151           const Frames &frames)  in FDEvent()  argument
152       : m_string_sp(string_sp), m_frames(frames.begin(), frames.end()),  in FDEvent()
289   void *frames[2048];  in get_backtrace()  local
290   int count = ::backtrace(&frames[0], sizeof(frames) / sizeof(void *));  in get_backtrace()
292     frame_buffer.assign(&frames[frames_to_remove], &frames[count]);  in get_backtrace()
294     frame_buffer.assign(&frames[0], &frames[count]);  in get_backtrace()
441     Frames frames;  in backtrace_log()  local
442     if (get_backtrace(frames, 2))  in backtrace_log()
443       ::backtrace_symbols_fd(frames.data(), frames.size(), log_fd);  in backtrace_log()
461       Frames frames;  in backtrace_error()  local
462       if (get_backtrace(frames, 2))  in backtrace_error()
463         ::backtrace_symbols_fd(frames.data(), frames.size(), log_fd);  in backtrace_error()
470   Frames frames;  in save_backtrace()  local
471   get_backtrace(frames, 2);  in save_backtrace()
473   FDEventSP fd_event_sp(new FDEvent(fd, err, string_sp, is_create, frames));  in save_backtrace()