public void accumulateFreeSlot(
TransactionalIdSystemImpl idSystem,
FreespaceCommitter freespaceCommitter,
boolean forFreespace) {
if (forFreespace() != forFreespace) {
return;
}
if (_firstOperation == SlotChangeOperation.create) {
return;
}
if (_currentOperation == SlotChangeOperation.update
|| _currentOperation == 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());
}
}
}
protected Slot modifiedSlotInParentIdSystem(TransactionalIdSystemImpl idSystem) {
return idSystem.modifiedSlotInParentIdSystem(_key);
}
