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

8234131: Miscellaneous changes imported from jsr166 CVS 2021-01
Reviewed-by: martin

*** 60,70 ****
   * class Node {
   *   private volatile Node left, right;
   *
   *   private static final AtomicReferenceFieldUpdater<Node, Node> leftUpdater =
   *     AtomicReferenceFieldUpdater.newUpdater(Node.class, Node.class, "left");
!  *   private static AtomicReferenceFieldUpdater<Node, Node> rightUpdater =
   *     AtomicReferenceFieldUpdater.newUpdater(Node.class, Node.class, "right");
   *
   *   Node getLeft() { return left; }
   *   boolean compareAndSetLeft(Node expect, Node update) {
   *     return leftUpdater.compareAndSet(this, expect, update);
--- 60,70 ----
   * class Node {
   *   private volatile Node left, right;
   *
   *   private static final AtomicReferenceFieldUpdater<Node, Node> leftUpdater =
   *     AtomicReferenceFieldUpdater.newUpdater(Node.class, Node.class, "left");
!  *   private static final AtomicReferenceFieldUpdater<Node, Node> rightUpdater =
   *     AtomicReferenceFieldUpdater.newUpdater(Node.class, Node.class, "right");
   *
   *   Node getLeft() { return left; }
   *   boolean compareAndSetLeft(Node expect, Node update) {
   *     return leftUpdater.compareAndSet(this, expect, update);