--- jsr166/src/test/loops/OfferPollLoops.java	2015/08/10 03:13:33	1.9
+++ jsr166/src/test/loops/OfferPollLoops.java	2016/12/31 19:50:56	1.11
@@ -4,13 +4,23 @@
  * http://creativecommons.org/publicdomain/zero/1.0/
  */
 
-import java.util.*;
-import java.util.concurrent.*;
-//import jsr166y.*;
+import java.util.Queue;
+import java.util.Random;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.ConcurrentLinkedDeque;
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.LinkedBlockingDeque;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.LinkedTransferQueue;
+import java.util.concurrent.Phaser;
+import java.util.concurrent.PriorityBlockingQueue;
 
 public class OfferPollLoops {
     static final int NCPUS = Runtime.getRuntime().availableProcessors();
-    static final Random rng = new Random();
     static final ExecutorService pool = Executors.newCachedThreadPool();
     static boolean print = false;
     static int producerSum;