cpython/Lib
Kirill Podoprigora 27486c3365
gh-115999: Add free-threaded specialization for UNPACK_SEQUENCE (#126600)
Add free-threaded specialization for `UNPACK_SEQUENCE` opcode.
`UNPACK_SEQUENCE_TUPLE/UNPACK_SEQUENCE_TWO_TUPLE` are already thread safe since tuples are immutable.
`UNPACK_SEQUENCE_LIST` is not thread safe because of nature of lists (there is nothing preventing another thread from adding items to or removing them the list while the instruction is executing). To achieve thread safety we add a critical section to the implementation of `UNPACK_SEQUENCE_LIST`, especially around the parts where we check the size of the list and push items onto the stack.


---------

Co-authored-by: Matt Page <mpage@meta.com>
Co-authored-by: mpage <mpage@cs.stanford.edu>
2024-11-22 19:00:35 +02:00
..
__phello__
_pyrepl gh-126456: Fix _pyrepl curses tigetstr() (#126472) 2024-11-13 17:46:10 +01:00
asyncio gh-126353: remove implicit creation of loop from asyncio.get_event_loop (#126354) 2024-11-04 14:21:20 +05:30
collections gh-125245: Fix race condition when importing collections.abc (#125415) 2024-10-24 18:12:51 -04:00
concurrent gh-88110: Clear concurrent.futures.thread._threads_queues after fork to avoid joining parent process' threads (GH-126098) 2024-11-22 18:20:34 +02:00
ctypes gh-126615: ctypes: Make COMError public (GH-126686) 2024-11-20 12:53:43 +00:00
curses gh-120417: Add #noqa to used imports in the stdlib (#120421) 2024-06-13 16:14:50 +02:00
dbm gh-120417: Remove unused imports in the stdlib (#120420) 2024-06-12 20:56:42 +02:00
email gh-124452: Fix header mismatches when folding/unfolding with email message (#125919) 2024-11-16 18:01:52 -05:00
encodings gh-123803: Support arbitrary code page encodings on Windows (GH-123804) 2024-11-18 17:45:25 +00:00
ensurepip gh-126188: Update bundled pip to 24.3.1 (gh-126805) 2024-11-13 20:58:57 +00:00
html
http gh-126156: Improve performance of creating Morsel objects (#126157) 2024-10-31 12:05:40 -07:00
idlelib Fix idlelib typos (#125484) 2024-10-14 17:11:58 -04:00
importlib GH-126606: don't write incomplete pyc files (GH-126627) 2024-11-13 21:39:10 +00:00
json gh-125660: Reject invalid unicode escapes for Python implementation of JSON decoder (GH-125683) 2024-10-18 15:29:47 +03:00
logging gh-124653: Relax (again) detection of queue API for logging handlers (GH-124897) 2024-10-07 19:42:19 +01:00
multiprocessing gh-97514: Authenticate the forkserver control socket. (GH-99309) 2024-11-20 08:18:58 -08:00
pathlib pathlib ABCs: tighten up resolve() and absolute() (#126611) 2024-11-09 18:47:49 +00:00
pydoc_data Python 3.14.0a2 2024-11-19 16:52:44 +02:00
re gh-126505: Fix bugs in compiling case-insensitive character classes (GH-126557) 2024-11-11 18:27:26 +02:00
site-packages
sqlite3 gh-91818: Use default program name in the CLI of many modules (GH-124867) 2024-10-10 00:20:53 +03:00
sysconfig GH-126920: fix Makefile overwriting sysconfig.get_config_vars 2024-11-17 01:56:01 +00:00
test gh-115999: Add free-threaded specialization for UNPACK_SEQUENCE (#126600) 2024-11-22 19:00:35 +02:00
tkinter gh-124111: Update tkinter for compatibility with Tcl/Tk 9.0.0 (GH-124156) 2024-11-14 12:45:08 -06:00
tomllib gh-126175: Add attributes to TOMLDecodeError. Deprecate free-form __init__ args (GH-126428) 2024-11-13 13:52:16 +01:00
