CefMfcDemo.exe keeps crashing on me...

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CefMfcDemo.exe keeps crashing on me...

Postby gruberr » Mon Aug 17, 2020 8:31 am

Anyone been able to get the CefMfcDemo.exe to run successfully? It keeps crashing on me with a call to DCHECK(!global_). Call stack provided here Please see attached screenshot also.

I am using Win7/VC2015/CEF 83.0.4103.106.

Does anyone know how I can turn off the FieldTrial code so my app is not using it?

libcef.dll!logging::LogMessage::~LogMessage() Line 953 C++
> libcef.dll!base::FieldTrialList::FieldTrialList(std::__1::unique_ptr<const base::FieldTrial::EntropyProvider,std::__1::default_delete<const base::FieldTrial::EntropyProvider>> entropy_provider) Line 446 C++
libcef.dll!content::InitializeFieldTrialAndFeatureList() Line 30 C++
libcef.dll!content::ContentMainRunnerImpl::Run(bool start_service_manager_only) Line 863 C++
libcef.dll!content::ContentServiceManagerMainDelegate::RunEmbedderProcess() Line 52 C++
libcef.dll!service_manager::MainRun(service_manager::MainParams & params) Line 461 C++
libcef.dll!CefContext::Initialize(const CefMainArgs & args, const CefStructBase<CefSettingsTraits> & settings, scoped_refptr<CefApp> application, void * windows_sandbox_info) Line 529 C++
libcef.dll!CefInitialize(const CefMainArgs & args, const CefStructBase<CefSettingsTraits> & settings, scoped_refptr<CefApp> application, void * windows_sandbox_info) Line 330 C++
libcef.dll!cef_initialize(const _cef_main_args_t * args, const _cef_settings_t * settings, _cef_app_t * application, void * windows_sandbox_info) Line 111 C++
cefmfcdemo.exe!CefInitialize(const CefMainArgs & args, const CefStructBase<CefSettingsTraits> & settings, scoped_refptr<CefApp> application, void * windows_sandbox_info) Line 105 C++
cefmfcdemo.exe!CefMfcdDemoApp::InitializeCef() Line 200 C++
cefmfcdemo.exe!CefMfcdDemoApp::InitInstance() Line 118 C++
[External Code]
cefmfcdemo.exe!wWinMain(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpCmdLine, int nCmdShow) Line 26 C++
[External Code]
Attachments
CefMfcDemo.jpg
Call Stack of crash...
CefMfcDemo.jpg (242.91 KiB) Viewed 1722 times
gruberr
Newbie
 
Posts: 1
Joined: Thu Aug 13, 2020 1:22 pm

Re: CefMfcDemo.exe keeps crashing on me...

Postby ndesktop » Tue Aug 18, 2020 2:08 am

I don't think ignoring it is a good idea. It might be a manifestation of a more serious bug (double initialization, for example).
Run under debugger/attach on crash and see why this is called twice (as I assume, since it bonks on !global_ and global_ is initialized with nullptr).
ndesktop
Master
 
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Joined: Thu Dec 03, 2015 10:10 am


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