[Webkit-unassigned] [Bug 31623] New: Performance regression for regexp on className

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=31623

           Summary: Performance regression for regexp on className
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh Intel
        OS/Version: Mac OS X 10.6
            Status: NEW
          Keywords: HasReduction
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rik at webkit.org


Created an attachment (id=43423)
 --> (https://bugs.webkit.org/attachment.cgi?id=43423)
Testcase

On the attached testcase, Safari 4.0.4 is running on 195ms and latest nightly
on 330ms.

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