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This article mainly introduces the relevant knowledge of how to apply volatile in java, the content is detailed and easy to understand, the operation is simple and fast, and it has a certain reference value. I believe you will gain something after reading this article on how to apply volatile in java. Let's take a look at it.

In some cases, the performance of the volatile keyword is better than that of synchronized, but it should be noted that the volatile keyword cannot replace the synchronized keyword because the volatile keyword does not guarantee the atomization of the operation.

Application scenario

1. You can only use volatile variables instead of locks in a limited number of cases. The variable does not depend on the current value.

2. This variable is not included in the invariant form of other variables.

Example

Volatile boolean shutdownRequested;... Public void shutdown () {shutdownRequested = true;} public void doWork () {while (! shutdownRequested) {/ / do stuff}} this is the end of the article on "how to use volatile in java". Thank you for reading! I believe that everyone has a certain understanding of the knowledge of "how to apply volatile in java". If you want to learn more knowledge, you are welcome to follow the industry information channel.

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