--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/classes/sun/misc/AtomicLong.java	Fri Jan 23 10:14:01 2015 -0800
@@ -0,0 +1,70 @@
+/*
+ * 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 sun.misc;
+
+/**
+ * MJI model class for sun.misc.AtomicLong library abstraction
+ */
+public class AtomicLong {
+  long value;
+
+  public AtomicLong () {
+  }
+
+  private AtomicLong (long val) {
+    value = val;
+  }
+
+  public static AtomicLong newAtomicLong (long val) {
+    return new AtomicLong(val);
+  }
+
+  public boolean attemptAdd (long l) {
+    value += l;
+
+    return true;
+  }
+
+  public boolean attemptIncrememt () {
+    value++;
+
+    return true;
+  }
+
+  public boolean attemptSet (long val) {
+    value = val;
+
+    return true;
+  }
+
+  public boolean attemptUpdate (long fallback, long newval) {
+    value = newval;
+
+    return true;
+  }
+
+  public long get () {
+    return value;
+  }
+
+  @SuppressWarnings("unused")
+  private static boolean VMSupportsCS8 () {
+    // whatever it means
+    return false;
+  }
+}