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feat: refine

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LiuBinPeng
2022-05-30 15:03:36 +08:00
parent 6cd0cf5144
commit 55d66cc4c5
15 changed files with 149 additions and 149 deletions
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Chapter1 - iOS/1.38.md
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@@ -33,7 +33,7 @@
和
![](./../assets/RunLoop-SourceCode.png)
![](https://github.com/FantasticLBP/knowledge-kit/raw/master/assets/RunLoop-SourceCode.png)
## RunLoop API
@@ -392,7 +392,7 @@ CFRelease(obersver);
但是如何直到系统是运行 RunLoop 的哪个函数？给 viewDidLoad 设置断点，在 lldb 模式输入 `bt` 查看堆栈
![](./../assets/RunLoop-Specific.png)
![](https://github.com/FantasticLBP/knowledge-kit/raw/master/assets/RunLoop-Specific.png)
查看 CF 中 `CFRunLoop.c`源码。方法比较复杂，做了精简摘要
@@ -1501,7 +1501,7 @@ UITableView 在滚动的时候一个优化点之一就是 UIImageView 的显示
2. `[[NSRunLoop currentRunLoop] run]` api 换掉。查看系统说明，底层其实就是一个无限循环，循环内部不断调用 `runMode:beforeDate:`。下面也有建议，建议我们想销毁 RunLoop，可以替换 API，比如设置一个变量，标记是否需要结束 RunLoop
![](./../assets/RunLoop-RunIssue.png)
![](https://github.com/FantasticLBP/knowledge-kit/raw/master/assets/RunLoop-RunIssue.png)
改进代码如下