std::map<aid_t, kernel::actor::ActorImpl*> process_list;
boost::intrusive::list<kernel::actor::ActorImpl,
boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
std::map<aid_t, kernel::actor::ActorImpl*> process_list;
boost::intrusive::list<kernel::actor::ActorImpl,
boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,