Keep a weak reference to orphan subclasses to reuse on class reload

1 files changed, 7 insertions, 0 deletions

diff --git a/modules/gdscript/gdscript.h b/modules/gdscript/gdscript.h
index 0e2b812a22..4ae52238ce 100644
--- a/modules/gdscript/gdscript.h
+++ b/modules/gdscript/gdscript.h
@@ -132,6 +132,8 @@ class GDScript : public Script {
 
 	bool _update_exports();
 
+	void _save_orphaned_subclasses();
+
 protected:
 	bool _get(const StringName &p_name, Variant &r_ret) const;
 	bool _set(const StringName &p_name, const Variant &p_value);
@@ -355,6 +357,8 @@ class GDScriptLanguage : public ScriptLanguage {
 	bool profiling;
 	uint64_t script_frame_time;
 
+	Map<String, ObjectID> orphan_subclasses;
+
 public:
 	int calls;
 
@@ -506,6 +510,9 @@ public:
 	virtual bool handles_global_class_type(const String &p_type) const;
 	virtual String get_global_class_name(const String &p_path, String *r_base_type = NULL, String *r_icon_path = NULL) const;
 
+	void add_orphan_subclass(const String &p_qualified_name, const ObjectID &p_subclass);
+	Ref<GDScript> get_orphan_subclass(const String &p_qualified_name);
+
 	GDScriptLanguage();
 	~GDScriptLanguage();
 };