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Posted to issues@commons.apache.org by "Luc Maisonobe (JIRA)" <ji...@apache.org> on 2009/04/05 17:20:12 UTC

[jira] Resolved: (MATH-254) UnivariateRealSolverUtils.factory is a mutable static field which is not initialised safely.

     [ https://issues.apache.org/jira/browse/MATH-254?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Luc Maisonobe resolved MATH-254.
--------------------------------

    Resolution: Fixed
      Assignee: Luc Maisonobe

fixed in subversion repository as of r762102
thanks for the report and the suggestion. IODH is a pattern I really appreciate, it is neat and elegant.

> UnivariateRealSolverUtils.factory is a mutable static field which is not initialised safely.
> --------------------------------------------------------------------------------------------
>
>                 Key: MATH-254
>                 URL: https://issues.apache.org/jira/browse/MATH-254
>             Project: Commons Math
>          Issue Type: Bug
>            Reporter: Sebb
>            Assignee: Luc Maisonobe
>             Fix For: 2.0
>
>
> UnivariateRealSolverUtils.factory is a mutable static field which is not initialised safely.
> Suggest using IODH (init on demand holder) idiom for this, else use synchronized getInstance().

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