internal void PutSession(TdsParserStateObject session) {
Debug.Assert (null != session, "null session?");
//Debug.Assert(null != session.Owner, "session without owner?");
bool okToReuse = session.Deactivate();
lock (_cache) {
if (IsDisposed) {
// We're diposed - just clean out the session
Debug.Assert(_cachedCount == 0, "SessionPool is disposed, but there are still sessions in the cache?");
session.Dispose();
}
else if ((okToReuse) && (_freeStateObjectCount < MaxInactiveCount)) {
// Session is good to re-use and our cache has space
if (Bid.AdvancedOn) {
Bid.Trace("<sc.TdsParserSessionPool.PutSession|ADV> %d# keeping session %d cachedCount=%d\n", ObjectID, session.ObjectID, _cachedCount);
}
Debug.Assert(!session._pendingData, "pending data on a pooled session?");
_freeStateObjects[_freeStateObjectCount] = session;
_freeStateObjectCount++;
}
else {
// Either the session is bad, or we have no cache space - so dispose the session and remove it
if (Bid.AdvancedOn) {
Bid.Trace("<sc.TdsParserSessionPool.PutSession|ADV> %d# disposing session %d cachedCount=%d\n", ObjectID, session.ObjectID, _cachedCount);
}
bool removed = _cache.Remove(session);
Debug.Assert(removed, "session not in pool?");
_cachedCount = _cache.Count;
session.Dispose();
}
session.RemoveOwner();
}
}