oracle并发教程

Oracle官方并发教程

计算机的使用者一直以为他们的计算机可以同时...Oracle官方并发教程目录 1 进程和线程 2 线程对象 3 同步 4 活跃度 5 Guarded Blocks 6 不可变对象 7 高级并发对象 8.延伸阅读（待翻译）9.问答和习题（待翻译）文章转自并发编程网-ifeve.com

Oracle官方并发教程之并发集合

ConcurrentMap的标准实现是ConcurrentHashMap，它是HashMap的并发模式。ConcurrentNavigableMap是ConcurrentMap的子接口，支持近似匹配。ConcurrentNavigableMap的标准实现是ConcurrentSkipListMap，它是TreeMap的并发模式。所有这些集合，...

Oracle官方并发教程之并发随机数

对于并发访问，使用TheadLocalRandom代替Math.random()可以减少竞争，从而获得更好的性能。你只需调用ThreadLocalRandom.current()，然后调用它的其中一个方法去获取一个随机数即可。下面是一个例子：int r=ThreadLocalRandom.current()....

Oracle官方并发教程之线程池

在大规模并发应用中，创建大量的Thread对象会占用占用大量系统内存，分配和回收这些对象会产生很大的开销。一种最常见的线程池是固定大小的线程池。这种线程池始终有一定数量的线程在运行，如果一个线程由于某种原因终止运行了，线程池会...

Oracle官方并发教程之线程池

Oracle官方并发教程之中断

原文链接，译文链接，译者：蘑菇街-小宝校对：梁海舰中断是给线程的一个指示，告诉它应该停止正在做的事并去做其他事情。一个线程究竟要怎么响应中断请求取决于程序员，不过让其终止是很普遍的做法。这是本文重点强调的用法。一个线程...

Oracle官方并发教程之高级并发对象

原文地址，译文地址译者：李任目前为止，该教程重点讲述了最初作为Java平台一部分的低级别API。这些API对于非常基本的任务来说已经足够，但是对于更高级的任务就需要更高级的API。特别是针对充分利用了当今多处理器和多核系统的大规模...

Oracle官方并发教程之高级并发对象

Oracle官方并发教程之中断

Oracle官方并发教程之同步

例如类MsLunch有两个实例域c1和c2，他们并不会同时使用（译者注：即c1和c2是彼此无关的两个域），所有对这两个域的更新都需要同步，但是完全不需要防止c1的修改和c2的修改相互之间干扰（这样做只会产生不必要的阻塞而降低了并发性）。...

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