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https://issues.apache.org/jira/browse/FLEX-33865?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Maurice Amsellem resolved FLEX-33865.
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Resolution: Fixed
Fix Version/s: Apache Flex 4.12.0
> ConstraintLayout / LayoutElementHelper are memory inefficient (and slow)
> ------------------------------------------------------------------------
>
> Key: FLEX-33865
> URL: https://issues.apache.org/jira/browse/FLEX-33865
> Project: Apache Flex
> Issue Type: Improvement
> Components: Mobile: Performance, Spark: Layout
> Affects Versions: Apache Flex 4.11.0
> Environment: mobile desktop
> Reporter: Benoit Wiart
> Assignee: Maurice Amsellem
> Labels: mobile, performance
> Fix For: Apache Flex 4.12.0
>
> Attachments: 0001-ConstraintLayout-optimizationsV2.patch,
> desktopafter.png, desktopbefore.png, layout-1-desktop-memory.png,
> layout-2-desktop-memory.png, layout-3-mobile-memory.png,
> layout_performance.patch
>
>
> ConstraintLayout / LayoutElementHelper are doing too many memory allocation.
> it's really bad on mobile
> the attached screenshots were taken on desktop
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