55   DCHECK(CalledOnValidThread());  in Close()
71   DCHECK(ok);  in Close()
73   DCHECK(ok);  in Close()
82   DCHECK(CalledOnValidThread());  in GetPeerAddress()
83   DCHECK(address);  in GetPeerAddress()
104   DCHECK(CalledOnValidThread());  in GetLocalAddress()
105   DCHECK(address);  in GetLocalAddress()
135   DCHECK(CalledOnValidThread());  in RecvFrom()
137   DCHECK(!read_callback_);  in RecvFrom()
138   DCHECK(!recv_from_address_);  in RecvFrom()
139   DCHECK(callback);  // Synchronous operation not supported  in RecvFrom()
177   DCHECK(CalledOnValidThread());  in SendToOrWrite()
179   DCHECK(!write_callback_);  in SendToOrWrite()
180   DCHECK(callback);  // Synchronous operation not supported  in SendToOrWrite()
201   DCHECK(!send_to_address_.get());  in SendToOrWrite()
210   DCHECK(!is_connected());  in Connect()
211   DCHECK(!remote_address_.get());  in Connect()
231   DCHECK(!is_connected());  in Bind()
232   DCHECK(!local_address_.get());  in Bind()
253   DCHECK(read_callback_);  in DoReadCallback()
263   DCHECK(write_callback_);  in DoWriteCallback()
278     DCHECK(ok);  in DidCompleteRead()