--- jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java	2015/10/04 03:51:35	1.77
+++ jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java	2015/10/04 03:52:33	1.78
@@ -1257,12 +1257,10 @@ public class ThreadPoolExecutorSubclassT
         ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
 
         try { p.shutdown(); } catch (SecurityException ok) { return; }
-        try {
+        try (PoolCleaner cleaner = cleaner(p)) {
             TrackedNoOpRunnable r = new TrackedNoOpRunnable();
             p.execute(r);
             assertFalse(r.done);
-        } finally {
-            joinPool(p);
         }
     }