--- jsr166/src/test/tck/PriorityBlockingQueueTest.java	2015/05/23 00:53:08	1.63
+++ jsr166/src/test/tck/PriorityBlockingQueueTest.java	2016/08/06 17:02:49	1.68
@@ -62,7 +62,7 @@ public class PriorityBlockingQueueTest e
         PriorityBlockingQueue<Integer> q =
             new PriorityBlockingQueue<Integer>(n);
         assertTrue(q.isEmpty());
-        for (int i = n-1; i >= 0; i -= 2)
+        for (int i = n - 1; i >= 0; i -= 2)
             assertTrue(q.offer(new Integer(i)));
         for (int i = (n & 1); i < n; i += 2)
             assertTrue(q.offer(new Integer(i)));
@@ -200,9 +200,12 @@ public class PriorityBlockingQueueTest e
         PriorityBlockingQueue q = new PriorityBlockingQueue(1);
         try {
             q.offer(new Object());
-            q.offer(new Object());
             shouldThrow();
-        } catch (ClassCastException success) {}
+        } catch (ClassCastException success) {
+            assertTrue(q.isEmpty());
+            assertEquals(0, q.size());
+            assertNull(q.poll());
+        }
     }
 
     /**
@@ -393,25 +396,23 @@ public class PriorityBlockingQueueTest e
         final CountDownLatch aboutToWait = new CountDownLatch(1);
         Thread t = newStartedThread(new CheckedRunnable() {
             public void realRun() throws InterruptedException {
+                long startTime = System.nanoTime();
                 for (int i = 0; i < SIZE; ++i) {
-                    long t0 = System.nanoTime();
                     assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS));
-                    assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
                 }
-                long t0 = System.nanoTime();
                 aboutToWait.countDown();
                 try {
                     q.poll(LONG_DELAY_MS, MILLISECONDS);
                     shouldThrow();
                 } catch (InterruptedException success) {
-                    assertTrue(millisElapsedSince(t0) < MEDIUM_DELAY_MS);
+                    assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
                 }
             }});
 
         aboutToWait.await();
-        waitForThreadToEnterWaitState(t, SMALL_DELAY_MS);
+        waitForThreadToEnterWaitState(t);
         t.interrupt();
-        awaitTermination(t, MEDIUM_DELAY_MS);
+        awaitTermination(t);
     }
 
     /**
@@ -624,22 +625,22 @@ public class PriorityBlockingQueueTest e
     public void testPollInExecutor() {
         final PriorityBlockingQueue q = new PriorityBlockingQueue(2);
         final CheckedBarrier threadsStarted = new CheckedBarrier(2);
-        ExecutorService executor = Executors.newFixedThreadPool(2);
-        executor.execute(new CheckedRunnable() {
-            public void realRun() throws InterruptedException {
-                assertNull(q.poll());
-                threadsStarted.await();
-                assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS));
-                checkEmpty(q);
-            }});
-
-        executor.execute(new CheckedRunnable() {
-            public void realRun() throws InterruptedException {
-                threadsStarted.await();
-                q.put(one);
-            }});
-
-        joinPool(executor);
+        final ExecutorService executor = Executors.newFixedThreadPool(2);
+        try (PoolCleaner cleaner = cleaner(executor)) {
+            executor.execute(new CheckedRunnable() {
+                public void realRun() throws InterruptedException {
+                    assertNull(q.poll());
+                    threadsStarted.await();
+                    assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS));
+                    checkEmpty(q);
+                }});
+
+            executor.execute(new CheckedRunnable() {
+                public void realRun() throws InterruptedException {
+                    threadsStarted.await();
+                    q.put(one);
+                }});
+        }
     }
 
     /**