[jira] [Created] (FLINK-21365) Visibility issue in FutureUtils.ResultConjunctFuture.handleCompletedFuture

[Shang Yuanchun (Jira)]

Roman Khachatryan created FLINK-21365:
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             Summary: Visibility issue in FutureUtils.ResultConjunctFuture.handleCompletedFuture
                 Key: FLINK-21365
                 URL: https://issues.apache.org/jira/browse/FLINK-21365
             Project: Flink
          Issue Type: Bug
          Components: Runtime / Coordination
    Affects Versions: 1.12.1
            Reporter: Roman Khachatryan
            Assignee: Roman Khachatryan
             Fix For: 1.12.2, 1.13.0


* FutureUtils.ResultConjunctFuture.handleCompletedFuture can update *results* array from multiple threads
* The array is declared as volatile but this only means the reference is volatile, not the contents
* There are no other guards




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