public virtual Tree Free(LocalObjectContainer file, Tree treeRoot, Db4objects.Db4o.Internal.Slots.Slot
slot)
{
file.Free(_slot.Address(), _slot.Length());
if (RemoveReferenceIsLast())
{
if (treeRoot != null)
{
return treeRoot.RemoveNode(this);
}
}
PointTo(slot);
return treeRoot;
}
public override void Write(LocalObjectContainer container)
{
Slot slot = container.AllocateSlot(MarshalledLength());
while (slot.Length() < MarshalledLength())
{
// This can happen if DatabaseGrowthSize is configured.
// Allocating a slot may produce an additional entry
// in this FreespaceManager.
container.Free(slot);
slot = container.AllocateSlot(MarshalledLength());
}
ByteArrayBuffer buffer = new ByteArrayBuffer(slot.Length());
TreeInt.Write(buffer, (TreeInt)_freeBySize);
container.WriteEncrypt(buffer, slot.Address(), 0);
container.SystemData().InMemoryFreespaceSlot(slot);
}
public override void Read(LocalObjectContainer container, Slot slot)
{
if (Slot.IsNull(slot))
{
return;
}
ByteArrayBuffer buffer = container.ReadBufferBySlot(slot);
if (buffer == null)
{
return;
}
Read(buffer);
container.Free(slot);
}
