&扇 NAN 0o2 Concurrent Objects UNIVE 8 ▣并发概念 When OO meets Concurrency ▣Java approach? Safety vs.Liveness Concurrency support in Java Thread Model Communication? ▣Synchronization2 Built-in Monitor(synchronized,wait,notify,notifyall Semaphore?Read/Write Lock?Barrier? Institute of Computer Software 2022-2-27 Nanjing UniversityConcurrent Objects  并发概念  When OO meets Concurrency  Java approach?  Safety vs. Liveness  Concurrency support in Java  Thread Model  Communication?  Synchronization?  Built-in Monitor (synchronized, wait, notify, notifyall )  Semaphore? Read/Write Lock? Barrier? 2022-2-27 Institute of Computer Software Nanjing University 8