--- jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java	2015/10/04 01:50:30	1.57
+++ jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java	2015/10/04 02:21:43	1.66
@@ -252,9 +252,9 @@ public class ThreadPoolExecutorSubclassT
             new CustomTPE(2, 2,
                           LONG_DELAY_MS, MILLISECONDS,
                           new ArrayBlockingQueue<Runnable>(10));
-        final CountDownLatch threadStarted = new CountDownLatch(1);
-        final CountDownLatch done = new CountDownLatch(1);
         try (PoolCleaner cleaner = cleaner(p)) {
+            final CountDownLatch threadStarted = new CountDownLatch(1);
+            final CountDownLatch done = new CountDownLatch(1);
             assertEquals(0, p.getActiveCount());
             p.execute(new CheckedRunnable() {
                 public void realRun() throws InterruptedException {
@@ -262,7 +262,7 @@ public class ThreadPoolExecutorSubclassT
                     assertEquals(1, p.getActiveCount());
                     done.await();
                 }});
-            assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
+            assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
             assertEquals(1, p.getActiveCount());
             done.countDown();
         }
@@ -354,7 +354,7 @@ public class ThreadPoolExecutorSubclassT
      * getCorePoolSize returns size given in constructor if not otherwise set
      */
     public void testGetCorePoolSize() {
-        ThreadPoolExecutor p =
+        final ThreadPoolExecutor p =
             new CustomTPE(1, 1,
                           LONG_DELAY_MS, MILLISECONDS,
                           new ArrayBlockingQueue<Runnable>(10));
@@ -367,7 +367,7 @@ public class ThreadPoolExecutorSubclassT
      * getKeepAliveTime returns value given in constructor if not otherwise set
      */
     public void testGetKeepAliveTime() {
-        ThreadPoolExecutor p =
+        final ThreadPoolExecutor p =
             new CustomTPE(2, 2,
                           1000, MILLISECONDS,
                           new ArrayBlockingQueue<Runnable>(10));
@@ -380,8 +380,8 @@ public class ThreadPoolExecutorSubclassT
      * getThreadFactory returns factory in constructor if not set
      */
     public void testGetThreadFactory() {
-        ThreadFactory threadFactory = new SimpleThreadFactory();
-        ThreadPoolExecutor p =
+        final ThreadFactory threadFactory = new SimpleThreadFactory();
+        final ThreadPoolExecutor p =
             new CustomTPE(1, 2,
                           LONG_DELAY_MS, MILLISECONDS,
                           new ArrayBlockingQueue<Runnable>(10),
@@ -396,7 +396,7 @@ public class ThreadPoolExecutorSubclassT
      * setThreadFactory sets the thread factory returned by getThreadFactory
      */
     public void testSetThreadFactory() {
-        ThreadPoolExecutor p =
+        final ThreadPoolExecutor p =
             new CustomTPE(1, 2,
                           LONG_DELAY_MS, MILLISECONDS,
                           new ArrayBlockingQueue<Runnable>(10));
@@ -411,13 +411,15 @@ public class ThreadPoolExecutorSubclassT
      * setThreadFactory(null) throws NPE
      */
     public void testSetThreadFactoryNull() {
-        ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
-        try {
-            p.setThreadFactory(null);
-            shouldThrow();
-        } catch (NullPointerException success) {
-        } finally {
-            joinPool(p);
+        final ThreadPoolExecutor p =
+            new CustomTPE(1, 2,
+                          LONG_DELAY_MS, MILLISECONDS,
+                          new ArrayBlockingQueue<Runnable>(10));
+        try (PoolCleaner cleaner = cleaner(p)) {
+            try {
+                p.setThreadFactory(null);
+                shouldThrow();
+            } catch (NullPointerException success) {}
         }
     }
 
@@ -425,10 +427,15 @@ public class ThreadPoolExecutorSubclassT
      * getRejectedExecutionHandler returns handler in constructor if not set
      */
     public void testGetRejectedExecutionHandler() {
-        RejectedExecutionHandler h = new NoOpREHandler();
-        ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
-        assertSame(h, p.getRejectedExecutionHandler());
-        joinPool(p);
+        final RejectedExecutionHandler handler = new NoOpREHandler();
+        final ThreadPoolExecutor p =
+            new CustomTPE(1, 2,
+                          LONG_DELAY_MS, MILLISECONDS,
+                          new ArrayBlockingQueue<Runnable>(10),
+                          handler);
+        try (PoolCleaner cleaner = cleaner(p)) {
+            assertSame(handler, p.getRejectedExecutionHandler());
+        }
     }
 
     /**
@@ -436,24 +443,30 @@ public class ThreadPoolExecutorSubclassT
      * getRejectedExecutionHandler
      */
     public void testSetRejectedExecutionHandler() {
-        ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
-        RejectedExecutionHandler h = new NoOpREHandler();
-        p.setRejectedExecutionHandler(h);
-        assertSame(h, p.getRejectedExecutionHandler());
-        joinPool(p);
+        final ThreadPoolExecutor p =
+            new CustomTPE(1, 2,
+                          LONG_DELAY_MS, MILLISECONDS,
+                          new ArrayBlockingQueue<Runnable>(10));
+        try (PoolCleaner cleaner = cleaner(p)) {
+            RejectedExecutionHandler handler = new NoOpREHandler();
+            p.setRejectedExecutionHandler(handler);
+            assertSame(handler, p.getRejectedExecutionHandler());
+        }
     }
 
