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Ignore the references to the dummy objects used as deleted keys

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in dicts and sets when computing the total number of references.
This commit is contained in:
Armin Rigo 2006-04-12 17:06:05 +00:00
parent 314fce92dd
commit e170937af6
6 changed files with 40 additions and 5 deletions
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19
Objects/object.c
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@ -5,7 +5,24 @@
#ifdef Py_REF_DEBUG
Py_ssize_t _Py_RefTotal;
#endif
Py_ssize_t
_Py_GetRefTotal(void)
{
PyObject *o;
Py_ssize_t total = _Py_RefTotal;
/* ignore the references to the dummy object of the dicts and sets
because they are not reliable and not useful (now that the
hash table code is well-tested) */
o = _PyDict_Dummy();
if (o != NULL)
total -= o->ob_refcnt;
o = _PySet_Dummy();
if (o != NULL)
total -= o->ob_refcnt;
return total;
}
#endif /* Py_REF_DEBUG */
int Py_DivisionWarningFlag;