return absl::OkStatus();
  }

 private:
  bool IsEnabled() {
    static bool result = ComputeIsEnabled();
    return result;
  }

  bool ComputeIsEnabled() {
    char* log_xla_activity = getenv("TF_LOG_XLA_ACTIVITY");
    if (log_xla_activity == nullptr) {
      bool enabled_by_default = true;
      return enabled_by_default;
    }

    return absl::string_view(log_xla_activity) == "1";
  }
};