turtledemo gh-125665: Update turtledemo docstrings with correct file names (#125691) 2024-10-23 16:29:32 -04:00
unittest gh-104745: Limit starting a patcher more than once without stopping it (#126649) 2024-11-13 08:20:38 +00:00
urllib GH-126766: url2pathname(): handle 'localhost' authority (#127129) 2024-11-22 03:17:06 +00:00
venv gh-124651: Quote template strings in venv activation scripts (GH-124712) 2024-10-21 21:48:04 +01:00
wsgiref gh-126133: Only use start year in PSF copyright, remove end years (#126236) 2024-11-12 15:59:19 +02:00
xml Fix typos in comments and test code (#122846) 2024-08-11 21:16:41 -07:00
xmlrpc gh-120485: Add an override of allow_reuse_port on classes subclassing socketserver.TCPServer (GH-120488) 2024-06-16 13:15:03 +01:00
zipfile gh-126565: Skip zipfile.Path.exists check in write mode (#126576) 2024-11-10 09:57:24 -05:00
zoneinfo
__future__.py
__hello__.py
_aix_support.py
_android_support.py gh-125942: Android: set stdout to errors="backslashreplace" (#125943) 2024-10-25 08:35:41 +08:00
_collections_abc.py gh-116938: Clarify documentation of dict and dict.update regarding the positional argument they accept (#125213) 2024-10-11 23:05:13 +00:00
_colorize.py gh-117225: Move colorize functionality to own internal module (#118283) 2024-05-01 12:27:06 -06:00
_compat_pickle.py
_compression.py
_ios_support.py gh-119253: use ImportError in _ios_support (#119254) 2024-05-20 16:39:30 -04:00
_markupbase.py
_opcode_metadata.py GH-125837: Split LOAD_CONST into three. (GH-125972) 2024-10-29 11:15:42 +00:00
_osx_support.py
_py_abc.py
_pydatetime.py gh-126947: Typechecking for _pydatetime.timedelta.__new__ arguments (#126949) 2024-11-19 22:40:52 +03:00
_pydecimal.py gh-121798: Add class method Decimal.from_number() (GH-121801) 2024-10-14 08:24:01 +00:00
_pyio.py gh-120754: _io Ensure stat cache is cleared on fd change (#125166) 2024-11-01 22:50:49 +01:00
_pylong.py Fix typos in comments and test code (#122846) 2024-08-11 21:16:41 -07:00
_sitebuiltins.py
_strptime.py gh-53203: Fix strptime() for %c, %x and %X formats on many locales (GH-125406) 2024-10-14 16:29:20 +03:00
_threading_local.py
_weakrefset.py gh-89967: make WeakKeyDictionary and WeakValueDictionary thread safe (#125325) 2024-10-13 21:05:05 +05:30
abc.py
annotationlib.py gh-125614: annotationlib: Fix bug where not all Stringifiers are converted (#125635) 2024-10-23 16:27:55 -07:00
antigravity.py
argparse.py gh-86463: Fix default prog in subparsers if usage is used in the main parser (GH-125891) 2024-11-22 17:29:33 +02:00
ast.py gh-91818: Use default program name in the CLI of many modules (GH-124867) 2024-10-10 00:20:53 +03:00
base64.py gh-118673: Remove shebang and executable bits from stdlib modules. (#119658) 2024-05-29 12:43:19 -04:00
bdb.py gh-58956: Set f_trace on frames with breakpoints after setting a new breakpoint (#124454) 2024-10-15 15:56:33 -04:00
bisect.py
bz2.py gh-115961: Add name and mode attributes for compressed file-like objects (GH-116036) 2024-04-21 11:46:39 +03:00
calendar.py gh-126476: Raise IllegalMonthError for calendar.formatmonth() when the input month is not correct (GH-126484) 2024-11-15 11:03:06 -08:00
cmd.py Remove almost all unpaired backticks in docstrings (#119231) 2024-05-22 12:35:18 -04:00
