Mercurial > hg > Members > kono > jpf-core
view src/peers/gov/nasa/jpf/vm/JPF_sun_reflect_Reflection.java @ 0:61d41facf527
initial v8 import (history reset)
author | Peter Mehlitz <Peter.C.Mehlitz@nasa.gov> |
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date | Fri, 23 Jan 2015 10:14:01 -0800 |
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/* * 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); } }