...and SolarMutex, when e.g. during JunitTest_framework_complex the main thread
has the SolarMutex locked and tries to lock

> osl_acquireMutex(oslMutexImpl*)
> osl::Mutex::acquire()
> osl::Guard<osl::Mutex>::Guard(osl::Mutex&)
> sd::ToolBarManager::Implementation::LockUpdate()
> sd::ToolBarManager::LockUpdate()
> sd::ToolBarManager::UpdateLock::UpdateLock(std::shared_ptr<sd::ToolBarManager> const&)
> sd::framework::ToolBarModule::HandleUpdateStart()
> sd::framework::ToolBarModule::notifyConfigurationChange(com::sun::star::drawing::framework::ConfigurationChangeEvent const&)
> sd::framework::ConfigurationControllerBroadcaster::NotifyListeners(std::__debug::vector<sd::framework::ConfigurationControllerBroadcaster::ListenerDescriptor, std::allocator<sd::framework::ConfigurationControllerBroadcaster::ListenerDescriptor> > const&, com::sun::star::drawing::framework::ConfigurationChangeEvent const&)
> sd::framework::ConfigurationControllerBroadcaster::NotifyListeners(com::sun::star::drawing::framework::ConfigurationChangeEvent const&)
> sd::framework::ConfigurationUpdater::UpdateConfiguration()
> sd::framework::ConfigurationUpdater::RequestUpdate(com::sun::star::uno::Reference<com::sun::star::drawing::framework::XConfiguration> const&)
> sd::framework::ChangeRequestQueueProcessor::ProcessOneEvent()
> sd::framework::ChangeRequestQueueProcessor::ProcessEvent(void*)
> sd::framework::ChangeRequestQueueProcessor::LinkStubProcessEvent(void*, void*)
> Link<void*, void>::Call(void*)
> ImplHandleUserEvent(ImplSVEvent*)
> ImplWindowFrameProc(vcl::Window*, unsigned short, void const*)
> SalFrame::CallCallback(unsigned short, void const*)
> SvpSalInstance::DoYield(bool, bool, unsigned long)
> ImplYield(bool, bool, unsigned long)
> Application::Yield()
> Application::Execute()
> desktop::Desktop::DoExecute()
> desktop::Desktop::Main()
> ImplSVMain()
> SVMain()
> soffice_main()
> main()

while some URP worker thread has sd::ToolBarManager::Implementation::maMutex
locked and tries to lock

> osl_acquireMutex(oslMutexImpl*)
> osl::Mutex::acquire()
> SalYieldMutex::acquire()
> SolarMutexGuard::SolarMutexGuard()
> framework::ToolbarLayoutManager::implts_calcWindowPosSizeOnSingleRowColumn(int, int, framework::ToolbarLayoutManager::SingleRowColumnWindowData&, Size const&)
> framework::ToolbarLayoutManager::doLayout(Size const&)
> framework::LayoutManager::implts_doLayout(bool, bool)
> framework::LayoutManager::implts_doLayout_notify(bool)
> framework::LayoutManager::unlock() (this=0x2b0d9ff633e8)
> (anonymous namespace)::LayouterLock::~LayouterLock()
> std::default_delete<(anonymous namespace)::LayouterLock>::operator()((anonymous namespace)::LayouterLock*) const
> std::unique_ptr<(anonymous namespace)::LayouterLock, std::default_delete<(anonymous namespace)::LayouterLock> >::reset((anonymous namespace)::LayouterLock*)
> sd::ToolBarManager::Implementation::Update(std::unique_ptr<(anonymous namespace)::LayouterLock, std::default_delete<(anonymous namespace)::LayouterLock> >)
> sd::ToolBarManager::Implementation::UnlockUpdate()
> sd::ToolBarManager::Implementation::UpdateLockImplementation::~UpdateLockImplementation()
> sd::ToolBarManager::Implementation::SetValid(bool)
> sd::ToolBarManager::Implementation::EventMultiplexerCallback(sd::tools::EventMultiplexerEvent&)
> sd::ToolBarManager::Implementation::LinkStubEventMultiplexerCallback(void*, sd::tools::EventMultiplexerEvent&)
> Link<sd::tools::EventMultiplexerEvent&, void>::Call(sd::tools::EventMultiplexerEvent&) const
> sd::tools::EventMultiplexer::Implementation::CallListeners(sd::tools::EventMultiplexerEvent&)
> sd::tools::EventMultiplexer::Implementation::CallListeners(unsigned int, void*)
> sd::tools::EventMultiplexer::Implementation::frameAction(com::sun::star::frame::FrameActionEvent const&)
> (anonymous namespace)::Frame::implts_sendFrameActionEvent(com::sun::star::frame::FrameAction const&)
> (anonymous namespace)::Frame::setComponent(com::sun::star::uno::Reference<com::sun::star::awt::XWindow> const&, com::sun::star::uno::Reference<com::sun::star::frame::XController> const&)
> (anonymous namespace)::Frame::close(unsigned char)
> gcc3::callVirtualMethod(void*, unsigned int, void*, _typelib_TypeDescriptionReference*, bool, unsigned long*, unsigned int, unsigned long*, double*)
> cpp_call(bridges::cpp_uno::shared::UnoInterfaceProxy*, bridges::cpp_uno::shared::VtableSlot, _typelib_TypeDescriptionReference*, int, _typelib_MethodParameter*, void*, void**, _uno_Any**)
> bridges::cpp_uno::shared::unoInterfaceProxyDispatch(_uno_Interface*, _typelib_TypeDescription const*, void*, void**, _uno_Any**)
> binaryurp::IncomingRequest::execute_throw(binaryurp::BinaryAny*, std::__debug::vector<binaryurp::BinaryAny, std::allocator<binaryurp::BinaryAny> >*) const
> binaryurp::IncomingRequest::execute() const
> request(void*)
> cppu_threadpool::JobQueue::enter(long, bool)
> cppu_threadpool::ORequestThread::run()
> threadFunc(void*) (param=0x2b0db00019e0)
> osl_thread_start_Impl(void*)
> start_thread

Change-Id: Ie846bd95944680160eebc93b904875142723ac70