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Improve performance of debugCheckHasDirectionality #81250

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merged 1 commit into from
Apr 27, 2021

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@Hixie Hixie commented Apr 27, 2021

...and debugCheckHasMediaQuery.

Also, document the performance issues of functions that use findAncestorWidgetOfExactType.

Fixes #76259

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  • I read the Contributor Guide and followed the process outlined there for submitting PRs.
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  • I listed at least one issue that this PR fixes in the description above.
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@flutter-dashboard flutter-dashboard bot added f: material design flutter/packages/flutter/material repository. framework flutter/packages/flutter repository. See also f: labels. labels Apr 27, 2021
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It looks like this pull request may not have tests. Please make sure to add tests before merging. If you need an exemption to this rule, contact Hixie on the #hackers channel in Chat.

If you are not sure if you need tests, consider this rule of thumb: the purpose of a test is to make sure someone doesn't accidentally revert the fix. Ask yourself, is there anything in your PR that you feel it is important we not accidentally revert back to how it was before your fix?

Reviewers: Read the Tree Hygiene page and make sure this patch meets those guidelines before LGTMing.

@google-cla google-cla bot added the cla: yes label Apr 27, 2021
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Hixie commented Apr 27, 2021

test-exempt: performance improvement that should have no semantic impact

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LGTM

(test failures appear to be the same that are causing the tree to go red, fix is underway, see tree-status discord chat)

...and debugCheckHasMediaQuery.

Also, document the performance issues of functions that use findAncestorWidgetOfExactType.
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debugCheckHasDirectionality can be slow
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