--- jsr166/src/test/loops/MultipleProducersSingleConsumerLoops.java	2015/08/10 03:13:33	1.11
+++ jsr166/src/test/loops/MultipleProducersSingleConsumerLoops.java	2016/12/31 19:40:49	1.12
@@ -4,9 +4,18 @@
  * http://creativecommons.org/publicdomain/zero/1.0/
  */
 
-import java.util.*;
-import java.util.concurrent.*;
-//import jsr166y.*;
+import java.util.Random;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.CyclicBarrier;
+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;
+import java.util.concurrent.SynchronousQueue;
 
 public class MultipleProducersSingleConsumerLoops {
     static final int NCPUS = Runtime.getRuntime().availableProcessors();