nl_tokens: A scheduler can be used to schedule a set of tasks based on their relative priorities . Scheduling is done by maintaining a list of task control blocks which holds tasks and the data queue they are processing .
pl_tokens: function Scheduler ( ) { this . queueCount = 0 ; this . holdCount = 0 ; this . blocks = new <mask> ( NUMBER_OF_IDS ) ; this . list = null ; this . currentTcb = null ; this . currentId = null ; }