Replace _bitCount popcount in persistent_hash_map.dart with int.oneBitCount #189716

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1. suryaKommana2662

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2. suryaKommana2662 commented on Jul 20, 2026

   

   suryaKommana2662

   on Jul 20, 2026

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   @modulovalue Thanks for the suggestion! This appears to be a Flutter framework maintenance/refactoring request to replace the existing _bitCount implementation with int.oneBitCount once the minimum supported Dart SDK is updated to 3.13. Labeling for the team-framework to evaluate.
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4. puneetkukreja98

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   frameworkflutter/packages/flutter repository. See also f: labels.flutter/packages/flutter repository. See also f: labels.

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5. modulovalue commented on Jul 21, 2026

   

   modulovalue

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   @assassinaj602 It seems like you commented on the wrong issue
6. Piinks

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7. Piinks commented on Jul 21, 2026

   

   Piinks

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   We are planning to bump to 3.13 in August, we can take a look at this then.
8. Piinks

   self-assigned this

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9. Piinks

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   c: tech-debtTechnical debt, code quality, testing, etc.Technical debt, code quality, testing, etc.

   on Jul 21, 2026
10. stuartmorgan-g commented on Jul 23, 2026

    

    stuartmorgan-g

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11. Piinks

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    Piinks

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12. auto-submit

    closed this as completedin #195005on Oct 28, 2026
13. flutter-zl

    added a commit that references this issue on Oct 28, 2026

    Use int.oneBitCount in PersistentHashMap and scope 53-bit caps to JS (f…

    ...

    This issue will close once commit 9d1cdd5 is merged into the 'master' branch.

    9d1cdd5
14. suryaKommana2662

    added a commit that references this issue on Oct 29, 2026

    Use int.oneBitCount in PersistentHashMap and scope 53-bit caps to JS (f…

    ...

    This issue will close once commit c110cbb is merged into the 'master' branch.

    c110cbb
15. github-actions commented on Nov 11, 2026

    

    github-actionsBot

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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.
16. github-actions

    locked as resolved and limited conversation to collaborators on Nov 11, 2026