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-rw-r--r--modules/mono/mono_gd/gd_mono.cpp120
-rw-r--r--modules/mono/mono_gd/gd_mono.h22
-rw-r--r--modules/mono/mono_gd/gd_mono_utils.cpp46
-rw-r--r--modules/mono/mono_gd/gd_mono_utils.h2
4 files changed, 118 insertions, 72 deletions
diff --git a/modules/mono/mono_gd/gd_mono.cpp b/modules/mono/mono_gd/gd_mono.cpp
index f1dbb5c514..833aa23820 100644
--- a/modules/mono/mono_gd/gd_mono.cpp
+++ b/modules/mono/mono_gd/gd_mono.cpp
@@ -639,9 +639,7 @@ Error GDMono::_unload_scripts_domain() {
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());
@@ -837,7 +835,6 @@ GDMono::GDMono() {
gdmono_log = memnew(GDMonoLog);
runtime_initialized = false;
- finalizing_scripts_domain = false;
root_domain = NULL;
scripts_domain = NULL;
@@ -866,7 +863,7 @@ GDMono::GDMono() {
GDMono::~GDMono() {
- if (runtime_initialized) {
+ if (is_runtime_initialized()) {
if (scripts_domain) {
@@ -891,8 +888,9 @@ GDMono::~GDMono() {
print_verbose("Mono: Runtime cleanup...");
- runtime_initialized = false;
mono_jit_cleanup(root_domain);
+
+ runtime_initialized = false;
}
if (gdmono_log)
@@ -903,33 +901,12 @@ GDMono::~GDMono() {
_GodotSharp *_GodotSharp::singleton = 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 _GodotSharp::_dispose_callback() {
#ifndef NO_THREADS
queue_mutex->lock();
#endif
- for (List<Object *>::Element *E = obj_delete_queue.front(); E; E = E->next()) {
- _dispose_object(E->get());
- }
-
for (List<NodePath *>::Element *E = np_delete_queue.front(); E; E = E->next()) {
memdelete(E->get());
}
@@ -938,7 +915,6 @@ void _GodotSharp::_dispose_callback() {
memdelete(E->get());
}
- obj_delete_queue.clear();
np_delete_queue.clear();
rid_delete_queue.clear();
queue_empty = true;
@@ -958,52 +934,69 @@ void _GodotSharp::detach_thread() {
GDMonoUtils::detach_current_thread();
}
-bool _GodotSharp::is_finalizing_domain() {
+int32_t _GodotSharp::get_domain_id() {
- return GDMono::get_singleton()->is_finalizing_scripts_domain();
+ MonoDomain *domain = mono_domain_get();
+ CRASH_COND(!domain); // User must check if runtime is initialized before calling this method
+ return mono_domain_get_id(domain);
}
-bool _GodotSharp::is_domain_loaded() {
+int32_t _GodotSharp::get_scripts_domain_id() {
- return GDMono::get_singleton()->get_scripts_domain() != NULL;
+ MonoDomain *domain = SCRIPTS_DOMAIN;
+ CRASH_COND(!domain); // User must check if scripts domain is loaded before calling this method
+ return mono_domain_get_id(domain);
}
-#define ENQUEUE_FOR_DISPOSAL(m_queue, m_inst) \
- m_queue.push_back(m_inst); \
- if (queue_empty) { \
- queue_empty = false; \
- if (!is_finalizing_domain()) { /* call_deferred may not be safe here */ \
- call_deferred("_dispose_callback"); \
- } \
- }
+bool _GodotSharp::is_scripts_domain_loaded() {
-void _GodotSharp::queue_dispose(MonoObject *p_mono_object, Object *p_object) {
+ return GDMono::get_singleton()->is_runtime_initialized() && SCRIPTS_DOMAIN != NULL;
+}
- if (GDMonoUtils::is_main_thread() && !GDMono::get_singleton()->is_finalizing_scripts_domain()) {
- _dispose_object(p_object);
- } else {
-#ifndef NO_THREADS
- queue_mutex->lock();
-#endif
+bool _GodotSharp::_is_domain_finalizing_for_unload(int32_t p_domain_id) {
- // 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);
- }
+ return is_domain_finalizing_for_unload(p_domain_id);
+}
- ENQUEUE_FOR_DISPOSAL(obj_delete_queue, p_object);
+bool _GodotSharp::is_domain_finalizing_for_unload() {
-#ifndef NO_THREADS
- queue_mutex->unlock();
-#endif
- }
+ return is_domain_finalizing_for_unload(mono_domain_get());
+}
+
+bool _GodotSharp::is_domain_finalizing_for_unload(int32_t p_domain_id) {
+
+ return is_domain_finalizing_for_unload(mono_domain_get_by_id(p_domain_id));
+}
