public int getCachedPrototypeCount() { return ldm.getCachedPrototypeCount();
public synchronized int getCachedPrototypeCount() { if (ldm != null) { return ldm.getCachedPrototypeCount(); } else { return (_pcache == null)?0:pc().size(); }
    public int getCachedPrototypeCount() {      return ldm.getCachedPrototypeCount();    }