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Flush all logging sinks before aborting due to uncaught exceptions

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Bill Somerville 2021-06-12 02:46:55 +01:00
parent 87bca164f8
commit c74e115d2d
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GPG Key ID: D864B06D1E81618F
1 changed files with 7 additions and 4 deletions
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11
ExceptionCatchingApplication.hpp
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@ -3,6 +3,7 @@
#include <QApplication> #include <QApplication>
#include <boost/log/core.hpp>
#include "Logger.hpp" #include "Logger.hpp"
class QObject; class QObject;
@ -12,8 +13,8 @@ class QEvent;
// We can't use the GUI after QApplication::exit() is called so // We can't use the GUI after QApplication::exit() is called so
// uncaught exceptions can get lost on Windows systems where there is // uncaught exceptions can get lost on Windows systems where there is
// no console terminal, so here we override QApplication::notify() and // no console terminal, so here we override QApplication::notify() and
// wrap the base class call with a try block to catch and display // wrap the base class call with a try block to catch and log any
// exceptions in a message box. // uncaught exceptions.
// //
class ExceptionCatchingApplication class ExceptionCatchingApplication
: public QApplication : public QApplication
@ -32,13 +33,15 @@ public:
catch (std::exception const& e) catch (std::exception const& e)
{ {
LOG_FATAL ("Unexpected exception caught in event loop: " << e.what ()); LOG_FATAL ("Unexpected exception caught in event loop: " << e.what ());
qFatal ("Aborting");
} }
catch (...) catch (...)
{ {
LOG_FATAL ("Unexpected unknown exception caught in event loop"); LOG_FATAL ("Unexpected unknown exception caught in event loop");
qFatal ("Aborting");
} }
// There's nowhere to go from here as Qt will not pass exceptions
// through the event loop, so we must abort.
boost::log::core::get ()->flush ();
qFatal ("Aborting");
return false; return false;
} }
}; };