Use PureJavaCrc32 in mapreduce spills
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Key: MAPREDUCE-782
URL: https://issues.apache.org/jira/browse/MAPREDUCE-782
Project: Hadoop Map/Reduce
Issue Type: Improvement
Reporter: Todd Lipcon
Assignee: Todd Lipcon
Priority: Minor
HADOOP-6148 implemented a Pure Java implementation of CRC32 which performs
better than the built-in one. This issue is to make use of it in the mapred
package
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