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Posted to solr-dev@lucene.apache.org by "Yonik Seeley (JIRA)" <ji...@apache.org> on 2010/01/07 18:07:24 UTC

[jira] Commented: (SOLR-1707) Use google collections immutable collections instead of Collections.unmodifiable**

    [ https://issues.apache.org/jira/browse/SOLR-1707?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12797687#action_12797687 ] 

Yonik Seeley commented on SOLR-1707:
------------------------------------

True immutability?  What's that mean over Collections.unmodifiableMap()?
And how do we know these are faster or more memory efficient?

> Use google collections immutable collections instead of Collections.unmodifiable**
> ----------------------------------------------------------------------------------
>
>                 Key: SOLR-1707
>                 URL: https://issues.apache.org/jira/browse/SOLR-1707
>             Project: Solr
>          Issue Type: Improvement
>            Reporter: Noble Paul
>            Assignee: Noble Paul
>             Fix For: 1.5
>
>         Attachments: SOLR-1707.patch
>
>
> google collections offer true immutability and more memory efficiency

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