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https://issues.apache.org/jira/browse/ARROW-5843?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-5843:
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Labels: pull-request-available (was: )
> [Java] Improve the readability and performance of BitVectorHelper#getNullCount
> ------------------------------------------------------------------------------
>
> Key: ARROW-5843
> URL: https://issues.apache.org/jira/browse/ARROW-5843
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Java
> Reporter: Liya Fan
> Assignee: Liya Fan
> Priority: Minor
> Labels: pull-request-available
>
> Improve the implementation by:
> 1. Count the number of 1 bits by long or int, instead of by byte
> 2. If the number of value count is a multiple of 8, there is no need to
> process the last byte separately. This makes the code clearer.
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