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  1. Hadoop Common
  2. HADOOP-10116

fix "inconsistent synchronization" warnings in ZlibCompressor

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    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Duplicate
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
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      Description

      Fix findbugs warnings in ZlibCompressor. I believe these were introduced by HADOOP-10047.

      Code	Warning
      IS	Inconsistent synchronization of org.apache.hadoop.io.compress.zlib.ZlibCompressor.keepUncompressedBuf; locked 57% of time
      IS	Inconsistent synchronization of org.apache.hadoop.io.compress.zlib.ZlibCompressor.userBuf; locked 60% of time
      IS	Inconsistent synchronization of org.apache.hadoop.io.compress.zlib.ZlibCompressor.userBufLen; locked 85% of time
      IS	Inconsistent synchronization of org.apache.hadoop.io.compress.zlib.ZlibDecompressor.userBuf; locked 60% of time
      IS	Inconsistent synchronization of org.apache.hadoop.io.compress.zlib.ZlibDecompressor.userBufLen; locked 77% of time
      Dodgy Warnings
      
      Code	Warning
      DLS	Dead store to pos2 in org.apache.hadoop.io.compress.zlib.ZlibCompressor.put(ByteBuffer, ByteBuffer)
      DLS	Dead store to pos2 in org.apache.hadoop.io.compress.zlib.ZlibDecompressor.put(ByteBuffer, ByteBuffer)
      

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              • Assignee:
                Unassigned
                Reporter:
                cmccabe Colin McCabe
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                • Created:
                  Updated:
                  Resolved: