private static void bptCopy(RangeIndex bpt1, RangeIndex bpt2, String label)
{
ProgressLogger monitor = new ProgressLogger(log, label, tickQuantum, superTick) ;
monitor.start() ;
RecordFactory rf = bpt1.getRecordFactory() ;
Iterator<Record> iter1 = bpt1.iterator() ;
long counter = 0 ;
// Use the same slot each time.
Record r2 = rf.create() ;
for ( ; iter1.hasNext(); )
{
counter++ ;
Record r = iter1.next() ;