public virtual void AccumulateFreeSlot(TransactionalIdSystemImpl idSystem, FreespaceCommitter
freespaceCommitter, bool forFreespace)
{
if (ForFreespace() != forFreespace)
{
return;
}
if (_firstOperation == SlotChange.SlotChangeOperation.create)
{
return;
}
if (_currentOperation == SlotChange.SlotChangeOperation.update || _currentOperation
== SlotChange.SlotChangeOperation.delete)
{
Slot slot = ModifiedSlotInParentIdSystem(idSystem);
if (Slot.IsNull(slot))
{
slot = idSystem.CommittedSlot(_key);
}
// No old slot at all can be the case if the object
// has been deleted by another transaction and we add it again.
if (!Slot.IsNull(slot))
{
freespaceCommitter.DelayedFree(slot, FreeToSystemFreespaceSystem());
}
}
}
public override void AccumulateFreeSlot(TransactionalIdSystemImpl idSystem, FreespaceCommitter
freespaceCommitter, bool forFreespace)
{
if (ForFreespace() != forFreespace)
{
return;
}
base.AccumulateFreeSlot(idSystem, freespaceCommitter, forFreespace);
if (_freed == null)
{
return;
}
IEnumerator iterator = _freed.GetEnumerator();
while (iterator.MoveNext())
{
freespaceCommitter.DelayedFree((Slot)iterator.Current, FreeToSystemFreespaceSystem
());
}
}
protected virtual Slot ModifiedSlotInParentIdSystem(TransactionalIdSystemImpl idSystem
)
{
return(idSystem.ModifiedSlotInParentIdSystem(_key));
}
// FIXME: If we are doing a delete, we should also free our pointer here.
protected override Slot ModifiedSlotInParentIdSystem(TransactionalIdSystemImpl idSystem
)
{
return(null);
}
public override void AccumulateFreeSlot(TransactionalIdSystemImpl idSystem, FreespaceCommitter
freespaceCommitter, bool forFreespace)
{
base.AccumulateFreeSlot(idSystem, freespaceCommitter, forFreespace);
}