Flutter App 启动优化

App静态分析

1. http://blog.dornea.nu/2014/10/29/howto-ios-apps-static-analysis/

2. hook hot methods
   https://github.com/facebook/hhvm/tree/master/hphp/tools/hfsort

3. PGO
   [https://developer.apple.com/library/archive/documentation/DeveloperTools/Conceptual/xcode_profile_guided_optimization/pgo-using/pgo-using.html#//apple_ref/doc/uid/TP40014459-CH3-SW1]参考 (https://developer.apple.com/library/archive/documentation/DeveloperTools/Conceptual/xcode_profile_guided_optimization/pgo-using/pgo-using.html#//apple_ref/doc/uid/TP40014459-CH3-SW1)

4. LinkMap
   https://github.com/huanxsd/LinkMap

5. App launch improve
   https://devstreaming-cdn.apple.com/videos/wwdc/2019/423lzf3qsjedrzivc7/423/423_optimizing_app_launch.pdf?dl=1

6. App.framework瘦身
   https://www.jianshu.com/p/9d5e12efcb05

7. Cocoapods条件编译,将部分动态库转换为静态库(最优方案,正在研究)
   http://www.kittenyang.com/dyld-image-loading-performance/

8. Carthage 动态库转静态库,
   https://github.com/Carthage/Carthage/blob/master/Documentation/StaticFrameworks.md

9. 插件分离。
   将小部件依赖较少的插件分离成package和native端代码
   此方案有效,但会增加一定的维护成本,而且调试起来也不方便