public Int32 DecreaseSize(Int32 size)
{
Int32 nDecrease = size;
lock (this)
{
if (nDecrease <= 0)
{
return(0);
}
if (nDecrease > _listFreeIndex.Count)
{
nDecrease = _listFreeIndex.Count;
}
for (int i = 0; i < nDecrease; i++)
{
_listObjects.Remove(_listFreeIndex[i]);
}
_listFreeIndex.Clear();
_listUsingIndex.Clear();
foreach (DictionaryEntry de in _listObjects)
{
PoolItem pitem = (PoolItem)de.Value;
if (pitem.Using)
{
_listUsingIndex.Add(pitem.InnerObjectHashcode);
}
else
{
_listFreeIndex.Add(pitem.InnerObjectHashcode);
}
}
}
_nCurrentSize -= nDecrease;
return(nDecrease);
}
public ObjectPool(Type type, Object create_param, Int32 init_size, Int32 capacity)
{
if (init_size < 0 || capacity < 1 || init_size > capacity)
{
throw (new Exception("Invalid parameter!"));
}
_nCapacity = capacity;
_listObjects = new Hashtable(capacity);
_listFreeIndex = new ArrayList(capacity);
_listUsingIndex = new ArrayList(capacity);
_typeObject = type;
_objCreateParam = create_param;
for (int i = 0; i < init_size; i++)
{
PoolItem pitem = new PoolItem(type, create_param);
_listObjects.Add(pitem.InnerObjectHashcode, pitem);
_listFreeIndex.Add(pitem.InnerObjectHashcode);
}
_nCurrentSize = _listObjects.Count;
}
