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

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

*** 116,126 ****
   *
   * <pre> {@code
   * class Driver2 { // ...
   *   void main() throws InterruptedException {
   *     CountDownLatch doneSignal = new CountDownLatch(N);
!  *     Executor e = ...
   *
   *     for (int i = 0; i < N; ++i) // create and start threads
   *       e.execute(new WorkerRunnable(doneSignal, i));
   *
   *     doneSignal.await();           // wait for all to finish
--- 116,126 ----
   *
   * <pre> {@code
   * class Driver2 { // ...
   *   void main() throws InterruptedException {
   *     CountDownLatch doneSignal = new CountDownLatch(N);
!  *     Executor e = ...;
   *
   *     for (int i = 0; i < N; ++i) // create and start threads
   *       e.execute(new WorkerRunnable(doneSignal, i));
   *
   *     doneSignal.await();           // wait for all to finish
*** 133,146 ****
   *   WorkerRunnable(CountDownLatch doneSignal, int i) {
   *     this.doneSignal = doneSignal;
   *     this.i = i;
   *   }
   *   public void run() {
!  *     try {
!  *       doWork(i);
   *       doneSignal.countDown();
-  *     } catch (InterruptedException ex) {} // return;
   *   }
   *
   *   void doWork() { ... }
   * }}</pre>
   *
--- 133,144 ----
   *   WorkerRunnable(CountDownLatch doneSignal, int i) {
   *     this.doneSignal = doneSignal;
   *     this.i = i;
   *   }
   *   public void run() {
!  *     doWork();
   *     doneSignal.countDown();
   *   }
   *
   *   void doWork() { ... }
   * }}</pre>
   *