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Fix _dump_registry() to use the correct prefix for the private

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methods.  Reset the negative cache *before* resetting the invalidation
counter, hoping this may plug a race condition (but then again, this
whole module isn't coded to be thread-safe).
This commit is contained in:
Guido van Rossum 2007-08-18 00:08:26 +00:00
parent ba9c9ac774
commit 787794f8e2
1 changed files with 2 additions and 2 deletions
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4
Lib/abc.py
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@ -157,7 +157,7 @@ class ABCMeta(type):
print("Class: %s.%s" % (cls.__module__, cls.__name__), file=file)
print("Inv.counter: %s" % ABCMeta.__invalidation_counter, file=file)
for name in sorted(cls.__dict__.keys()):
if name.startswith("__abc_"):
if name.startswith("_ABCMeta__"):
value = getattr(cls, name)
print("%s: %r" % (name, value), file=file)
@ -174,8 +174,8 @@ class ABCMeta(type):
# Check negative cache; may have to invalidate
if cls.__negative_cache_version < ABCMeta.__invalidation_counter:
# Invalidate the negative cache
cls.__negative_cache_version = ABCMeta.__invalidation_counter
cls.__negative_cache = set()
cls.__negative_cache_version = ABCMeta.__invalidation_counter
elif subclass in cls.__negative_cache:
return False
# Check the subclass hook