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Posted to common-issues@hadoop.apache.org by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org> on 2013/01/28 01:13:12 UTC

[jira] [Updated] (HADOOP-9252) StringUtils.limitDecimalTo2(..) is unnecessarily synchronized

     [ https://issues.apache.org/jira/browse/HADOOP-9252?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo (Nicholas), SZE updated HADOOP-9252:
-------------------------------------------

    Status: Patch Available  (was: Open)
    
> 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
>
>
> 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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