115   void log(int log_fd) {  in log()  argument
116     if (m_str && log_fd >= 0) {  in log()
119         write(log_fd, m_str, len);  in log()
122           write(log_fd, "\n", 1);  in log()
169   void Dump(int log_fd) const;
275 static void log(int log_fd, const FDEvent *event, const char *format, ...)
284 static void log_to_fd(int log_fd, const char *format, ...)
375 void log_to_fd(int log_fd, const char *format, va_list args) {  in log_to_fd()  argument
376   if (format && format[0] && log_fd >= 0) {  in log_to_fd()
380       write(log_fd, buffer, count);  in log_to_fd()
384 void log_to_fd(int log_fd, const char *format, ...) {  in log_to_fd()  argument
388     log_to_fd(log_fd, format, args);  in log_to_fd()
406 void log(int log_fd, const FDEvent *event, const char *format, ...) {  in log()  argument
410     log_to_fd(log_fd, format, args);  in log()
414     event->Dump(log_fd);  in log()
417 void FDEvent::Dump(int log_fd) const {  in Dump()
418   if (log_fd >= 0) {  in Dump()
419     log_to_fd(log_fd, "%s\n", m_string_sp->c_str());  in Dump()
421       ::backtrace_symbols_fd(m_frames.data(), m_frames.size(), log_fd);  in Dump()
424       log_to_fd(log_fd, "\nfd=%i was created with this event:\n", m_fd);  in Dump()
425       m_create_event_sp->Dump(log_fd);  in Dump()
426       log_to_fd(log_fd, "\n");  in Dump()
432   const int log_fd = get_logging_fd();  in backtrace_log()  local
433   if (log_fd >= 0) {  in backtrace_log()
443       ::backtrace_symbols_fd(frames.data(), frames.size(), log_fd);  in backtrace_log()
450     const int log_fd = get_logging_fd();  in backtrace_error()  local
451     if (log_fd >= 0) {  in backtrace_error()
463         ::backtrace_symbols_fd(frames.data(), frames.size(), log_fd);  in backtrace_error()
486         const int log_fd = get_logging_fd();  in save_backtrace()  local
489         log(log_fd, fd_event_sp.get(), "\nwarning: unmatched file descriptor "  in save_backtrace()
503         const int log_fd = get_logging_fd();  in save_backtrace()  local
506         log(log_fd, fd_event_sp.get(), "\nwarning: unmatched file descriptor "  in save_backtrace()
890 extern "C" void get_fd_history(int log_fd, int fd) {  in get_fd_history()  argument
892   if (log_fd >= 0) {  in get_fd_history()
897       log_to_fd(log_fd, "Dumping file descriptor history for fd=%i:\n", fd);  in get_fd_history()
902           event_array[i]->Dump(log_fd);  in get_fd_history()
904         log_to_fd(log_fd, "error: no file descriptor events found for fd=%i\n",  in get_fd_history()
908       log_to_fd(log_fd, "error: fd event mutex is locked...\n");  in get_fd_history()