What's new in Tiger for Concurrency? New classes and enhancements Executors,Thread Pools,and Futures Concurrent collections:Queues,Blocking Queues,ConcurrentHashMap ·Locks and Conditions Synchronizers:Semaphores,Barriers,etc. ·Atomic Variables Low-level compare-and-set operation ·Other enhancements -Nanosecond-granularity timing2022-2-27 Institute of Computer Software Nanjing University 13