private static void Clear(Dictionary <TKey, SparseQueue <TValue> > pools, Action <TKey, TValue> disposeValueCallback)
{
foreach (KeyValuePair <TKey, SparseQueue <TValue> > pair in pools)
{
SparseQueue <TValue> queue = pair.Value;
foreach (TValue local in queue)
{
disposeValueCallback(pair.Key, local);
}
queue.Clear();
queue.TrimExcess();
}
}
public void TrimExcess()
{
SegmentedList <KeyValuePair <TKey, SparseQueue <TValue> > > list = null;
object sync = this.sync;
lock (sync)
{
foreach (KeyValuePair <TKey, SparseQueue <TValue> > pair in this.pools)
{
SparseQueue <TValue> collection = pair.Value;
if (collection.Any <TValue>())
{
collection.TrimExcess();
}
else
{
if (list == null)
{
list = new SegmentedList <KeyValuePair <TKey, SparseQueue <TValue> > >();
}
list.Add(pair);
}
}
if (list != null)
{
foreach (KeyValuePair <TKey, SparseQueue <TValue> > pair2 in list)
{
this.pools.Remove(pair2.Key);
}
}
}
foreach (KeyValuePair <TKey, SparseQueue <TValue> > pair3 in list)
{
pair3.Value.TrimExcess();
}
}