Method ReleaseToMemTracker

be/src/runtime/bufferpool/reservation-tracker.cc:256–264

}

void ReservationTracker::ReleaseToMemTracker(int64_t reservation_decrease) {
  DCHECK_GE(reservation_decrease, 0);
  if (mem_tracker_ == nullptr) return;
  if (GetParentMemTracker() == nullptr) {
    mem_tracker_->Release(reservation_decrease);
  } else {
    mem_tracker_->ReleaseLocal(reservation_decrease, GetParentMemTracker());
  }
}

void ReservationTracker::DecreaseReservation(int64_t bytes, bool is_child_reservation) {
  lock_guard<SpinLock> l(lock_);