[Webkit-unassigned] [Bug 20072] New: op_instanceof should check for exceptions that may have been thrown calling baseObj->hasInstance

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=20072

           Summary: op_instanceof should check for exceptions that may have
                    been thrown calling baseObj->hasInstance
           Product: WebKit
           Version: 526+ (Nightly build)
          Platform: Macintosh
        OS/Version: Mac OS X 10.5
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: sam at webkit.org
                CC: oliver at apple.com


It is possible for a user of JSC API to implement a HasInstance callback that
throws an exception.  op_instanceof in Machine.cpp should probably check for
this.


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