retain "call" for specific nodes

Author: lukasstadler

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/CodecsModuleBuiltins.java

@@ -541,7 +541,10 @@ Object encode(Object str, @SuppressWarnings("unused") Object encoding, @Suppress
     @ArgumentClinic(name = "final", conversion = ArgumentClinic.ClinicConversion.Boolean, defaultValue = "false", useDefaultForNone = true)
     @GenerateNodeFactory
     public abstract static class CodecsDecodeNode extends PythonQuaternaryClinicBuiltinNode {
-        public abstract Object execute(Object input, Object encoding, Object errors, Object finalData);
+
+        public final Object call(VirtualFrame frame, Object input, Object encoding, Object errors, Object finalData) {
+            return execute(frame, input, encoding, errors, finalData);
+        }
 
         @Override
         protected ArgumentClinicProvider getArgumentClinic() {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/memoryview/MemoryViewBuiltins.java

@@ -518,6 +518,11 @@ protected ArgumentClinicProvider getArgumentClinic() {
     @Builtin(name = "toreadonly", minNumOfPositionalArgs = 1)
     @GenerateNodeFactory
     public abstract static class ToReadonlyNode extends PythonUnaryBuiltinNode {
+
+        public final Object call(VirtualFrame frame, Object arg) {
+            return execute(frame, arg);
+        }
+
         @Specialization
         PMemoryView toreadonly(PMemoryView self) {
             self.checkReleased(this);