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From "Thomas D'Silva (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PHOENIX-5246) PhoenixAccessControllers.getAccessControllers() method is not correctly implementing the double-checked locking
Date Wed, 17 Apr 2019 23:25:00 GMT

    [ https://issues.apache.org/jira/browse/PHOENIX-5246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16820580#comment-16820580
] 

Thomas D'Silva commented on PHOENIX-5246:
-----------------------------------------

[~swaroopa] or [~yanxinyi] do you have any time to work on this?

> PhoenixAccessControllers.getAccessControllers() method is not correctly implementing
the double-checked locking
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: PHOENIX-5246
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-5246
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.14.0
>            Reporter: Thomas D'Silva
>            Priority: Major
>              Labels: SFDC
>             Fix For: 4.15.0, 5.1.0, 4.14.2
>
>
>  as per https://en.wikipedia.org/wiki/Double-checked_locking#Usage_in_Java (the accessControllers
variable must be volatile.



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