LockEngine engine =
_tracker.getMolderForObject(object).getLockEngine();
//_tracker.getMolderForObject(object);
OID oid = _tracker.getOIDForObject(object);
OID newoid = engine.preStore(this, oid, object, _lockTimeout);
if (newoid != null) {
_tracker.trackOIDChange(object, engine, oid, newoid);
_tracker.markUpdateCacheNeeded(object);
}
}