Hooked up RtcEventLog. It lives in Voice Engine and pointers are propagated to ACM and Call.

webrtc/voice_engine/channel_manager.h

 /*
  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_VOICE_ENGINE_CHANNEL_MANAGER_H
 #define WEBRTC_VOICE_ENGINE_CHANNEL_MANAGER_H
 
 #include <vector>
 
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/system_wrappers/interface/atomic32.h"
 #include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 class Config;
+class RtcEventLog;
 
 namespace voe {
 
 class Channel;
 
 // Shared-pointer implementation for keeping track of Channels. The underlying
 // shared instance will be dropped when no more ChannelOwners point to it.
 //
 // One common source of ChannelOwner instances are
 // ChannelManager::CreateChannel() and ChannelManager::GetChannel(...).
@@ skipping 28 matching lines @@
     ChannelRef(Channel* channel);
     const rtc::scoped_ptr<Channel> channel;
     Atomic32 ref_count;
   };
 
   ChannelRef* channel_ref_;
 };
 
 class ChannelManager {
  public:
-  ChannelManager(uint32_t instance_id, const Config& config);
+  ChannelManager(uint32_t instance_id,
+                 const Config& config,
+                 RtcEventLog* const event_log);
 
   // Upon construction of an Iterator it will grab a copy of the channel list of
   // the ChannelManager. The iteration will then occur over this state, not the
   // current one of the ChannelManager. As the Iterator holds its own references
   // to the Channels, they will remain valid even if they are removed from the
   // ChannelManager.
   class Iterator {
    public:
     explicit Iterator(ChannelManager* channel_manager);
 
     Channel* GetChannel();
     bool IsValid();
 
     void Increment();
 
    private:
     size_t iterator_pos_;
     std::vector<ChannelOwner> channels_;
 
     DISALLOW_COPY_AND_ASSIGN(Iterator);
   };
 
   // CreateChannel will always return a valid ChannelOwner instance. The channel
-  // is created either based on internal configuration, i.e. |config_|, by
-  // calling CreateChannel(), or using and external configuration
-  // |external_config| if the overloaded method
-  // CreateChannel(const Config& external_config) is called.
+  // is created either based on internal configuration, i.e. |config_| and
+  // |event_log_|, by calling CreateChannel(), or using and external
+  // configuration |external_config| and external event log |event_log| if the
+  // overloaded method
+  // CreateChannel(const Config& external_config, RtcEventLog* const event_log)
+  // is called.
   ChannelOwner CreateChannel();
-  ChannelOwner CreateChannel(const Config& external_config);
+  ChannelOwner CreateChannel(const Config& external_config,
+                             RtcEventLog* const event_log);
 
   // ChannelOwner.channel() will be NULL if channel_id is invalid or no longer
   // exists. This should be checked with ChannelOwner::IsValid().
   ChannelOwner GetChannel(int32_t channel_id);
   void GetAllChannels(std::vector<ChannelOwner>* channels);
 
   void DestroyChannel(int32_t channel_id);
   void DestroyAllChannels();
 
   size_t NumOfChannels() const;
 
  private:
   // Create a channel given a configuration, |config|.
-  ChannelOwner CreateChannelInternal(const Config& config);
+  ChannelOwner CreateChannelInternal(const Config& config,
+                                     RtcEventLog* const event_log);
 
   uint32_t instance_id_;
 
   Atomic32 last_channel_id_;
 
   rtc::scoped_ptr<CriticalSectionWrapper> lock_;
   std::vector<ChannelOwner> channels_;
 
   const Config& config_;
+  RtcEventLog* const event_log_;
 
   DISALLOW_COPY_AND_ASSIGN(ChannelManager);
 };
 }  // namespace voe
 }  // namespace webrtc
 
 #endif  // WEBRTC_VOICE_ENGINE_CHANNEL_MANAGER_H