iOS 开发 测试内存泄漏

连接讲的很清楚，为开发测试省了好多事！

https://github.com/facebook/FBMemoryProfiler

http://ifujun.com/yi-wen-zai-iosshang-zi-dong-jian-ce-nei-cun-xie-lu/

http://ifujun.com/fbmemoryprofiler-shi-yong-ji-chu-jiao-cheng/