402075 Cancel idle timeouts on close

jetty-io/src/main/java/org/eclipse/jetty/io/AbstractEndPoint.java

@@ -100,6 +100,7 @@ public abstract class AbstractEndPoint extends IdleTimeout implements EndPoint
     @Override
     public void onClose()
     {
+        super.onClose();
         LOG.debug("onClose {}",this);
         _writeFlusher.onClose();
         _fillInterest.onClose();

jetty-io/src/main/java/org/eclipse/jetty/io/IdleTimeout.java

@@ -95,6 +95,7 @@ public abstract class IdleTimeout
         // If we have a new timeout, then check and reschedule
         if (idleTimeout>0 && isOpen())
             _idleTask.run();
+            
     }
 
     /** This method should be called when non-idle activity has taken place.
@@ -119,6 +120,13 @@ public abstract class IdleTimeout
         if (_idleTimeout>0)
             _idleTask.run();
     }
+    
+    public void onClose()
+    {
+        Scheduler.Task oldTimeout = _timeout.getAndSet(null);
+        if (oldTimeout != null)
+            oldTimeout.cancel();
+    }
 
     protected void close()
     {