左边的栈里面可以 set frame 跳到之前的栈，实现方法里面的进退自如。 ## mark object ![image.png|1000](https://imagehosting4picgo.oss-cn-beijing.aliyuncs.com/imagehosting/fix-dir%2Fpicgo%2Fpicgo-clipboard-images%2F2024%2F10%2F25%2F13-33-01-2ccc8744b9fb80ec602b39fd8948da82-202410251333169-062813.png) ## step out 出栈到调用这个函数的地方 ![image.png|1000](https://imagehosting4picgo.oss-cn-beijing.aliyuncs.com/imagehosting/fix-dir%2Fpicgo%2Fpicgo-clipboard-images%2F2024%2F10%2F25%2F13-59-29-1cbef40445cbc35d4a4e56826be01eee-202410251359218-4dfacf.png)