5.4.1 Concept of Monitors(4/10) Structure of a monitor queue entering processes monitor waiting area Entrance Lock MONITOR condition cl local data waitre I condition variables Procedure l Condition Variables condition er ewalt(cn) Procedure k 工兽 urgent queue initialization code Lxi量 re s.1s Structure of a Monitor5.4.1 Concept of Monitors(4/10） • Structure of a Monitor 9 Lock Condition Variables