void godot_icall_Object_Disposed(MonoObject *p_obj, Object *p_ptr) {
#ifdef DEBUG_ENABLED
CRASH_COND(p_ptr == NULL);
#endif
if (p_ptr->get_script_instance()) {
CSharpInstance *cs_instance = CAST_CSHARP_INSTANCE(p_ptr->get_script_instance());
if (cs_instance) {
if (!cs_instance->is_destructing_script_instance()) {
cs_instance->mono_object_disposed(p_obj);
p_ptr->set_script_instance(NULL);
}
return;
}
}
void *data = p_ptr->get_script_instance_binding(CSharpLanguage::get_singleton()->get_language_index());
if (data) {
CSharpScriptBinding &script_binding = ((Map<Object *, CSharpScriptBinding>::Element *)data)->get();
if (script_binding.inited) {
Ref<MonoGCHandle> &gchandle = script_binding.gchandle;
if (gchandle.is_valid()) {
CSharpLanguage::release_script_gchandle(p_obj, gchandle);
}
}
}
}
MonoObject *unmanaged_get_managed(Object *unmanaged) {
if (unmanaged) {
if (unmanaged->get_script_instance()) {
CSharpInstance *cs_instance = CAST_CSHARP_INSTANCE(unmanaged->get_script_instance());
if (cs_instance) {
return cs_instance->get_mono_object();
}
}
// If the owner does not have a CSharpInstance...
void *data = unmanaged->get_script_instance_binding(CSharpLanguage::get_singleton()->get_language_index());
if (data) {
CSharpScriptBinding &script_binding = ((Map<Object *, CSharpScriptBinding>::Element *)data)->value();
Ref<MonoGCHandle> &gchandle = script_binding.gchandle;
ERR_FAIL_COND_V(gchandle.is_null(), NULL);
MonoObject *target = gchandle->get_target();
if (target)
return target;
CSharpLanguage::get_singleton()->release_script_gchandle(gchandle);
// Create a new one
#ifdef DEBUG_ENABLED
CRASH_COND(script_binding.type_name == StringName());
CRASH_COND(script_binding.wrapper_class == NULL);
#endif
MonoObject *mono_object = GDMonoUtils::create_managed_for_godot_object(script_binding.wrapper_class, script_binding.type_name, unmanaged);
ERR_FAIL_NULL_V(mono_object, NULL);
gchandle->set_handle(MonoGCHandle::new_strong_handle(mono_object), MonoGCHandle::STRONG_HANDLE);
// Tie managed to unmanaged
Reference *ref = Object::cast_to<Reference>(unmanaged);
if (ref) {
// Unsafe refcount increment. The managed instance also counts as a reference.
// This way if the unmanaged world has no references to our owner
// but the managed instance is alive, the refcount will be 1 instead of 0.
// See: godot_icall_Reference_Dtor(MonoObject *p_obj, Object *p_ptr)
ref->reference();
}
return mono_object;
}
}
return NULL;
}
void _GodotSharp::_dispose_object(Object *p_object) {
if (p_object->get_script_instance()) {
CSharpInstance *cs_instance = CAST_CSHARP_INSTANCE(p_object->get_script_instance());
if (cs_instance) {
cs_instance->mono_object_disposed();
return;
}
}
// Unsafe refcount decrement. The managed instance also counts as a reference.
// See: CSharpLanguage::alloc_instance_binding_data(Object *p_object)
if (Object::cast_to<Reference>(p_object)->unreference()) {
memdelete(p_object);
}
}
void godot_icall_Reference_Disposed(MonoObject *p_obj, Object *p_ptr, MonoBoolean p_is_finalizer) {
#ifdef DEBUG_ENABLED
CRASH_COND(p_ptr == NULL);
// This is only called with Reference derived classes
CRASH_COND(!Object::cast_to<Reference>(p_ptr));
#endif
Reference *ref = static_cast<Reference *>(p_ptr);
if (ref->get_script_instance()) {
CSharpInstance *cs_instance = CAST_CSHARP_INSTANCE(ref->get_script_instance());
if (cs_instance) {
if (!cs_instance->is_destructing_script_instance()) {
bool delete_owner;
bool remove_script_instance;
cs_instance->mono_object_disposed_baseref(p_obj, p_is_finalizer, delete_owner, remove_script_instance);
if (delete_owner) {
memdelete(ref);
} else if (remove_script_instance) {
ref->set_script_instance(NULL);
}
}
return;
}
}
// Unsafe refcount decrement. The managed instance also counts as a reference.
// See: CSharpLanguage::alloc_instance_binding_data(Object *p_object)
if (ref->unreference()) {
memdelete(ref);
} else {
void *data = ref->get_script_instance_binding(CSharpLanguage::get_singleton()->get_language_index());
if (data) {
CSharpScriptBinding &script_binding = ((Map<Object *, CSharpScriptBinding>::Element *)data)->get();
if (script_binding.inited) {
Ref<MonoGCHandle> &gchandle = script_binding.gchandle;
if (gchandle.is_valid()) {
CSharpLanguage::release_script_gchandle(p_obj, gchandle);
}
}
}
}
}
MonoObject *unmanaged_get_managed(Object *unmanaged) {
if (unmanaged) {
if (unmanaged->get_script_instance()) {
CSharpInstance *cs_instance = CAST_CSHARP_INSTANCE(unmanaged->get_script_instance());
if (cs_instance) {
return cs_instance->get_mono_object();
}
}
// Only called if the owner does not have a CSharpInstance
void *data = unmanaged->get_script_instance_binding(CSharpLanguage::get_singleton()->get_language_index());
if (data) {
return ((Map<Object *, Ref<MonoGCHandle> >::Element *)data)->value()->get_target();
}
}
return NULL;
}
void _GodotSharp::queue_dispose(MonoObject *p_mono_object, Object *p_object) {
if (GDMonoUtils::is_main_thread() && !GDMono::get_singleton()->is_finalizing_scripts_domain()) {
_dispose_object(p_object);
} else {
#ifndef NO_THREADS
queue_mutex->lock();
#endif
// This is our last chance to invoke notification predelete (this is being called from the finalizer)
// We must use the MonoObject* passed by the finalizer, because the weak GC handle target returns NULL at this point
CSharpInstance *si = CAST_CSHARP_INSTANCE(p_object->get_script_instance());
if (si) {
si->call_notification_no_check(p_mono_object, Object::NOTIFICATION_PREDELETE);
}
ENQUEUE_FOR_DISPOSAL(obj_delete_queue, p_object);
#ifndef NO_THREADS
queue_mutex->unlock();
#endif
}
}
