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Posted to dev@hc.apache.org by "silver9886 (JIRA)" <ji...@apache.org> on 2018/07/12 03:35:00 UTC

[jira] [Created] (HTTPCORE-535) mod workerCount is power of two can be improved as &(workerCount-1)

silver9886 created HTTPCORE-535:
-----------------------------------

             Summary: 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


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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