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Chain lock through lock

It is mentioned that one of the advantages of Lock (java.util.concurrent.locks.Lock) over the built-in lock is that Lock facilitates the "chain lock". Lock the chain, hold the lock for A, then acquire B, after receiving B leave A, and then get C ...

I'm just wondering if you guys are faced with a situation in which it was necessary to use a chain lock?

Cheers, vic

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Any situation where you have a series of critical sections that are interdependent, but you want to execute them in order, would be appropriate.

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Source: https://habr.com/ru/post/1713175/

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