-
- simgrid::s4u::Actor::on_creation.connect([](simgrid::s4u::Actor& actor) {
- XBT_DEBUG("creating the extension to store user data");
- actor.extension_set(new simgrid::msg::ActorUserData());
- });
-
- simgrid::s4u::Actor::on_destruction.connect([](simgrid::s4u::Actor const& actor) {