/** get returns the last value lazySet by same thread */
 public void testGetLazySet() {
   AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer> a;
   try {
     a =
         AtomicReferenceFieldUpdater.newUpdater(
             AtomicReferenceFieldUpdaterTest.class, Integer.class, "x");
   } catch (RuntimeException ok) {
     return;
   }
   x = one;
   assertSame(one, a.get(this));
   a.lazySet(this, two);
   assertSame(two, a.get(this));
   a.lazySet(this, m3);
   assertSame(m3, a.get(this));
 }