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[3.11] gh-127563: use dk_log2_index_bytes=3 in empty dicts (GH-127568) (GH-127813) (#135463) 
[3.12] gh-127563: use `dk_log2_index_bytes=3` in empty dicts (GH-127568) (GH-127813)

This fixes a UBSan failure (unaligned zero-size memcpy) in `dictobject.c`.
(cherry picked from commit 9af96f4406)

(cherry picked from commit 320a1dcd97)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2025-06-16 14:51:04 +02:00
..
clinic [3.11] gh-110383: Improve accuracy of str.split() and str.rsplit() docstrings (GH-113355) (#113380) 2023-12-22 00:43:38 -07:00
stringlib gh-84461: Silence some compiler warnings on WASM (GH-93978) 2022-06-20 05:08:14 -07:00
abstract.c Use static inline function Py_EnterRecursiveCall() (#91988) 2022-05-04 13:30:23 +02:00
accu.c bpo-35081: Move accu.h to Include/internal/pycore_accu.h (GH-10271) 2018-11-01 02:30:36 +01:00
boolobject.c [3.11] gh-101266: Revert fix __sizeof__ for subclasses of int (#101638) 2023-02-07 11:44:43 +00:00
bytearrayobject.c [3.11] gh-112625: Protect bytearray from being freed by misbehaving iterator inside bytearray.join (GH-112626) (GH-112694) 2023-12-04 10:37:25 +02:00
bytes_methods.c bpo-43179: Generalise alignment for optimised string routines (GH-24624) 2021-03-31 12:12:39 +02:00
bytesobject.c [3.11] gh-133767: Fix use-after-free in the unicode-escape decoder with an error handler (GH-129648) (GH-133944) (GH-134341) 2025-06-02 17:52:52 +02:00
call.c Use static inline function Py_EnterRecursiveCall() (#91988) 2022-05-04 13:30:23 +02:00
capsule.c bpo-45855: document that no_block has no use anymore in PyCapsule_Import (#29665) 2021-12-12 10:49:50 +01:00
cellobject.c bpo-40268: Remove unused pycore_pymem.h includes (GH-19531) 2020-04-15 02:57:50 +02:00
classobject.c bpo-46764: Fix wrapping bound method with @classmethod (#31367) 2022-05-04 23:00:21 -05:00
codeobject.c [3.11] gh-86457: Fix signature for code.replace() (GH-23199) (GH-107746) 2023-08-09 06:12:02 +00:00
complexobject.c bpo-46541: Replace core use of _Py_IDENTIFIER() with statically initialized global objects. (gh-30928) 2022-02-08 13:39:07 -07:00
descrobject.c [3.11] gh-115618: Remove improper Py_XDECREFs in property methods (GH-115619) (GH-115621) 2024-02-17 21:47:32 +00:00
dictnotes.txt bpo-46845: Reduce dict size when all keys are Unicode (GH-31564) 2022-03-02 08:09:28 +09:00
dictobject.c [3.11] gh-127563: use dk_log2_index_bytes=3 in empty dicts (GH-127568) (GH-127813) (#135463) 2025-06-16 14:51:04 +02:00
enumobject.c bpo-46541: Replace core use of _Py_IDENTIFIER() with statically initialized global objects. (gh-30928) 2022-02-08 13:39:07 -07:00
exception_handling_notes.txt gh-96455: update example in exception_handling_notes.txt to the 3.11RC bytecode (GH-96456) 2022-09-01 06:45:09 -07:00
exceptions.c [3.11] gh-106033: Get rid of new occurrences of PyDict_GetItem and Py… (#106040) 2023-06-24 16:41:02 -07:00
fileobject.c [3.11] gh-96670: Raise SyntaxError when parsing NULL bytes (GH-97594) (#104195) 2023-05-07 11:12:04 +01:00
floatobject.c [3.11] gh-116714: Handle errors correctly in PyFloat_GetInfo (GH-116715) (#116723) 2024-03-13 16:40:30 +03:00
frame_layout.md GH-89480: Document motivation, design and implementation of 3.11 frame stack. (GH-32304) 2022-04-11 16:05:20 +01:00
frameobject.c [3.11] GH-94438: Restore ability to jump over None tests (GH-111338) 2023-10-25 20:47:16 +00:00
funcobject.c gh-87864: Use correct function definition syntax in the docs (GH-103312) 2023-04-11 07:19:33 -07:00
genericaliasobject.c [3.11] gh-101765: Fix SystemError / segmentation fault in iter __reduce__ when internal access of builtins.__dict__ exhausts the iterator (GH-101769) (#102228) 2023-02-24 19:49:59 -08:00
