+static simgrid::config::Flag<bool> trace_enabled{
+ "tracing", "Enable the tracing system. You have to enable this option to use other tracing options.", false};
+
+static simgrid::config::Flag<bool> trace_actor_enabled{
+ "tracing/msg/process", // FIXME rename this flag
+ "Trace the behavior of all categorized actors, grouping them by host.\n"
+ "Can be used to track actor location if the simulator does actor migration.",
+ false};
+
+static simgrid::config::Flag<bool> trace_vm_enabled{"tracing/vm", "Trace the behavior of all virtual machines.", false};
+