+
+ kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+ Actor::on_sleep(*issuer->get_ciface());
+
+ kernel::actor::simcall_blocking([issuer, duration]() {
+ if (MC_is_active() || MC_record_replay_is_active()) {
+ MC_process_clock_add(issuer, duration);
+ issuer->simcall_answer();
+ return;
+ }
+ kernel::activity::ActivityImplPtr sync = issuer->sleep(duration);
+ sync->register_simcall(&issuer->simcall_);
+ });
+
+ Actor::on_wake_up(*issuer->get_ciface());