--- jsr166/src/test/tck/CountedCompleterTest.java	2013/07/14 21:43:56	1.12
+++ jsr166/src/test/tck/CountedCompleterTest.java	2015/10/06 00:36:55	1.20
@@ -3,27 +3,27 @@
  * Expert Group and released to the public domain, as explained at
  * http://creativecommons.org/publicdomain/zero/1.0/
  */
-import java.util.concurrent.ExecutionException;
+
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+import static java.util.concurrent.TimeUnit.SECONDS;
+
+import java.util.HashSet;
 import java.util.concurrent.CancellationException;
+import java.util.concurrent.CountedCompleter;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ForkJoinPool;
 import java.util.concurrent.ForkJoinTask;
-import java.util.concurrent.CountedCompleter;
-import java.util.concurrent.ForkJoinWorkerThread;
-import java.util.concurrent.RecursiveAction;
-import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
 import java.util.concurrent.atomic.AtomicReference;
-import static java.util.concurrent.TimeUnit.MILLISECONDS;
-import static java.util.concurrent.TimeUnit.SECONDS;
-import java.util.HashSet;
-import junit.framework.*;
+
+import junit.framework.Test;
+import junit.framework.TestSuite;
 
 public class CountedCompleterTest extends JSR166TestCase {
 
     public static void main(String[] args) {
-        junit.textui.TestRunner.run(suite());
+        main(suite(), args);
     }
 
     public static Test suite() {
@@ -49,7 +49,7 @@ public class CountedCompleterTest extend
     }
 
     private void testInvokeOnPool(ForkJoinPool pool, ForkJoinTask a) {
-        try {
+        try (PoolCleaner cleaner = cleaner(pool)) {
             assertFalse(a.isDone());
             assertFalse(a.isCompletedNormally());
             assertFalse(a.isCompletedAbnormally());
@@ -65,8 +65,6 @@ public class CountedCompleterTest extend
             assertFalse(a.isCancelled());
             assertNull(a.getException());
             assertNull(a.getRawResult());
-        } finally {
-            joinPool(pool);
         }
     }
 
@@ -95,17 +93,17 @@ public class CountedCompleterTest extend
 
         {
             Thread.currentThread().interrupt();
-            long t0 = System.nanoTime();
+            long startTime = System.nanoTime();
             assertNull(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();
         }
 
@@ -138,9 +136,9 @@ public class CountedCompleterTest extend
         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 {
@@ -176,9 +174,9 @@ public class CountedCompleterTest extend
         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 {
@@ -198,8 +196,8 @@ public class CountedCompleterTest extend
         try {
             a.invoke();
             shouldThrow();
-        } catch (Throwable ex) {
-            assertSame(t, ex);
+        } catch (Throwable success) {
+            assertSame(t, success);
         }
     }
 
@@ -1137,7 +1135,7 @@ public class CountedCompleterTest extend
     }
 
     /**
-     * invokeAll(collection)  throws exception if any task does
+     * invokeAll(collection) throws exception if any task does
      */
     public void testAbnormalInvokeAllCollection() {
         ForkJoinTask a = new CheckedRecursiveAction() {
@@ -1802,7 +1800,7 @@ public class CountedCompleterTest extend
     }
 
     /**
-     * invokeAll(collection)  throws exception if any task does
+     * invokeAll(collection) throws exception if any task does
      */
     public void testAbnormalInvokeAllCollectionSingleton() {
         ForkJoinTask a = new CheckedRecursiveAction() {