Author: Armin Rigo <[email protected]>
Branch:
Changeset: r55002:cc70e7e0ae58
Date: 2012-05-10 08:42 +0200
http://bitbucket.org/pypy/pypy/changeset/cc70e7e0ae58/
Log: Use an AbstractShrinkList instead of this ever-growing list.
diff --git a/pypy/module/thread/os_local.py b/pypy/module/thread/os_local.py
--- a/pypy/module/thread/os_local.py
+++ b/pypy/module/thread/os_local.py
@@ -3,6 +3,11 @@
from pypy.interpreter.executioncontext import ExecutionContext
from pypy.interpreter.typedef import (TypeDef, interp2app, GetSetProperty,
descr_get_dict)
+from pypy.rlib.rshrinklist import AbstractShrinkList
+
+class WRefShrinkList(AbstractShrinkList):
+ def must_keep(self, wref):
+ return wref() is not None
ExecutionContext._thread_local_objs = None
@@ -28,7 +33,7 @@
if not ec.space.config.translation.rweakref:
return # without weakrefs, works but 'dicts' is never cleared
if ec._thread_local_objs is None:
- ec._thread_local_objs = []
+ ec._thread_local_objs = WRefShrinkList()
ec._thread_local_objs.append(weakref.ref(self))
def getdict(self, space):
@@ -74,7 +79,7 @@
if tlobjs is None:
return
ec._thread_local_objs = None
- for wref in tlobjs:
+ for wref in tlobjs.items():
local = wref()
if local is not None:
del local.dicts[ec]
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