--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/tests/gov/nasa/jpf/vm/multiProcess/JPF_gov_nasa_jpf_vm_multiProcess_ThreadTest.java	Fri Jan 23 10:14:01 2015 -0800
@@ -0,0 +1,73 @@
+/*
+ * 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.multiProcess;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import gov.nasa.jpf.annotation.MJI;
+import gov.nasa.jpf.vm.MJIEnv;
+import gov.nasa.jpf.vm.NativePeer;
+import gov.nasa.jpf.vm.ThreadInfo;
+
+/**
+ * @author Nastaran Shafiei <nastaran.shafiei@gmail.com>
+ */
+public class JPF_gov_nasa_jpf_vm_multiProcess_ThreadTest extends NativePeer {
+  private static List<Integer> prcIds = new ArrayList<Integer>();
+
+  protected static void resetPrcIds() {
+    prcIds.clear();
+  }
+
+  private static List<ThreadInfo> threads =  new ArrayList<ThreadInfo>();
+
+  protected static void resetThreads() {
+    threads.clear();
+  }
+
+  @MJI
+  public void keepThread__Ljava_lang_Thread_2I__V(MJIEnv env, int objRef, int thdRef, int prcId) {
+    ThreadInfo ti = env.getThreadInfoForObjRef(thdRef);
+    if(!prcIds.contains(prcId)) {
+      prcIds.add(prcId);
+      threads.add(ti);
+    }
+  }
+
+  protected static List<ThreadInfo> getThreads() {
+    return threads;
+  }
+
+  private static List<Integer> threadIds = new ArrayList<Integer>();
+
+  @MJI
+  public static void addToThreads__Ljava_lang_Thread_2__V (MJIEnv env, int objRef, int thdRef) {
+    ThreadInfo ti = env.getThreadInfoForObjRef(thdRef);
+
+    int id = ti.getId();
+    if(!threadIds.contains(id)) {
+      threadIds.add(id);
+    }
+  }
+
+  protected static List<Integer> getThreadIds() {
+    return threadIds;
+  }
+}