Minor refactoring

Signed-off-by: Stefan Marr <git@stefan-marr.de>

src/som/interpreter/interpreter.py

@@ -115,7 +115,7 @@ class Interpreter(object):
             # Compute the receiver
             receiver = frame.get_stack_element(num_args - 1)
 
-            receiver.send_does_not_understand(frame, signature, self._universe, self)
+            receiver.send_does_not_understand(frame, signature, self)
 
     def _do_return_local(self, frame):
         return frame.top()
@@ -297,8 +297,9 @@ class Interpreter(object):
 
             # Compute the receiver
             receiver = frame.get_stack_element(num_args - 1)
-            receiver.send_does_not_understand(frame, selector, self._universe, self)
-         
+            receiver.send_does_not_understand(frame, selector, self)
+
+
 def get_printable_location(bytecode_index, interp, method):
     from som.vmobjects.method import Method
     from som.interpreter.bytecodes import bytecode_as_str
@@ -324,6 +325,7 @@ jitdriver = jit.JitDriver(
     should_unroll_one_iteration = lambda bytecode_index, inter, method: True)
         #reds=['tape'])
 
+
 def jitpolicy(driver):
     from rpython.jit.codewriter.policy import JitPolicy
     return JitPolicy()

src/som/vmobjects/abstract_object.py

@@ -20,7 +20,9 @@ class AbstractObject(object):
         # Invoke the invokable
         invokable.invoke(frame, interpreter)
 
-    def send_does_not_understand(self, frame, selector, universe, interpreter):
+    def send_does_not_understand(self, frame, selector, interpreter):
+        universe = interpreter.get_universe()
+
         # Compute the number of arguments
         number_of_arguments = selector.get_number_of_signature_arguments()