1 files changed, 45 insertions, 201 deletions

diff --git a/modules/mono/mono_gd/gd_mono.h b/modules/mono/mono_gd/gd_mono.h
index 51fd0f8483..43811a4325 100644
--- a/modules/mono/mono_gd/gd_mono.h
+++ b/modules/mono/mono_gd/gd_mono.h
@@ -34,131 +34,54 @@
 #include "core/io/config_file.h"
 
 #include "../godotsharp_defs.h"
-#include "gd_mono_assembly.h"
-#include "gd_mono_log.h"
 
-#ifdef WINDOWS_ENABLED
-#include "../utils/mono_reg_utils.h"
+#ifdef WIN32
+#define GD_CLR_STDCALL __stdcall
+#else
+#define GD_CLR_STDCALL
 #endif
 
-namespace ApiAssemblyInfo {
-enum Type {
-	API_CORE,
-	API_EDITOR
-};
-
-struct Version {
-	uint64_t godot_api_hash = 0;
-	uint32_t bindings_version = 0;
-	uint32_t cs_glue_version = 0;
-
-	bool operator==(const Version &p_other) const {
-		return godot_api_hash == p_other.godot_api_hash &&
-				bindings_version == p_other.bindings_version &&
-				cs_glue_version == p_other.cs_glue_version;
-	}
-
-	Version() {}
-
-	Version(uint64_t p_godot_api_hash,
-			uint32_t p_bindings_version,
-			uint32_t p_cs_glue_version) :
-			godot_api_hash(p_godot_api_hash),
-			bindings_version(p_bindings_version),
-			cs_glue_version(p_cs_glue_version) {
-	}
+namespace gdmono {
 
-	static Version get_from_loaded_assembly(GDMonoAssembly *p_api_assembly, Type p_api_type);
+#ifdef TOOLS_ENABLED
+struct PluginCallbacks {
+	using FuncLoadProjectAssemblyCallback = bool(GD_CLR_STDCALL *)(const char16_t *, String *);
+	using FuncLoadToolsAssemblyCallback = Object *(GD_CLR_STDCALL *)(const char16_t *, const void **, int32_t);
+	using FuncUnloadProjectPluginCallback = bool(GD_CLR_STDCALL *)();
+	FuncLoadProjectAssemblyCallback LoadProjectAssemblyCallback = nullptr;
+	FuncLoadToolsAssemblyCallback LoadToolsAssemblyCallback = nullptr;
+	FuncUnloadProjectPluginCallback UnloadProjectPluginCallback = nullptr;
 };
+#endif
 
-String to_string(Type p_type);
-} // namespace ApiAssemblyInfo
-
-class GDMono {
-public:
-	enum UnhandledExceptionPolicy {
-		POLICY_TERMINATE_APP,
-		POLICY_LOG_ERROR
-	};
-
-	struct LoadedApiAssembly {
-		GDMonoAssembly *assembly = nullptr;
-		bool out_of_sync = false;
+} // namespace gdmono
 
-		LoadedApiAssembly() {}
-	};
+#undef GD_CLR_STDCALL
 
-private:
+class GDMono {
 	bool runtime_initialized;
 	bool finalizing_scripts_domain;
 
-	UnhandledExceptionPolicy unhandled_exception_policy;
+	void *hostfxr_dll_handle = nullptr;
+	bool is_native_aot = false;
 
-	MonoDomain *root_domain = nullptr;
-	MonoDomain *scripts_domain = nullptr;
+	String project_assembly_path;
+	uint64_t project_assembly_modified_time = 0;
 
