[Webkit-unassigned] [Bug 144396] New: TypeOf should be fast

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Apr 29 10:15:16 PDT 2015


            Bug ID: 144396
           Summary: TypeOf should be fast
    Classification: Unclassified
           Product: WebKit
           Version: 528+ (Nightly build)
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: fpizlo at apple.com

Currently TypeOf for a cell requires a runtime call because we don't know if something should be called "function" unless we call getCallData().  TypeOf is used often enough that we should have a good inline implementation.  To do that, we need to add some stuff to the object model.

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