[Webkit-unassigned] [Bug 20823] New: op_eq_null and op_neq_null are slow

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Sep 12 18:12:56 PDT 2008


https://bugs.webkit.org/show_bug.cgi?id=20823

           Summary: op_eq_null and op_neq_null are slow
           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: cwzwarich at uwaterloo.ca
OtherBugsDependingO 20813
             nThis:


op_eq_null and op_neq_null take up 1.9% and 1.8% of the total Shark time on the
V8 Richards benchmark. It should be possible to optimize them further.


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