blob: 911c739d92119e331d6026c33fb12036101be630 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.util.ArrayList;
/**
* Test some basic thread stuff.
*/
public class Main {
public static void main(String[] args) throws Exception {
System.out.println("Initializing System.out...");
MyThread[] threads = new MyThread[512];
for (int i = 0; i < 512; i++) {
threads[i] = new MyThread();
}
for (MyThread thread : threads) {
thread.start();
}
for (MyThread thread : threads) {
thread.join();
}
System.out.println("Thread count: " + MyThread.mCount);
go();
System.out.println("thread test done");
}
public static void go() {
Thread t = new Thread(null, new ThreadTestSub(), "Thready", 7168);
t.setDaemon(false);
System.out.print("Starting thread '" + t.getName() + "'\n");
t.start();
try {
t.join();
} catch (InterruptedException ex) {
ex.printStackTrace();
}
System.out.print("Thread starter returning\n");
}
/*
* Simple thread capacity test.
*/
static class MyThread extends Thread {
static int mCount = 0;
public void run() {
synchronized (MyThread.class) {
++mCount;
}
try {
sleep(1000);
} catch (Exception ex) {
}
}
}
}
class ThreadTestSub implements Runnable {
public void run() {
System.out.print("@ Thread running\n");
try {
Thread.currentThread().setDaemon(true);
System.out.print("@ FAILED: setDaemon() succeeded\n");
} catch (IllegalThreadStateException itse) {
System.out.print("@ Got expected setDaemon exception\n");
}
//if (true)
// throw new NullPointerException();
try {
Thread.sleep(2000);
}
catch (InterruptedException ie) {
System.out.print("@ Interrupted!\n");
}
finally {
System.out.print("@ Thread bailing\n");
}
}
}
|