--- jsr166/src/test/loops/CancelledProducerConsumerLoops.java	2010/09/01 07:47:27	1.9
+++ jsr166/src/test/loops/CancelledProducerConsumerLoops.java	2011/04/14 23:16:10	1.12
@@ -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 java.util.concurrent.*;
 
@@ -32,7 +32,7 @@ public class CancelledProducerConsumerLo
             Thread.sleep(100);
         }
         pool.shutdown();
-   }
+    }
 
     static void oneRun(BlockingQueue<Integer> q, int npairs, int iters) throws Exception {
         LoopHelpers.BarrierTimer timer = new LoopHelpers.BarrierTimer();
@@ -107,7 +107,7 @@ public class CancelledProducerConsumerLo
         */
     }
 
-    static abstract class Stage implements Callable {
+    abstract static class Stage implements Callable {
         final BlockingQueue<Integer> queue;
         final CyclicBarrier barrier;
         final int iters;