Mercurial > hg > Members > kono > jpf-core

comparison src/peers/gov/nasa/jpf/vm/JPF_sun_reflect_Reflection.java @ 0:61d41facf527

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initial v8 import (history reset)
author Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
date Fri, 23 Jan 2015 10:14:01 -0800
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1 /*
2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
4 * All rights reserved.
5 *
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0.
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package gov.nasa.jpf.vm;
20
21 import gov.nasa.jpf.annotation.MJI;
22
23 public class JPF_sun_reflect_Reflection extends NativePeer {
24
25 @MJI
26 public int getCallerClass__I__Ljava_lang_Class_2(MJIEnv env, int clsObjRef, int offset){
27 ThreadInfo ti = env.getThreadInfo();
28
29 StackFrame frame = ti.getTopFrame();
30 MethodInfo mi = frame.getMethodInfo();
31
32 while (offset > 0){
33 frame = frame.getPrevious();
34 if (frame == null){
35 return MJIEnv.NULL; // <2do> maybe this throws an exception
36 }
37
38 if (frame.isDirectCallFrame()){
39 continue; // does not count
40 }
41
42 mi = frame.getMethodInfo();
43 if (mi.getName().equals("invoke") && mi.getClassName().equals("java.lang.reflect.Method")){
44 continue; // does not count
45 }
46
47 offset--;
48 }
49
50 ClassInfo ci = mi.getClassInfo();
51 return ci.getClassObjectRef();
52 }
53
54 @MJI
55 public int getCallerClass____Ljava_lang_Class_2(MJIEnv env, int clsObjRef){
56 return getCallerClass__I__Ljava_lang_Class_2( env, clsObjRef, 2);
57 }
58 }