed, 26 Jan 2011 18:17:37 +0100 |
parents | 2ddb2fab82cb |
children | c703f9c4b025 |
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2062:231bf6b9f5ad | 2106:91fe28b03d6a |
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1 /* | |
2 * Copyright (c) 2010, 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 7009359 | |
28 * @summary HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected | |
29 * | |
30 * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+OptimizeStringConcat -XX:CompileCommand=exclude,Test7009359,main Test7009359 | |
31 * | |
32 */ | |
33 | |
34 public class Test7009359 { | |
35 public static void main (String[] args) { | |
36 for(int i = 0; i < 1000000; i++) { | |
37 if(!stringmakerBUG(null).equals("NPE")) { | |
38 System.out.println("StringBuffer(null) does not throw NPE"); | |
39 System.exit(97); | |
40 } | |
41 } | |
42 } | |
43 | |
44 public static String stringmakerBUG(String str) { | |
45 try { | |
46 return new StringBuffer(str).toString(); | |
47 } catch (NullPointerException e) { | |
48 return "NPE"; | |
49 } | |
50 } | |
51 } | |
52 |