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https://issues.apache.org/jira/browse/HADOOP-9252?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13570610#comment-13570610
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Chris Nauroth commented on HADOOP-9252:
---------------------------------------
Regarding the -1 from Jenkins on javac warnings, I reviewed the list. They are
all deprecation warnings caused by marking some of these methods deprecated, so
this is expected.
> StringUtils.limitDecimalTo2(..) is unnecessarily synchronized
> -------------------------------------------------------------
>
> Key: HADOOP-9252
> URL: https://issues.apache.org/jira/browse/HADOOP-9252
> Project: Hadoop Common
> Issue Type: Improvement
> Components: util
> Reporter: Tsz Wo (Nicholas), SZE
> Assignee: Tsz Wo (Nicholas), SZE
> Priority: Minor
> Attachments: c9252_20130127.patch, c9252_20130128.patch,
> c9252_20130203.patch, c9252_20130204.patch
>
>
> limitDecimalTo2(double) currently uses decimalFormat, which is a static
> field, so that it is synchronized. Synchronization is unnecessary since it
> can simply uses String.format(..).
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