and an instance version that is invoked for this specific object only. For example,
s4u::Actor::on_suspend_cb() adds a callback that is invoked for the suspend of any actor while
s4u::Actor::on_this_suspend_cb() adds a callback for this specific actor only.
+ - Activity::on_suspended_cb() is renamed to Activity::on_suspend_cb(), and fired right before the suspend.
+ - Activity::on_resumed_cb() is renamed to Activity::on_resume_cb(), and fired right before the resume.
New S4U plugins:
- Operation: They are designed to represent workflows, i.e, graphs of repeatable Activities.
