Method grow

datafusion/execution/src/memory_pool/pool.rs:42–44

(&self, _reservation: &MemoryReservation, additional: usize)

    }

    fn grow(&self, _reservation: &MemoryReservation, additional: usize) {
        self.used.fetch_add(additional, Ordering::Relaxed);
    }

    fn shrink(&self, _reservation: &MemoryReservation, shrink: usize) {
        self.used.fetch_sub(shrink, Ordering::Relaxed);