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When you call hierarchy, you are able to see all the call from the deepest imbricated method to the origin method.
Useful when you want to debug!
![broken image](http://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/784839/805180_353591.png)
When you call hierarchy, you are able to see all the call from the deepest imbricated method to the origin method.
Useful when you want to debug!