code.py gh-125666: Avoid PyREPL exiting when a null byte is in input (#125732) 2024-10-27 01:23:53 +00:00
codecs.py gh-121785: Remove unused code from codecs.py (GH-121787) 2024-07-15 17:18:37 +00:00
codeop.py gh-124960: Fixed barry_as_FLUFL future flag does not work in new REPL (#124999) 2024-10-14 15:53:50 +02:00
colorsys.py gh-121905: Consistently use "floating-point" instead of "floating point" (GH-121907) 2024-07-19 08:06:02 +00:00
compileall.py gh-117205: Increase chunksize when compiling pyc in parallel (#117206) 2024-04-03 15:24:24 -07:00
configparser.py gh-123049: configparser: Allow to create the unnamed section from scratch. (#123077) 2024-08-18 15:52:25 -04:00
contextlib.py
contextvars.py gh-126451: Register contextvars.Context to collections.abc.Mapping (#126452) 2024-11-07 01:12:45 +03:00
copy.py gh-125767: Fix pickling and copying of super objects (GH-125781) 2024-10-21 21:30:45 +03:00
copyreg.py gh-125767: Fix pickling and copying of super objects (GH-125781) 2024-10-21 21:30:45 +03:00
cProfile.py gh-118673: Remove shebang and executable bits from stdlib modules. (#119658) 2024-05-29 12:43:19 -04:00
csv.py gh-121905: Consistently use "floating-point" instead of "floating point" (GH-121907) 2024-07-19 08:06:02 +00:00
dataclasses.py gh-118974: Add decorator argument to make_dataclass (gh-122723) 2024-10-01 09:51:51 -04:00
datetime.py gh-123843: Remove broken links to the Zope DateTimeWiki (#123846) 2024-09-08 22:39:23 -04:00
decimal.py gh-123339: Fix cases of inconsistency of __module__ and __firstlineno__ in classes (GH-123613) 2024-09-28 20:51:49 +03:00
difflib.py gh-115801: Only allow sequence of strings as input for difflib.unified_diff (GH-118333) 2024-06-10 14:06:18 +03:00
dis.py gh-126072: do not add None to co_consts if there is no docstring (GH-126101) 2024-10-30 09:01:09 +00:00
doctest.py gh-120254: Add a commands argument to pdb.set_trace (#120255) 2024-09-24 12:52:15 -07:00
enum.py gh-125259: Fix error notes removal in enum initialization (GH-125647) 2024-10-22 13:42:22 -07:00
filecmp.py gh-122400: Handle ValueError in filecmp (GH-122401) 2024-07-30 08:50:30 +00:00
fileinput.py
fnmatch.py
fractions.py gh-121797: Add class method Fraction.from_number() (GH-121800) 2024-10-14 07:54:59 +00:00
ftplib.py Remove almost all unpaired backticks in docstrings (#119231) 2024-05-22 12:35:18 -04:00
functools.py gh-126133: Only use start year in PSF copyright, remove end years (#126236) 2024-11-12 15:59:19 +02:00
genericpath.py gh-117114: Make os.path.isdevdrive available on all platforms (GH-117115) 2024-03-25 22:55:11 +00:00
getopt.py gh-126390: Support for preserving order of options and nonoption arguments in gnu_getopt() (GH-126393) 2024-11-13 22:50:46 +02:00
getpass.py
gettext.py Fix old-style print statement in gettext comments (#122939) 2024-08-12 18:15:57 +03:00
glob.py GH-125413: pathlib ABCs: use scandir() to speed up glob() (#126261) 2024-11-01 17:48:58 +00:00
graphlib.py gh-115238: Remove a redundant f-string in graphlib (#115239) 2024-09-01 06:12:53 +01:00
gzip.py gh-125260: Change the default `gzip.compress()` mtime to 0 (#125261) 2024-10-12 18:18:48 +01:00
hashlib.py Fix typos in warnings, docstrings, comments and text files (#123597) 2024-09-03 02:20:40 +02:00
