cpython/Tools
Michael Droettboom 8614f86b71
gh-131525: Cache the result of tuple_hash (#131529)
* gh-131525: Cache the result of tuple_hash

* Fix debug builds

* Add blurb

* Fix formatting

* Pre-compute empty tuple singleton

* Mostly set the cache within tuple_alloc

* Fixes for TSAN

* Pre-compute empty tuple singleton

* Fix for 32-bit platforms

* Assert that op != NULL in _PyTuple_RESET_HASH_CACHE

* Use FT_ATOMIC_STORE_SSIZE_RELAXED macro

* Update Include/internal/pycore_tuple.h

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>

* Fix alignment

* atomic load

* Update Objects/tupleobject.c

Co-authored-by: Chris Eibl <138194463+chris-eibl@users.noreply.github.com>

---------

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Co-authored-by: Chris Eibl <138194463+chris-eibl@users.noreply.github.com>
2025-03-27 09:57:06 -04:00
..
build gh-128446: Run Windows CI tests on each commit (#131702) 2025-03-25 09:06:15 +02:00
buildbot gh-115556: Remove quotes from command-line arguments in test.bat and rt.bat (#115557) 2024-02-16 21:24:56 +01:00
c-analyzer gh-130599: use static constants str-to-int conversion (gh-130714) 2025-03-03 19:00:50 -08:00
cases_generator GH-131729: Consider in-memory state when merging storage and stack (GH-131773) 2025-03-27 08:32:45 +00:00
clinic gh-131525: Cache the result of tuple_hash (#131529) 2025-03-27 09:57:06 -04:00
freeze gh-65701: document that freeze doesn't work with framework builds on macOS (#113352) 2023-12-21 16:28:00 +01:00
ftscalingbench gh-125985: Fix cmodule_function() scaling benchmark (#128460) 2025-01-03 21:48:47 +00:00
gdb gh-127119: Faster check for small ints in long_dealloc (GH-127620) 2025-01-29 15:22:18 +00:00
i18n gh-85012: Properly reset msgctxt when compiling messages with msgfmt (GH-130525) 2025-03-13 20:40:40 +02:00
importbench gh-58032: Do not use argparse.FileType in module CLIs and scripts (GH-113649) 2024-01-10 15:07:19 +02:00
jit GH-130673: Gracefully handle missing sections in JIT build (GH-130906) 2025-03-25 16:35:39 -07:00
lockbench
msi gh-125729: Makes the installation of the turtle module dependent on the Tcl/Tk install option (GH-126176) 2024-11-19 17:19:33 +00:00
nuget
patchcheck GH-109408: Stop running patchcheck in CI (#109895) 2024-08-03 12:52:21 +01:00
peg_generator GH-130396: Use computed stack limits on linux (GH-130398) 2025-02-25 09:24:48 +00:00
scripts gh-130599: use static constants str-to-int conversion (gh-130714) 2025-03-03 19:00:50 -08:00
ssl gh-127330: Update for OpenSSL 3.4 & document+improve the update process (GH-127331) 2024-11-28 13:29:27 +01:00
tsan gh-116738: remove multiprocessing suppressions (#131319) 2025-03-18 00:29:18 +05:30
tz
unicode gh-126525: Fix makeunicodedata.py output on macOS and Windows (#126526) 2024-11-12 13:23:57 +03:00
unittestgui
wasm gh-127146: Fix Emscripten build with --pydebug (#131672) 2025-03-25 05:43:31 +08:00
README gh-100176: Remove outdated Tools/{io,cc,string}bench (#101853) 2024-02-17 14:17:21 -07:00
requirements-dev.txt gh-109413: Add more type hints to libregrtest (#126352) 2024-11-04 13:15:57 +03:00
requirements-hypothesis.txt build(deps): bump hypothesis from 6.108.10 to 6.111.2 in /Tools (#123567) 2024-09-02 08:04:50 +03:00

This directory contains a number of Python programs that are useful
while building or extending Python.

build           Automatically generated directory by the build system
                contain build artifacts and intermediate files.

buildbot        Batchfiles for running on Windows buildbot workers.

c-analyzer      Tools to check no new global variables have been added.

cases_generator Tooling to generate interpreters.

clinic          A preprocessor for CPython C files in order to automate
                the boilerplate involved with writing argument parsing
                code for "builtins".

freeze          Create a stand-alone executable from a Python program.

gdb             Python code to be run inside gdb, to make it easier to
                debug Python itself (by David Malcolm).

i18n            Tools for internationalization. pygettext.py
                parses Python source code and generates .pot files,
                and msgfmt.py generates a binary message catalog
                from a catalog in text format.

importbench     A set of micro-benchmarks for various import scenarios.

msi             Support for packaging Python as an MSI package on Windows.

nuget           Files for the NuGet package manager for .NET.

patchcheck      Tools for checking and applying patches to the Python source code
                and verifying the integrity of patch files.

peg_generator   PEG-based parser generator (pegen) used for new parser.

scripts         A number of useful single-file programs, e.g. run_tests.py
                which runs the Python test suite.

ssl             Scripts to generate ssl_data.h from OpenSSL sources, and run
                tests against multiple installations of OpenSSL and LibreSSL.

tz              A script to dump timezone from /usr/share/zoneinfo.

unicode         Tools for generating unicodedata and codecs from unicode.org
                and other mapping files (by Fredrik Lundh, Marc-Andre Lemburg
                and Martin von Loewis).

unittestgui     A Tkinter based GUI test runner for unittest, with test
                discovery.

wasm            Config and helpers to facilitate cross compilation of CPython
                to WebAssembly (WASM).

Note: The pynche color editor has moved to https://gitlab.com/warsaw/pynche