mirror of https://github.com/python/cpython
587d480203
* gh-112529: Remove PyGC_Head from object pre-header in free-threaded build This avoids allocating space for PyGC_Head in the free-threaded build. The GC implementation for free-threaded CPython does not use the PyGC_Head structure. * The trashcan mechanism uses the `ob_tid` field instead of `_gc_prev` in the free-threaded build. * The GDB libpython.py file now determines the offset of the managed dict field based on whether the running process is a free-threaded build. Those are identified by the `ob_ref_local` field in PyObject. * Fixes `_PySys_GetSizeOf()` which incorrectly incorrectly included the size of `PyGC_Head` in the size of static `PyTypeObject`. |
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.. | ||
build | ||
buildbot | ||
c-analyzer | ||
cases_generator | ||
ccbench | ||
clinic | ||
freeze | ||
gdb | ||
i18n | ||
importbench | ||
iobench | ||
jit | ||
lockbench | ||
msi | ||
nuget | ||
patchcheck | ||
peg_generator | ||
scripts | ||
ssl | ||
stringbench | ||
tz | ||
unicode | ||
unittestgui | ||
wasm | ||
README | ||
requirements-dev.txt | ||
requirements-hypothesis.txt |
README
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. ccbench A Python threads-based concurrency benchmark. (*) 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. iobench Benchmark for the new Python I/O system. (*) 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. stringbench A suite of micro-benchmarks for various operations on strings (both 8-bit and unicode). (*) 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). (*) A generic benchmark suite is maintained separately at https://github.com/python/performance Note: The pynche color editor has moved to https://gitlab.com/warsaw/pynche