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https://issues.apache.org/jira/browse/LUCENE-3664?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Simon Willnauer updated LUCENE-3664:
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Attachment: LUCENE-3664.patch
initial patch
> Speed up SegementDocsAndPositionsEnum by making it more friendly for JIT
> optimizations
> --------------------------------------------------------------------------------------
>
> Key: LUCENE-3664
> URL: https://issues.apache.org/jira/browse/LUCENE-3664
> Project: Lucene - Java
> Issue Type: Improvement
> Components: core/search
> Affects Versions: 4.0
> Reporter: Simon Willnauer
> Priority: Minor
> Fix For: 4.0
>
> Attachments: LUCENE-3664.patch
>
>
> LUCENE-3648 applied some refactoring to make SegmentDocsEnum reuse some code
> and divorce the liveDocs and no-liveDocs case into sep classes to make more
> friendly for jit optimizations. I did the same thing for
> SegmentDocsAndPositions[AndPayloads]Enum removing a couple of hundred lines
> of code abstracting it into a base class. patch follows in a sec...
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