1 files changed, 28 insertions, 41 deletions

diff --git a/modules/nativescript/nativescript.cpp b/modules/nativescript/nativescript.cpp
index c4cbfcce51..fb334e573c 100644
--- a/modules/nativescript/nativescript.cpp
+++ b/modules/nativescript/nativescript.cpp
@@ -213,11 +213,6 @@ ScriptInstance *NativeScript::instance_create(Object *p_this) {
 	owners_lock->unlock();
 #endif
 
-	// try to call _init
-	// we don't care if it doesn't exist, so we ignore errors.
-	Variant::CallError err;
-	call("_init", NULL, 0, err);
-
 	return nsi;
 }
 
@@ -288,9 +283,13 @@ ScriptLanguage *NativeScript::get_language() const {
 
 bool NativeScript::has_script_signal(const StringName &p_signal) const {
 	NativeScriptDesc *script_data = get_script_desc();
-	if (!script_data)
-		return false;
-	return script_data->signals_.has(p_signal);
+
+	while (script_data) {
+		if (script_data->signals_.has(p_signal))
+			return true;
+		script_data = script_data->base_data;
+	}
+	return false;
 }
 
 void NativeScript::get_script_signal_list(List<MethodInfo> *r_signals) const {
@@ -1053,9 +1052,23 @@ void NativeScriptLanguage::unregister_script(NativeScript *script) {
 #endif
 }
 
-#ifndef NO_THREADS
+void NativeScriptLanguage::call_libraries_cb(const StringName &name) {
+	// library_gdnatives is modified only from the main thread, so it's safe not to use mutex here
+	for (Map<String, Ref<GDNative> >::Element *L = library_gdnatives.front(); L; L = L->next()) {
+		if (L->get()->is_initialized()) {
+			L->get()->call_native_raw(
+					_noarg_call_type,
+					name,
+					NULL,
+					0,
+					NULL,
+					NULL);
+		}
+	}
+}
 
 void NativeScriptLanguage::frame() {
+#ifndef NO_THREADS
 	if (has_objects_to_register) {
 		MutexLock lock(mutex);
 		for (Set<Ref<GDNativeLibrary> >::Element *L = libs_to_init.front(); L; L = L->next()) {
@@ -1068,44 +1081,18 @@ void NativeScriptLanguage::frame() {
 		scripts_to_register.clear();
 		has_objects_to_register = false;
 	}
+#endif
+	call_libraries_cb(_frame_call_name);
 }
 
+#ifndef NO_THREADS
+
 void NativeScriptLanguage::thread_enter() {
-	Vector<Ref<GDNative> > libs;
-	{
-		MutexLock lock(mutex);
-		for (Map<String, Ref<GDNative> >::Element *L = library_gdnatives.front(); L; L = L->next()) {
-			libs.push_back(L->get());
-		}
-	}
-	for (int i = 0; i < libs.size(); ++i) {
-		libs[i]->call_native_raw(
-				_thread_cb_call_type,
-				_thread_enter_call_name,
-				NULL,
-				0,
-				NULL,
-				NULL);
-	}
+	call_libraries_cb(_thread_enter_call_name);
 }
 
 void NativeScriptLanguage::thread_exit() {
-	Vector<Ref<GDNative> > libs;
-	{
-		MutexLock lock(mutex);
-		for (Map<String, Ref<GDNative> >::Element *L = library_gdnatives.front(); L; L = L->next()) {
-			libs.push_back(L->get());
-		}
-	}
-	for (int i = 0; i < libs.size(); ++i) {
-		libs[i]->call_native_raw(
-				_thread_cb_call_type,
-				_thread_exit_call_name,
-				NULL,
-				0,
-				NULL,
-				NULL);
-	}
+	call_libraries_cb(_thread_exit_call_name);
 }
 
 #endif // NO_THREADS