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Make the reference counting of dictkeys objects participate in refleak hunting 

(issue #13903).
This commit is contained in:
Antoine Pitrou 2012-05-12 23:43:44 +02:00
parent 36c4e38f73
commit 2d169b268b
1 changed files with 10 additions and 6 deletions
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16
Objects/dictobject.c
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@ -261,8 +261,11 @@ PyDict_Fini(void)
PyDict_ClearFreeList();
}
#define DK_INCREF(dk) (++(dk)->dk_refcnt)
#define DK_DECREF(dk) if ((--(dk)->dk_refcnt) == 0) free_keys_object(dk)
#define DK_DEBUG_INCREF _Py_INC_REFTOTAL _Py_REF_DEBUG_COMMA
#define DK_DEBUG_DECREF _Py_DEC_REFTOTAL _Py_REF_DEBUG_COMMA
#define DK_INCREF(dk) (DK_DEBUG_INCREF ++(dk)->dk_refcnt)
#define DK_DECREF(dk) if (DK_DEBUG_DECREF (--(dk)->dk_refcnt) == 0) free_keys_object(dk)
#define DK_SIZE(dk) ((dk)->dk_size)
#define DK_MASK(dk) (((dk)->dk_size)-1)
#define IS_POWER_OF_2(x) (((x) & (x-1)) == 0)
@ -324,7 +327,7 @@ static PyDictKeysObject *new_keys_object(Py_ssize_t size)
PyErr_NoMemory();
return NULL;
}
dk->dk_refcnt = 1;
DK_DEBUG_INCREF dk->dk_refcnt = 1;
dk->dk_size = size;
dk->dk_usable = USABLE_FRACTION(size);
ep0 = &dk->dk_entries[0];
@ -959,7 +962,7 @@ dictresize(PyDictObject *mp, Py_ssize_t minused)
}
}
assert(oldkeys->dk_refcnt == 1);
PyMem_FREE(oldkeys);
DK_DEBUG_DECREF PyMem_FREE(oldkeys);
}
return 0;
}
@ -1259,7 +1262,7 @@ PyDict_Clear(PyObject *op)
}
else {
assert(oldkeys->dk_refcnt == 1);
free_keys_object(oldkeys);
DK_DECREF(oldkeys);
}
}
@ -1367,7 +1370,8 @@ dict_dealloc(PyDictObject *mp)
DK_DECREF(keys);
}
else {
free_keys_object(keys);
assert(keys->dk_refcnt == 1);
DK_DECREF(keys);
}
if (numfree < PyDict_MAXFREELIST && Py_TYPE(mp) == &PyDict_Type)
free_list[numfree++] = mp;