src/java.base/share/classes/java/util/concurrent/atomic/AtomicStampedReference.java

8197531: Miscellaneous changes imported from jsr166 CVS 2018-04
Reviewed-by: martin, psandoz

*** 197,207 ****
          try {
              MethodHandles.Lookup l = MethodHandles.lookup();
              PAIR = l.findVarHandle(AtomicStampedReference.class, "pair",
                                     Pair.class);
          } catch (ReflectiveOperationException e) {
!             throw new Error(e);
          }
      }
  
      private boolean casPair(Pair<V> cmp, Pair<V> val) {
          return PAIR.compareAndSet(this, cmp, val);
--- 197,207 ----
          try {
              MethodHandles.Lookup l = MethodHandles.lookup();
              PAIR = l.findVarHandle(AtomicStampedReference.class, "pair",
                                     Pair.class);
          } catch (ReflectiveOperationException e) {
!             throw new ExceptionInInitializerError(e);
          }
      }
  
      private boolean casPair(Pair<V> cmp, Pair<V> val) {
          return PAIR.compareAndSet(this, cmp, val);