--- jsr166/src/jsr166y/ConcurrentLinkedDeque.java	2011/06/01 21:04:30	1.2
+++ jsr166/src/jsr166y/ConcurrentLinkedDeque.java	2013/01/09 02:51:37	1.5
@@ -61,7 +61,6 @@ import java.util.Queue;
  * @author Martin Buchholz
  * @param <E> the type of elements held in this collection
  */
-
 public class ConcurrentLinkedDeque<E>
     extends AbstractCollection<E>
     implements Deque<E>, java.io.Serializable {
@@ -1221,8 +1220,7 @@ public class ConcurrentLinkedDeque<E>
      * The following code can be used to dump the deque into a newly
      * allocated array of {@code String}:
      *
-     * <pre>
-     *     String[] y = x.toArray(new String[0]);</pre>
+     *  <pre> {@code String[] y = x.toArray(new String[0]);}</pre>
      *
      * Note that {@code toArray(new Object[0])} is identical in function to
      * {@code toArray()}.
@@ -1448,22 +1446,23 @@ public class ConcurrentLinkedDeque<E>
     static sun.misc.Unsafe getUnsafe() {
         try {
             return sun.misc.Unsafe.getUnsafe();
-        } catch (SecurityException se) {
-            try {
-                return java.security.AccessController.doPrivileged
-                    (new java.security
-                     .PrivilegedExceptionAction<sun.misc.Unsafe>() {
-                        public sun.misc.Unsafe run() throws Exception {
-                            java.lang.reflect.Field f = sun.misc
-                                .Unsafe.class.getDeclaredField("theUnsafe");
-                            f.setAccessible(true);
-                            return (sun.misc.Unsafe) f.get(null);
-                        }});
-            } catch (java.security.PrivilegedActionException e) {
-                throw new RuntimeException("Could not initialize intrinsics",
-                                           e.getCause());
-            }
+        } catch (SecurityException tryReflectionInstead) {}
+        try {
+            return java.security.AccessController.doPrivileged
+            (new java.security.PrivilegedExceptionAction<sun.misc.Unsafe>() {
+                public sun.misc.Unsafe run() throws Exception {
+                    Class<sun.misc.Unsafe> k = sun.misc.Unsafe.class;
+                    for (java.lang.reflect.Field f : k.getDeclaredFields()) {
+                        f.setAccessible(true);
+                        Object x = f.get(null);
+                        if (k.isInstance(x))
+                            return k.cast(x);
+                    }
+                    throw new NoSuchFieldError("the Unsafe");
+                }});
+        } catch (java.security.PrivilegedActionException e) {
+            throw new RuntimeException("Could not initialize intrinsics",
+                                       e.getCause());
         }
     }
-
 }