protected virtual void Clear(IFreespaceManager freespaceManager)
{
Slot slot = null;
do
{
slot = freespaceManager.AllocateSlot(1);
} while (slot != null);
Assert.AreEqual(0, freespaceManager.SlotCount());
Assert.AreEqual(0, freespaceManager.TotalFreespace());
}
public virtual Slot AllocateSlot(int length)
{
Slot slot = _delegate.AllocateSlot(_blockConverter.BytesToBlocks(length));
if (slot == null)
{
return(null);
}
return(_blockConverter.ToNonBlockedLength(slot));
}
protected virtual void Clear(IFreespaceManager freespaceManager)
{
Slot slot = null;
do
{
slot = freespaceManager.AllocateSlot(1);
}while (slot != null);
Assert.AreEqual(0, freespaceManager.SlotCount());
Assert.AreEqual(0, freespaceManager.TotalFreespace());
}
public virtual Slot AllocateSlot(int length)
{
if (length <= 0)
{
throw new ArgumentException();
}
if (_freespaceManager != null && _freespaceManager.IsStarted())
{
Slot slot = _freespaceManager.AllocateSlot(length);
if (slot != null)
{
if (DTrace.enabled)
{
DTrace.GetSlot.LogLength(slot.Address(), slot.Length());
}
return(slot);
}
while (GrowDatabaseByConfiguredSize())
{
slot = _freespaceManager.AllocateSlot(length);
if (slot != null)
{
if (DTrace.enabled)
{
DTrace.GetSlot.LogLength(slot.Address(), slot.Length());
}
return(slot);
}
}
}
Slot appendedSlot = AppendBytes(length);
if (DTrace.enabled)
{
DTrace.GetSlot.LogLength(appendedSlot.Address(), appendedSlot.Length());
}
return(appendedSlot);
}