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| author | Eric Snow <ericsnowcurrently@gmail.com> | 2022-07-29 01:23:47 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-29 01:23:47 (GMT) |
| commit | 3e7cad3bca64ab213c66e2bd41c9d1cf1d057526 (patch) | |
| tree | def84e7995f73122d158470f8f178d38726a981c /Doc/whatsnew | |
| parent | 6e44bf9558dbcaffd78b7c4fc7f6b474388b4a9a (diff) | |
| download | cpython-3e7cad3bca64ab213c66e2bd41c9d1cf1d057526.zip cpython-3e7cad3bca64ab213c66e2bd41c9d1cf1d057526.tar.gz cpython-3e7cad3bca64ab213c66e2bd41c9d1cf1d057526.tar.bz2 | |
gh-94673: Add Per-Interpreter tp_weaklist for Static Builtin Types (#95302)
* Store tp_weaklist on the interpreter state for static builtin types.
* Factor out _PyStaticType_GET_WEAKREFS_LISTPTR().
* Add _PyStaticType_ClearWeakRefs().
* Add a comment about how _PyStaticType_ClearWeakRefs() loops.
* Document the change.
* Update Doc/whatsnew/3.12.rst
* Fix a typo.
Diffstat (limited to 'Doc/whatsnew')
| -rw-r--r-- | Doc/whatsnew/3.12.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.12.rst b/Doc/whatsnew/3.12.rst index 0302055..0c53bc0 100644 --- a/Doc/whatsnew/3.12.rst +++ b/Doc/whatsnew/3.12.rst @@ -413,6 +413,13 @@ Porting to Python 3.12 ``Py_UNICODE*`` based format (e.g. ``u``, ``Z``) anymore. Please migrate to other formats for Unicode like ``s``, ``z``, ``es``, and ``U``. +* ``tp_weaklist`` for all static builtin types is always ``NULL``. + This is an internal-only field on ``PyTypeObject`` + but we're pointing out the change in case someone happens to be + accessing the field directly anyway. To avoid breakage, consider + using the existing public C-API instead, or, if necessary, the + (internal-only) ``_PyObject_GET_WEAKREFS_LISTPTR()`` macro. + Deprecated ---------- |