[Webkit-unassigned] [Bug 62837] New: [chromium]Optimize GraphicsLayerChromium::setChildren

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=62837

           Summary: [chromium]Optimize GraphicsLayerChromium::setChildren
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: All
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: huiqing.zeng at intel.com


The GraphicsLayerChromium::setChildren will call GraphicsLayer::setChildren, and it will call addChild() for each child, which will end up calling updateChildList() N times. This is potentially(N^2).

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