public void FreeBlockTest()
{
IPersistentCollectionSpaceManager pafs = InitPAFS("PCSMFreeBlock", 16, 8);
try
{
int token1 = pafs.AllocateBlock();
int token2 = pafs.AllocateBlock();
int token3 = pafs.AllocateBlock();
int token4 = pafs.AllocateBlock();
pafs.FreeBlock(token4);
pafs.FreeBlock(token3);
pafs.FreeBlock(token2);
pafs.FreeBlock(token1);
}
finally
{
pafs.Close();
}
}
public byte[] Remove(int nodeReference)
{
if (GetSize() == 0) //um, there's nothing in the list?
{
throw new InvalidOperationException("No elements in list");
}
AssertNotBadNodeReference(nodeReference);
LinkedListElement removingElement = GetElementAt(nodeReference);
LinkedListElement previous = GetElementAt(removingElement.Previous);
LinkedListElement next = GetElementAt(removingElement.Next);
SetPreviousNext(previous, next);
PutElement(previous);
PutElement(next);
DecreaseSize();
_persistentSimpleCollection.FreeBlock(removingElement.Index);
return(removingElement.Data);
}