<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 6 Mar 2018, at 14:17, Stephan Bergmann <<a href="mailto:sbergman@redhat.com" class="">sbergman@redhat.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">On 06.03.2018 11:38, Jan Iversen wrote:<br class=""><blockquote type="cite" class="">At some point a piece of code (in the same executable) decides to make a uno call, this looks like<br class="">Cpp2uno_call() -><br class=""><span class="Apple-tab-span" style="white-space:pre">     </span>raise_exception()<br class=""><span class="Apple-tab-span" style="white-space:pre">      </span><span class="Apple-tab-span" style="white-space:pre">    </span>__cxa_throw() -><br class=""><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span>( C++ throw handling) -><br class=""><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span>getCaughtException() -><br class=""><span class="Apple-tab-span" style="white-space:pre">     </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span>UnoInterfaceProxyDispatch() -><br class=""><span class="Apple-tab-span" style="white-space:pre">      </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span>cpp_call() -><br class=""><span class="Apple-tab-span" style="white-space:pre">       </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span>CallVirtualMethod() -><br class=""><span class="Apple-tab-span" style="white-space:pre">      </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span><span class="Apple-tab-span" style="white-space:pre">    </span>( Call requested function )<br class=""></blockquote><br class="">Hard to tell what you're actually looking at without seeing a real backtrace (e.g., I have no idea what "Cpp2uno_call()" is supposed to mean).<br class=""></div></div></blockquote><div><br class=""></div><div>No problem, I just tried to limit the mail size :-) cpp2uno_call is a function implemented in bridges/source/cppuno/gcc*</div><div><br class=""></div><div>Backtrace:</div><div><br class=""></div><div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><b class="">(lldb) bt</b></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">* thread #10, name = 'LOKitThread.queue', stop reason = breakpoint 14.1</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">  * frame #0: 0x000000010cb6b416 libKit.dylib`gcc3::callVirtualMethod(pThis=0x00000001173b0f20, nVtableIndex=4, pRegisterReturn=0x0000000000000000, pReturnTypeRef=0x0000608000098830, bSimpleReturn=true, pStack=0x0000700002a04dd0, nStack=0, pGPR=0x0000700002a050e0, pFPR=0x0000700002a050a0) at callvirtualmethod.cxx:73</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #1: 0x000000010cb6a48f libKit.dylib`cpp_call(pThis=0x0000604000e76c40, aVtableSlot=(offset = 0, index = 4), pReturnTypeRef=0x0000608000098830, nParams=0, pParams=0x0000000000000000, pUnoReturn=0x0000000000000000, pUnoArgs=0x0000000000000000, ppUnoExc=0x0000700002a053f0) at uno2cpp.cxx:233</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #2: 0x000000010cb69bee libKit.dylib`unoInterfaceProxyDispatch(pUnoI=0x0000604000e76c40, pMemberDescr=0x000060c00015bcd0, pReturn=0x0000000000000000, pArgs=0x0000000000000000, ppException=0x0000700002a053f0) at uno2cpp.cxx:418</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #3: 0x00000001133528cd libKit.dylib`com::sun::star::uno::UnoInterfaceReference::dispatch(this=0x0000700002a05418, pMemberType=0x000060c00015bcd0, pReturn=0x0000000000000000, pArgs=0x0000000000000000, ppException=0x0000700002a053f0) const at dispatcher.hxx:173</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #4: 0x0000000113352558 libKit.dylib`cppu::getCaughtException() at exc_thrower.cxx:238</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #5: 0x000000011371d85f libKit.dylib`utl::UCBContentHelper::IsDocument(url=0x0000700002a059e0) at ucbhelper.cxx:150</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #6: 0x000000010c83d005 libKit.dylib`FSStorageFactory::createInstanceWithArguments(this=0x0000600001a6b300, aArguments=0x0000700002a05b40) at fsfactory.cxx:128</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #7: 0x000000010c83d883 libKit.dylib`non-virtual thunk to FSStorageFactory::createInstanceWithArguments(this=0x0000600001a6b300, aArguments=0x0000700002a05b40) at fsfactory.cxx:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #8: 0x000000010c917d91 libKit.dylib`framework::PresetHandler::getOrCreateRootStorageShare(this=0x00006000001f2500) at