Kousuke Saruta created MAPREDUCE-6615:
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Summary: Remove useless boxing/unboxing code (Hadoop MapReduce)
Key: MAPREDUCE-6615
URL: https://issues.apache.org/jira/browse/MAPREDUCE-6615
Project: Hadoop Map/Reduce
Issue Type: Improvement
Components: performance
Affects Versions: 3.0.0
Reporter: Kousuke Saruta
Assignee: Kousuke Saruta
There are lots of places where useless boxing/unboxing occur.
To avoid performance issue, let's remove them.
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