Function collect_active_query_jobs_inner 

fn collect_active_query_jobs_inner<'tcx, C>(
    query: &'tcx QueryVTable<'tcx, C>,
    collect_kind: CollectActiveJobsKind,
    job_map: &mut QueryJobMap<'tcx>,
)
where
    C: QueryCache<Key: QueryKey + DynSend + DynSync>,
    QueryVTable<'tcx, C>: DynSync,

Internal plumbing for collecting the set of active jobs for this query.

Aborts if jobs can’t be gathered as specified by collect_kind.