presethandler.cxx:226</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #9: 0x000000010c918d52 libKit.dylib`framework::PresetHandler::connectToResource(this=0x00006000001f2500, eConfigType=E_MODULES, sResource=0x0000700002a06740, sModule=0x00007fb0704781a0, xDocumentRoot=0x0000700002a06738, rLanguageTag=0x0000700002a067a0) at presethandler.cxx:349</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #10: 0x000000010cab7a6c libKit.dylib`(anonymous namespace)::ModuleUIConfigurationManager::ModuleUIConfigurationManager(this=0x00007fb0704780a0, xContext=0x0000700002a06890, aArguments=0x0000700002a06de0) at moduleuiconfigurationmanager.cxx:888</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #11: 0x000000010cab6dd5 libKit.dylib`(anonymous namespace)::ModuleUIConfigurationManager::ModuleUIConfigurationManager(this=0x00007fb0704780a0, xContext=0x0000700002a06890, aArguments=0x0000700002a06de0) at moduleuiconfigurationmanager.cxx:855</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #12: 0x000000010cab6cba libKit.dylib`::com_sun_star_comp_framework_ModuleUIConfigurationManager_get_implementation(context=0x000060800012af00, arguments=0x0000700002a06de0) at moduleuiconfigurationmanager.cxx:1676</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #13: 0x00000001133c55a0 libKit.dylib`com::sun::star::uno::XInterface* std::__1::__invoke_void_return_wrapper<com::sun::star::uno::XInterface*>::__call<com::sun::star::uno::XInterface* (*&)(com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&), com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&>(com::sun::star::uno::XInterface* (*&&&)(com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&), com::sun::star::uno::XComponentContext*&&, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&&&) [inlined] decltype(__f=0x00006000000f6998, __args=0x0000700002a069c0, __args=0x0000700002a06de0)(com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&)>(fp)(std::__1::forward<com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&>(fp0))) std::__1::__invoke<com::sun::star::uno::XInterface* (*&)(com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&), com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&>(com::sun::star::uno::XInterface* (*&&&)(com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&), com::sun::star::uno::XComponentContext*&&, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&&&) at type_traits:4291</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #14: 0x00000001133c5574 libKit.dylib`com::sun::star::uno::XInterface* std::__1::__invoke_void_return_wrapper<com::sun::star::uno::XInterface*>::__call<com::sun::star::uno::XInterface* (__args=0x00006000000f6998, __args=0x0000700002a069c0, __args=0x0000700002a06de0)(com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&), com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&>(com::sun::star::uno::XInterface* (*&&&)(com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&), com::sun::star::uno::XComponentContext*&&, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&&&) at __functional_base:328</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #15: 0x00000001133c5429 libKit.dylib`std::__1::__function::__func<com::sun::star::uno::XInterface* (*)(com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&), std::__1::allocator<com::sun::star::uno::XInterface* (*)(com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&)>, com::sun::star::uno::XInterface* (com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&)>::operator(this=0x00006000000f6990, __arg=0x0000700002a069c0, __arg=0x0000700002a06de0)(com::sun::star::uno::XComponentContext*&&, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&) at functional:1552</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #16: 0x0000000113388a8f libKit.dylib`std::__1::function<com::sun::star::uno::XInterface* (com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&)>::operator(this=0x00006000000f6990, __arg=0x000060800012af00, __arg=0x0000700002a06de0)(com::sun::star::uno::XComponentContext*, com::sun::star::uno::Sequence<com::sun::star::uno::Any> const&) const at functional:1903</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #17: 0x0000000113388d18 libKit.dylib`cppuhelper::ServiceManager::Data::Implementation::createInstanceWithArguments(this=0x00006000000f6980, context=0x0000600000136898, singletonRequest=false, arguments=0x0000700002a06de0) at