--- a/jdk/src/share/classes/java/util/concurrent/atomic/AtomicIntegerFieldUpdater.java	Wed Apr 17 10:15:33 2013 +0800
+++ b/jdk/src/share/classes/java/util/concurrent/atomic/AtomicIntegerFieldUpdater.java	Tue Apr 16 21:39:52 2013 -0700
@@ -37,6 +37,9 @@
 import java.util.function.IntUnaryOperator;
 import java.util.function.IntBinaryOperator;
 import sun.misc.Unsafe;
+import sun.reflect.CallerSensitive;
+import sun.reflect.Reflection;
+
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.security.AccessController;
@@ -77,8 +80,9 @@
      * or the field is inaccessible to the caller according to Java language
      * access control
      */
+    @CallerSensitive
     public static <U> AtomicIntegerFieldUpdater<U> newUpdater(Class<U> tclass, String fieldName) {
-        return new AtomicIntegerFieldUpdaterImpl<U>(tclass, fieldName);
+        return new AtomicIntegerFieldUpdaterImpl<U>(tclass, fieldName, Reflection.getCallerClass());
     }
 
     /**
@@ -365,9 +369,11 @@
         private final Class<T> tclass;
         private final Class<?> cclass;
 
-        AtomicIntegerFieldUpdaterImpl(final Class<T> tclass, final String fieldName) {
+        AtomicIntegerFieldUpdaterImpl(final Class<T> tclass,
+                                      final String fieldName,
+                                      final Class<?> caller)
+        {
             final Field field;
-            final Class<?> caller;
             final int modifiers;
             try {
                 field = AccessController.doPrivileged(
@@ -376,7 +382,6 @@
                             return tclass.getDeclaredField(fieldName);
                         }
                     });
-                caller = sun.reflect.Reflection.getCallerClass(3);
                 modifiers = field.getModifiers();
                 sun.reflect.misc.ReflectUtil.ensureMemberAccess(
                     caller, tclass, null, modifiers);