This shows up on profiles a lot. We could either merge the frame property |nsIFrame::DisplayItems| with a member variable |nsIFrame::mDisplayItemData| that holds DisplayItemData. We could also swap them to speed up WebRender that does not use DisplayItemData.
Bug 1526970 Comment 0 Edit History
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This shows up on profiles a lot. We could merge the frame property |nsIFrame::DisplayItems| with a member variable |nsIFrame::mDisplayItemData| that holds DisplayItemData, or swap them to speed up WebRender that does not use DisplayItemData.