Author: Armin Rigo <[email protected]>
Branch: set-strategies
Changeset: r53993:c49198dda243
Date: 2012-03-26 16:29 +0200
http://bitbucket.org/pypy/pypy/changeset/c49198dda243/
Log: Performance improvement.
diff --git a/pypy/objspace/std/listobject.py b/pypy/objspace/std/listobject.py
--- a/pypy/objspace/std/listobject.py
+++ b/pypy/objspace/std/listobject.py
@@ -139,12 +139,13 @@
new erased object as storage"""
self.strategy.init_from_list_w(self, list_w)
- def clear(self):
- """Make the listobject empty."""
- if self.space.config.objspace.std.withliststrategies:
- strategy = self.space.fromcache(EmptyListStrategy)
+ def clear(self, space):
+ """Initializes (or overrides) the listobject as empty."""
+ self.space = space
+ if space.config.objspace.std.withliststrategies:
+ strategy = space.fromcache(EmptyListStrategy)
else:
- strategy = self.space.fromcache(ObjectListStrategy)
+ strategy = space.fromcache(ObjectListStrategy)
self.strategy = strategy
strategy.clear(self)
@@ -1067,7 +1068,7 @@
# this is on the silly side
w_iterable, = __args__.parse_obj(
None, 'list', init_signature, init_defaults)
- w_list.clear()
+ w_list.clear(space)
if w_iterable is not None:
if isinstance(w_iterable, W_ListObject):
w_iterable.copy_into(w_list)
diff --git a/pypy/objspace/std/listtype.py b/pypy/objspace/std/listtype.py
--- a/pypy/objspace/std/listtype.py
+++ b/pypy/objspace/std/listtype.py
@@ -43,7 +43,7 @@
def descr__new__(space, w_listtype, __args__):
from pypy.objspace.std.listobject import W_ListObject
w_obj = space.allocate_instance(W_ListObject, w_listtype)
- W_ListObject.__init__(w_obj, space, [])
+ w_obj.clear(space)
return w_obj
# ____________________________________________________________
_______________________________________________
pypy-commit mailing list
[email protected]
http://mail.python.org/mailman/listinfo/pypy-commit
