[pypy-svn] pypy out-of-line-guards: A small hack to avoid relying on inlining for effect analyzis

[fijal]

Author: Maciej Fijalkowski <fijall at gmail.com>
Branch: out-of-line-guards
Changeset: r40330:c4c28ff0e843
Date: 2011-01-02 20:38 +0200
http://bitbucket.org/pypy/pypy/changeset/c4c28ff0e843/

Log:	A small hack to avoid relying on inlining for effect analyzis

diff --git a/pypy/objspace/std/celldict.py b/pypy/objspace/std/celldict.py
--- a/pypy/objspace/std/celldict.py
+++ b/pypy/objspace/std/celldict.py
@@ -10,9 +10,6 @@
 class ModuleCell(object):
     _jit_invariant_fields_ = ['w_value']
     
-    def __init__(self, w_value=None):
-        self.w_value = w_value
-
     def invalidate(self):
         w_value = self.w_value
         self.w_value = None
@@ -39,8 +36,10 @@
         res = self.content.get(key, None)
         if res is not None:
             return res
-        result = self.content[key] = ModuleCell()
-        return result
+        cell = ModuleCell()
+        cell.w_value = None
+        self.content[key] = cell
+        return cell
 
     def impl_setitem(self, w_key, w_value):
         space = self.space