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From "Dag H. Wanvik (JIRA)" <j...@apache.org>
Subject [jira] Updated: (DERBY-2046) Make class org.apache.derby.iapi.store.raw.PageKey final
Date Mon, 29 Jun 2009 14:25:47 GMT

     [ https://issues.apache.org/jira/browse/DERBY-2046?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dag H. Wanvik updated DERBY-2046:
---------------------------------

    Derby Categories: [Performance]

> Make class org.apache.derby.iapi.store.raw.PageKey final
> --------------------------------------------------------
>
>                 Key: DERBY-2046
>                 URL: https://issues.apache.org/jira/browse/DERBY-2046
>             Project: Derby
>          Issue Type: Improvement
>          Components: Services
>    Affects Versions: 10.3.1.4
>            Reporter: Knut Anders Hatlen
>            Assignee: Knut Anders Hatlen
>            Priority: Minor
>             Fix For: 10.3.1.4
>
>         Attachments: pagekey.diff
>
>
> The methods of the PageKey class are called frequently both from the lock manager and
the cache manager. Since no other classes extend it, it should be declared final to help the
run-time compiler optimize the method calls.

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