--- a/jdk/src/share/classes/java/util/concurrent/atomic/AtomicIntegerFieldUpdater.java	Mon Dec 05 12:24:17 2011 +0000
+++ b/jdk/src/share/classes/java/util/concurrent/atomic/AtomicIntegerFieldUpdater.java	Mon Dec 05 13:58:44 2011 +0000
@@ -135,7 +135,6 @@
      */
     public abstract void lazySet(T obj, int newValue);
 
-
     /**
      * Gets the current value held in the field of the given object managed
      * by this updater.
@@ -266,11 +265,11 @@
         private static final Unsafe unsafe = Unsafe.getUnsafe();
         private final long offset;
         private final Class<T> tclass;
-        private final Class cclass;
+        private final Class<?> cclass;
 
         AtomicIntegerFieldUpdaterImpl(Class<T> tclass, String fieldName) {
             Field field = null;
-            Class caller = null;
+            Class<?> caller = null;
             int modifiers = 0;
             try {
                 field = tclass.getDeclaredField(fieldName);
@@ -283,7 +282,7 @@
                 throw new RuntimeException(ex);
             }
 
-            Class fieldt = field.getType();
+            Class<?> fieldt = field.getType();
             if (fieldt != int.class)
                 throw new IllegalArgumentException("Must be integer type");