servicemanager.cxx:683</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #18: 0x0000000113392794 libKit.dylib`cppuhelper::ServiceManager::createInstanceWithArgumentsAndContext(this=0x00007fb070600110, ServiceSpecifier=0x0000700002a06dc0, Arguments=0x0000700002a06de0, Context=0x0000600000136898) at servicemanager.cxx:1004</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #19: 0x0000000113392833 libKit.dylib`non-virtual thunk to cppuhelper::ServiceManager::createInstanceWithArgumentsAndContext(this=0x00007fb070600110, ServiceSpecifier=0x0000700002a06dc0, Arguments=0x0000700002a06de0, Context=0x0000600000136898) at servicemanager.cxx:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #20: 0x000000010cab547b libKit.dylib`com::sun::star::ui::ModuleUIConfigurationManager::createDefault(the_context=0x0000600000136898, ModuleShortName=0x0000700002a07080, ModuleIdentifier=0x0000700002a07398) at ModuleUIConfigurationManager.hpp:50</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #21: 0x000000010cab2818 libKit.dylib`(anonymous namespace)::ModuleUIConfigurationManagerSupplier::getUIConfigurationManager(this=0x0000600000136800, sModuleIdentifier=0x0000700002a07398) at moduleuicfgsupplier.cxx:176</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #22: 0x000000010cab2df3 libKit.dylib`non-virtual thunk to (anonymous namespace)::ModuleUIConfigurationManagerSupplier::getUIConfigurationManager(this=0x0000600000136800, sModuleIdentifier=0x0000700002a07398) at moduleuicfgsupplier.cxx:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #23: 0x000000010c985574 libKit.dylib`framework::LayoutManager::implts_reset(this=0x00007fb0705673a0, bAttached=true) at layoutmanager.cxx:286</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #24: 0x000000010c998c2a libKit.dylib`framework::LayoutManager::frameAction(this=0x00007fb0705673a0, aEvent=0x0000700002a07768) at layoutmanager.cxx:2700</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #25: 0x000000010c998e0c libKit.dylib`non-virtual thunk to framework::LayoutManager::frameAction(this=0x00007fb0705673a0, aEvent=0x0000700002a07768) at layoutmanager.cxx:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #26: 0x000000010ca48d72 libKit.dylib`(anonymous namespace)::Frame::implts_sendFrameActionEvent(this=0x00007fb0705632e0, aAction=0x00000001157a3834) at frame.cxx:2942</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #27: 0x000000010ca3b44b libKit.dylib`(anonymous namespace)::Frame::setComponent(this=0x00007fb0705632e0, xComponentWindow=0x0000700002a07b30, xController=0x0000700002a07b28) at frame.cxx:1536</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #28: 0x000000010ca418c4 libKit.dylib`non-virtual thunk to (anonymous namespace)::Frame::setComponent(this=0x00007fb0705632e0, xComponentWindow=0x0000700002a07b30, xController=0x0000700002a07b28) at frame.cxx:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #29: 0x00000001103efdbd libKit.dylib`(anonymous namespace)::SfxFrameLoader_Impl::impl_createDocumentView(i_rModel=0x0000700002a07e88, i_rFrame=0x0000700002a082d8, i_rViewFactoryArgs=0x0000700002a07e50, i_rViewName=0x0000700002a07da0) at frmload.cxx:592</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #30: 0x00000001103ec7a6 libKit.dylib`(anonymous namespace)::SfxFrameLoader_Impl::load(this=0x000060c000a71880, rArgs=0x0000700002a08258, _rTargetFrame=0x0000700002a082d8) at frmload.cxx:710</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #31: 0x00000001103ecc74 libKit.dylib`non-virtual thunk to (anonymous namespace)::SfxFrameLoader_Impl::load(this=0x000060c000a71880, rArgs=0x0000700002a08258, _rTargetFrame=0x0000700002a082d8) at frmload.cxx:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #32: 0x000000010c9df2ab libKit.dylib`framework::LoadEnv::impl_loadContent(this=0x0000700002a089c8) at loadenv.cxx:1107</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #33: 0x000000010c9d92cc libKit.dylib`framework::LoadEnv::startLoading(this=0x0000700002a089c8) at loadenv.cxx:375</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #34: 0x000000010c9d7864 libKit.dylib`framework::LoadEnv::loadComponentFromURL(xLoader=0x0000700002a08b40, xContext=0x00007fb07300b5e0, sURL=0x0000700002a09308, sTarget=0x0000700002a091f8, nFlags=0, lArgs=0x0000700002a09280) at loadenv.cxx:161</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #35: 0x000000010ca2a2c1 