Some `GlobalCtxt`/`Session` cleanups - #161332

Merged

rust-bors[bot] merged 4 commits into

rust-lang:mainfrom

nnethercote:GlobalCtxt-Session-cleanups

Aug 20, 2026

Commits on Aug 18, 2026

Move `GlobalCtxt::dep_kind_vtables`
nnethercote
committed
a63c33b

Commits on Aug 19, 2026

Introduce `GlobalCaches`
nnethercote
committed
e0e6e19
Move `Session::used_features` to `QuerySystem`
nnethercote
committed
64e146e
Add a useful comment to `GlobalCtxt::prof`
nnethercote
committed
c55f5a3