*/
public void linkUpdate() throws GarbageException,
ReferenceLinkGarbageException {
for (Map.Entry<ReferencingReferencedKey, MutableInteger> entry : linkMap
.entrySet()) {
final ReferencingReferencedKey key = entry.getKey();
final DataRecordIdentifier referencingDataRecordIdentifier = key
.getReferencingDataRecordIdentifier();
final DataRecordIdentifier referencedDataRecordIdentifier = key
.getReferencedDataRecordIdentifier();
final int count = entry.getValue().getValue();
linkUpdate(referencingDataRecordIdentifier,
referencedDataRecordIdentifier, count);
}