libKit.dylib`framework::Desktop::loadComponentFromURL(this=0x00007fb07300b4c0, sURL=0x0000700002a09308, sTargetFrameName=0x0000700002a091f8, nSearchFlags=0, lArguments=0x0000700002a09280) at desktop.cxx:618</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #36: 0x000000010ca2a3cb libKit.dylib`non-virtual thunk to framework::Desktop::loadComponentFromURL(this=0x00007fb07300b4c0, sURL=0x0000700002a09308, sTargetFrameName=0x0000700002a091f8, nSearchFlags=0, lArguments=0x0000700002a09280) at desktop.cxx:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #37: 0x000000011064fdeb libKit.dylib`lo_documentLoadWithOptions(pThis=0x00006040000aae00, pURL="<a href="file:///Users/jani/Library/Developer/CoreSimulator/Devices/4088A840-32A5-4B26-9225-FF6BFE3DF964/data/Containers/Bundle/Application/FB15EB6A-81ED-41CF-BC95-A6568BCE9AE1/LibreOfficeLight.app/welcome.odt" class="">file:///Users/jani/Library/Developer/CoreSimulator/Devices/4088A840-32A5-4B26-9225-FF6BFE3DF964/data/Containers/Bundle/Application/FB15EB6A-81ED-41CF-BC95-A6568BCE9AE1/LibreOfficeLight.app/welcome.odt</a>", pOptions=0x0000000000000000) at init.cxx:1361</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #38: 0x000000011064f091 libKit.dylib`lo_documentLoad(pThis=0x00006040000aae00, pURL="<a href="file:///Users/jani/Library/Developer/CoreSimulator/Devices/4088A840-32A5-4B26-9225-FF6BFE3DF964/data/Containers/Bundle/Application/FB15EB6A-81ED-41CF-BC95-A6568BCE9AE1/LibreOfficeLight.app/welcome.odt" class="">file:///Users/jani/Library/Developer/CoreSimulator/Devices/4088A840-32A5-4B26-9225-FF6BFE3DF964/data/Containers/Bundle/Application/FB15EB6A-81ED-41CF-BC95-A6568BCE9AE1/LibreOfficeLight.app/welcome.odt</a>") at init.cxx:1279</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #39: 0x0000000101440321 LibreOfficeLight`LibreOffice.documentLoad(url="<a href="file:///Users/jani/Library/Developer/CoreSimulator/Devices/4088A840-32A5-4B26-9225-FF6BFE3DF964/data/Containers/Bundle/Application/FB15EB6A-81ED-41CF-BC95-A6568BCE9AE1/LibreOfficeLight.app/welcome.odt" class="">file:///Users/jani/Library/Developer/CoreSimulator/Devices/4088A840-32A5-4B26-9225-FF6BFE3DF964/data/Containers/Bundle/Application/FB15EB6A-81ED-41CF-BC95-A6568BCE9AE1/LibreOfficeLight.app/welcome.odt</a>", self=0x00006000000e7b00) at LibreOfficeKitWrapper.swift:117</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #40: 0x000000010145645f LibreOfficeLight`closure #1 in LOKitThread.documentLoad(lo=0x00006000000e7b00, url="<a href="file:///Users/jani/Library/Developer/CoreSimulator/Devices/4088A840-32A5-4B26-9225-FF6BFE3DF964/data/Containers/Bundle/Application/FB15EB6A-81ED-41CF-BC95-A6568BCE9AE1/LibreOfficeLight.app/welcome.odt" class="">file:///Users/jani/Library/Developer/CoreSimulator/Devices/4088A840-32A5-4B26-9225-FF6BFE3DF964/data/Containers/Bundle/Application/FB15EB6A-81ED-41CF-BC95-A6568BCE9AE1/LibreOfficeLight.app/welcome.odt</a>", callback=0x000000010144ef90 LibreOfficeLight`partial apply forwarder for closure #1 (Swift.Optional<LibreOfficeLight.DocumentHolder>, Swift.Optional<Swift.Error>) -> () in LibreOfficeLight.DocumentController.doOpen(Foundation.URL) -> () at DocumentController.swift) at LOKitThread.swift:106</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #41: 0x0000000101456ac2 LibreOfficeLight`partial apply for closure #1 in LOKitThread.documentLoad(url:callback:) at LOKitThread.swift:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #42: 0x00000001014561fa LibreOfficeLight`closure #1 in LOKitThread.withLibreOffice(closure=0x0000000101456a50 LibreOfficeLight`partial apply forwarder for closure #1 (LibreOfficeLight.LibreOffice) -> () in LibreOfficeLight.LOKitThread.documentLoad(url: Swift.String, callback: (Swift.Optional<LibreOfficeLight.DocumentHolder>, Swift.Optional<Swift.Error>) -> ()) -> () at LOKitThread.swift, self=0x000060c00007bec0) at LOKitThread.swift:90</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #43: 0x00000001014562af LibreOfficeLight`partial apply for closure #1 in LOKitThread.withLibreOffice(_:) at LOKitThread.swift:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #44: 0x00000001014677bc LibreOfficeLight`closure #1 in SingleThreadedQueue.async(runnable=0x0000000101456260 LibreOfficeLight`partial apply forwarder for closure #1 () -> () in LibreOfficeLight.LOKitThread.withLibreOffice((LibreOfficeLight.LibreOffice) -> ()) -> () at LOKitThread.swift) at AsyncUtil.swift:62</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #45: 0x000000010146784a LibreOfficeLight`partial