3 ms·
IIRC it's simultaneously not 100% safe because it can't stop R-W bugs (iterator invalidation, etc), and also more restrictive because it allows a smaller set of
by Manishearth 10y ago
IIRC it's simultaneously not 100% safe because it can't stop R-W bugs (iterator invalidation, etc), and also more restrictive because it allows a smaller set of lifetime relations. This may have changed since I last saw it, which was admittedly quite a while ago.
Still, major improvement. Could very well be "enough", practically speaking.