[jira] Resolved: (UIMA-1200) Optimize UIMA AS XMI Cas serialization by reusing an instance of a XML Parser

["Marshall Schor (JIRA)" <ui...@incubator.apache.org>]

     [ https://issues.apache.org/jira/browse/UIMA-1200?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marshall Schor resolved UIMA-1200.
----------------------------------

       Resolution: Fixed
    Fix Version/s: 2.3AS
         Assignee: Jerry Cwiklik

patch applied, please verify.

> Optimize UIMA AS XMI Cas serialization by reusing an instance of a XML Parser
> -----------------------------------------------------------------------------
>
>                 Key: UIMA-1200
>                 URL: https://issues.apache.org/jira/browse/UIMA-1200
>             Project: UIMA
>          Issue Type: Bug
>          Components: Async Scaleout
>            Reporter: Jerry Cwiklik
>            Assignee: Jerry Cwiklik
>             Fix For: 2.3AS
>
>         Attachments: uimaj-as-activemq-UIMA-1200-patch.txt, uimaj-as-core-UIMA-1200-patch.txt, uimaj-as-jms-UIMA-1200-patch.txt
>
>
> Current UIMA AS code creates an instance of XML parser for every CAS serialization/deserialization. Profiling revealed that creating a parser is CPU intensive. To avoid this create one or more instances of XML parser once and pool it for reuse. 

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