QUIC - add instrumentation to HPACK.

net/spdy/spdy_framer.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_FRAMER_H_
 #define NET_SPDY_SPDY_FRAMER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 485 matching lines @@
   // For ease of testing and experimentation we can tweak compression on/off.
   void set_enable_compression(bool value) {
     enable_compression_ = value;
   }
 
   // Used only in log messages.
   void set_display_protocol(const std::string& protocol) {
     display_protocol_ = protocol;
   }
 
+  void SetDecoderHeaderTableDebugVisitor(
+      std::unique_ptr<HpackHeaderTable::DebugVisitorInterface> visitor);
+
+  void SetEncoderHeaderTableDebugVisitor(
+      std::unique_ptr<HpackHeaderTable::DebugVisitorInterface> visitor);
+
   // Returns the (minimum) size of frames (sans variable-length portions).
   size_t GetDataFrameMinimumSize() const;
   size_t GetControlFrameHeaderSize() const;
   size_t GetSynStreamMinimumSize() const;
   size_t GetSynReplyMinimumSize() const;
   size_t GetRstStreamMinimumSize() const;
   size_t GetSettingsMinimumSize() const;
   size_t GetPingSize() const;
   size_t GetGoAwayMinimumSize() const;
   size_t GetHeadersMinimumSize() const;
@@ skipping 284 matching lines @@
   bool end_stream_when_done_;
 
   // If true, then ProcessInput returns after processing a full frame,
   // rather than reading all available input.
   bool process_single_input_frame_ = false;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_FRAMER_H_