nl_tokens: Update the publishers limit for flow control as part of the conductor duty cycle .
pl_tokens: final int updatePublisherLimit ( ) { int workCount = 0 ; final long senderPosition = this . senderPosition . getVolatile ( ) ; if ( hasReceivers || ( spiesSimulateConnection && spyPositions . length > 0 ) ) { long minConsumerPosition = senderPosition ; for ( final ReadablePosition spyPosition : spyPositions ) { minConsumerPosition = Math . <mask> ( minConsumerPosition , spyPosition . getVolatile ( ) ) ; } final long proposedPublisherLimit = minConsumerPosition + termWindowLength ; if ( publisherLimit . proposeMaxOrdered ( proposedPublisherLimit ) ) { cleanBuffer ( proposedPublisherLimit ) ; workCount = 1 ; } } else if ( publisherLimit . get ( ) > senderPosition ) { publisherLimit . setOrdered ( senderPosition ) ; } return workCount ; }