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https://issues.apache.org/jira/browse/HADOOP-10678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Nauroth updated HADOOP-10678:
-----------------------------------
Summary: SecurityUtil has unnecessary synchronization on collection used
for only tests (was: Unnecessary synchronization on collection used for only
tests)
> SecurityUtil has unnecessary synchronization on collection used for only tests
> ------------------------------------------------------------------------------
>
> Key: HADOOP-10678
> URL: https://issues.apache.org/jira/browse/HADOOP-10678
> Project: Hadoop Common
> Issue Type: Bug
> Components: security
> Reporter: Benoy Antony
> Assignee: Benoy Antony
> Priority: Minor
> Attachments: HADOOP-10678.patch, HADOOP-10678.patch
>
>
> The function _SecurityUtil.getKerberosInfo()_ is a function used during
> authentication and authorization.
> It has two synchronized blocks and one of them is on testProviders. This is
> an unnecessary lock given that the testProviders is empty in real scenario.
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