nl_tokens: copies exactly data . length bytes from this SegmentedByteArray into the provided byte array guaranteeing that if the update is seen by another thread then all other writes prior to this call are also visible to that thread .
pl_tokens: public int orderedCopy ( long srcPos , byte [ ] data , int destPos , int length ) { int segmentSize = 1 << log2OfSegmentSize ; int remainingBytesInSegment = ( int ) ( segmentSize - ( srcPos & bitmask ) ) ; int dataPosition = destPos ; while ( length > 0 ) { byte [ ] segment = segments [ ( int ) ( srcPos >>> log2OfSegmentSize ) ] ; int bytesToCopyFromSegment = Math . <mask> ( remainingBytesInSegment , length ) ; orderedCopy ( segment , ( int ) ( srcPos & bitmask ) , data , dataPosition , bytesToCopyFromSegment ) ; dataPosition += bytesToCopyFromSegment ; srcPos += bytesToCopyFromSegment ; remainingBytesInSegment = segmentSize - ( int ) ( srcPos & bitmask ) ; length -= bytesToCopyFromSegment ; } return dataPosition - destPos ; }