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Android窗口管理分析（4）：Android View绘制内存的分配、传递、使用

前文Android匿名共享内存（Ashmem）原理分析了匿名共享内存，它最主要的作用就是View视图绘制，Android视图是按照一帧一帧显示到屏幕的，而每一帧都会占用一定的存储空间，通过Ashmem机制APP与SurfaceFlinger共享绘图数据，提高图形处理性能，本文就看And...

Android最佳性能实践(一)——合理管理内存

有不少朋友都问过我，怎样才能写出高性能的应用程序，如何避免程序出现OOM，或者当程序内存占用过高的时候该怎么样去排查。确实，一个优秀的应用程序，不仅仅要功能完成得好，性能问题也应该处理得恰到好处。为此，我也是阅读了不少Android官方给出的高性能编程建议，那么从本篇文章开始，我就准备开始写一个全新...

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Android官方开发文档Training系列课程中文版：高效显示位图之管理位图内存

原文地址：http://developer.android.com/training/displaying-bitmaps/manage-memory.html 除了在上一节中描述的步骤之外，还有一些细节上的事情可以促进垃圾回收器的回收及位图的复用。其推荐的策略取决于Android的目标版本。示例A...

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