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Steve Loughran commented on HADOOP-6471: ---------------------------------------- I'm +1 to going s/StringBuffer/r/StringBuilder/ inside methods, but this patch also changes some of the public methods in classes in contrib/failmon, which could have compatibility issues. Better to omit those, or, if there is a pressing need to change their signature, switch them to returning a string or a char sequence, either of which will hide the details of how the string is built up > StringBuffer -> StringBuilder - conversion of references as necessary > --------------------------------------------------------------------- > > Key: HADOOP-6471 > URL: https://issues.apache.org/jira/browse/HADOOP-6471 > Project: Hadoop Common > Issue Type: Improvement > Reporter: Kay Kay > Fix For: 0.21.0 > > Attachments: HADOOP-6471.patch > > > Across hadoop-common codebase, a good number of StringBuffer-s being used > are actually candidates for StringBuilders , since the reference does not > escape the scope of the method and no concurrency is needed. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.