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| author | Michael Droettboom <mdboom@gmail.com> | 2025-03-27 09:57:06 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-03-27 09:57:06 -0400 |
| commit | 8614f86b7163b1c39798b481902dbb511292a537 (patch) | |
| tree | 2bf6a46b432df3d6bf01a4176f3a614a01c48566 /Objects/structseq.c | |
| parent | cf5e438c0297954c4411c1c3ae4ba67a48b134ea (diff) | |
| download | cpython-8614f86b7163b1c39798b481902dbb511292a537.tar.gz cpython-8614f86b7163b1c39798b481902dbb511292a537.zip | |
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>
Diffstat (limited to 'Objects/structseq.c')
| -rw-r--r-- | Objects/structseq.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Objects/structseq.c b/Objects/structseq.c index a1b6dd624b3..c05bcde24c4 100644 --- a/Objects/structseq.c +++ b/Objects/structseq.c @@ -73,6 +73,7 @@ PyStructSequence_New(PyTypeObject *type) obj = PyObject_GC_NewVar(PyStructSequence, type, size); if (obj == NULL) return NULL; + _PyTuple_RESET_HASH_CACHE(obj); /* Hack the size of the variable object, so invisible fields don't appear to Python code. */ Py_SET_SIZE(obj, vsize); |