+class XBT_PRIVATE HostImpl : public xbt::PropertyHolder {
+ using ActorList = boost::intrusive::list<
+ kernel::actor::ActorImpl,
+ boost::intrusive::member_hook<kernel::actor::ActorImpl, boost::intrusive::list_member_hook<>,
+ &kernel::actor::ActorImpl::host_actor_list_hook>>;
+
+ ActorList actor_list_;