[webkit-reviews] review denied: [Bug 216190] [MotionMark] RenderLayer::paintLayerContents spends ~5% of the time in MonotonicTime::now() in Multiply : [Attachment 408032] Patch

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Sep 4 15:44:50 PDT 2020


Simon Fraser (smfr) <simon.fraser at apple.com> has denied  review:
Bug 216190: [MotionMark] RenderLayer::paintLayerContents spends ~5% of the time
in MonotonicTime::now() in Multiply
https://bugs.webkit.org/show_bug.cgi?id=216190

Attachment 408032: Patch

https://bugs.webkit.org/attachment.cgi?id=408032&action=review




--- Comment #5 from Simon Fraser (smfr) <simon.fraser at apple.com> ---
Comment on attachment 408032
  --> https://bugs.webkit.org/attachment.cgi?id=408032
Patch

This all relies on sCurrentPaintTimeStamp which is updated from
FrameView::willPaintContents(), but there can be paints that don't hit
FrameView::willPaintContents() in they only touch non-main compositing layers.


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