Mercurial > hg > truffle
annotate test/compiler/7009359/Test7009359.java @ 5021:a7c079d5dc87
try to reduce MaximumGreedyInlineSize significantly
author | Christian Haeubl <christian.haeubl@oracle.com> |
---|---|
date | Fri, 02 Mar 2012 18:50:51 -0800 |
parents | 2ddb2fab82cb |
children | c703f9c4b025 |
rev | line source |
---|---|
2090
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
1 /* |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
4 * |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
5 * This code is free software; you can redistribute it and/or modify it |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
6 * under the terms of the GNU General Public License version 2 only, as |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
7 * published by the Free Software Foundation. |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
8 * |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
12 * version 2 for more details (a copy is included in the LICENSE file that |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
13 * accompanied this code). |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
14 * |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
15 * You should have received a copy of the GNU General Public License version |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
16 * 2 along with this work; if not, write to the Free Software Foundation, |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
18 * |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
21 * questions. |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
22 * |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
23 */ |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
24 |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
25 /** |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
26 * @test |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
27 * @bug 7009359 |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
28 * @summary HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
29 * |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
30 * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+OptimizeStringConcat -XX:CompileCommand=exclude,Test7009359,main Test7009359 |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
31 * |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
32 */ |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
33 |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
34 public class Test7009359 { |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
35 public static void main (String[] args) { |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
36 for(int i = 0; i < 1000000; i++) { |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
37 if(!stringmakerBUG(null).equals("NPE")) { |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
38 System.out.println("StringBuffer(null) does not throw NPE"); |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
39 System.exit(97); |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
40 } |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
41 } |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
42 } |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
43 |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
44 public static String stringmakerBUG(String str) { |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
45 try { |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
46 return new StringBuffer(str).toString(); |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
47 } catch (NullPointerException e) { |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
48 return "NPE"; |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
49 } |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
50 } |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
51 } |
2ddb2fab82cb
7009359: HS with -XX:+AggressiveOpts optimize new StringBuffer(null) so it does not throw NPE as expected
kvn
parents:
diff
changeset
|
52 |