UberSDF and circle contents heap-allocate std::function captures per draw #192673

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1. mbcorona

   added

   engineflutter/engine related. See also e: labels.flutter/engine related. See also e: labels.

   c: performanceRelates to speed or footprint issues (see "perf:" labels)Relates to speed or footprint issues (see "perf:" labels)

   e: impellerImpeller rendering backend issues and features requestsImpeller rendering backend issues and features requests

   team-engineOwned by Engine teamOwned by Engine team

   on Sep 12, 2026
2. mbcorona commented on Sep 12, 2026

   

   mbcorona

   on Sep 12, 2026

   Member

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   Related to #164607 (the same perf series), not a duplicate.
   Routing to the engine team.
3. gaaclarke

   added

   P1High-priority issues at the top of the work listHigh-priority issues at the top of the work list

   on Sep 14, 2026
4. gaaclarke

   assigned

   b-luk

   on Sep 14, 2026
5. gaaclarke

   added

   triaged-engineTriaged by Engine teamTriaged by Engine team

   on Sep 14, 2026
6. auto-submit

   closed this as completedin #192679on Sep 17, 2026
7. pull

   added a commit that references this issue on Sep 17, 2026

   [Impeller] Avoid heap-allocating std::function captures per draw (flu…

   ...

   This issue will close once commit 642d396 is merged into the 'master' branch.

   642d396
8. github-actions commented on Oct 1, 2026

   

   github-actionsBot

   on Oct 1, 2026 – with GitHub Actions

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   This thread has been automatically locked since there has not been any recent activity after it was closed. If you are still experiencing a similar issue, please open a new bug, including the output of flutter doctor -v and a minimal reproduction of the issue.
9. github-actions

   locked as resolved and limited conversation to collaborators on Oct 1, 2026