src/share/classes/java/util/concurrent/ConcurrentLinkedDeque.java

*** 333,343 ****
          private static final long nextOffset;
  
          static {
              try {
                  UNSAFE = sun.misc.Unsafe.getUnsafe();
!                 Class k = Node.class;
                  prevOffset = UNSAFE.objectFieldOffset
                      (k.getDeclaredField("prev"));
                  itemOffset = UNSAFE.objectFieldOffset
                      (k.getDeclaredField("item"));
                  nextOffset = UNSAFE.objectFieldOffset
--- 333,343 ----
          private static final long nextOffset;
  
          static {
              try {
                  UNSAFE = sun.misc.Unsafe.getUnsafe();
!                 Class<?> k = Node.class;
                  prevOffset = UNSAFE.objectFieldOffset
                      (k.getDeclaredField("prev"));
                  itemOffset = UNSAFE.objectFieldOffset
                      (k.getDeclaredField("item"));
                  nextOffset = UNSAFE.objectFieldOffset
*** 1455,1465 ****
          PREV_TERMINATOR.next = PREV_TERMINATOR;
          NEXT_TERMINATOR = new Node<Object>();
          NEXT_TERMINATOR.prev = NEXT_TERMINATOR;
          try {
              UNSAFE = sun.misc.Unsafe.getUnsafe();
!             Class k = ConcurrentLinkedDeque.class;
              headOffset = UNSAFE.objectFieldOffset
                  (k.getDeclaredField("head"));
              tailOffset = UNSAFE.objectFieldOffset
                  (k.getDeclaredField("tail"));
          } catch (Exception e) {
--- 1455,1465 ----
          PREV_TERMINATOR.next = PREV_TERMINATOR;
          NEXT_TERMINATOR = new Node<Object>();
          NEXT_TERMINATOR.prev = NEXT_TERMINATOR;
          try {
              UNSAFE = sun.misc.Unsafe.getUnsafe();
!             Class<?> k = ConcurrentLinkedDeque.class;
              headOffset = UNSAFE.objectFieldOffset
                  (k.getDeclaredField("head"));
              tailOffset = UNSAFE.objectFieldOffset
                  (k.getDeclaredField("tail"));
          } catch (Exception e) {