-	HashMap<int32_t, HashMap<String, GDMonoAssembly *>> assemblies;
-
-	GDMonoAssembly *corlib_assembly = nullptr;
-	GDMonoAssembly *project_assembly = nullptr;
 #ifdef TOOLS_ENABLED
-	GDMonoAssembly *tools_assembly = nullptr;
-	GDMonoAssembly *tools_project_editor_assembly = nullptr;
-#endif
-
-	LoadedApiAssembly core_api_assembly;
-	LoadedApiAssembly editor_api_assembly;
-
-	typedef bool (*CoreApiAssemblyLoadedCallback)();
-
-	bool _are_api_assemblies_out_of_sync();
-	bool _temp_domain_load_are_assemblies_out_of_sync(const String &p_config);
-
-	bool _load_core_api_assembly(LoadedApiAssembly &r_loaded_api_assembly, const String &p_config, bool p_refonly);
-#ifdef TOOLS_ENABLED
-	bool _load_editor_api_assembly(LoadedApiAssembly &r_loaded_api_assembly, const String &p_config, bool p_refonly);
-#endif
-
-	static bool _on_core_api_assembly_loaded();
-
-	bool _load_corlib_assembly();
-#ifdef TOOLS_ENABLED
-	bool _load_tools_assemblies();
-#endif
 	bool _load_project_assembly();
-
-	bool _try_load_api_assemblies(LoadedApiAssembly &r_core_api_assembly, LoadedApiAssembly &r_editor_api_assembly,
-			const String &p_config, bool p_refonly, CoreApiAssemblyLoadedCallback p_callback);
-	bool _try_load_api_assemblies_preset();
-	void _load_api_assemblies();
-
-	void _install_trace_listener();
-
-	void _register_internal_calls();
-
-#ifndef GD_MONO_SINGLE_APPDOMAIN
-	Error _load_scripts_domain();
-	Error _unload_scripts_domain();
 #endif
 
-	void _domain_assemblies_cleanup(int32_t p_domain_id);
-
 	uint64_t api_core_hash;
 #ifdef TOOLS_ENABLED
 	uint64_t api_editor_hash;
 #endif
 	void _init_godot_api_hashes();
-	void _init_exception_policy();
-
-	GDMonoLog *gdmono_log = nullptr;
 
-#if defined(WINDOWS_ENABLED) && defined(TOOLS_ENABLED)
-	MonoRegInfo mono_reg_info;
+#ifdef TOOLS_ENABLED
+	gdmono::PluginCallbacks plugin_callbacks;
 #endif
 
-	void add_mono_shared_libs_dir_to_path();
-	void determine_mono_dirs(String &r_assembly_rootdir, String &r_config_dir);
-
 protected:
 	static GDMono *singleton;
 
@@ -192,107 +115,43 @@ public:
 #endif
 	}
 
-#ifdef TOOLS_ENABLED
-	bool copy_prebuilt_api_assembly(ApiAssemblyInfo::Type p_api_type, const String &p_config);
-	String update_api_assemblies_from_prebuilt(const String &p_config, const bool *p_core_api_out_of_sync = nullptr, const bool *p_editor_api_out_of_sync = nullptr);
-#endif
-
-	static GDMono *get_singleton() { return singleton; }
-
-	[[noreturn]] static void unhandled_exception_hook(MonoObject *p_exc, void *p_user_data);
-
-	UnhandledExceptionPolicy get_unhandled_exception_policy() const { return unhandled_exception_policy; }
-
-	// Do not use these, unless you know what you're doing
-	void add_assembly(int32_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 && !mono_runtime_is_shutting_down() /* stays true after shutdown finished */; }
+	static GDMono *get_singleton() {
+		return singleton;
+	}
 
-	_FORCE_INLINE_ bool is_finalizing_scripts_domain() { return finalizing_scripts_domain; }
+	_FORCE_INLINE_ bool is_runtime_initialized() const {
+		return runtime_initialized;
+	}
+	_FORCE_INLINE_ bool is_finalizing_scripts_domain() {
+		return finalizing_scripts_domain;
+	}
 
-	_FORCE_INLINE_ MonoDomain *get_scripts_domain() { return scripts_domain; }
+	_FORCE_INLINE_ const String &get_project_assembly_path() const {
+		return project_assembly_path;
+	}
+	_FORCE_INLINE_ uint64_t get_project_assembly_modified_time() const {
+		return project_assembly_modified_time;
+	}
 
