java多线程-并发编程实践

并发编程实践一并发编程实践一粟 1Thursday,November15,讲师介一粟，一 淘宝直通车,淘宝品 ,淘 ,淘宝 05~09 雅虎搜索2Thursday,November15,课程介并发编程介绍并发编程的几种模多进程/多线程PHPNode.js–STM:–Actor:主要介绍PHP，Java，Clojure，Go的最佳实3Thursday,November15,多核处理器4Thursday,November15,并发编程LoadFalseCacheline（32~256bytes一般是64–CacheContext1contextswitch=several5Thursday,November15,并发编程锁 单线程使用 Thursday,November15,并发编程资源限–I/O（网络端口数，带宽，磁盘读写等7Thursday,November15,ForkJoinFramework：适合>32个CPU核的系统，大计AkkaFramework：提供了Actor模式的并发编程框架，Disruptor：提供了高性能的并发数据结8Thursday,November15,实践例已提供：支持批量查 每次调用允许查最多20已提供：支持批 每15秒需更新一次所 的价用户可随时修 的关注和提醒设当关注 9Thursday,November15,Thursday,November15,Thursday,November15,多进程实现不支持多线程,进程内串多进程间不容易共享数ShareThursday,November15, # #$ Thursday,November15,Thursday,November15,多进程实现 Thursday,November15,多进程实现Thursday,November15,多进程实现Thursday,November15,多线程实现面向对象编程 Thursday,November15,STM+Agent实现可随时动态创建，不一定 Thursday,November15,指令式编Thursday,November15,函数式编Thursday,November15,纯函Thursday,November15,STM+Agent实现(见源代码Thursday,November15,纯函 Thursday,November15,PersistentData Thursday,November15,事 Thursday,November15,阿里巴巴的股价是多

ImmutableStateImmutableState Thursday,November15,用协程来实现 并发编程（Goroutine(deferpanicThursday,November15,用协程来实现 Thursday,November15,用协程来实现Thursday,November15,用Actor来实现Thursday,November15,用Actor来实现Thursday,November15,三种并发模对可变状态的管锁直 消息Thursday,November15,ClojureGoAkkahZp: