Method signalActivity

src/iocore/net/UnixUDPNet.cc:1940–1950

}

void
UDPNetHandler::signalActivity()
{
#if HAVE_EVENTFD
  uint64_t counter = 1;
  ATS_UNUSED_RETURN(write(thread->evfd, &counter, sizeof(uint64_t)));
#else
  char dummy = 1;
  ATS_UNUSED_RETURN(write(thread->evpipe[1], &dummy, 1));
#endif
}