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Mike Kaganski 29f59dad0e Unlock the mutex to avoid deadlock 
The request thread was calling OleComponent::CloseObject, which executed
on main thread; OleEmbeddedObject::m_aMutex as locked by request thread:

 emboleobj.dll!OleComponent::CloseObject() Line 1004
 emboleobj.dll!OleComponent::Dispose() Line 451
 emboleobj.dll!OleComponent::close(unsigned char bDeliverOwnership) Line 1513
 emboleobj.dll!OleEmbeddedObject::GetRidOfComponent() Line 235
 emboleobj.dll!OleEmbeddedObject::Dispose() Line 269
 emboleobj.dll!OleEmbeddedObject::close(unsigned char bDeliverOwnership) Line 498
 comphelper.dll!comphelper::EmbeddedObjectContainer::CloseEmbeddedObjects() Line 208
 sfxlo.dll!SfxObjectShell::~SfxObjectShell() Line 322
 swlo.dll!SwDocShell::~SwDocShell() Line 380
 swlo.dll!SwDocShell::`vector deleting destructor'(unsigned int)
 cppuhelper3MSC.dll!cppu::OWeakObject::release() Line 229
 sfxlo.dll!rtl::Reference<SfxObjectShell>::~Reference<SfxObjectShell>() Line 126
 sfxlo.dll!IMPL_SfxBaseModel_DataContainer::~IMPL_SfxBaseModel_DataContainer() Line 265
 sfxlo.dll!IMPL_SfxBaseModel_DataContainer::`scalar deleting destructor'(unsigned int)
 sfxlo.dll!std::_Destroy_in_place<IMPL_SfxBaseModel_DataContainer>(IMPL_SfxBaseModel_DataContainer & _Obj) Line 293
 sfxlo.dll!std::_Ref_count_obj2<IMPL_SfxBaseModel_DataContainer>::_Destroy() Line 2113
 sfxlo.dll!std::_Ref_count_base::_Decref() Line 1164
 sfxlo.dll!std::_Ptr_base<IMPL_SfxBaseModel_DataContainer>::_Decref() Line 1380
 sfxlo.dll!std::shared_ptr<IMPL_SfxBaseModel_DataContainer>::~shared_ptr<IMPL_SfxBaseModel_DataContainer>() Line 1685
 sfxlo.dll!std::shared_ptr<IMPL_SfxBaseModel_DataContainer>::reset() Line 1732
 sfxlo.dll!SfxBaseModel::dispose() Line 794
 swlo.dll!SwXTextDocument::dispose() Line 561
 sfxlo.dll!SfxBaseModel::close(unsigned char bDeliverOwnership) Line 1523
 swlo.dll!SwXTextDocument::close(unsigned char bDeliverOwnership) Line 574
 sfxlo.dll!SfxBaseModel::dispose() Line 745
 swlo.dll!SwXTextDocument::dispose() Line 561
 mscx_uno.dll!`anonymous namespace'::cpp_call(bridges::cpp_uno::shared::UnoInterfaceProxy * pThis, bridges::cpp_uno::shared::VtableSlot aVtableSlot, _typelib_TypeDescriptionReference * pReturnTypeRef, long nParams, _typelib_MethodParameter * pParams, void * pUnoReturn, void * * pUnoArgs, _uno_Any * * ppUnoExc) Line 214
 mscx_uno.dll!unoInterfaceProxyDispatch(_uno_Interface * pUnoI, const _typelib_TypeDescription * pMemberTD, void * pReturn, void * * pArgs, _uno_Any * * ppException) Line 430
 binaryurplo.dll!binaryurp::IncomingRequest::execute_throw(binaryurp::BinaryAny * returnValue, std::vector<binaryurp::BinaryAny,std::allocator<binaryurp::BinaryAny>> * outArguments) Line 239
 binaryurplo.dll!binaryurp::IncomingRequest::execute() Line 79
 binaryurplo.dll!request(void * pThreadSpecificData) Line 84
 cppu3.dll!cppu_threadpool::JobQueue::enter(const void * nDisposeId, bool bReturnWhenNoJob) Line 101
 cppu3.dll!cppu_threadpool::ORequestThread::run() Line 165
 cppu3.dll!threadFunc(void * param) Line 190
 sal3.dll!oslWorkerWrapperFunction(void * pData) Line 67

