You are viewing a plain text version of this content. The canonical link for it is here.
Posted to derby-dev@db.apache.org by "Knut Anders Hatlen (JIRA)" <ji...@apache.org> on 2007/04/13 09:23:15 UTC
[jira] Closed: (DERBY-2493) Use unsynchronized collections in
BackingStoreHashtable
[ https://issues.apache.org/jira/browse/DERBY-2493?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Knut Anders Hatlen closed DERBY-2493.
-------------------------------------
Resolution: Fixed
Fix Version/s: 10.3.0.0
Derby Info: (was: [Patch Available])
Committed derby-2493-vector.diff with revision 528374.
> Use unsynchronized collections in BackingStoreHashtable
> -------------------------------------------------------
>
> Key: DERBY-2493
> URL: https://issues.apache.org/jira/browse/DERBY-2493
> Project: Derby
> Issue Type: Improvement
> Components: Performance, Store
> Affects Versions: 10.3.0.0
> Reporter: Knut Anders Hatlen
> Assigned To: Knut Anders Hatlen
> Priority: Minor
> Fix For: 10.3.0.0
>
> Attachments: derby-2493-aggregate.diff, derby-2493-aggregate.stat, derby-2493-assert.diff, derby-2493-assert.stat, derby-2493-hashtable.diff, derby-2493-vector.diff, derby-2493-vector.stat
>
>
> BackingStoreHashtable uses a Vector and a Hashtable, but doesn't need the synchronization provided by these classes (I think). Replacing them with ArrayList and HashMap could improve performance for some kinds of operations.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.