Visual Memory Debugger的其他用途是什么，这是Xcode 8中的一个特定功能

Visual Memory Debugger can help me to find retain and release cycle or nasty/awesome blocks and closures that is not managing their memory well. I know I have to break memory management issues like __weak in objective c , may be owned self in swift.My question is what else it can be used for? I see a lot of visual clue in the diagram, so anyone would care to explain in detail other than memory management issues which could be debugged earlier, with line no in the code itself?Visual Memory Debugger can help me to find reta