--- jsr166/src/test/loops/SimpleMutexLoops.java 2014/12/31 17:00:58 1.8 +++ jsr166/src/test/loops/SimpleMutexLoops.java 2016/12/31 19:12:36 1.9 @@ -4,9 +4,9 @@ * http://creativecommons.org/publicdomain/zero/1.0/ */ -import java.util.*; -import java.util.concurrent.*; -import java.util.concurrent.locks.*; +import java.util.concurrent.CyclicBarrier; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; public final class SimpleMutexLoops { static final ExecutorService pool = Executors.newCachedThreadPool();