01: //
02: // Copyright (C) 2005 United States Government as represented by the
03: // Administrator of the National Aeronautics and Space Administration
04: // (NASA). All Rights Reserved.
05: //
06: // This software is distributed under the NASA Open Source Agreement
07: // (NOSA), version 1.3. The NOSA has been approved by the Open Source
08: // Initiative. See the file NOSA-1.3-JPF at the top of the distribution
09: // 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: * DOCUMENT ME!
25: */
26: class DEOSMainThread extends DEOSThread {
27: public DEOSMainThread(Thread t) {
28: super (t);
29: }
30:
31: public void run(int tickResult) {
32: DEOS.inc();
33:
34: if (tickResult == Clock.NOTIMECHANGE) {
35: //System.out.println("Thread: " + thread + " - Depth: " + depth);
36: DEOS.println("No interrupts!");
37: DEOS.println(thread.toString()
38: + " 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()
45: + " waiting until next period");
46: DEOSKernel.waitUntilNextPeriodK(thread);
47:
48: //yieldCPU();
49: } else {
50: DEOS.println("---Choice 1 of main---");
51:
52: //System.out.println("Thread: " + thread + " - Depth: " + depth);
53: getInterrupted(tickResult);
54: }
55: }
56: }
57: }
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