[jira] [Commented] (JENA-1866) SPARQLQueryProcessor: Need volatile to make method thread-safe

["ASF subversion and git services (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/JENA-1866?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17062400#comment-17062400 ] 

ASF subversion and git services commented on JENA-1866:
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Commit 89edba32859c3653a75f5ae580e3a5563c14d82c in jena's branch refs/heads/master from Andy Seaborne
[ https://gitbox.apache.org/repos/asf?p=jena.git;h=89edba3 ]

Merge pull request #709 from intrigus-lgtm/patch-1

JENA-1866: Add volatile to make method thread-safe

> SPARQLQueryProcessor: Need volatile to make method thread-safe
> --------------------------------------------------------------
>
>                 Key: JENA-1866
>                 URL: https://issues.apache.org/jira/browse/JENA-1866
>             Project: Apache Jena
>          Issue Type: Task
>          Components: Fuseki
>    Affects Versions: Jena 3.14.0
>            Reporter: Andy Seaborne
>            Assignee: Andy Seaborne
>            Priority: Major
>             Fix For: Jena 3.15.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> This ticket tracks https://github.com/apache/jena/pull/709 ("intrigus-lgtm" on GitHub).
> There needs to be a "happens before" barrier so that any Set and the objects it contains created by {{generateAcceptedParams()}} is completed and available to other threads.
> Making {{acceptedParams_}} volatile achieves this.



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