[Webkit-unassigned] [Bug 77952] New: REGRESSION(r106819): ~28% or so performance regression on the ManInBlue HTML benchmark

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=77952

           Summary: REGRESSION(r106819): ~28% or so performance regression
                    on the ManInBlue HTML benchmark
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: HTML DOM
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rniwa at webkit.org
                CC: cmarcelo at webkit.org, timothy_horton at apple.com
        Depends on: 77879


>From https://bugs.webkit.org/show_bug.cgi?id=77879:

Comment #4 From Tim Horton 2012-02-06 13:32:31 PST (-) [reply] 
This change seems to significantly (~28% or so) regress performance of the ManInBlue HTML (http://themaninblue.com/experiment/AnimationBenchmark/html/) benchmark, among others. Looking at the change, though, I'm not sure how that's possible. Could you potentially take a look at this?

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