sabi0 opened a new pull request, #13142: URL: https://github.com/apache/lucene/pull/13142
`ConcurrentHashMap.newKeySet()` provides better multi-threaded performance thanks to judicious use of synchronization. Also it does not require "external" synchronization for iteration. -- 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: issues-unsubscr...@lucene.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org
