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Kirill Smelkov
cpython
Commits
a9f61a5a
Commit
a9f61a5a
authored
Jul 16, 2013
by
Victor Stinner
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Cleanup dictobject.c
parent
fdcbab96
Changes
1
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17 deletions
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-17
Objects/dictobject.c
Objects/dictobject.c
+19
-17
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Objects/dictobject.c
View file @
a9f61a5a
...
...
@@ -305,9 +305,9 @@ PyDict_Fini(void)
* #define USABLE_FRACTION(n) (((n) >> 1) + ((n) >> 2) - ((n) >> 3))
*/
/* GROWTH_RATE. Growth rate upon hitting maximum load.
* Currently set to used*2 + capacity/2.
* This means that dicts double in size when growing without deletions,
/* GROWTH_RATE. Growth rate upon hitting maximum load.
* Currently set to used*2 + capacity/2.
* This means that dicts double in size when growing without deletions,
* but have more head room when the number of deletions is on a par with the
* number of insertions.
* Raising this to used*4 doubles memory consumption depending on the size of
...
...
@@ -2589,23 +2589,25 @@ static PyObject *
dict_new
(
PyTypeObject
*
type
,
PyObject
*
args
,
PyObject
*
kwds
)
{
PyObject
*
self
;
PyDictObject
*
d
;
assert
(
type
!=
NULL
&&
type
->
tp_alloc
!=
NULL
);
self
=
type
->
tp_alloc
(
type
,
0
);
if
(
self
!=
NULL
)
{
PyDictObject
*
d
=
(
PyDictObject
*
)
self
;
d
->
ma_keys
=
new_keys_object
(
PyDict_MINSIZE_COMBINED
);
/* XXX - Should we raise a no-memory error? */
if
(
d
->
ma_keys
==
NULL
)
{
DK_INCREF
(
Py_EMPTY_KEYS
);
d
->
ma_keys
=
Py_EMPTY_KEYS
;
d
->
ma_values
=
empty_values
;
}
d
->
ma_used
=
0
;
/* The object has been implicitly tracked by tp_alloc */
if
(
type
==
&
PyDict_Type
)
_PyObject_GC_UNTRACK
(
d
);
}
if
(
self
==
NULL
)
return
NULL
;
d
=
(
PyDictObject
*
)
self
;
d
->
ma_keys
=
new_keys_object
(
PyDict_MINSIZE_COMBINED
);
/* XXX - Should we raise a no-memory error? */
if
(
d
->
ma_keys
==
NULL
)
{
DK_INCREF
(
Py_EMPTY_KEYS
);
d
->
ma_keys
=
Py_EMPTY_KEYS
;
d
->
ma_values
=
empty_values
;
}
d
->
ma_used
=
0
;
/* The object has been implicitly tracked by tp_alloc */
if
(
type
==
&
PyDict_Type
)
_PyObject_GC_UNTRACK
(
d
);
return
self
;
}
...
...
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