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193433
Avoid redundant repaints during style change
https://bugs.webkit.org/show_bug.cgi?id=193433
Summary
Avoid redundant repaints during style change
Simon Fraser (smfr)
Reported
2019-01-14 21:16:14 PST
Avoid redundant repaints during style change
Attachments
Patch
(28.11 KB, patch)
2019-01-14 21:16 PST
,
Simon Fraser (smfr)
no flags
Details
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proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1
2019-01-14 21:16:39 PST
Created
attachment 359131
[details]
Patch
Simon Fraser (smfr)
Comment 2
2019-01-14 21:17:18 PST
Parking this patch here. In one Speedometer2 run we get: RenderElement::setStyle - redundant repaint: 6365 calls, mean duration: 0.000504ms so that's about 3ms on the entire run. Not much.
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