[pypy-svn] r69068 - pypy/trunk/pypy/interpreter

[cfbolz at codespeak.net]

Author: cfbolz
Date: Sun Nov  8 17:09:06 2009
New Revision: 69068

Modified:
   pypy/trunk/pypy/interpreter/gateway.py
Log:
(pedronis, arigo, cfbolz): make BuiltinActivations immutable


Modified: pypy/trunk/pypy/interpreter/gateway.py
==============================================================================
--- pypy/trunk/pypy/interpreter/gateway.py	(original)
+++ pypy/trunk/pypy/interpreter/gateway.py	Sun Nov  8 17:09:06 2009
@@ -257,6 +257,7 @@
 
             activation_cls = type("BuiltinActivation_UwS_%s" % label,
                              (BuiltinActivation,), d)
+            activation_cls._immutable_ = True
 
             cache[key] = activation_cls, self.run_args
             return activation_cls
@@ -270,6 +271,7 @@
 
 
 class BuiltinActivation(object):
+    _immutable_ = True
 
     def __init__(self, behavior):
         """NOT_RPYTHON"""