68   std::scoped_lock<std::mutex, std::mutex, std::mutex, std::mutex> guard(  in operator =()  local
81   std::scoped_lock<std::mutex, std::mutex> guard(m_read_mutex, m_write_mutex);  in CreateNew()  local
111   std::scoped_lock<std::mutex, std::mutex> guard(m_read_mutex, m_write_mutex);  in CreateNew()  local
149   std::scoped_lock<std::mutex, std::mutex> guard(m_read_mutex, m_write_mutex);  in OpenAsReader()  local
172   std::lock_guard<std::mutex> guard(m_write_mutex);  in OpenAsWriterWithTimeout()  local
209   std::lock_guard<std::mutex> guard(m_read_mutex);  in GetReadFileDescriptor()  local
218   std::lock_guard<std::mutex> guard(m_write_mutex);  in GetWriteFileDescriptor()  local
227   std::lock_guard<std::mutex> guard(m_read_mutex);  in ReleaseReadFileDescriptor()  local
238   std::lock_guard<std::mutex> guard(m_write_mutex);  in ReleaseWriteFileDescriptor()  local
249   std::scoped_lock<std::mutex, std::mutex> guard(m_read_mutex, m_write_mutex);  in Close()  local
263   std::lock_guard<std::mutex> guard(m_read_mutex);  in CanRead()  local
272   std::lock_guard<std::mutex> guard(m_write_mutex);  in CanWrite()  local
281   std::lock_guard<std::mutex> guard(m_read_mutex);  in CloseReadFileDescriptor()  local
292   std::lock_guard<std::mutex> guard(m_write_mutex);  in CloseWriteFileDescriptor()  local
306   std::lock_guard<std::mutex> guard(m_read_mutex);  in ReadWithTimeout()  local
339   std::lock_guard<std::mutex> guard(m_write_mutex);  in Write()  local