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From "Alexey Varlamov (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (HARMONY-2736) [drlvm][kernel] j.l.ClassLoader.definePackage() is not thread-safe
Date Fri, 15 Dec 2006 10:22:23 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-2736?page=all ]

Alexey Varlamov reassigned HARMONY-2736:
----------------------------------------

    Assignee: Alexey Varlamov

> [drlvm][kernel] j.l.ClassLoader.definePackage() is not thread-safe
> ------------------------------------------------------------------
>
>                 Key: HARMONY-2736
>                 URL: http://issues.apache.org/jira/browse/HARMONY-2736
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Alexey Varlamov
>         Assigned To: Alexey Varlamov
>            Priority: Minor
>
> There is possible data race in java.lang.ClassLoader.definePackage(): it performs check
and then updates internal collections in non-atomical way, so API contract can be violated
in multi-thread environment, concurrent call may result in non-unique instance returned.

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