--- jsr166/src/test/tck/ForkJoinTaskTest.java	2015/04/25 04:55:30	1.41
+++ jsr166/src/test/tck/ForkJoinTaskTest.java	2015/10/06 00:36:55	1.44
@@ -48,7 +48,7 @@ public class ForkJoinTaskTest extends JS
     }
 
     private void testInvokeOnPool(ForkJoinPool pool, RecursiveAction a) {
-        try {
+        try (PoolCleaner cleaner = cleaner(pool)) {
             assertFalse(a.isDone());
             assertFalse(a.isCompletedNormally());
             assertFalse(a.isCompletedAbnormally());
@@ -64,8 +64,6 @@ public class ForkJoinTaskTest extends JS
             assertFalse(a.isCancelled());
             assertNull(a.getException());
             assertNull(a.getRawResult());
-        } finally {
-            joinPool(pool);
         }
     }
 
@@ -98,17 +96,17 @@ public class ForkJoinTaskTest extends JS
 
         {
             Thread.currentThread().interrupt();
-            long t0 = System.nanoTime();
+            long startTime = System.nanoTime();
             assertSame(expected, a.join());
-            assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
+            assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS);
             Thread.interrupted();
         }
 
         {
             Thread.currentThread().interrupt();
-            long t0 = System.nanoTime();
+            long startTime = System.nanoTime();
             a.quietlyJoin();        // should be no-op
-            assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
+            assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS);
             Thread.interrupted();
         }
 
@@ -141,9 +139,9 @@ public class ForkJoinTaskTest extends JS
         Thread.interrupted();
 
         {
-            long t0 = System.nanoTime();
+            long startTime = System.nanoTime();
             a.quietlyJoin();        // should be no-op
-            assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
+            assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS);
         }
 
         try {
@@ -179,9 +177,9 @@ public class ForkJoinTaskTest extends JS
         Thread.interrupted();
 
         {
-            long t0 = System.nanoTime();
+            long startTime = System.nanoTime();
             a.quietlyJoin();        // should be no-op
-            assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
+            assertTrue(millisElapsedSince(startTime) < SMALL_DELAY_MS);
         }
 
         try {
@@ -218,9 +216,9 @@ public class ForkJoinTaskTest extends JS
             AtomicIntegerFieldUpdater.newUpdater(BinaryAsyncAction.class,
                                                  "controlState");
 
-        private BinaryAsyncAction parent;
+        private volatile BinaryAsyncAction parent;
 
-        private BinaryAsyncAction sibling;
+        private volatile BinaryAsyncAction sibling;
 
         protected BinaryAsyncAction() {
         }