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Posted to issues@flex.apache.org by "Benoit Wiart (JIRA)" <ji...@apache.org> on 2013/10/17 16:17:41 UTC

[jira] [Updated] (FLEX-33829) Improve ArrayList performance

     [ https://issues.apache.org/jira/browse/FLEX-33829?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Benoit Wiart updated FLEX-33829:
--------------------------------

    Attachment: 0001-ArrayList-creation-optimization.patch

The patch

> Improve ArrayList performance
> -----------------------------
>
>                 Key: FLEX-33829
>                 URL: https://issues.apache.org/jira/browse/FLEX-33829
>             Project: Apache Flex
>          Issue Type: Improvement
>          Components: Collections
>    Affects Versions: Apache Flex 4.10.0
>         Environment: Macos, Mobile (Air)
>            Reporter: Benoit Wiart
>            Priority: Critical
>              Labels: performance
>         Attachments: 0001-ArrayList-creation-optimization.patch, flex.png
>
>
> Arraylist creation is a performance pb when deserializing amf response.
> On mobile the uid creation in the constructor is the bottleneck source
> With this patch the uid is lazily created in the getter
> Profiling was done with Adobe Scout



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