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From "Marcel Reutegger (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (OAK-284) Reduce memory usage of KernelNodeState
Date Tue, 28 Aug 2012 14:54:07 GMT

     [ https://issues.apache.org/jira/browse/OAK-284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Marcel Reutegger updated OAK-284:
---------------------------------

    Attachment: OAK-284.patch

Proposed change
                
> Reduce memory usage of KernelNodeState
> --------------------------------------
>
>                 Key: OAK-284
>                 URL: https://issues.apache.org/jira/browse/OAK-284
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: core
>            Reporter: Marcel Reutegger
>            Priority: Minor
>         Attachments: OAK-284.patch
>
>
> The KernelNodeState keeps child nodes in a LinkedHashMap, which is used even when there
are no child nodes. The majority of nodes in a tree do not have child nodes. I suggest to
optimize this case.

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