*/
private void removeAcked(ArrayList<RecordInfo> acks)
{
for (RecordInfo info : acks)
{
AckDescribe ack = (AckDescribe) JournalStorageManager.newObjectEncoding(info, null);
HashMap<Long, ReferenceDescribe> referenceDescribeHashMap = messageRefs.get(info.id);
referenceDescribeHashMap.remove(ack.refEncoding.queueID);
if (referenceDescribeHashMap.size() == 0)
{
messages.remove(info.id);