KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > DEOS > DEOSMainThread


1 //
2 // Copyright (C) 2005 United States Government as represented by the
3 // Administrator of the National Aeronautics and Space Administration
4 // (NASA). All Rights Reserved.
5 //
6 // This software is distributed under the NASA Open Source Agreement
7 // (NOSA), version 1.3. The NOSA has been approved by the Open Source
8 // Initiative. See the file NOSA-1.3-JPF at the top of the distribution
9 // directory tree for the complete NOSA document.
10 //
11 // THE SUBJECT SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY OF ANY
12 // KIND, EITHER EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT
13 // LIMITED TO, ANY WARRANTY THAT THE SUBJECT SOFTWARE WILL CONFORM TO
14 // SPECIFICATIONS, ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR
15 // A PARTICULAR PURPOSE, OR FREEDOM FROM INFRINGEMENT, ANY WARRANTY THAT
16 // THE SUBJECT SOFTWARE WILL BE ERROR FREE, OR ANY WARRANTY THAT
17 // DOCUMENTATION, IF PROVIDED, WILL CONFORM TO THE SUBJECT SOFTWARE.
18 //
19 package DEOS;
20
21 import gov.nasa.jpf.jvm.Verify;
22
23
24 /**
25  * DOCUMENT ME!
26  */
27 class DEOSMainThread extends DEOSThread {
28   public DEOSMainThread (Thread JavaDoc t) {
29     super(t);
30   }
31
32   public void run (int tickResult) {
33     DEOS.inc();
34
35     if (tickResult == Clock.NOTIMECHANGE) {
36       //System.out.println("Thread: " + thread + " - Depth: " + depth);
37 DEOS.println("No interrupts!");
38       DEOS.println(thread.toString() + " waiting until next period");
39       DEOSKernel.waitUntilNextPeriodK(thread); //yieldCPU();
40 } else {
41       if (Verify.randomBool()) {
42         //System.out.println("Thread: " + thread + " - Depth: " + depth);
43 DEOS.println("---Choice 0 of main---");
44         DEOS.println(thread.toString() + " waiting until next period");
45         DEOSKernel.waitUntilNextPeriodK(thread);
46
47         //yieldCPU();
48 } else {
49         DEOS.println("---Choice 1 of main---");
50
51
52         //System.out.println("Thread: " + thread + " - Depth: " + depth);
53 getInterrupted(tickResult);
54       }
55     }
56   }
57 }
Popular Tags