Const
The pool's topology epoch, beside LANES_HEADER.
The primary bumps it whenever the pool changes, so two readings can be ordered without assuming the pool only grows: a pointer carrying an older epoch is known to be stale, not merely old.
The pool's topology epoch, beside LANES_HEADER.
The primary bumps it whenever the pool changes, so two readings can be ordered without assuming the pool only grows: a pointer carrying an older epoch is known to be stale, not merely old.