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 gov.nasa.jpf.jvm;
20:
21: import java.util.HashMap;
22:
23: /**
24: * MJI NativePeer class for java.lang.Throwable library abstraction
25: */
26: public class JPF_java_lang_Throwable {
27: static HashMap stackTraces;
28:
29: /**
30: * return array of StackTraceElement elements with the current threads callstack
31: */
32: public static int getStackTrace(MJIEnv env, int objref) {
33: return env.getThreadInfo().getStackTrace(objref);
34: }
35:
36: public static int fillInStackTrace(MJIEnv env, int objref) {
37: int traceRef = getStackTrace(env, objref);
38: DynamicArea da = env.getDynamicArea();
39: ElementInfo ei = da.get(objref);
40:
41: env.setReferenceField(objref, "stackTrace", traceRef);
42: return MJIEnv.NULL;
43: }
44:
45: // native because we don't want to waste states
46: public static void printStackTrace(MJIEnv env, int objRef) {
47:
48: env.getThreadInfo().printStackTrace(objRef);
49: }
50: }
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