code: def _reload(self):
          
          self._run_hooks('reload')
  
          # Reset forktimes to respawn services quickly
          self._forktimes = []
          signal.signal(signal.SIGHUP, signal.SIG_IGN)
          os.killpg(0, signal.SIGHUP)
          signal.signal(signal.SIGHUP, self._signal_catcher)
docs: reload all children
  
          posix only