[Webkit-unassigned] [Bug 98623] New: Robohornet's reflow test spends 2% of total time in ScrollbarThemeMac::registerScrollbar calling NSClassFromString("ScrollBarImp")

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sun Oct 7 12:53:27 PDT 2012


https://bugs.webkit.org/show_bug.cgi?id=98623

           Summary: Robohornet's reflow test spends 2% of total time in
                    ScrollbarThemeMac::registerScrollbar calling
                    NSClassFromString("ScrollBarImp")
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: eric at webkit.org
                CC: hyatt at apple.com, jchaffraix at webkit.org


Robohornet's reflow test spends 2% of total time in ScrollbarThemeMac::registerScrollbar calling NSClassFromString("ScrollBarImp")

http://www.robohornet.org/tests/offsetreflow.html

An easy fix would be to cache the class pointer, since it's unlikely to change. :)

Unclear how much (if at all) this affects real web content.

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