heapq.py gh-119721: Integrate documentation fixes into heapq module docstring. (gh-119722) 2024-05-29 11:39:34 -05:00
hmac.py
imaplib.py Remove almost all unpaired backticks in docstrings (#119231) 2024-05-22 12:35:18 -04:00
inspect.py gh-70764: inspect.getclosurevars now identifies global variables with LOAD_GLOBAL (#120143) 2024-11-05 15:53:54 -08:00
io.py
ipaddress.py gh-124217, ipaddress: Add RFC 9637 reserved IPv6 block 3fff::/20 (#124240) 2024-09-20 11:01:28 +00:00
keyword.py
linecache.py gh-122170: Handle ValueError raised by os.stat() in linecache (GH-122176) 2024-07-27 10:10:42 +00:00
locale.py gh-91565: Replace bugs.python.org links with Devguide/GitHub ones (GH-91568) 2024-04-01 13:02:07 +00:00
lzma.py gh-120417: Add #noqa to used imports in the stdlib (#120421) 2024-06-13 16:14:50 +02:00
mailbox.py gh-117467: Add preserving of mailbox owner on flush (GH-117510) 2024-04-04 13:32:53 +03:00
mimetypes.py gh-118761: Improve import time of mimetypes (#126979) 2024-11-21 16:55:28 +02:00
modulefinder.py gh-114099 - Add iOS framework loading machinery. (GH-116454) 2024-03-19 08:36:19 -04:00
netrc.py
ntpath.py gh-119826: Improved fallback for ntpath.abspath() on Windows (GH-119938) 2024-11-12 21:18:03 +00:00
nturl2path.py GH-127078: url2pathname(): handle extra slash before UNC drive in URL path (#127132) 2024-11-22 04:12:50 +00:00
numbers.py
opcode.py GH-118093: Specialize CALL_KW (GH-123006) 2024-08-16 17:11:24 +01:00
operator.py gh-115808: Add `is_none and is_not_none to operator` (#115814) 2024-08-10 20:16:34 +01:00
optparse.py gh-126133: Only use start year in PSF copyright, remove end years (#126236) 2024-11-12 15:59:19 +02:00
os.py gh-120057: Add os.reload_environ() function (#126268) 2024-11-05 08:43:34 +01:00
pdb.py Fixed a few type mismatches in pdb (#125952) 2024-10-25 00:17:58 -04:00
pickle.py gh-126489: Do not call persistent_id() for a persistent id in Python pickle (GH-126490) 2024-11-06 22:25:14 +02:00
pickletools.py gh-126997: Fix support of non-ASCII strings in pickletools (GH-127062) 2024-11-21 13:15:12 +02:00
pkgutil.py gh-97850: remove `find_loader and get_loader from pkgutil` (#119656) 2024-11-01 18:35:22 +02:00
platform.py gh-122549: Add platform.invalidate_caches() (#122547) 2024-11-15 13:52:56 +00:00
plistlib.py
poplib.py
posixpath.py GH-118289: Fix handling of non-directories in posixpath.realpath() (#120127) 2024-11-13 22:59:32 +00:00
pprint.py gh-118761: Improve import time of pprint (#122725) 2024-08-07 22:46:54 +03:00
profile.py gh-118673: Remove shebang and executable bits from stdlib modules. (#119658) 2024-05-29 12:43:19 -04:00
pstats.py gh-121905: Consistently use "floating-point" instead of "floating point" (GH-121907) 2024-07-19 08:06:02 +00:00
pty.py gh-124405: Fix NameError in openpty (#124406) 2024-09-24 20:06:39 +02:00
py_compile.py
pyclbr.py
pydoc.py gh-101552: Allow pydoc to display signatures in source format (#124669) 2024-10-09 05:03:53 +00:00
queue.py gh-117531: Unblock getters after non-immediate queue shutdown (#117532) 2024-04-10 08:01:42 -07:00
quopri.py gh-118673: Remove shebang and executable bits from stdlib modules. (#119658) 2024-05-29 12:43:19 -04:00
random.py gh-123968: Fix lower bound for python -m random --float (#123971) 2024-09-12 16:54:18 +03:00
