diff -r 3cd4c706a61f -r 790c01734386 src/org/eclipse/jetty/io/nio/SelectChannelEndPoint.java
--- a/src/org/eclipse/jetty/io/nio/SelectChannelEndPoint.java	Thu Oct 13 21:29:19 2016 -0600
+++ b/src/org/eclipse/jetty/io/nio/SelectChannelEndPoint.java	Thu Oct 13 22:03:24 2016 -0600
@@ -47,7 +47,7 @@
 
 	private final SelectorManager.SelectSet _selectSet;
 	private final SelectorManager _manager;
-	private  SelectionKey _key;
+	private final SelectionKey _key;
 	private final Runnable _handler = new Runnable()
 		{
 			public void run() { handle(); }
@@ -110,7 +110,7 @@
 	public synchronized void schedule()
 	{
 		// If there is no key, then do nothing
-		if (_key == null || !_key.isValid())
+		if (!_key.isValid())
 		{
 			_readBlocked = false;
 			_writeBlocked = false;
@@ -341,11 +341,11 @@
 				|   ((!_socket.isOutputShutdown()&& write_interest) ? SelectionKey.OP_WRITE : 0);
 				try
 				{
-					current_ops = ((_key!=null && _key.isValid())?_key.interestOps():-1);
+					current_ops = ((_key.isValid())?_key.interestOps():-1);
 				}
 				catch(Exception e)
 				{
-					_key = null;
+					_key.cancel();
 					LOG.trace("",e);
 				}
 			}
@@ -368,52 +368,11 @@
 	{
 		if (getChannel().isOpen())
 		{
-			if (_interestOps>0)
-			{
-				if (_key==null || !_key.isValid())
-				{
-					SelectableChannel sc = (SelectableChannel)getChannel();
-					if (sc.isRegistered())
-					{
-						updateKey();
-					}
-					else
-					{
-						try
-						{
-							_key = _selectSet.getSelector().register(sc,_interestOps,this);
-						}
-						catch (Exception e)
-						{
-							LOG.trace("",e);
-							if (_key!=null && _key.isValid())
-							{
-								_key.cancel();
-							}
-
-							_key = null;
-						}
-					}
-				}
-				else
-				{
-					_key.interestOps(_interestOps);
-				}
-			}
-			else
-			{
-				if (_key!=null && _key.isValid())
-					_key.interestOps(0);
-				else
-					_key = null;
-			}
+			_key.interestOps(_interestOps);
 		}
 		else
 		{
-			if (_key!=null && _key.isValid())
-				_key.cancel();
-
-			_key = null;
+			_key.cancel();
 		}
 	}
 
@@ -508,23 +467,16 @@
 		// We do a best effort to print the right toString() and that's it.
 		SelectionKey key = _key;
 		String keyString = "";
-		if (key != null)
+		if (key.isValid())
 		{
-			if (key.isValid())
-			{
-				if (key.isReadable())
-					keyString += "r";
-				if (key.isWritable())
-					keyString += "w";
-			}
-			else
-			{
-				keyString += "!";
-			}
+			if (key.isReadable())
+				keyString += "r";
+			if (key.isWritable())
+				keyString += "w";
 		}
 		else
 		{
-			keyString += "-";
+			keyString += "!";
 		}
 		return String.format("SCEP@%x{l(%s)<->r(%s),s=%d,open=%b,ishut=%b,oshut=%b,rb=%b,wb=%b,w=%b,i=%d%s}-{%s}",
 				hashCode(),