src/java.base/share/classes/java/util/concurrent/Semaphore.java

8234131: Miscellaneous changes imported from jsr166 CVS 2020-12
Reviewed-by: martin

*** 64,74 ****
   *       available.release();
   *   }
   *
   *   // Not a particularly efficient data structure; just for demo
   *
!  *   protected Object[] items = ... whatever kinds of items being managed
   *   protected boolean[] used = new boolean[MAX_AVAILABLE];
   *
   *   protected synchronized Object getNextAvailableItem() {
   *     for (int i = 0; i < MAX_AVAILABLE; ++i) {
   *       if (!used[i]) {
--- 64,74 ----
   *       available.release();
   *   }
   *
   *   // Not a particularly efficient data structure; just for demo
   *
!  *   protected Object[] items = ...; // whatever kinds of items being managed
   *   protected boolean[] used = new boolean[MAX_AVAILABLE];
   *
   *   protected synchronized Object getNextAvailableItem() {
   *     for (int i = 0; i < MAX_AVAILABLE; ++i) {
   *       if (!used[i]) {