made the PythonCextBuiltin classes final

tomasstupka · tomasstupka · commit 49d7c0862f91 · 2022-01-11T10:03:04.000+01:00
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextAbstractBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextAbstractBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -120,7 +120,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextAbstractBuiltins extends PythonBuiltins {
+public final class PythonCextAbstractBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextBuiltins.java
@@ -305,7 +305,7 @@
 
 @CoreFunctions(defineModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextBuiltins extends PythonBuiltins {
+public final class PythonCextBuiltins extends PythonBuiltins {
 
     public static final String PYTHON_CEXT = "python_cext";
 
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextBytesBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextBytesBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -98,7 +98,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextBytesBuiltins extends PythonBuiltins {
+public final class PythonCextBytesBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextCEvalBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextCEvalBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -40,8 +40,6 @@
  */
 package com.oracle.graal.python.builtins.modules.cext;
 
-import static com.oracle.graal.python.nodes.BuiltinNames.BUILTINS;
-
 import com.oracle.graal.python.builtins.Builtin;
 import java.util.List;
 import com.oracle.graal.python.builtins.CoreFunctions;
@@ -69,7 +67,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextCEvalBuiltins extends PythonBuiltins {
+public final class PythonCextCEvalBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextCodeBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextCodeBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -62,7 +62,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextCodeBuiltins extends PythonBuiltins {
+public final class PythonCextCodeBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextComplexBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextComplexBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -69,7 +69,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextComplexBuiltins extends PythonBuiltins {
+public final class PythonCextComplexBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextDictBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextDictBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -104,7 +104,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextDictBuiltins extends PythonBuiltins {
+public final class PythonCextDictBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextFileBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextFileBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -68,7 +68,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextFileBuiltins extends PythonBuiltins {
+public final class PythonCextFileBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextFloatBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextFloatBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -64,7 +64,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextFloatBuiltins extends PythonBuiltins {
+public final class PythonCextFloatBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextImportBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextImportBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -62,7 +62,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextImportBuiltins extends PythonBuiltins {
+public final class PythonCextImportBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextIterBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextIterBuiltins.java
@@ -61,7 +61,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextIterBuiltins extends PythonBuiltins {
+public final class PythonCextIterBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextListBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextListBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -98,7 +98,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextListBuiltins extends PythonBuiltins {
+public final class PythonCextListBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextLongBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextLongBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -98,7 +98,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextLongBuiltins extends PythonBuiltins {
+public final class PythonCextLongBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextMemoryViewBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextMemoryViewBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -70,7 +70,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextMemoryViewBuiltins extends PythonBuiltins {
+public final class PythonCextMemoryViewBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextModuleBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextModuleBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -41,12 +41,10 @@
 package com.oracle.graal.python.builtins.modules.cext;
 
 import static com.oracle.graal.python.builtins.PythonBuiltinClassType.SystemError;
-import static com.oracle.graal.python.nodes.ErrorMessages.MODULE_S_HAS_NO;
 import static com.oracle.graal.python.nodes.ErrorMessages.S_NEEDS_S_AS_FIRST_ARG;
 import static com.oracle.graal.python.nodes.SpecialAttributeNames.__DOC__;
 import static com.oracle.graal.python.nodes.SpecialAttributeNames.__NAME__;
 import static com.oracle.graal.python.nodes.SpecialAttributeNames.__PACKAGE__;
-import static com.oracle.graal.python.nodes.SpecialAttributeNames.__DICT__;
 
 import com.oracle.graal.python.annotations.ArgumentClinic;
 import com.oracle.graal.python.annotations.ArgumentClinic.ClinicConversion;
@@ -61,8 +59,6 @@
 import com.oracle.graal.python.builtins.objects.cext.capi.CExtNodes.GetNativeNullNode;
 import com.oracle.graal.python.builtins.objects.cext.capi.CExtNodes.PRaiseNativeNode;
 import com.oracle.graal.python.builtins.objects.cext.capi.CExtNodes.TransformExceptionToNativeNode;
-import com.oracle.graal.python.builtins.objects.common.HashingStorageLibrary;
-import com.oracle.graal.python.builtins.objects.dict.PDict;
 import com.oracle.graal.python.builtins.objects.module.PythonModule;
 import com.oracle.graal.python.builtins.objects.object.ObjectBuiltins;
 import com.oracle.graal.python.builtins.objects.str.PString;
@@ -78,20 +74,17 @@
 import com.oracle.graal.python.nodes.function.builtins.PythonUnaryClinicBuiltinNode;
 import com.oracle.graal.python.nodes.function.builtins.clinic.ArgumentClinicProvider;
 import com.oracle.graal.python.nodes.object.GetClassNode;
-import com.oracle.graal.python.nodes.object.GetDictIfExistsNode;
 import com.oracle.graal.python.runtime.PythonContext;
 import com.oracle.graal.python.runtime.exception.PException;
 import com.oracle.truffle.api.dsl.Cached;
 import com.oracle.truffle.api.dsl.GenerateNodeFactory;
 import com.oracle.truffle.api.dsl.NodeFactory;
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.api.frame.VirtualFrame;
-import com.oracle.truffle.api.library.CachedLibrary;
-import com.oracle.truffle.api.profiles.BranchProfile;
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextModuleBuiltins extends PythonBuiltins {
+public final class PythonCextModuleBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextNamespaceBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextNamespaceBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -69,7 +69,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextNamespaceBuiltins extends PythonBuiltins {
+public final class PythonCextNamespaceBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextPythonRunBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextPythonRunBuiltins.java
@@ -42,7 +42,6 @@
 
 import static com.oracle.graal.python.builtins.PythonBuiltinClassType.SystemError;
 import static com.oracle.graal.python.nodes.ErrorMessages.BAD_ARG_TO_INTERNAL_FUNC;
-import static com.oracle.graal.python.nodes.BuiltinNames.BUILTINS;
 import static com.oracle.graal.python.nodes.BuiltinNames.COMPILE;
 import static com.oracle.graal.python.nodes.BuiltinNames.EXEC;
 import static com.oracle.graal.python.nodes.PGuards.isDict;
@@ -73,7 +72,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextPythonRunBuiltins extends PythonBuiltins {
+public final class PythonCextPythonRunBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextSetBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextSetBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -92,7 +92,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextSetBuiltins extends PythonBuiltins {
+public final class PythonCextSetBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextSliceBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextSliceBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -60,7 +60,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextSliceBuiltins extends PythonBuiltins {
+public final class PythonCextSliceBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextSysBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextSysBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -59,7 +59,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextSysBuiltins extends PythonBuiltins {
+public final class PythonCextSysBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextTupleBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextTupleBuiltins.java
@@ -93,7 +93,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextTupleBuiltins extends PythonBuiltins {
+public final class PythonCextTupleBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextUnicodeBuiltins.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextUnicodeBuiltins.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -120,7 +120,7 @@
 
 @CoreFunctions(extendsModule = PythonCextBuiltins.PYTHON_CEXT)
 @GenerateNodeFactory
-public class PythonCextUnicodeBuiltins extends PythonBuiltins {
+public final class PythonCextUnicodeBuiltins extends PythonBuiltins {
 
     @Override
     protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
