author | jjg |
Mon, 25 Nov 2013 17:42:28 -0800 | |
changeset 21894 | 3535c1819067 |
parent 5506 | 202f599c92aa |
permissions | -rw-r--r-- |
2449
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
1 |
/* |
5506 | 2 |
* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
2449
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
4 |
* |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
5 |
* This code is free software; you can redistribute it and/or modify it |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
7 |
* published by the Free Software Foundation. |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
8 |
* |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
9 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
11 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
12 |
* version 2 for more details (a copy is included in the LICENSE file that |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
13 |
* accompanied this code). |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
14 |
* |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
15 |
* You should have received a copy of the GNU General Public License version |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
16 |
* 2 along with this work; if not, write to the Free Software Foundation, |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
18 |
* |
5506 | 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. |
|
2449
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
22 |
*/ |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
23 |
import java.io.*; |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
24 |
import javax.xml.parsers.DocumentBuilderFactory; |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
25 |
import java.security.*; |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
26 |
|
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
27 |
public class Deadlock2 { |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
28 |
public static void main(String[] args) throws Exception { |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
29 |
File file = new File("object.tmp"); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
30 |
final byte[] bytes = new byte[(int) file.length()]; |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
31 |
FileInputStream fileInputStream = new FileInputStream(file); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
32 |
int read = fileInputStream.read(bytes); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
33 |
if (read != file.length()) { |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
34 |
throw new Exception("Didn't read all"); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
35 |
} |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
36 |
Thread.sleep(1000); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
37 |
|
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
38 |
Runnable xmlRunnable = new Runnable() { |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
39 |
public void run() { |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
40 |
try { |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
41 |
DocumentBuilderFactory.newInstance(); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
42 |
} catch (Exception e) { |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
43 |
e.printStackTrace(); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
44 |
} |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
45 |
} |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
46 |
}; |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
47 |
|
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
48 |
Runnable readObjectRunnable = new Runnable() { |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
49 |
public void run() { |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
50 |
try { |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
51 |
ObjectInputStream objectInputStream = |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
52 |
new ObjectInputStream(new ByteArrayInputStream(bytes)); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
53 |
Object o = objectInputStream.readObject(); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
54 |
System.out.println(o.getClass()); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
55 |
} catch (Exception e) { |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
56 |
e.printStackTrace(); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
57 |
} |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
58 |
} |
2590
52b974d64f18
6829098: Regression test java/security/Security/ClassLoaderDeadlock/Deadlock2.java error - missing ";"
valeriep
parents:
2449
diff
changeset
|
59 |
}; |
2449
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
60 |
|
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
61 |
Thread thread1 = new Thread(readObjectRunnable, "Read Object"); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
62 |
Thread thread2 = new Thread(xmlRunnable, "XML"); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
63 |
|
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
64 |
thread1.start(); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
65 |
thread2.start(); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
66 |
|
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
67 |
thread1.join(); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
68 |
thread2.join(); |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
69 |
} |
509945aa3d2a
6440846: (cl) Deadlock between AppClassLoader and ExtClassLoader
valeriep
parents:
diff
changeset
|
70 |
} |