[Webkit-unassigned] [Bug 131406] New: Web Inspector: Prevent deadlocks receiving WIRPermissionDenied message

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=131406

           Summary: Web Inspector: Prevent deadlocks receiving
                    WIRPermissionDenied message
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: joepeck at webkit.org
                CC: mrowe at apple.com, timothy at apple.com,
                    joepeck at webkit.org,
                    webkit-bug-importer at group.apple.com,
                    graouts at webkit.org


When processing the WIRPermissionDenied message we have to avoid grabs of the mutex in RemoteInspector and RemoteInspectorXPCConnection. Address both of these by creating a stop/close path that takes locks, and a path that does not take locks.

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