1 // Copyright 2006 The Android Open Source Project 2 3 /** 4 * Test some basic thread stuff. 5 */ 6 public class Main { main(String[] args)7 public static void main(String[] args) { 8 for (int i = 0; i < 512; i++) { 9 MyThread myThread = new MyThread(); 10 myThread.start(); 11 try { 12 Thread.sleep(1); 13 } catch (InterruptedException ie) { 14 ie.printStackTrace(); 15 } 16 } 17 18 go(); 19 System.out.println("thread test done"); 20 } 21 go()22 public static void go() { 23 Thread t = new Thread(null, new ThreadTestSub(), "Thready", 7168); 24 25 t.setDaemon(false); 26 27 System.out.print("Starting thread '" + t.getName() + "'\n"); 28 t.start(); 29 30 try { 31 t.join(); 32 } catch (InterruptedException ex) { 33 ex.printStackTrace(); 34 } 35 36 System.out.print("Thread starter returning\n"); 37 } 38 39 /* 40 * Simple thread capacity test. 41 */ 42 static class MyThread extends Thread { 43 private static int mCount = 0; run()44 public void run() { 45 System.out.println("running " + (mCount++)); 46 } 47 } 48 } 49 50 class ThreadTestSub implements Runnable { run()51 public void run() { 52 System.out.print("@ Thread running\n"); 53 54 try { 55 Thread.currentThread().setDaemon(true); 56 System.out.print("@ FAILED: setDaemon() succeeded\n"); 57 } catch (IllegalThreadStateException itse) { 58 System.out.print("@ Got expected setDaemon exception\n"); 59 } 60 61 //if (true) 62 // throw new NullPointerException(); 63 try { 64 Thread.sleep(2000); 65 } 66 catch (InterruptedException ie) { 67 System.out.print("@ Interrupted!\n"); 68 } 69 finally { 70 System.out.print("@ Thread bailing\n"); 71 } 72 } 73 } 74