apply for closure #1 in SingleThreadedQueue.async(_:) at AsyncUtil.swift:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #46: 0x00000001014466b9 LibreOfficeLight`thunk for @callee_owned () -> () at DocumentActions.swift:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #47: 0x00000001017ff22f Foundation`__NSBLOCKOPERATION_IS_CALLING_OUT_TO_A_BLOCK__ + 7</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #48: 0x00000001017ff091 Foundation`-[NSBlockOperation main] + 68</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #49: 0x00000001017fd54e Foundation`-[__NSOperationInternal _start:] + 778</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #50: 0x000000010182a1e8 Foundation`__NSThreadPerformPerform + 334</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #51: 0x00000001026fa101 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #52: 0x0000000102799f71 CoreFoundation`__CFRunLoopDoSource0 + 81</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #53: 0x00000001026dea19 CoreFoundation`__CFRunLoopDoSources0 + 185</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #54: 0x00000001026ddfff CoreFoundation`__CFRunLoopRun + 1279</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #55: 0x00000001026dd889 CoreFoundation`CFRunLoopRunSpecific + 409</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #56: 0x00000001017e46de Foundation`-[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 274</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #57: 0x00000001017e45b9 Foundation`-[NSRunLoop(NSRunLoop) run] + 76</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #58: 0x000000010146746b LibreOfficeLight`SingleThreadedQueue.main(self=0x00006080004735c0) at AsyncUtil.swift:55</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #59: 0x00000001014675a4 LibreOfficeLight`@objc SingleThreadedQueue.main() at AsyncUtil.swift:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #60: 0x00000001017f212c Foundation`__NSThread__start__ + 1197</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #61: 0x0000000106ef86c1 libsystem_pthread.dylib`_pthread_body + 340</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #62: 0x0000000106ef856d libsystem_pthread.dylib`_pthread_start + 377</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">    frame #63: 0x0000000106ef7c5d libsystem_pthread.dylib`thread_start + 13</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><b class="">(lldb) </b></span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><b class=""><br class=""></b></span></div></div>This backtrace is on a Mac, compiled as MAC but with libraries that allow it to run in the iOS simulator. This is from loading a document.</div><div><br class=""></div><div><blockquote type="cite" class=""><div class=""><div class=""><br class="">As there is "getCaughtException()" in your picture: cppu::getCaughtException (cppuhelper/exc_hlp.hxx) internally uses the bridge between C++ and binary UNO to translate the C++ exception being caught by the current catch block into a css::uno::Any.  You need that bridge in all its glory, beautiful assembler hackery and all, for that functionality to work.<br class=""></div></div></blockquote><div><br class=""></div>That is for sure an argument, I forgot that using throw is a “modern” way of the old longjump(), allowing you not scroll back in the call stack.</div><div><br class=""><blockquote type="cite" class=""><div class=""><div class=""><br class=""><blockquote type="cite" class="">Because on iOS, no external process will ever call the UNO interface, it is 1 single executable (I also removed the pipes etc).<br class=""></blockquote><br class="">Just to be clear:  The bridge between C++ and binary UNO is used in more scenarios than just inter-process communication.  Other examples are bridging to code in other languages like Java, the thread-affine bridge used by some (Java) database code, or cppu::getCaughtException mentioned above.  While the former examples may not be relevant on iOS, the latter one certainly is.<br class=""></div></div></blockquote><div><br class=""></div><div>I can see now that the throw/catch mechanism needs to stay, but in iOS we do not use java or python, so there are no real need to convert everything to uno standard just to convert it back again.</div><div><br class=""></div><div>Thanks for the answer.</div><div>rgds</div><div>Jan I.</div><div><br class=""></div></div><br class=""></body></html>