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Posted to issues@spark.apache.org by "Ted Yu (JIRA)" <ji...@apache.org> on 2015/05/07 22:52:00 UTC

[jira] [Created] (SPARK-7450) Use UNSAFE.getLong() to speed up BitSetMethods#anySet()

Ted Yu created SPARK-7450:
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             Summary: Use UNSAFE.getLong() to speed up BitSetMethods#anySet()
                 Key: SPARK-7450
                 URL: https://issues.apache.org/jira/browse/SPARK-7450
             Project: Spark
          Issue Type: Improvement
            Reporter: Ted Yu


Currently BitSetMethods#anySet() traverses BitSet in bytes.
We can use UNSAFE.getLong() for speed up.



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