Function CrashFilter

Source/ThirdParty/tracy/client/TracyProfiler.cpp:818–918

static char s_crashText[1024];

LONG WINAPI CrashFilter( PEXCEPTION_POINTERS pExp )
{
    if( !GetProfiler().IsConnected() ) return EXCEPTION_CONTINUE_SEARCH;

    const unsigned ec = pExp->ExceptionRecord->ExceptionCode;
    auto msgPtr = s_crashText;
    switch( ec )
    {
    case EXCEPTION_ACCESS_VIOLATION:
        msgPtr += sprintf( msgPtr, "Exception EXCEPTION_ACCESS_VIOLATION (0x%x). ", ec );
        switch( pExp->ExceptionRecord->ExceptionInformation[0] )
        {
        case 0:
            msgPtr += sprintf( msgPtr, "Read violation at address 0x%" PRIxPTR ".", pExp->ExceptionRecord->ExceptionInformation[1] );
            break;
        case 1:
            msgPtr += sprintf( msgPtr, "Write violation at address 0x%" PRIxPTR ".", pExp->ExceptionRecord->ExceptionInformation[1] );
            break;
        case 8:
            msgPtr += sprintf( msgPtr, "DEP violation at address 0x%" PRIxPTR ".", pExp->ExceptionRecord->ExceptionInformation[1] );
            break;
        default:
            break;
        }
        break;
    case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
        msgPtr += sprintf( msgPtr, "Exception EXCEPTION_ARRAY_BOUNDS_EXCEEDED (0x%x). ", ec );
        break;
    case EXCEPTION_DATATYPE_MISALIGNMENT:
        msgPtr += sprintf( msgPtr, "Exception EXCEPTION_DATATYPE_MISALIGNMENT (0x%x). ", ec );
        break;
    case EXCEPTION_FLT_DIVIDE_BY_ZERO:
        msgPtr += sprintf( msgPtr, "Exception EXCEPTION_FLT_DIVIDE_BY_ZERO (0x%x). ", ec );
        break;
    case EXCEPTION_ILLEGAL_INSTRUCTION:
        msgPtr += sprintf( msgPtr, "Exception EXCEPTION_ILLEGAL_INSTRUCTION (0x%x). ", ec );
        break;
    case EXCEPTION_IN_PAGE_ERROR:
        msgPtr += sprintf( msgPtr, "Exception EXCEPTION_IN_PAGE_ERROR (0x%x). ", ec );
        break;
    case EXCEPTION_INT_DIVIDE_BY_ZERO:
        msgPtr += sprintf( msgPtr, "Exception EXCEPTION_INT_DIVIDE_BY_ZERO (0x%x). ", ec );
        break;
    case EXCEPTION_PRIV_INSTRUCTION:
        msgPtr += sprintf( msgPtr, "Exception EXCEPTION_PRIV_INSTRUCTION (0x%x). ", ec );
        break;
    case EXCEPTION_STACK_OVERFLOW:
        msgPtr += sprintf( msgPtr, "Exception EXCEPTION_STACK_OVERFLOW (0x%x). ", ec );
        break;
    default:
        return EXCEPTION_CONTINUE_SEARCH;
    }

    {
        GetProfiler().SendCallstack( 60, "KiUserExceptionDispatcher" );

        TracyQueuePrepare( QueueType::CrashReport );
        item->crashReport.time = Profiler::GetTime();