     /**
      * setRejectedExecutionHandler(null) throws NPE
      */
     public void testSetRejectedExecutionHandlerNull() {
-        ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
-        try {
-            p.setRejectedExecutionHandler(null);
-            shouldThrow();
-        } catch (NullPointerException success) {
-        } finally {
-            joinPool(p);
+        final ThreadPoolExecutor p =
+            new CustomTPE(1, 2,
+                          LONG_DELAY_MS, MILLISECONDS,
+                          new ArrayBlockingQueue<Runnable>(10));
+        try (PoolCleaner cleaner = cleaner(p)) {
+            try {
+                p.setRejectedExecutionHandler(null);
+                shouldThrow();
+            } catch (NullPointerException success) {}
         }
     }
 
@@ -467,9 +480,9 @@ public class ThreadPoolExecutorSubclassT
             new CustomTPE(THREADS, THREADS,
                           LONG_DELAY_MS, MILLISECONDS,
                           new ArrayBlockingQueue<Runnable>(10));
-        final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
-        final CountDownLatch done = new CountDownLatch(1);
-        try {
+        try (PoolCleaner cleaner = cleaner(p)) {
+            final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
+            final CountDownLatch done = new CountDownLatch(1);
             assertEquals(0, p.getLargestPoolSize());
             for (int i = 0; i < THREADS; i++)
                 p.execute(new CheckedRunnable() {
@@ -478,13 +491,11 @@ public class ThreadPoolExecutorSubclassT
                         done.await();
                         assertEquals(THREADS, p.getLargestPoolSize());
                     }});
-            assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
-            assertEquals(THREADS, p.getLargestPoolSize());
-        } finally {
-            done.countDown();
-            joinPool(p);
+            assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
             assertEquals(THREADS, p.getLargestPoolSize());
+            done.countDown();   // release pool
         }
+        assertEquals(THREADS, p.getLargestPoolSize());
     }
 
     /**
@@ -492,9 +503,17 @@ public class ThreadPoolExecutorSubclassT
      * otherwise set
      */
     public void testGetMaximumPoolSize() {
-        ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
-        assertEquals(2, p.getMaximumPoolSize());
-        joinPool(p);
+        final ThreadPoolExecutor p =
+            new CustomTPE(2, 3,
+                          LONG_DELAY_MS, MILLISECONDS,
+                          new ArrayBlockingQueue<Runnable>(10));
+        try (PoolCleaner cleaner = cleaner(p)) {
+            assertEquals(3, p.getMaximumPoolSize());
+            p.setMaximumPoolSize(5);
+            assertEquals(5, p.getMaximumPoolSize());
+            p.setMaximumPoolSize(4);
+            assertEquals(4, p.getMaximumPoolSize());
+        }
     }
 
     /**
@@ -506,9 +525,9 @@ public class ThreadPoolExecutorSubclassT
             new CustomTPE(1, 1,
                           LONG_DELAY_MS, MILLISECONDS,
                           new ArrayBlockingQueue<Runnable>(10));
-        final CountDownLatch threadStarted = new CountDownLatch(1);
-        final CountDownLatch done = new CountDownLatch(1);
-        try {
+        try (PoolCleaner cleaner = cleaner(p)) {
+            final CountDownLatch threadStarted = new CountDownLatch(1);
+            final CountDownLatch done = new CountDownLatch(1);
             assertEquals(0, p.getPoolSize());
             p.execute(new CheckedRunnable() {
                 public void realRun() throws InterruptedException {
@@ -516,11 +535,9 @@ public class ThreadPoolExecutorSubclassT
                     assertEquals(1, p.getPoolSize());
                     done.await();
                 }});
-            assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
+            assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
             assertEquals(1, p.getPoolSize());
-        } finally {
-            done.countDown();
-            joinPool(p);
+            done.countDown();   // release pool
         }
     }
 
@@ -542,7 +559,7 @@ public class ThreadPoolExecutorSubclassT
                     assertEquals(1, p.getTaskCount());
                     done.await();
                 }});
-            assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
+            assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
             assertEquals(1, p.getTaskCount());
         } finally {
             done.countDown();
@@ -580,7 +597,7 @@ public class ThreadPoolExecutorSubclassT
                     threadStarted.countDown();
                     done.await();
                 }});
-            assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
+            assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
             assertFalse(p.isTerminating());
             done.countDown();
         } finally {
@@ -609,7 +626,7 @@ public class ThreadPoolExecutorSubclassT
                     threadStarted.countDown();
                     done.await();
                 }});
-            assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
+            assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
             assertFalse(p.isTerminating());
             done.countDown();
         } finally {
@@ -644,7 +661,7 @@ public class ThreadPoolExecutorSubclassT
                 tasks[i] = new FutureTask(task);
                 p.execute(tasks[i]);
             }
-            assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
+            assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
             assertSame(q, p.getQueue());
             assertFalse(q.contains(tasks[0]));
             assertTrue(q.contains(tasks[tasks.length - 1]));
@@ -676,7 +693,7 @@ public class ThreadPoolExecutorSubclassT
                         }};
                 p.execute(tasks[i]);
             }
-            assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
+            assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
             assertFalse(p.remove(tasks[0]));
             assertTrue(q.contains(tasks[4]));
             assertTrue(q.contains(tasks[3]));
@@ -715,7 +732,7 @@ public class ThreadPoolExecutorSubclassT
                 tasks[i] = new FutureTask(task);
                 p.execute(tasks[i]);
             }
-            assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
+            assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
             assertEquals(tasks.length, p.getTaskCount());
             assertEquals(tasks.length - 1, q.size());
             assertEquals(1L, p.getActiveCount());