Method clear

modules/gdscript/gdscript.cpp:1550–1639

}

void GDScript::clear(ClearData *p_clear_data) {
	if (clearing) {
		return;
	}
	clearing = true;

	ClearData data;
	ClearData *clear_data = p_clear_data;
	bool is_root = false;

	// If `clear_data` is `nullptr`, it means that it's the root.
	// The root is in charge to clear functions and scripts of itself and its dependencies
	if (clear_data == nullptr) {
		clear_data = &data;
		is_root = true;
	}

	{
		MutexLock lock(func_ptrs_to_update_mutex);
		for (UpdatableFuncPtr *updatable : func_ptrs_to_update) {
			updatable->ptr = nullptr;
		}
	}

	// If we're in the process of shutting things down then every single script will be cleared
	// anyway, so we can safely skip this very costly operation.
	if (!GDScriptLanguage::singleton->finishing) {
		RBSet<GDScript *> must_clear_dependencies = get_must_clear_dependencies();
		for (GDScript *E : must_clear_dependencies) {
			clear_data->scripts.insert(E);
			E->clear(clear_data);
		}
	}

	for (const KeyValue<StringName, GDScriptFunction *> &E : member_functions) {
		clear_data->functions.insert(E.value);
	}
	member_functions.clear();

	for (KeyValue<StringName, MemberInfo> &E : member_indices) {
		clear_data->scripts.insert(E.value.data_type.script_type_ref);
		E.value.data_type.script_type_ref = Ref<Script>();
	}

	for (KeyValue<StringName, MemberInfo> &E : static_variables_indices) {
		clear_data->scripts.insert(E.value.data_type.script_type_ref);
		E.value.data_type.script_type_ref = Ref<Script>();
	}
	static_variables.clear();
	static_variables_indices.clear();

	if (implicit_initializer) {
		clear_data->functions.insert(implicit_initializer);
		implicit_initializer = nullptr;
	}

	if (implicit_ready) {
		clear_data->functions.insert(implicit_ready);