cpython/Modules/_multiprocessing
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
..
clinic gh-131525: Cache the result of tuple_hash (#131529) 2025-03-27 09:57:06 -04:00
multiprocessing.c gh-116322: Add Py_mod_gil module slot (#116882) 2024-05-03 11:30:55 -04:00
multiprocessing.h gh-108765: multiprocessing.h includes <unistd.h> (#108823) 2023-09-02 17:54:39 +00:00
posixshmem.c gh-117873: Revert _posixshmem.shm_open() change (#118901) 2024-05-13 16:03:52 +02:00
semaphore.c GH-131296: fix clang-cl warning on Windows in semaphore.c (GH-131595) 2025-03-22 15:44:56 -07:00