[Python-checkins] r43386 - python/trunk/Lib/test/leakers/test_generator_cycle.py
thomas.wouters
python-checkins at python.org
Tue Mar 28 10:14:24 CEST 2006
Author: thomas.wouters
Date: Tue Mar 28 10:14:24 2006
New Revision: 43386
Added:
python/trunk/Lib/test/leakers/test_generator_cycle.py
Log:
Add an example of a generator->freevar->cell->generator reference-cycle that
doesn't get cleaned up and thus leaks.
Added: python/trunk/Lib/test/leakers/test_generator_cycle.py
==============================================================================
--- (empty file)
+++ python/trunk/Lib/test/leakers/test_generator_cycle.py Tue Mar 28 10:14:24 2006
@@ -0,0 +1,11 @@
+
+# This leaks since the introduction of yield-expr and the use of generators
+# as coroutines, trunk revision 39239. The cycle-GC doesn't seem to pick up
+# the cycle, or decides it can't clean it up.
+
+def leak():
+ def gen():
+ while True:
+ yield g
+ g = gen()
+
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