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Speaking of AQS, we have to say that the classic ReentrantLock is the best embodiment of AQS However, we can briefly talk about AQS characteristics first What is AQS? Abstract queue synchronizer All request threads form a CLH queue. When a thread finishes executing lock When you unlock, your subsequent nodes will be activated. The executing ...

AQS resolution of abstract synchronization queueAQS - underlying support for locksAbstractQueuedSynchronizer Abstract synchronization queue is called AQS for short. It is the basic component to implement the synchronizer, and the underlying lock in the contract is implemented using AQS. Let's take a look at the class diagram structure of AQS.It ...

1. What is AQS2. What can I do3. Why is AQS the most important cornerstone of JUC content4.AQS internal architecture5. Interpret AQS from our ReentrantLock6. Summary 1. What is AQSAQS -- full name AbstractQueuedSynchronizer, abstract queue synchronizer.We can see the explanation in the source code:In other words, it is a heavyweight basic frame ...

Explain the AQS source code hand in hand 1, Overview This article will take ReentrantLock as an example to show you the source code of AQS. In fact, it is not difficult. The following is a small case of fair lock. You can run and feel it yourself. The following will take you to read the source code bit by bit. If you look at it carefully, you ...