//
// Copyright (C) 2011 United States Government as represented by the
// Administrator of the National Aeronautics and Space Administration
// (NASA). All Rights Reserved.
//
// This software is distributed under the NASA Open Source Agreement
// (NOSA), version 1.3. The NOSA has been approved by the Open Source
// Initiative. See the file NOSA-1.3-JPF at the top of the distribution
// directory tree for the complete NOSA document.
//
// THE SUBJECT SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY OF ANY
// KIND, EITHER EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT
// LIMITED TO, ANY WARRANTY THAT THE SUBJECT SOFTWARE WILL CONFORM TO
// SPECIFICATIONS, ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR
// A PARTICULAR PURPOSE, OR FREEDOM FROM INFRINGEMENT, ANY WARRANTY THAT
// THE SUBJECT SOFTWARE WILL BE ERROR FREE, OR ANY WARRANTY THAT
// DOCUMENTATION, IF PROVIDED, WILL CONFORM TO THE SUBJECT SOFTWARE.
//
package gov.nasa.jpf.vm;
import de.fosd.typechef.featureexpr.FeatureExpr;
import gov.nasa.jpf.annotation.MJI;
public class JPF_sun_reflect_Reflection extends NativePeer {
@MJI
public int getCallerClass__I__Ljava_lang_Class_2(MJIEnv env, int clsObjRef, int offset, FeatureExpr ctx){
ThreadInfo ti = env.getThreadInfo();
StackFrame frame = ti.getTopFrame();
MethodInfo mi = frame.getMethodInfo();
while (offset > 0){
frame = frame.getPrevious();
if (frame == null){
return MJIEnv.NULL; // <2do> maybe this throws an exception
}
if (frame.isDirectCallFrame()){
continue; // does not count
}
mi = frame.getMethodInfo();
if (mi.getName().equals("invoke") && mi.getClassName().equals("java.lang.reflect.Method")){
continue; // does not count
}
offset--;
}
ClassInfo ci = mi.getClassInfo();
return ci.getClassObjectRef();
}
@MJI
public int getCallerClass____Ljava_lang_Class_2(MJIEnv env, int clsObjRef, FeatureExpr ctx){
ThreadInfo ti = env.getThreadInfo();
StackFrame frame = ti.getTopFrame();
MethodInfo mi = frame.getMethodInfo();
ClassInfo ci = mi.getClassInfo();
return ci.getClassObjectRef();
}
}