Open Bug 1509286 Opened 7 years ago Updated 3 years ago

nsDisplayBackgroundImage::AppendBackgroundItemsToTop is slow

Categories

(Core :: Web Painting, enhancement, P2)

enhancement

Tracking

()

People

(Reporter: mikokm, Unassigned)

References

Details

nsDisplayBackgroundImage::AppendBackgroundItemsToTop [1] is the third slowest function in DL mutate test with RDL disabled. The code is very branchy and seems to dereference the world. https://searchfox.org/mozilla-central/rev/8f89901f2d69d9783f946a7458a6d7ee70635a94/layout/painting/nsDisplayList.cpp#3811
Priority: -- → P2
I used the wording "third slowest function" but meant "spent third most time in the function".
See Also: → 1530511
Severity: normal → S3
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