-	_FORCE_INLINE_ GDMonoAssembly *get_corlib_assembly() const { return corlib_assembly; }
-	_FORCE_INLINE_ GDMonoAssembly *get_core_api_assembly() const { return core_api_assembly.assembly; }
-	_FORCE_INLINE_ GDMonoAssembly *get_project_assembly() const { return project_assembly; }
 #ifdef TOOLS_ENABLED
-	_FORCE_INLINE_ GDMonoAssembly *get_editor_api_assembly() const { return editor_api_assembly.assembly; }
-	_FORCE_INLINE_ GDMonoAssembly *get_tools_assembly() const { return tools_assembly; }
-	_FORCE_INLINE_ GDMonoAssembly *get_tools_project_editor_assembly() const { return tools_project_editor_assembly; }
-#endif
-
-#if defined(WINDOWS_ENABLED) && defined(TOOLS_ENABLED)
-	const MonoRegInfo &get_mono_reg_info() { return mono_reg_info; }
+	const gdmono::PluginCallbacks &get_plugin_callbacks() {
+		return plugin_callbacks;
+	}
 #endif
 
-	GDMonoClass *get_class(MonoClass *p_raw_class);
-	GDMonoClass *get_class(const StringName &p_namespace, const StringName &p_name);
-
 #ifdef GD_MONO_HOT_RELOAD
-	Error reload_scripts_domain();
+	Error reload_project_assemblies();
 #endif
 
-	bool load_assembly(const String &p_name, GDMonoAssembly **r_assembly, bool p_refonly = false);
-	bool load_assembly(const String &p_name, MonoAssemblyName *p_aname, GDMonoAssembly **r_assembly, bool p_refonly = false);
-	bool load_assembly(const String &p_name, MonoAssemblyName *p_aname, GDMonoAssembly **r_assembly, bool p_refonly, const Vector<String> &p_search_dirs);
-	bool load_assembly_from(const String &p_name, const String &p_path, GDMonoAssembly **r_assembly, bool p_refonly = false);
-
-	Error finalize_and_unload_domain(MonoDomain *p_domain);
-
 	void initialize();
+#ifdef TOOLS_ENABLED
 	void initialize_load_assemblies();
+#endif
 
 	GDMono();
 	~GDMono();
 };
 
-namespace gdmono {
-
-class ScopeDomain {
-	MonoDomain *prev_domain = nullptr;
-
-public:
-	ScopeDomain(MonoDomain *p_domain) {
-		prev_domain = mono_domain_get();
-		if (prev_domain != p_domain) {
-			mono_domain_set(p_domain, false);
-		} else {
-			prev_domain = nullptr;
-		}
-	}
-
-	~ScopeDomain() {
-		if (prev_domain) {
-			mono_domain_set(prev_domain, false);
-		}
-	}
-};
-
-class ScopeExitDomainUnload {
-	MonoDomain *domain = nullptr;
-
-public:
-	ScopeExitDomainUnload(MonoDomain *p_domain) :
-			domain(p_domain) {
-	}
-
-	~ScopeExitDomainUnload() {
-		if (domain) {
-			GDMono::get_singleton()->finalize_and_unload_domain(domain);
-		}
-	}
-};
-} // namespace gdmono
-
-#define _GDMONO_SCOPE_DOMAIN_(m_mono_domain)                      \
-	gdmono::ScopeDomain __gdmono__scope__domain__(m_mono_domain); \
-	(void)__gdmono__scope__domain__;
-
-#define _GDMONO_SCOPE_EXIT_DOMAIN_UNLOAD_(m_mono_domain)                                  \
-	gdmono::ScopeExitDomainUnload __gdmono__scope__exit__domain__unload__(m_mono_domain); \
-	(void)__gdmono__scope__exit__domain__unload__;
-
 namespace mono_bind {
 
 class GodotSharp : public Object {
@@ -300,9 +159,8 @@ class GodotSharp : public Object {
 
 	friend class GDMono;
 
-	bool _is_domain_finalizing_for_unload(int32_t p_domain_id);
-
 	void _reload_assemblies(bool p_soft_reload);
+	bool _is_runtime_initialized();
 
 protected:
 	static GodotSharp *singleton;
@@ -311,20 +169,6 @@ protected:
 public:
 	static GodotSharp *get_singleton() { return singleton; }
 
-	void attach_thread();
-	void detach_thread();
-
-	int32_t get_domain_id();
-	int32_t get_scripts_domain_id();
-
-	bool is_scripts_domain_loaded();
-
-	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();
-
 	GodotSharp();
 	~GodotSharp();
 };