1 files changed, 25 insertions, 12 deletions

diff --git a/modules/gdscript/gdscript_utility_functions.cpp b/modules/gdscript/gdscript_utility_functions.cpp
index 348d221352..e997d3a51e 100644
--- a/modules/gdscript/gdscript_utility_functions.cpp
+++ b/modules/gdscript/gdscript_utility_functions.cpp
@@ -298,7 +298,7 @@ struct GDScriptUtilityFunctionsDefinitions {
 					sname.push_back(p->name);
 					p = p->_owner;
 				}
-				sname.invert();
+				sname.reverse();
 
 				if (!p->path.is_resource_file()) {
 					r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
@@ -317,9 +317,9 @@ struct GDScriptUtilityFunctionsDefinitions {
 				d["@subpath"] = cp;
 				d["@path"] = p->get_path();
 
-				for (Map<StringName, GDScript::MemberInfo>::Element *E = base->member_indices.front(); E; E = E->next()) {
-					if (!d.has(E->key())) {
-						d[E->key()] = ins->members[E->get().index];
+				for (const KeyValue<StringName, GDScript::MemberInfo> &E : base->member_indices) {
+					if (!d.has(E.key)) {
+						d[E.key] = ins->members[E.value.index];
 					}
 				}
 				*r_ret = d;
@@ -396,9 +396,9 @@ struct GDScriptUtilityFunctionsDefinitions {
 		GDScriptInstance *ins = static_cast<GDScriptInstance *>(static_cast<Object *>(*r_ret)->get_script_instance());
 		Ref<GDScript> gd_ref = ins->get_script();
 
-		for (Map<StringName, GDScript::MemberInfo>::Element *E = gd_ref->member_indices.front(); E; E = E->next()) {
-			if (d.has(E->key())) {
-				ins->members.write[E->get().index] = d[E->key()];
+		for (KeyValue<StringName, GDScript::MemberInfo> &E : gd_ref->member_indices) {
+			if (d.has(E.key)) {
+				ins->members.write[E.value.index] = d[E.key];
 			}
 		}
 	}
@@ -437,9 +437,13 @@ struct GDScriptUtilityFunctionsDefinitions {
 			str += p_args[i]->operator String();
 		}
 
-		ScriptLanguage *script = GDScriptLanguage::get_singleton();
-		if (script->debug_get_stack_level_count() > 0) {
-			str += "\n   At: " + script->debug_get_stack_level_source(0) + ":" + itos(script->debug_get_stack_level_line(0)) + ":" + script->debug_get_stack_level_function(0) + "()";
+		if (Thread::get_caller_id() == Thread::get_main_id()) {
+			ScriptLanguage *script = GDScriptLanguage::get_singleton();
+			if (script->debug_get_stack_level_count() > 0) {
+				str += "\n   At: " + script->debug_get_stack_level_source(0) + ":" + itos(script->debug_get_stack_level_line(0)) + ":" + script->debug_get_stack_level_function(0) + "()";
+			}
+		} else {
+			str += "\n   At: Cannot retrieve debug info outside the main thread. Thread ID: " + itos(Thread::get_caller_id());
 		}
 
 		print_line(str);
@@ -448,15 +452,24 @@ struct GDScriptUtilityFunctionsDefinitions {
 
 	static inline void print_stack(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
 		VALIDATE_ARG_COUNT(0);
+		if (Thread::get_caller_id() != Thread::get_main_id()) {
+			print_line("Cannot retrieve debug info outside the main thread. Thread ID: " + itos(Thread::get_caller_id()));
+			return;
+		}
 
 		ScriptLanguage *script = GDScriptLanguage::get_singleton();
 		for (int i = 0; i < script->debug_get_stack_level_count(); i++) {
 			print_line("Frame " + itos(i) + " - " + script->debug_get_stack_level_source(i) + ":" + itos(script->debug_get_stack_level_line(i)) + " in function '" + script->debug_get_stack_level_function(i) + "'");
 		};
+		*r_ret = Variant();
 	}
 
 	static inline void get_stack(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
 		VALIDATE_ARG_COUNT(0);
+		if (Thread::get_caller_id() != Thread::get_main_id()) {
+			*r_ret = Array();
+			return;
+		}
 
 		ScriptLanguage *script = GDScriptLanguage::get_singleton();
 		Array ret;
@@ -706,8 +719,8 @@ bool GDScriptUtilityFunctions::function_exists(const StringName &p_function) {
 }
 
 void GDScriptUtilityFunctions::get_function_list(List<StringName> *r_functions) {
-	for (const List<StringName>::Element *E = utility_function_name_table.front(); E; E = E->next()) {
-		r_functions->push_back(E->get());
+	for (const StringName &E : utility_function_name_table) {
+		r_functions->push_back(E);
 	}
 }