Benoy Antony created HDFS-6512:
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Summary: Unnecessary synchronization on collection used for test
Key: HDFS-6512
URL: https://issues.apache.org/jira/browse/HDFS-6512
Project: Hadoop HDFS
Issue Type: Bug
Components: security
Reporter: Benoy Antony
Assignee: Benoy Antony
Priority: Minor
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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