Add logging of host lookups made by TurnPort to the RtcEventLog.

webrtc/pc/peerconnectionfactory.cc

 /*
  *  Copyright 2004 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.
  */
 
@@ skipping 234 matching lines @@
     std::unique_ptr<rtc::RTCCertificateGeneratorInterface> cert_generator,
     PeerConnectionObserver* observer) {
   RTC_DCHECK(signaling_thread_->IsCurrent());
 
   if (!cert_generator.get()) {
     // No certificate generator specified, use the default one.
     cert_generator.reset(
         new rtc::RTCCertificateGenerator(signaling_thread_, network_thread_));
   }
 
-  if (!allocator) {
-    allocator.reset(new cricket::BasicPortAllocator(
-        default_network_manager_.get(), default_socket_factory_.get()));
-  }
-  network_thread_->Invoke<void>(
-      RTC_FROM_HERE, rtc::Bind(&cricket::PortAllocator::SetNetworkIgnoreMask,
-                               allocator.get(), options_.network_ignore_mask));
-
   std::unique_ptr<RtcEventLog> event_log(new RtcEventLogNullImpl());
   if (event_log_factory_) {
     event_log = event_log_factory_->CreateRtcEventLog();
   }
 
+  if (!allocator) {
+    allocator.reset(new cricket::BasicPortAllocator(
+        default_network_manager_.get(), default_socket_factory_.get(),
+        event_log.get()));
+  }
+  network_thread_->Invoke<void>(
+      RTC_FROM_HERE, rtc::Bind(&cricket::PortAllocator::SetNetworkIgnoreMask,
+                               allocator.get(), options_.network_ignore_mask));
+
   std::unique_ptr<Call> call = worker_thread_->Invoke<std::unique_ptr<Call>>(
       RTC_FROM_HERE,
       rtc::Bind(&PeerConnectionFactory::CreateCall_w, this, event_log.get()));
 
   rtc::scoped_refptr<PeerConnection> pc(
       new rtc::RefCountedObject<PeerConnection>(this, std::move(event_log),
                                                 std::move(call)));
 
   if (!pc->Initialize(configuration, std::move(allocator),
                       std::move(cert_generator), observer)) {
@@ skipping 65 matching lines @@
   }
   call_config.audio_state = channel_manager_->media_engine()->GetAudioState();
   call_config.bitrate_config.min_bitrate_bps = kMinBandwidthBps;
   call_config.bitrate_config.start_bitrate_bps = kStartBandwidthBps;
   call_config.bitrate_config.max_bitrate_bps = kMaxBandwidthBps;
 
   return std::unique_ptr<Call>(call_factory_->CreateCall(call_config));
 }
 
 }  // namespace webrtc