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Posted to commits@tapestry.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2011/07/20 04:32:57 UTC

[jira] [Commented] (TAP5-1581) MarkupWriterImpl makes many, many defensive copies of its listener list

    [ https://issues.apache.org/jira/browse/TAP5-1581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13068130#comment-13068130 ] 

Hudson commented on TAP5-1581:
------------------------------

Integrated in tapestry-trunk-freestyle #423 (See [https://builds.apache.org/job/tapestry-trunk-freestyle/423/])
    TAP5-1581: MarkupWriterImpl makes many, many defensive copies of its listener list

hlship : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1148600
Files : 
* /tapestry/tapestry5/trunk/tapestry-core/src/main/java/org/apache/tapestry5/internal/services/MarkupWriterImpl.java


> MarkupWriterImpl makes many, many defensive copies of its listener list
> -----------------------------------------------------------------------
>
>                 Key: TAP5-1581
>                 URL: https://issues.apache.org/jira/browse/TAP5-1581
>             Project: Tapestry 5
>          Issue Type: Improvement
>          Components: tapestry-core
>    Affects Versions: 5.3, 5.2
>            Reporter: Howard M. Lewis Ship
>            Assignee: Howard M. Lewis Ship
>            Priority: Minor
>              Labels: performance
>
> It currently makes defensive copies before iterating over its listeners, to guard against adds or removes during the iteration. CopyOnWriteArrayList would bypass the need for defensive copying.

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