+ static simgrid::xbt::signal<void(VirtualMachine&)> on_start;
+ static simgrid::xbt::signal<void(VirtualMachine&)> on_started;
+ static simgrid::xbt::signal<void(VirtualMachine&)> on_shutdown;
+ static simgrid::xbt::signal<void(VirtualMachine&)> on_suspend;
+ static simgrid::xbt::signal<void(VirtualMachine&)> on_resume;