bool auto_restart = false;
ProcessArg() = default;
explicit ProcessArg(std::string name, std::function<void()> code, void* data, s4u::Host* host, double kill_time,
bool auto_restart = false;
ProcessArg() = default;
explicit ProcessArg(std::string name, std::function<void()> code, void* data, s4u::Host* host, double kill_time,