25 bool MetadataTracking::track(void *Ref, Metadata &MD, OwnerTy Owner) {  in track()  argument
26   assert(Ref && "Expected live reference");  in track()
27   assert((Owner || *static_cast<Metadata **>(Ref) == &MD) &&  in track()
30     R->addRef(Ref, Owner);  in track()
36 void MetadataTracking::untrack(void *Ref, Metadata &MD) {  in untrack()  argument
37   assert(Ref && "Expected live reference");  in untrack()
39     R->dropRef(Ref);  in untrack()
42 bool MetadataTracking::retrack(void *Ref, Metadata &MD, void *New) {  in retrack()  argument
43   assert(Ref && "Expected live reference");  in retrack()
45   assert(Ref != New && "Expected change");  in retrack()
47     R->moveRef(Ref, New, MD);  in retrack()