C++ (Cpp) CLR_RT_HeapBlock::TransparentProxyDereference Examples

Example #1

File: corlib_native_System_AppDomain.cpp Project: dienbk7x/NetmfSTM32

HRESULT Library_corlib_native_System_AppDomain::GetAppDomain( CLR_RT_HeapBlock& ref, CLR_RT_AppDomain*& appDomain, CLR_RT_AppDomain*& appDomainSav, bool fCheckForUnloadingAppDomain )
{
    NATIVE_PROFILE_CLR_CORE();
    TINYCLR_HEADER();

    CLR_RT_HeapBlock*            obj;
    CLR_RT_ObjectToEvent_Source* src;

    //Setting up appDomainSav is guaranteed to be initialized correctly by this function
    appDomainSav = g_CLR_RT_ExecutionEngine.GetCurrentAppDomain();
    
    _ASSERTE(ref.DataType() == DATATYPE_OBJECT);
    
    obj = ref.Dereference(); FAULT_ON_NULL(obj);
    
    if(obj->DataType() == DATATYPE_TRANSPARENT_PROXY)
    {
        appDomain = obj->TransparentProxyAppDomain();

        if(!appDomain) TINYCLR_SET_AND_LEAVE(CLR_E_APPDOMAIN_EXITED);

        obj = obj->TransparentProxyDereference(); FAULT_ON_NULL(obj);
    }

    _ASSERTE(obj->DataType()         == DATATYPE_CLASS                            );
    _ASSERTE(obj->ObjectCls().m_data == g_CLR_RT_WellKnownTypes.m_AppDomain.m_data);
    
    src       = CLR_RT_ObjectToEvent_Source::ExtractInstance( obj[ FIELD__m_appDomain ] ); FAULT_ON_NULL(src);
    appDomain = (CLR_RT_AppDomain*)src->m_eventPtr                                       ; FAULT_ON_NULL(appDomain);
    
    _ASSERTE(appDomain->DataType() == DATATYPE_APPDOMAIN_HEAD);

    if(fCheckForUnloadingAppDomain)
    {
        if(!appDomain->IsLoaded()) TINYCLR_SET_AND_LEAVE(CLR_E_APPDOMAIN_EXITED);        
    }

    (void)g_CLR_RT_ExecutionEngine.SetCurrentAppDomain( appDomain );

    TINYCLR_NOCLEANUP();
}