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);
}
public virtual bool IsStarted()
{
return(_delegate.IsStarted());
}
