--- jsr166/src/test/loops/NoopSpinLockLoops.java 2014/12/31 19:21:20 1.8 +++ jsr166/src/test/loops/NoopSpinLockLoops.java 2016/12/31 18:54:28 1.9 @@ -4,10 +4,11 @@ * http://creativecommons.org/publicdomain/zero/1.0/ */ -import java.util.*; -import java.util.concurrent.*; -import java.util.concurrent.atomic.*; -import java.util.concurrent.locks.*; +import java.util.concurrent.Callable; +import java.util.concurrent.CyclicBarrier; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.atomic.AtomicInteger; public final class NoopSpinLockLoops { static final ExecutorService pool = Executors.newCachedThreadPool();