jstack for dispatch

jstack

"pool-9-thread-1" prio=5 tid=7f91458ad000 nid=0x10e20d000 waiting on condition [10e20c000]
   java.lang.Thread.State: TIMED_WAITING (parking)
  at sun.misc.Unsafe.park(Native Method)
	- parking to wait for  <7f32a5260> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
	at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:196)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2025)
	at java.util.concurrent.ThreadPoolExecutor.awaitTermination(ThreadPoolExecutor.java:1261)
	at org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:109)
	at org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:49)
	at org.jboss.netty.channel.socket.nio.AbstractNioWorkerPool.releaseExternalResources(AbstractNioWorkerPool.java:115)
	at org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.releasePools(NioClientSocketChannelFactory.java:234)
	at org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.releaseExternalResources(NioClientSocketChannelFactory.java:226)
	at com.ning.http.client.providers.netty.NettyAsyncHttpProvider.close(NettyAsyncHttpProvider.java:915)
	at com.ning.http.client.AsyncHttpClient.close(AsyncHttpClient.java:367)
	at dispatch.HttpExecutor$class.shutdown(execution.scala:70)
	at dispatch.Http.shutdown(execution.scala:12)
	at AsynHttpClientTest$.exec(AsynHttpClientTest.scala:81)
	at AsynHttpClientTest$$anonfun$main$1$$anon$1.run(AsynHttpClientTest.scala:61)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
	at java.lang.Thread.run(Thread.java:680)