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From "Dag H. Wanvik (JIRA)" <j...@apache.org>
Subject [jira] Updated: (DERBY-2050) Manipulating CachedItems could be more efficient
Date Mon, 29 Jun 2009 14:25:47 GMT

     [ https://issues.apache.org/jira/browse/DERBY-2050?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dag H. Wanvik updated DERBY-2050:
---------------------------------

    Derby Categories: [Performance]

> Manipulating CachedItems could be more efficient
> ------------------------------------------------
>
>                 Key: DERBY-2050
>                 URL: https://issues.apache.org/jira/browse/DERBY-2050
>             Project: Derby
>          Issue Type: Improvement
>    Affects Versions: 10.2.1.6
>            Reporter: Dyre Tjeldvoll
>            Assignee: Dyre Tjeldvoll
>            Priority: Trivial
>             Fix For: 10.3.1.4
>
>         Attachments: derby-2050.diff, derby-2050.stat, derby-2050.v2.diff
>
>
> CachedItem's state is currently recorded in bit fields of an integer variable. Changing
this to 6 boolean member variables reduces cpu usage. 

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