程序代写代做代考 data structure flex C distributed system Java concurrency Operating Systems: Internals and Design Principles William Stallings
Operating Systems: Internals and Design Principles William Stallings Chapter 5 Concurrency: Mutual Exclusion and Synchronization (cont.) Outline • OSsynchronizationmechanisms – Semaphore • Binary and general semaphores • Implementation – Producer/consumerproblem – Bounded buffer – Monitor • Condition variables – Messagepassing – Reader/Writerproblem Common Concurrency Mechanisms Semaphore • Aqueueisusedtoholdprocesseswaitingon the semaphore – eliminating busy-wait • Semaphore: […]