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Posted to dev@hc.apache.org by "Oleg Kalnichevski (JIRA)" <ji...@apache.org> on 2018/07/12 08:23:00 UTC
[jira] [Commented] (HTTPCORE-535) mod workerCount is power of two
can be improved as &(workerCount-1)
[ https://issues.apache.org/jira/browse/HTTPCORE-535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16541313#comment-16541313 ]
Oleg Kalnichevski commented on HTTPCORE-535:
--------------------------------------------
What would be the benefits of doing so?
Oleg
> mod workerCount is power of two can be improved as &(workerCount-1)
> --------------------------------------------------------------------
>
> Key: HTTPCORE-535
> URL: https://issues.apache.org/jira/browse/HTTPCORE-535
> Project: HttpComponents HttpCore
> Issue Type: Improvement
> Components: HttpCore NIO
> Reporter: silver9886
> Priority: Critical
>
> if workerCount is power of two . improve
> final int i = Math.abs(currentWorker.incrementAndGet() % workerCount);
> to be
> final int i = Math.abs(currentWorker.incrementAndGet() & (workerCount-1) );
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