+
+bool _GodotSharp::is_domain_finalizing_for_unload(MonoDomain *p_domain) {
+
+ if (!p_domain)
+ return true;
+ return mono_domain_is_unloading(p_domain);
+}
+
+bool _GodotSharp::is_runtime_shutting_down() {
+
+ return mono_runtime_is_shutting_down();
+}
+
+bool _GodotSharp::is_runtime_initialized() {
+
+ return GDMono::get_singleton()->is_runtime_initialized();
}
+#define ENQUEUE_FOR_DISPOSAL(m_queue, m_inst) \
+ m_queue.push_back(m_inst); \
+ if (queue_empty) { \
+ queue_empty = false; \
+ if (!is_domain_finalizing_for_unload(SCRIPTS_DOMAIN)) { /* call_deferred may not be safe here */ \
+ call_deferred("_dispose_callback"); \
+ } \
+ }
+
void _GodotSharp::queue_dispose(NodePath *p_node_path) {
- if (GDMonoUtils::is_main_thread() && !GDMono::get_singleton()->is_finalizing_scripts_domain()) {
+ if (GDMonoUtils::is_main_thread() && !is_domain_finalizing_for_unload(SCRIPTS_DOMAIN)) {
memdelete(p_node_path);
} else {
#ifndef NO_THREADS
@@ -1020,7 +1013,7 @@ void _GodotSharp::queue_dispose(NodePath *p_node_path) {
void _GodotSharp::queue_dispose(RID *p_rid) {
- if (GDMonoUtils::is_main_thread() && !GDMono::get_singleton()->is_finalizing_scripts_domain()) {
+ if (GDMonoUtils::is_main_thread() && !is_domain_finalizing_for_unload(SCRIPTS_DOMAIN)) {
memdelete(p_rid);
} else {
#ifndef NO_THREADS
@@ -1040,8 +1033,13 @@ void _GodotSharp::_bind_methods() {
ClassDB::bind_method(D_METHOD("attach_thread"), &_GodotSharp::attach_thread);
ClassDB::bind_method(D_METHOD("detach_thread"), &_GodotSharp::detach_thread);
- ClassDB::bind_method(D_METHOD("is_finalizing_domain"), &_GodotSharp::is_finalizing_domain);
- ClassDB::bind_method(D_METHOD("is_domain_loaded"), &_GodotSharp::is_domain_loaded);
+ ClassDB::bind_method(D_METHOD("get_domain_id"), &_GodotSharp::get_domain_id);
+ ClassDB::bind_method(D_METHOD("get_scripts_domain_id"), &_GodotSharp::get_scripts_domain_id);
+ ClassDB::bind_method(D_METHOD("is_scripts_domain_loaded"), &_GodotSharp::is_scripts_domain_loaded);
+ ClassDB::bind_method(D_METHOD("is_domain_finalizing_for_unload", "domain_id"), &_GodotSharp::_is_domain_finalizing_for_unload);
+
+ ClassDB::bind_method(D_METHOD("is_runtime_shutting_down"), &_GodotSharp::is_runtime_shutting_down);
+ ClassDB::bind_method(D_METHOD("is_runtime_initialized"), &_GodotSharp::is_runtime_initialized);
ClassDB::bind_method(D_METHOD("_dispose_callback"), &_GodotSharp::_dispose_callback);
}
diff --git a/modules/mono/mono_gd/gd_mono.h b/modules/mono/mono_gd/gd_mono.h
index e0ec6ced5e..0c5503d28e 100644
--- a/modules/mono/mono_gd/gd_mono.h
+++ b/modules/mono/mono_gd/gd_mono.h
@@ -170,8 +170,7 @@ public:
void add_assembly(uint32_t p_domain_id, GDMonoAssembly *p_assembly);
GDMonoAssembly **get_loaded_assembly(const String &p_name);
- _FORCE_INLINE_ bool is_runtime_initialized() const { return runtime_initialized; }
- _FORCE_INLINE_ bool is_finalizing_scripts_domain() const { return finalizing_scripts_domain; }
+ _FORCE_INLINE_ bool is_runtime_initialized() const { return runtime_initialized && !mono_runtime_is_shutting_down() /* stays true after shutdown finished */; }
_FORCE_INLINE_ MonoDomain *get_scripts_domain() { return scripts_domain; }
#ifdef TOOLS_ENABLED
@@ -236,11 +235,10 @@ class _GodotSharp : public Object {
friend class GDMono;
- void _dispose_object(Object *p_object);
-
void _dispose_callback();
- List<Object *> obj_delete_queue;
+ bool _is_domain_finalizing_for_unload(int32_t p_domain_id);
+
List<NodePath *> np_delete_queue;
List<RID *> rid_delete_queue;
@@ -260,10 +258,18 @@ public:
void attach_thread();
void detach_thread();
- bool is_finalizing_domain();
- bool is_domain_loaded();
+ int32_t get_domain_id();
+ int32_t get_scripts_domain_id();
+
+ bool is_scripts_domain_loaded();
+
