--- jsr166/src/test/tck/RecursiveTaskTest.java	2011/02/22 01:18:59	1.26
+++ jsr166/src/test/tck/RecursiveTaskTest.java	2014/12/31 16:44:02	1.30
@@ -1,7 +1,7 @@
 /*
  * Written by Doug Lea with assistance from members of JCP JSR-166
  * Expert Group and released to the public domain, as explained at
- * http://creativecommons.org/licenses/publicdomain
+ * http://creativecommons.org/publicdomain/zero/1.0/
  */
 
 import junit.framework.*;
@@ -9,9 +9,7 @@ import java.util.concurrent.Cancellation
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ForkJoinPool;
 import java.util.concurrent.ForkJoinTask;
-import java.util.concurrent.ForkJoinWorkerThread;
 import java.util.concurrent.RecursiveTask;
-import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import static java.util.concurrent.TimeUnit.SECONDS;
 import java.util.HashSet;
@@ -319,7 +317,6 @@ public class RecursiveTaskTest extends J
         assertEquals(21, (int) testInvokeOnPool(mainPool(), a));
     }
 
-
     /**
      * helpQuiesce returns when tasks are complete.
      * getQueuedTaskCount returns 0 when quiescent
@@ -329,7 +326,7 @@ public class RecursiveTaskTest extends J
             public Integer realCompute() {
                 FibTask f = new FibTask(8);
                 assertSame(f, f.fork());
-                f.helpQuiesce();
+                helpQuiesce();
                 assertEquals(0, getQueuedTaskCount());
                 checkCompletedNormally(f, 21);
                 return NoResult;
@@ -337,7 +334,6 @@ public class RecursiveTaskTest extends J
         assertSame(NoResult, testInvokeOnPool(mainPool(), a));
     }
 
-
     /**
      * invoke task throws exception when task completes abnormally
      */
@@ -763,7 +759,6 @@ public class RecursiveTaskTest extends J
         assertSame(NoResult, testInvokeOnPool(mainPool(), a));
     }
 
-
     /**
      * invokeAll(tasks) with any null task throws NPE
      */