[Webkit-unassigned] [Bug 95717] New: DFG GetByVal for JSArrays shouldn't OSR exit every time that the index is out of bound

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Sep 4 00:48:15 PDT 2012


https://bugs.webkit.org/show_bug.cgi?id=95717

           Summary: DFG GetByVal for JSArrays shouldn't OSR exit every
                    time that the index is out of bound
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: fpizlo at apple.com


If profiling tells us that the access may be out of bounds, then we shouldn't speculate that it's in bounds.

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