// Cycles through the table periodically and cleans up expired entries.
//
private static void CleanupIdentities(Object state)
{
// FUTURE:: come up with a better way to do this
BCLDebug.Assert(
Thread.GetDomain().RemotingData.IDTableLock.IsWriterLockHeld,
"ID Table being cleaned up without taking a lock!");
IDictionaryEnumerator e = URITable.GetEnumerator();
ArrayList removeList = new ArrayList();
while (e.MoveNext())
{
Object o = e.Value;
WeakReference wr = o as WeakReference;
if ((null != wr) && (null == wr.Target))
{
removeList.Add(e.Key);
}
}
foreach (String key in removeList)
{
URITable.Remove(key);
}
}
private static void CleanupIdentities(object state)
{
IDictionaryEnumerator enumerator = URITable.GetEnumerator();
ArrayList list = new ArrayList();
while (enumerator.MoveNext())
{
WeakReference reference = enumerator.Value as WeakReference;
if ((reference != null) && (reference.Target == null))
{
list.Add(enumerator.Key);
}
}
foreach (string str in list)
{
URITable.Remove(str);
}
}
