1 files changed, 10 insertions, 4 deletions
diff --git a/src/third_party/asio-master/asio/include/asio/detail/dev_poll_reactor.hpp b/src/third_party/asio-master/asio/include/asio/detail/dev_poll_reactor.hpp
index 2ea8dd46053..0a9a780e2e2 100644
--- a/src/third_party/asio-master/asio/include/asio/detail/dev_poll_reactor.hpp
+++ b/src/third_party/asio-master/asio/include/asio/detail/dev_poll_reactor.hpp
@@ -2,7 +2,7 @@
 // detail/dev_poll_reactor.hpp
 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 //
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2017 Christopher M. Kohlhoff (chris at kohlhoff dot com)
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -101,15 +101,21 @@ public:
   ASIO_DECL void cancel_ops(socket_type descriptor, per_descriptor_data&);
 
   // Cancel any operations that are running against the descriptor and remove
-  // its registration from the reactor.
+  // its registration from the reactor. The reactor resources associated with
+  // the descriptor must be released by calling cleanup_descriptor_data.
   ASIO_DECL void deregister_descriptor(socket_type descriptor,
       per_descriptor_data&, bool closing);
 
-  // Cancel any operations that are running against the descriptor and remove
-  // its registration from the reactor.
+  // Remove the descriptor's registration from the reactor. The reactor
+  // resources associated with the descriptor must be released by calling
+  // cleanup_descriptor_data.
   ASIO_DECL void deregister_internal_descriptor(
       socket_type descriptor, per_descriptor_data&);
 
+  // Perform any post-deregistration cleanup tasks associated with the
+  // descriptor data.
+  ASIO_DECL void cleanup_descriptor_data(per_descriptor_data&);
+
   // Add a new timer queue to the reactor.
   template <typename Time_Traits>
   void add_timer_queue(timer_queue<Time_Traits>& queue);