SteNicholas opened a new pull request, #1245: URL: https://github.com/apache/datafusion-comet/pull/1245
## Which issue does this PR close? Closes #1244. ## Rationale for this change Comet supports JDK8, which could meet the bug mentioned in [JDK-8161372](https://bugs.openjdk.org/browse/JDK-8161372). ## What changes are included in this PR? Introduce `ConcurrentHashMapForJDK8` to check the key existence for speed up, which solves the bug [JDK-8161372](https://bugs.openjdk.org/browse/JDK-8161372) to speed up `ConcurrentHashMap#computeIfAbsent`. Backport https://github.com/apache/incubator-uniffle/issues/519. ## How are these changes tested? CI. -- 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: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org
