Netty 4.0.21.Final 发布,此版本主要是个 bug 修复和性能提升,PooledByteBufAllocator 改进和 Recycler 改进。此版本兼容之前的 Netty 4.0.x 版本。
最重要的更新内容如下:
Epoll transport may cause StackOverflow when write many buffers via writev(...) (#2623) Missing ensureAccessible() may cause SEGFAULT the JVM (#2622) Could not find class 'sun.misc.Cleaner' on android (#2604) Could not find class 'sun.nio.ch.DirectBuffer' on android (#2599) Fix integer overflow in HttpObjectEncoder when write chunk > Integer.MAX (#2592) Write to LITTLE_ENDIAN buffer in encoder is broken (#2587) Inconsistent Little Endian Buffer Contents in 4.0.20.Final When Unsafe Enabled (#2580) Optimize PoolChunk to not use DFS (#2582) Faster Recycler implementation (#2570) Provide a proper way to remove thread-local variables (#2578)
更多内容请看这里。
Netty提供异步的、事件驱动的网络应用程序框架和工具,用以快速开发高性能、高可靠性的网络服务器和客户端程序。
体系结构图

在线Javadoc:http://www.ostools.net/apidocs/apidoc?api=netty
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