reprlib.py gh-113570: reprlib.repr does not use builtin __repr__ for reshadowed builtins (GH-113577) 2024-10-17 16:34:37 +00:00
rlcompleter.py gh-113978: Ignore warnings on text completion inside REPL (#113979) 2024-05-21 18:28:21 +02:00
runpy.py
sched.py gh-121905: Consistently use "floating-point" instead of "floating point" (GH-121907) 2024-07-19 08:06:02 +00:00
secrets.py
selectors.py
shelve.py
shlex.py
shutil.py gh-127001: Fix PATHEXT issues in shutil.which() on Windows (GH-127035) 2024-11-22 17:52:15 +02:00
signal.py
site.py gh-126911: Update credits output (#126913) 2024-11-18 17:29:14 +02:00
smtplib.py gh-118673: Remove shebang and executable bits from stdlib modules. (#119658) 2024-05-29 12:43:19 -04:00
socket.py gh-121423: Improve import time of socket (#121424) 2024-09-04 12:00:37 +02:00
socketserver.py
sre_compile.py
sre_constants.py
sre_parse.py
ssl.py gh-118658: Return consistent types from get_un/verified_chain in SSLObject and SSLSocket (#118669) 2024-08-16 22:27:44 +02:00
stat.py gh-120417: Remove unused imports in the stdlib (#120420) 2024-06-12 20:56:42 +02:00
statistics.py Minor code beautifications in statistics.py (gh-124866) 2024-10-01 15:55:36 -05:00
string.py
stringprep.py
struct.py gh-120417: Add #noqa to used imports in the stdlib (#120421) 2024-06-13 16:14:50 +02:00
subprocess.py gh-121381 Remove subprocess._USE_VFORK escape hatch (#121383) 2024-07-30 18:39:54 -07:00
symtable.py gh-119698: deprecate `symtable.Class.get_methods` (#121902) 2024-07-22 07:04:17 -07:00
tabnanny.py gh-120495: Fix incorrect exception handling in Tab Nanny (#120498) 2024-06-15 05:04:14 -06:00
tarfile.py gh-121267: Improve performance of tarfile (#121267) (#121269) 2024-10-30 15:08:30 -07:00
tempfile.py
textwrap.py gh-126133: Only use start year in PSF copyright, remove end years (#126236) 2024-11-12 15:59:19 +02:00
this.py
threading.py gh-121474: Add threading.Barrier parties arg sanity check. (GH-121480) 2024-07-30 11:53:07 +03:00
timeit.py gh-118673: Remove shebang and executable bits from stdlib modules. (#119658) 2024-05-29 12:43:19 -04:00
token.py
tokenize.py gh-91818: Use default program name in the CLI of many modules (GH-124867) 2024-10-10 00:20:53 +03:00
trace.py gh-118673: Remove shebang and executable bits from stdlib modules. (#119658) 2024-05-29 12:43:19 -04:00
traceback.py gh-125593: Use colors to highlight error locations in tracebacks from exception group (#125681) 2024-10-27 01:57:10 +01:00
tracemalloc.py
tty.py
turtle.py gh-123614: Add save function to turtle.py (#123617) 2024-09-12 21:36:17 -07:00
types.py
typing.py gh-126705: Make os.PathLike more like a protocol (#126706) 2024-11-12 17:54:13 +00:00
uuid.py gh-89083: add support for UUID version 8 (RFC 9562) (#123224) 2024-11-12 19:08:49 +01:00
warnings.py gh-122088: Copy the coroutine status of the underlying callable in @warnings.deprecated (#122086) 2024-07-23 10:59:28 +01:00
wave.py
weakref.py gh-89967: make WeakKeyDictionary and WeakValueDictionary thread safe (#125325) 2024-10-13 21:05:05 +05:30
webbrowser.py gh-123494: Improve documentation for `webbrowser` return types (#123495) 2024-09-01 06:17:03 +01:00
zipapp.py
zipimport.py gh-121735: Fix module-adjacent references in zip files (#123037) 2024-09-11 22:33:07 -04:00