songgaoye opened a new pull request, #3671: URL: https://github.com/apache/brpc/pull/3671
### What problem does this PR solve? Issue Number: resolve Problem Summary: - MPSCQueue publishes nodes before updating their non-atomic links, causing a data race with the consumer. The initial node handoff also lacks synchronization for reading the payload. ### What is changed and the side effects? Changed: - Use atomic links with release/acquire synchronization. - Synchronize the initial node handoff. - Explicitly construct nodes to initialize atomic members. - Add concurrent tests for default and object pool allocators. Side effects: - Performance effects: - Breaking backward compatibility: --- ### Check List: - Please make sure your changes are compilable. - When providing us with a new feature, it is best to add related tests. - Please follow [Contributor Covenant Code of Conduct](https://github.com/apache/brpc/blob/master/CODE_OF_CONDUCT.md). -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
