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Posted to common-dev@hadoop.apache.org by "Jinghui Wang (JIRA)" <ji...@apache.org> on 2014/07/16 01:19:04 UTC

[jira] [Created] (HADOOP-10843) Unsafe.getLong is not supported correcly on Power PC, thus causing FastByteComparison's UnsafeComparer not working properly

Jinghui Wang created HADOOP-10843:
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             Summary: Unsafe.getLong is not supported correcly on Power PC, thus causing FastByteComparison's UnsafeComparer not working properly
                 Key: HADOOP-10843
                 URL: https://issues.apache.org/jira/browse/HADOOP-10843
             Project: Hadoop Common
          Issue Type: Bug
          Components: io
    Affects Versions: 2.4.1, 2.4.0, 2.3.0, 2.2.0
            Reporter: Jinghui Wang


Unsafe.getLong is not supported correcly on Power PC. FastByteComparison's UnsafeComparer relies on unsafe method Unsafe.getLong, which is not correctly supported for Power PC.




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