genobject.c Add more stats for freelist use and allocations. (GH-92211) 2022-05-03 16:40:24 -06:00
interpreteridobject.c bpo-35081: Move interpreteridobject.h to Include/internal/ (GH-28969) 2021-10-15 11:56:34 +02:00
iterobject.c gh-101892: Fix SystemError when a callable iterator call exhausts the iterator (GH-101896) 2023-03-04 06:46:17 -08:00
listobject.c [3.11] gh-112087: Fix reduce logic for the empty reverse iterator for list (gh-115472) 2024-02-14 18:43:39 +00:00
listsort.txt Fix typos in the Objects directory (GH-28766) 2021-10-06 16:57:10 -07:00
lnotab_notes.txt [3.11] Document the co_lines method on code objects (#113682) (#113687) 2024-01-03 19:59:10 +00:00
locations.md GH-88116: Use a compact format to represent end line and column offsets. (GH-91666) 2022-04-21 16:10:37 +01:00
longobject.c [3.11] gh-110819: Fix ‘kind’ may be used uninitialized warning in longobject (GH-116599) (#116650) 2024-03-12 22:21:52 +03:00
memoryobject.c gh-92888: Fix memoryview bad __index__ use after free (GH-92946) 2022-06-18 07:40:39 -07:00
methodobject.c Use static inline function Py_EnterRecursiveCall() (#91988) 2022-05-04 13:30:23 +02:00
moduleobject.c [3.11] gh-106719: Fix __annotations__ getter and setter in the type and module types (GH-106720) (GH-106850) 2023-07-18 10:19:45 +03:00
namespaceobject.c bpo-45482: Rename namespaceobject.h to pycore_namespace.h (GH-28975) 2021-10-15 15:21:21 +02:00
object.c gh-99845: _PyObject_DictPointer(): fix dictoffset cast (#99922) 2022-12-01 14:07:58 +01:00
obmalloc.c [3.11] GH-94841: Fix usage of Py_ALWAYS_INLINE (GH-104439) 2023-05-12 22:06:29 +00:00
odictobject.c gh-91320: Use _PyCFunction_CAST() (#92251) 2022-05-03 21:42:14 +02:00
picklebufobject.c gh-91118: Fix docstrings that do not honor --without-doc-strings (#31769) 2022-04-17 20:39:32 -07:00
rangeobject.c bpo-46541: Replace core use of _Py_IDENTIFIER() with statically initialized global objects. (gh-30928) 2022-02-08 13:39:07 -07:00
README Issue #18093: Factor out the programs that embed the runtime 2014-07-25 21:52:14 +10:00
setobject.c [3.11] gh-113560: Improve docstrings for set.issubset() and set.issuperset() (GH-113562) (GH-114643) 2024-01-27 11:21:24 +00:00
sliceobject.c gh-91731: Replace Py_BUILD_ASSERT() with static_assert() (#91730) 2022-04-20 19:26:40 +02:00
structseq.c bpo-46541: Replace core use of _Py_IDENTIFIER() with statically initialized global objects. (gh-30928) 2022-02-08 13:39:07 -07:00
tupleobject.c [3.11] gh-101765: Fix SystemError / segmentation fault in iter __reduce__ when internal access of builtins.__dict__ exhausts the iterator (GH-101769) (#102228) 2023-02-24 19:49:59 -08:00
typeobject.c [3.11] gh-116296: Fix refleak in reduce_newobj() corner case (GH-116297) (#116300) 2024-03-04 10:04:21 +00:00
typeslots.inc bpo-41073: PyType_GetSlot() can now accept static types. (GH-21931) 2020-11-10 12:53:46 -08:00
typeslots.py bpo-41073: PyType_GetSlot() can now accept static types. (GH-21931) 2020-11-10 12:53:46 -08:00
unicodectype.c bpo-46670: Remove unused macros in the Objects directory (GH-31193) 2022-02-07 16:21:41 +01:00
unicodeobject.c [3.11] gh-133767: Fix use-after-free in the unicode-escape decoder with an error handler (GH-129648) (GH-133944) (GH-134341) 2025-06-02 17:52:52 +02:00
unicodetype_db.h closes bpo-45190: Update Unicode data to version 14.0.0. (GH-28336) 2021-09-14 11:00:38 -07:00
unionobject.c gh-91603: Speed up isinstance/issubclass on union types (GH-91631) 2022-04-28 23:24:19 +08:00
weakrefobject.c [3.11] gh-99184: Bypass instance attribute access in repr of weakref.ref (GH-99244) (#103789) 2023-04-24 19:58:55 +00:00

README 

Source files for various builtin objects