Open
Bug 1485393
Opened 7 years ago
Updated 1 year ago
Add automated tests that detect style flushes (even if they're not layout flushes)
Categories
(Firefox :: General, enhancement, P3)
Firefox
General
Tracking
()
People
(Reporter: Gijs, Unassigned)
References
Details
(Keywords: perf:frontend)
(In reply to Florian Quèze [:florian] from bug 1478637 comment #0)
> See this profile: https://perfht.ml/2LQnCUo
>
> The sync flush happens when calling getAnimations at
> https://searchfox.org/mozilla-central/rev/
> 943a6cf31a96eb439db8f241ab4df25c14003bb8/browser/base/content/browser-
> trackingprotection.js#175
>
> This is code from bug 1471713.
>
> I wish this kind of regressions was covered by our automated perf tests.
> Currently we only cover layout flushes, not style flushes.
Bug 1478637 fixed this particular instance, but we still don't have automated tests, as far as I know. We should change that.
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Updated•7 years ago
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Priority: -- → P3
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Updated•7 years ago
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Whiteboard: [fxperf] → [fxperf:p3]
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Updated•6 years ago
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Updated•3 years ago
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Severity: normal → S3
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Updated•1 year ago
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Description
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