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[WIP] gh-141510: PEP 814: Add built-in frozendict type #141508

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[WIP] gh-141510: PEP 814: Add built-in frozendict type #141508

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1637c04
[WIP] PEP 814: Add built-in frozendict type
vstinner Nov 2, 2025
49aca48
Update Tools/build/generate_token.py for token.py
vstinner Nov 13, 2025
3299299
Try to fix build on Ubuntu and macOS
vstinner Nov 13, 2025
18ce520
Fix make check-c-globals
vstinner Nov 13, 2025
1a72eec
Add PyFrozenDict_Type to static_types
vstinner Nov 13, 2025
9d6ca58
Update Doc/library/stdtypes.rst
vstinner Nov 13, 2025
439c98c
Replace PyDict_Check() with _PyAnyDict_Check()
vstinner Nov 13, 2025
4a1a504
copy: support frozendict
vstinner Nov 13, 2025
302767b
Fix frozendict.__reduce_ex__()
vstinner Nov 13, 2025
07b3510
exec(): accept frozendict for globals
vstinner Nov 13, 2025
04f66ad
Make PyAnyDict_Check() public
vstinner Nov 13, 2025
6fca6d1
Optimize frozendict.copy()
vstinner Nov 14, 2025
6727967
Fix frozendict merge ("|=" operator); add tests
vstinner Nov 14, 2025
d231cdb
copy: use _copy_atomic_types instead; add tests
vstinner Nov 14, 2025
3a07c46
frozendict
vstinner Nov 14, 2025
bc25bb2
pprint supports frozendict
vstinner Nov 14, 2025
0acff5e
change json.tool._group_to_theme_color formatting
vstinner Nov 14, 2025
e90156e
json: use PyAnyDict_Check()
vstinner Nov 14, 2025
fe7e7f5
_pickle: fix refleak
vstinner Nov 14, 2025
4c5c8d2
frozendict_hash: use atomic load/store
vstinner Nov 14, 2025
0a57448
Update Lib/pydoc_data/topics.py
vstinner Nov 14, 2025
fc66056
Fix test_copy: remove duplicated test
vstinner Nov 17, 2025
c1f5055
frozendict | {} returns the same frozendict
vstinner Dec 12, 2025
6ff9c67
Fix frozendict_or()
vstinner Dec 12, 2025
9a64439
Moar frozendict|frozendict optimizations
vstinner Dec 12, 2025
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Add PyFrozenDict_Type to static_types
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@vstinner
vstinner committed Nov 13, 2025
commit 1a72eec987345c43e59a31930cf3f8626e520d6c
1 change: 1 addition & 0 deletions Include/internal/pycore_typeobject.h
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Expand Up @@ -25,6 +25,7 @@ extern "C" {
#define _Py_TYPE_VERSION_BYTEARRAY 9
#define _Py_TYPE_VERSION_BYTES 10
#define _Py_TYPE_VERSION_COMPLEX 11
#define _Py_TYPE_VERSION_FROZENDICT 12

#define _Py_TYPE_VERSION_NEXT 16

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2 changes: 1 addition & 1 deletion Objects/dictobject.c
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Expand Up @@ -7987,5 +7987,5 @@ PyTypeObject PyFrozenDict_Type = {
frozendict_new, /* tp_new */
PyObject_GC_Del, /* tp_free */
.tp_vectorcall = dict_vectorcall,
.tp_version_tag = _Py_TYPE_VERSION_DICT,
.tp_version_tag = _Py_TYPE_VERSION_FROZENDICT,
};
3 changes: 2 additions & 1 deletion Objects/object.c
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Expand Up @@ -2476,8 +2476,9 @@ static PyTypeObject* static_types[] = {
&PyEnum_Type,
&PyFilter_Type,
&PyFloat_Type,
&PyFrame_Type,
&PyFrameLocalsProxy_Type,
&PyFrame_Type,
&PyFrozenDict_Type,
&PyFrozenSet_Type,
&PyFunction_Type,
&PyGen_Type,
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