154   return DataChannelProxy::Create(channel->signaling_thread_, channel.get());  in CreateProxy()
162     : signaling_thread_(signaling_thread),  in SctpDataChannel()
169   RTC_DCHECK_RUN_ON(signaling_thread_);  in SctpDataChannel()
173   RTC_DCHECK_RUN_ON(signaling_thread_);  in Init()
217   RTC_DCHECK_RUN_ON(signaling_thread_);  in ~SctpDataChannel()
221   RTC_DCHECK_RUN_ON(signaling_thread_);  in RegisterObserver()
227   RTC_DCHECK_RUN_ON(signaling_thread_);  in UnregisterObserver()
237   RTC_DCHECK_RUN_ON(signaling_thread_);  in buffered_amount()
242   RTC_DCHECK_RUN_ON(signaling_thread_);  in Close()
251   RTC_DCHECK_RUN_ON(signaling_thread_);  in state()
256   RTC_DCHECK_RUN_ON(signaling_thread_);  in error()
261   RTC_DCHECK_RUN_ON(signaling_thread_);  in messages_sent()
266   RTC_DCHECK_RUN_ON(signaling_thread_);  in bytes_sent()
271   RTC_DCHECK_RUN_ON(signaling_thread_);  in messages_received()
276   RTC_DCHECK_RUN_ON(signaling_thread_);  in bytes_received()
281   RTC_DCHECK_RUN_ON(signaling_thread_);  in Send()
320   RTC_DCHECK_RUN_ON(signaling_thread_);  in SetSctpSid()
335   RTC_DCHECK_RUN_ON(signaling_thread_);  in OnClosingProcedureStartedRemotely()
351   RTC_DCHECK_RUN_ON(signaling_thread_);  in OnClosingProcedureComplete()
363   RTC_DCHECK_RUN_ON(signaling_thread_);  in OnTransportChannelCreated()
385   RTC_DCHECK_RUN_ON(signaling_thread_);  in GetStats()
394   RTC_DCHECK_RUN_ON(signaling_thread_);  in OnDataReceived()
455   RTC_DCHECK_RUN_ON(signaling_thread_);  in OnTransportReady()
469   RTC_DCHECK_RUN_ON(signaling_thread_);  in CloseAbruptlyWithError()
500   RTC_DCHECK_RUN_ON(signaling_thread_);  in UpdateState()
553   RTC_DCHECK_RUN_ON(signaling_thread_);  in SetState()
570   RTC_DCHECK_RUN_ON(signaling_thread_);  in DisconnectFromProvider()
579   RTC_DCHECK_RUN_ON(signaling_thread_);  in DeliverQueuedReceivedData()
593   RTC_DCHECK_RUN_ON(signaling_thread_);  in SendQueuedDataMessages()
612   RTC_DCHECK_RUN_ON(signaling_thread_);  in SendDataMessage()
663   RTC_DCHECK_RUN_ON(signaling_thread_);  in QueueSendDataMessage()
674   RTC_DCHECK_RUN_ON(signaling_thread_);  in SendQueuedControlMessages()
686   RTC_DCHECK_RUN_ON(signaling_thread_);  in QueueControlMessage()
691   RTC_DCHECK_RUN_ON(signaling_thread_);  in SendControlMessage()