private Collection<ReferenceBean> getVictims() {
Collection<ReferenceBean> victims = new LinkedList<ReferenceBean>();
for (Iterator<ReferenceBean> rfit = treemap.iterator(); rfit.hasNext(); ) {
ReferenceBean victim = rfit.next();
if (!victim.isExpired()) break;
victims.add(victim);
rfit.remove();
}
return victims;
}
