05 2012 档案

ConcurrentDictionary实现
摘要：.Net4 增加的System.Collection.Concurrent线程安全的集合实现，这儿有MS的性能测试报告：Thread-safe Collections in .NET Framework 4 and Their Performance Characteristics。总的来说效率还是... 阅读全文
posted @ 2012-05-26 23:33 LittlePeng 阅读(9676) 评论(0) 推荐(3)
MemoryBarrier方法
摘要：查了下MSDN的解释： MemoryBarrier is required only on multiprocessor systems with weak memory ordering (for example, a system employing multiple Intel Itanium... 阅读全文
posted @ 2012-05-26 21:55 LittlePeng 阅读(5619) 评论(2) 推荐(1)