--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/peers/gov/nasa/jpf/vm/JPF_sun_reflect_Reflection.java	Fri Jan 23 10:14:01 2015 -0800
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2014, United States Government, as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All rights reserved.
+ *
+ * The Java Pathfinder core (jpf-core) platform is licensed under the
+ * Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ * 
+ *        http://www.apache.org/licenses/LICENSE-2.0. 
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and 
+ * limitations under the License.
+ */
+
+package gov.nasa.jpf.vm;
+
+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){
+    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){
+    return getCallerClass__I__Ljava_lang_Class_2( env, clsObjRef, 2);
+  }
+}