JPF_gov_nasa_jpf_vm_multiProcess_TypeSeparationTest.java example

Explorer
VarexJ-master
//
// Copyright (C) 2013 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.multiProcess;

import java.util.ArrayList;
import java.util.List;

import de.fosd.typechef.featureexpr.FeatureExpr;
import gov.nasa.jpf.annotation.MJI;
import gov.nasa.jpf.vm.ClassInfo;
import gov.nasa.jpf.vm.ClassLoaderInfo;
import gov.nasa.jpf.vm.MJIEnv;
import gov.nasa.jpf.vm.NativePeer;

/**
 * @author Nastaran Shafiei <nastaran.shafiei@gmail.com>
 */
public class JPF_gov_nasa_jpf_vm_multiProcess_TypeSeparationTest extends NativePeer {
  private static List<Integer> prcIds = new ArrayList<Integer>();

  protected static void resetPrcIds() {
    prcIds.clear();
  }

  private static List<ClassInfo> annClasses =  new ArrayList<ClassInfo>();

  @MJI
  public void keepAnnotationClass__Ljava_lang_Class_2I__V(MJIEnv env, int objRef, int annoClsRef, int prcId, FeatureExpr ctx) {
    ClassInfo aci = env.getReferredClassInfo(ctx, annoClsRef);
    if(!prcIds.contains(prcId)) {
      prcIds.add(prcId);
      annClasses.add(aci);
    }
  }

  protected static List<ClassInfo> getAnnotationClasses() {
    return annClasses;
  }

  private static List<ClassLoaderInfo> classLoaders =  new ArrayList<ClassLoaderInfo>();

  @MJI
  public void keepClassLoader__Ljava_lang_ClassLoader_2I__V(MJIEnv env, int objRef, int clRef, int prcId, FeatureExpr ctx) {
    ClassLoaderInfo cl = env.getClassLoaderInfo(clRef);

    if(!prcIds.contains(prcId)) {
      prcIds.add(prcId);
      classLoaders.add(cl);
    }
  }

  protected static List<ClassLoaderInfo> getClassLoaders() {
    return classLoaders;
  }
}