/** * Mark this entry as deleted, using the delete flag. Only BINS may do this. * * @param index indicates target entry */ @Override public void setKnownDeleted(int index) { /* * The target is cleared to save memory, since a known deleted entry * will never be fetched. The migrate flag is also cleared since * migration is never needed for known deleted entries either. */ super.setKnownDeleted(index); /* * We know it's an LN because we never call setKnownDeleted for * an IN. */ LN oldLN = (LN) getTarget(index); updateMemorySize(oldLN, null /* newNode */); if (oldLN != null) { oldLN.releaseMemoryBudget(); } setMigrate(index, false); super.setTarget(index, null); setDirty(true); }