+ bool is_domain_finalizing_for_unload();
+ bool is_domain_finalizing_for_unload(int32_t p_domain_id);
+ bool is_domain_finalizing_for_unload(MonoDomain *p_domain);
+
+ bool is_runtime_shutting_down();
+ bool is_runtime_initialized();
- void queue_dispose(MonoObject *p_mono_object, Object *p_object);
void queue_dispose(NodePath *p_node_path);
void queue_dispose(RID *p_rid);
diff --git a/modules/mono/mono_gd/gd_mono_utils.cpp b/modules/mono/mono_gd/gd_mono_utils.cpp
index c1f56bc3d2..5e02ebf430 100644
--- a/modules/mono/mono_gd/gd_mono_utils.cpp
+++ b/modules/mono/mono_gd/gd_mono_utils.cpp
@@ -138,6 +138,7 @@ void MonoCache::clear_members() {
field_Image_ptr = NULL;
field_RID_ptr = NULL;
+ methodthunk_GodotObject_Dispose = NULL;
methodthunk_Array_GetPtr = NULL;
methodthunk_Dictionary_GetPtr = NULL;
methodthunk_MarshalUtils_IsArrayGenericType = NULL;
@@ -235,6 +236,7 @@ void update_godot_api_cache() {
CACHE_FIELD_AND_CHECK(NodePath, ptr, CACHED_CLASS(NodePath)->get_field(BINDINGS_PTR_FIELD));
CACHE_FIELD_AND_CHECK(RID, ptr, CACHED_CLASS(RID)->get_field(BINDINGS_PTR_FIELD));
+ CACHE_METHOD_THUNK_AND_CHECK(GodotObject, Dispose, (GodotObject_Dispose)CACHED_CLASS(GodotObject)->get_method_thunk("Dispose", 0));
CACHE_METHOD_THUNK_AND_CHECK(Array, GetPtr, (Array_GetPtr)GODOT_API_NS_CLAS(BINDINGS_NAMESPACE_COLLECTIONS, Array)->get_method_thunk("GetPtr", 0));
CACHE_METHOD_THUNK_AND_CHECK(Dictionary, GetPtr, (Dictionary_GetPtr)GODOT_API_NS_CLAS(BINDINGS_NAMESPACE_COLLECTIONS, Dictionary)->get_method_thunk("GetPtr", 0));
CACHE_METHOD_THUNK_AND_CHECK(MarshalUtils, IsArrayGenericType, (IsArrayGenericType)GODOT_API_CLASS(MarshalUtils)->get_method_thunk("IsArrayGenericType", 1));
@@ -247,7 +249,7 @@ void update_godot_api_cache() {
CACHE_METHOD_THUNK_AND_CHECK(DebuggingUtils, GetStackFrameInfo, (DebugUtils_StackFrameInfo)GODOT_API_CLASS(DebuggingUtils)->get_method_thunk("GetStackFrameInfo", 4));
#endif
- // TODO Move to CSharpLanguage::init()
+ // TODO Move to CSharpLanguage::init() and do handle disposal
MonoObject *task_scheduler = mono_object_new(SCRIPTS_DOMAIN, GODOT_API_CLASS(GodotTaskScheduler)->get_mono_ptr());
GDMonoUtils::runtime_object_init(task_scheduler);
mono_cache.task_scheduler_handle = MonoGCHandle::create_strong(task_scheduler);
@@ -270,11 +272,48 @@ MonoObject *unmanaged_get_managed(Object *unmanaged) {
}
}
- // Only called if the owner does not have a CSharpInstance
+ // 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();
+ 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;
}
}
@@ -304,6 +343,7 @@ MonoThread *get_current_thread() {
void runtime_object_init(MonoObject *p_this_obj) {
GD_MONO_BEGIN_RUNTIME_INVOKE;
+ // FIXME: Do not use mono_runtime_object_init, it aborts if an exception is thrown
mono_runtime_object_init(p_this_obj);
GD_MONO_END_RUNTIME_INVOKE;
}
diff --git a/modules/mono/mono_gd/gd_mono_utils.h b/modules/mono/mono_gd/gd_mono_utils.h
index bf8860c85a..c6de824d5a 100644
--- a/modules/mono/mono_gd/gd_mono_utils.h
+++ b/modules/mono/mono_gd/gd_mono_utils.h
@@ -49,6 +49,7 @@
namespace GDMonoUtils {
+typedef void (*GodotObject_Dispose)(MonoObject *, MonoObject **);
typedef Array *(*Array_GetPtr)(MonoObject *, MonoObject **);
typedef Dictionary *(*Dictionary_GetPtr)(MonoObject *, MonoObject **);
typedef MonoObject *(*SignalAwaiter_SignalCallback)(MonoObject *, MonoArray *, MonoObject **);
@@ -141,6 +142,7 @@ struct MonoCache {
GDMonoField *field_Image_ptr;
GDMonoField *field_RID_ptr;
+ GodotObject_Dispose methodthunk_GodotObject_Dispose;
Array_GetPtr methodthunk_Array_GetPtr;
Dictionary_GetPtr methodthunk_Dictionary_GetPtr;
IsArrayGenericType methodthunk_MarshalUtils_IsArrayGenericType;
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-01 13:19:09 +0000