Error GDMono::finalize_and_unload_domain(MonoDomain *p_domain) {
CRASH_COND(p_domain == NULL);
String domain_name = mono_domain_get_friendly_name(p_domain);
print_verbose("Mono: Unloading domain `" + domain_name + "`...");
if (mono_domain_get() != root_domain)
mono_domain_set(root_domain, true);
mono_gc_collect(mono_gc_max_generation());
mono_domain_finalize(p_domain, 2000);
mono_gc_collect(mono_gc_max_generation());
_domain_assemblies_cleanup(mono_domain_get_id(p_domain));
MonoException *exc = NULL;
mono_domain_try_unload(p_domain, (MonoObject **)&exc);
if (exc) {
ERR_PRINTS("Exception thrown when unloading domain `" + domain_name + "`");
GDMonoUtils::debug_unhandled_exception(exc);
return FAILED;
}
return OK;
}
int main()
{
#if LOADDYNAMIC
SetupMono();
#endif
#if WIN32
SetEnvironmentVariable(L"MONO_PATH",L"..\\..\\..\\builds\\monodistribution\\lib\\mono\\2.0");
#else
setenv("MONO_PATH","../../../builds/monodistribution/lib/mono/2.0",1);
#endif
MonoDomain* domain = mono_jit_init_version ("Unity Root Domain","v2.0.50727");
//create and set child domain
MonoDomain* child = mono_domain_create_appdomain("Unity Child Domain",NULL);
mono_domain_set(child,0);
//load assembly and call entrypoint
MonoAssembly* ass = mono_domain_assembly_open (mono_domain_get (),"lucas.exe");
MonoImage* img = mono_assembly_get_image(ass);
printf("image %p\n",img);
MonoMethodDesc* desc = mono_method_desc_new("Main2:Main",1);
MonoMethod* m = mono_method_desc_search_in_image(desc,img);
printf("method %p\n",m);
MonoObject* exc;
MonoObject* newinst = mono_object_new(mono_domain_get(),mono_method_get_class(m));
MonoObject* ret = mono_runtime_invoke(m,newinst,0,&exc);
printf ("Exception: %p\n",exc);
if (exc)
{
MonoException* exc2 = (MonoException*) exc;
printf ("exc msg:%s\n",mono_class_get_name(mono_object_get_class((MonoObject*)exc)));
}
printf ("ret: %p\n",ret);
Sleep(0);
//switch back to root domain
mono_domain_set(domain,0);
mono_domain_unload(child);
mono_runtime_set_shutting_down ();
mono_threads_set_shutting_down ();
mono_thread_pool_cleanup ();
mono_domain_finalize(mono_get_root_domain(),2000);
mono_runtime_cleanup(mono_get_root_domain());
printf("Unloading mono\n");
#if LOADDYNAMIC
CleanupMono();
#endif
while(1){} //sleep so stale monothreads have a chance to crash
return 0;
}
Error GDMono::_unload_scripts_domain() {
ERR_FAIL_NULL_V(scripts_domain, ERR_BUG);
if (OS::get_singleton()->is_stdout_verbose()) {
OS::get_singleton()->print("Mono: Unloading scripts domain...\n");
}
_GodotSharp::get_singleton()->_dispose_callback();
if (mono_domain_get() != root_domain)
mono_domain_set(root_domain, true);
mono_gc_collect(mono_gc_max_generation());
finalizing_scripts_domain = true;
mono_domain_finalize(scripts_domain, 2000);
finalizing_scripts_domain = false;
mono_gc_collect(mono_gc_max_generation());
_domain_assemblies_cleanup(mono_domain_get_id(scripts_domain));
api_assembly = NULL;
project_assembly = NULL;
#ifdef TOOLS_ENABLED
editor_api_assembly = NULL;
#endif
MonoDomain *domain = scripts_domain;
scripts_domain = NULL;
_GodotSharp::get_singleton()->_dispose_callback();
MonoObject *ex = NULL;
mono_domain_try_unload(domain, &ex);
if (ex) {
ERR_PRINT("Exception thrown when unloading scripts domain:");
mono_print_unhandled_exception(ex);
return FAILED;
}
return OK;
}
Error GDMono::_unload_scripts_domain() {
ERR_FAIL_NULL_V(scripts_domain, ERR_BUG);
print_verbose("Mono: Unloading scripts domain...");
_GodotSharp::get_singleton()->_dispose_callback();
if (mono_domain_get() != root_domain)
mono_domain_set(root_domain, true);
mono_gc_collect(mono_gc_max_generation());
mono_domain_finalize(scripts_domain, 2000);
mono_gc_collect(mono_gc_max_generation());
_domain_assemblies_cleanup(mono_domain_get_id(scripts_domain));
core_api_assembly = NULL;
project_assembly = NULL;
#ifdef TOOLS_ENABLED
editor_api_assembly = NULL;
#endif
core_api_assembly_out_of_sync = false;
editor_api_assembly_out_of_sync = false;
MonoDomain *domain = scripts_domain;
scripts_domain = NULL;
_GodotSharp::get_singleton()->_dispose_callback();
MonoException *exc = NULL;
mono_domain_try_unload(domain, (MonoObject **)&exc);
if (exc) {
ERR_PRINT("Exception thrown when unloading scripts domain");
GDMonoUtils::debug_unhandled_exception(exc);
return FAILED;
}
return OK;
}
CScriptDomain::~CScriptDomain()
{
m_bDestroying = true;
for each(auto assembly in m_assemblies)
delete assembly;
m_assemblies.clear();
if(m_bRootDomain)
mono_jit_cleanup(m_pDomain);
else
{
if(IsActive())
mono_domain_set(mono_get_root_domain(), false);
mono_domain_finalize(m_pDomain, 2000);
MonoObject *pException;
try
{
mono_domain_try_unload(m_pDomain, &pException);
}
catch(char *ex)
{
MonoWarning("An exception was raised during ScriptDomain unload: %s", ex);
}
if(pException)
{
MonoWarning("An exception was raised during ScriptDomain unload:");
MonoMethod *pExceptionMethod = mono_method_desc_search_in_class(mono_method_desc_new("::ToString()", false),mono_get_exception_class());
MonoString *exceptionString = (MonoString *)mono_runtime_invoke(pExceptionMethod, pException, nullptr, nullptr);
CryLogAlways(ToCryString((mono::string)exceptionString));
}
}
g_pScriptSystem->OnDomainReleased(this);
}
void MonoManager::unloadScriptDomain()
{
if (mScriptDomain != nullptr)
{
onDomainUnload();
mono_domain_set(mono_get_root_domain(), false);
mono_domain_finalize(mScriptDomain, 2000);
MonoObject* exception = nullptr;
mono_domain_try_unload(mScriptDomain, &exception);
if (exception != nullptr)
MonoUtil::throwIfException(exception);
mono_gc_collect(mono_gc_max_generation());
mScriptDomain = nullptr;
}
for (auto& assemblyEntry : mAssemblies)
{
assemblyEntry.second->unload();
// Metas hold references to various assembly objects that were just deleted, so clear them
Vector<ScriptMeta*>& typeMetas = getScriptMetaData()[assemblyEntry.first];
for (auto& entry : typeMetas)
{
entry->scriptClass = nullptr;
entry->thisPtrField = nullptr;
}
}
mAssemblies.clear();
mIsCoreLoaded = false;
}