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bpo-38896: Remove PyUnicode_ClearFreeList() function (GH-17354)

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Remove PyUnicode_ClearFreeList() function: the Unicode free list has
been removed in Python 3.3.
This commit is contained in:
Victor Stinner 2019-11-23 02:30:32 +01:00 committed by GitHub
parent 14a89c4798
commit d68b592dd6
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 6 additions and 27 deletions
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5
Doc/c-api/unicode.rst
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@ -197,11 +197,6 @@ access internal read-only data of Unicode objects:
.. versionadded:: 3.3
.. c:function:: int PyUnicode_ClearFreeList()
Clear the free list. Return the total number of freed items.
.. c:function:: Py_ssize_t PyUnicode_GET_SIZE(PyObject *o)
Return the size of the deprecated :c:type:`Py_UNICODE` representation, in

4
Doc/whatsnew/3.9.rst
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@ -235,6 +235,10 @@ Build and C API Changes
functions: the free lists of bound method objects have been removed.
(Contributed by Inada Naoki and Victor Stinner in :issue:`37340`.)
* Remove ``PyUnicode_ClearFreeList()`` function: the Unicode free list has been
removed in Python 3.3.
(Contributed by Victor Stinner in :issue:`38896`.)
Deprecated
==========

11
Include/unicodeobject.h
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@ -328,17 +328,6 @@ PyAPI_FUNC(wchar_t*) PyUnicode_AsWideCharString(
PyAPI_FUNC(PyObject*) PyUnicode_FromOrdinal(int ordinal);
/* --- Free-list management ----------------------------------------------- */
/* Clear the free list used by the Unicode implementation.
This can be used to release memory used for objects on the free
list back to the Python memory allocator.
*/
PyAPI_FUNC(int) PyUnicode_ClearFreeList(void);
/* === Builtin Codecs =====================================================
Many of these APIs take two arguments encoding and errors. These

2
Misc/NEWS.d/next/C API/2019-11-22-19-43-43.bpo-38896.6wvNMJ.rst Normal file
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@ -0,0 +1,2 @@
Remove ``PyUnicode_ClearFreeList()`` function: the Unicode free list has
been removed in Python 3.3.

1
Modules/gcmodule.c
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@ -1031,7 +1031,6 @@ clear_freelists(void)
{
(void)PyFrame_ClearFreeList();
(void)PyTuple_ClearFreeList();
(void)PyUnicode_ClearFreeList();
(void)PyFloat_ClearFreeList();
(void)PyList_ClearFreeList();
(void)PyDict_ClearFreeList();

9
Objects/unicodeobject.c
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@ -15332,14 +15332,6 @@ _PyUnicode_Init(void)
return _PyStatus_OK();
}
/* Finalize the Unicode implementation */
int
PyUnicode_ClearFreeList(void)
{
return 0;
}
void
PyUnicode_InternInPlace(PyObject **p)
@ -15951,7 +15943,6 @@ _PyUnicode_Fini(PyThreadState *tstate)
Py_CLEAR(unicode_latin1[i]);
}
_PyUnicode_ClearStaticStrings();
(void)PyUnicode_ClearFreeList();
}
PyInterpreterState *interp = _PyInterpreterState_GET_UNSAFE();

1
PC/python3.def
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@ -649,7 +649,6 @@ EXPORTS
PyUnicode_AsWideChar=python39.PyUnicode_AsWideChar
PyUnicode_AsWideCharString=python39.PyUnicode_AsWideCharString
PyUnicode_BuildEncodingMap=python39.PyUnicode_BuildEncodingMap
PyUnicode_ClearFreeList=python39.PyUnicode_ClearFreeList
PyUnicode_Compare=python39.PyUnicode_Compare
PyUnicode_CompareWithASCIIString=python39.PyUnicode_CompareWithASCIIString
PyUnicode_Concat=python39.PyUnicode_Concat