code: func setOOMScoreAdj(spec *specs.Spec) error {
  	// Set the oom_score_adj of our children containers to that of the current process.
  	b, err := ioutil.ReadFile("/proc/self/oom_score_adj")
  	if err != nil {
  		return errors.Wrap(err, "failed to read /proc/self/oom_score_adj")
  	}
  	s := strings.TrimSpace(string(b))
  	oom, err := strconv.Atoi(s)
  	if err != nil {
  		return errors.Wrapf(err, "failed to parse %s as int", s)
  	}
  	spec.Process.OOMScoreAdj = &oom
  	return nil
  }
docs: // setOOMScoreAdj comes from https://github.com/genuinetools/img/blob/2fabe60b7dc4623aa392b515e013bbc69ad510ab/executor/runc/executor.go#L182-L192