Main thread was acquiring OleEmbeddedObject::m_aMutex, which deadlocked:

 sal3.dll!osl_acquireMutex(_oslMutexImpl * Mutex) Line 65
 emboleobj.dll!osl::Mutex::acquire() Line 63
 emboleobj.dll!osl::ResettableGuard<osl::Mutex>::reset() Line 250
 emboleobj.dll!OleEmbeddedObject::setVisualAreaSize(__int64 nAspect, const com::sun:⭐:awt::Size & aSize) Line 148
 swlo.dll!SwWrtShell::CalcAndSetScale(svt::EmbeddedObjectRef & xObj, const SwRect * pFlyPrtRect, const SwRect * pFlyFrameRect, const bool bNoTextFramePrtAreaChanged) Line 777
 swlo.dll!SwContentNotify::ImplDestroy() Line 926
 swlo.dll!SwContentNotify::~SwContentNotify() Line 1037
 swlo.dll!SwNoTextFrame::MakeAll(OutputDevice * pRenderContext) Line 584
 swlo.dll!SwFrame::OptPrepareMake() Line 412
 swlo.dll!SwFrame::OptCalc() Line 1110
 swlo.dll!SwLayAction::FormatContent_(const SwContentFrame * pContent, const SwPageFrame * pPage) Line 1960
 swlo.dll!SwLayAction::FormatFlyContent(const SwFlyFrame * pFly) Line 1985
 swlo.dll!SwObjectFormatter::FormatObj_(SwAnchoredObject & _rAnchoredObj) Line 312
 swlo.dll!SwObjectFormatterTextFrame::DoFormatObj(SwAnchoredObject & _rAnchoredObj, const bool _bCheckForMovedFwd) Line 133
 swlo.dll!SwObjectFormatter::FormatObjsAtFrame_(SwTextFrame * _pMasterTextFrame) Line 414
 swlo.dll!SwObjectFormatterTextFrame::DoFormatObjs() Line 348
 swlo.dll!SwObjectFormatter::FormatObjsAtFrame(SwFrame & _rAnchorFrame, const SwPageFrame & _rPageFrame, SwLayAction * _pLayAction) Line 160
 swlo.dll!SwLayAction::FormatContent(SwPageFrame * pPage) Line 1793
 swlo.dll!SwLayAction::InternalAction(OutputDevice * pRenderContext) Line 605
 swlo.dll!SwLayAction::Action(OutputDevice * pRenderContext) Line 389
 swlo.dll!SwLayIdle::SwLayIdle(SwRootFrame * pRt, SwViewShellImp * pI) Line 2363
 swlo.dll!SwViewShell::LayoutIdle() Line 827
 swlo.dll!sw::DocumentTimerManager::DoIdleJobs(Timer * __formal) Line 176
 swlo.dll!sw::DocumentTimerManager::LinkStubDoIdleJobs(void * instance, Timer * data) Line 156
 vcllo.dll!Link<Timer *,void>::Call(Timer * data) Line 111
 vcllo.dll!Timer::Invoke() Line 75
 vcllo.dll!Scheduler::CallbackTaskScheduling() Line 509
 vcllo.dll!SalTimer::CallCallback() Line 53
 vclplug_winlo.dll!WinSalTimer::ImplHandleElapsedTimer() Line 169
 vclplug_winlo.dll!ImplSalYield(bool bWait, bool bHandleAllCurrentEvents) Line 525
 vclplug_winlo.dll!WinSalInstance::DoYield(bool bWait, bool bHandleAllCurrentEvents) Line 581
 vcllo.dll!ImplYield(bool i_bWait, bool i_bAllEvents) Line 385
 vcllo.dll!Application::Yield() Line 473
 vcllo.dll!Application::Execute() Line 361
 sofficeapp.dll!desktop::Desktop::Main() Line 1652
 vcllo.dll!ImplSVMain() Line 229
 vcllo.dll!SVMain() Line 262
 sofficeapp.dll!soffice_main() Line 110
 soffice.bin!sal_main() Line 51
 soffice.bin!main(int argc, char * * argv) Line 49
 soffice.bin!invoke_main() Line 79
 soffice.bin!__scrt_common_main_seh() Line 288
 soffice.bin!__scrt_common_main() Line 331
 soffice.bin!mainCRTStartup(void * __formal) Line 17

Change-Id: Iaf5133c488d4f26f43530ea19584e99cce12d81e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/171855
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2024-08-14 14:44:14 +02:00
..
qa loplugin:ostr in embeddedobj 2024-05-08 08:15:07 +02:00
source Unlock the mutex to avoid deadlock 2024-08-14 14:44:14 +02:00
test
util
CppunitTest_embeddedobj_general.mk move password handling from SwModelTestBase to UnoApiTest 2022-11-11 20:09:41 +01:00
CppunitTest_embeddedobj_msole.mk Only run test dependent on MS Paint OLE class, if Paint is installed 2023-12-11 22:10:18 +01:00
IwyuFilter_embeddedobj.yaml
Library_embobj.mk tdf#147590 update OLE object after document refresh 2022-05-10 09:02:01 +02:00
Library_emboleobj.mk Link to oledlg, and use OleUIInsertObjectW directly 2024-02-26 04:18:07 +01:00
Makefile
Module_embeddedobj.mk
README.md

README.md

Embedding Objects Into LibreOffice

Code for embedding objects into LibreOffice (reverse of embedserv module).