Emit session-level WINDOW_UPDATEs less frequently.

net/spdy/spdy_session.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_SPDY_SPDY_SESSION_H_
 #define NET_SPDY_SPDY_SESSION_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 1110 matching lines @@
   // plans to add a command line switch that would cause a SETTINGS
   // frame with window size announcement to be sent on startup. Newly
   // created streams will use this value for the initial receive
   // window size.
   int32 stream_initial_recv_window_size_;
 
   // Session flow control variables. All zero unless session flow
   // control is turned on.
   int32 session_send_window_size_;
   int32 session_recv_window_size_;
+  int32 session_max_recv_window_size_;

[Ryan Hamilton, 2015/04/06 16:27:05]

Can you add a comment to this variable?

[Bence, 2015/04/07 12:32:16]

Done.

   int32 session_unacked_recv_window_bytes_;
 
   // A queue of stream IDs that have been send-stalled at some point
   // in the past.
   std::deque<SpdyStreamId> stream_send_unstall_queue_[NUM_PRIORITIES];
 
   BoundNetLog net_log_;
 
   // Outside of tests, these should always be true.
   bool verify_domain_authentication_;
@@ skipping 36 matching lines @@
   // Used for posting asynchronous IO tasks.  We use this even though
   // SpdySession is refcounted because we don't need to keep the SpdySession
   // alive if the last reference is within a RunnableMethod.  Just revoke the
   // method.
   base::WeakPtrFactory<SpdySession> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_H_