pub fn async_enter( id: Id, category: &'static CStr, name: &'static CStr, args: &[Arg<'_>] ) -> AsyncScope
Writes an async event which ends when the current scope exits, or the
end method is is
Async events describe concurrently-scheduled work items that may migrate between threads. They may be nested by sharing id, and are otherwise differentiated by their id.
0 to 15 arguments can be associated with the event, each of which is used to annotate the duration with additional information.