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This article introduces how to analyze the principle of Semaphore. The content is very detailed. Interested friends can use it for reference. I hope it will be helpful to you.

Semaphore is a count semaphore. Conceptually, semaphores maintain a license set. If necessary, each acquire () is blocked before the license is available, and then the license is obtained. Each release () adds a license, which may release a blocked acquirer.

However, instead of using the actual license object, Semaphore only counts the number of licenses available and takes action accordingly.

On how to carry out the principle analysis of Semaphore to share here, I hope that the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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