[jira] Commented: (DIRSHARED-56) Precompute HashCode for schemaObjects

["Emmanuel Lecharny (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/DIRSHARED-56?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12844887#action_12844887 ] 

Emmanuel Lecharny commented on DIRSHARED-56:
--------------------------------------------

pre-computing the hashcode speedup the server by 25%.

> Precompute HashCode for schemaObjects
> -------------------------------------
>
>                 Key: DIRSHARED-56
>                 URL: https://issues.apache.org/jira/browse/DIRSHARED-56
>             Project: Directory Shared
>          Issue Type: Improvement
>    Affects Versions: 0.9.17
>            Reporter: Emmanuel Lecharny
>            Priority: Critical
>             Fix For: 0.9.18
>
>
> We must pre-compute the HashCode value for SchemaObject, as those values are used every time we manipulate a hashMap containing an AT, an OC (entries, for instance), and a call to AT/OC.hashCode() is done each time.
> This cost a hell lot of CPU time for nothing, as those elements are static.

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