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https://issues.apache.org/jira/browse/HTTPCORE-535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16542497#comment-16542497
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ASF GitHub Bot commented on HTTPCORE-535:
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GitHub user xiaohu-zhang opened a pull request:
https://github.com/apache/httpcomponents-core/pull/69
HTTPCORE-535
if workerCount is power of two , use &(workerCount -1 ) achieve mod
workerCount funciton
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/xiaohu-zhang/httpcomponents-core modimprove
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/httpcomponents-core/pull/69.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #69
----
commit f09dc15f34f385ab426f1b1dc40faffb23834d91
Author: xiaohu-zhang <silver9886@...>
Date: 2018-07-13T03:37:48Z
HTTPCORE-535
if workerCount is power of two , use &(workerCount -1 ) achieve mod
workerCount funciton
----
> 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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