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| author | Michael Droettboom <mdboom@gmail.com> | 2025-03-27 13:57:06 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-03-27 13:57:06 (GMT) |
| commit | 8614f86b7163b1c39798b481902dbb511292a537 (patch) | |
| tree | 2bf6a46b432df3d6bf01a4176f3a614a01c48566 /Objects/clinic/typevarobject.c.h | |
| parent | cf5e438c0297954c4411c1c3ae4ba67a48b134ea (diff) | |
| download | cpython-8614f86b7163b1c39798b481902dbb511292a537.zip cpython-8614f86b7163b1c39798b481902dbb511292a537.tar.gz cpython-8614f86b7163b1c39798b481902dbb511292a537.tar.bz2 | |
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/clinic/typevarobject.c.h')
| -rw-r--r-- | Objects/clinic/typevarobject.c.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Objects/clinic/typevarobject.c.h b/Objects/clinic/typevarobject.c.h index 87e0fd7..9ae2f51 100644 --- a/Objects/clinic/typevarobject.c.h +++ b/Objects/clinic/typevarobject.c.h @@ -30,9 +30,11 @@ typevar_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) static struct { PyGC_Head _this_is_not_used; PyObject_VAR_HEAD + Py_hash_t ob_hash; PyObject *ob_item[NUM_KEYWORDS]; } _kwtuple = { .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS) + .ob_hash = -1, .ob_item = { &_Py_ID(name), &_Py_ID(bound), &_Py_ID(default), &_Py_ID(covariant), &_Py_ID(contravariant), &_Py_ID(infer_variance), }, }; #undef NUM_KEYWORDS @@ -226,9 +228,11 @@ paramspecargs_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) static struct { PyGC_Head _this_is_not_used; PyObject_VAR_HEAD + Py_hash_t ob_hash; PyObject *ob_item[NUM_KEYWORDS]; } _kwtuple = { .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS) + .ob_hash = -1, .ob_item = { &_Py_ID(origin), }, }; #undef NUM_KEYWORDS @@ -281,9 +285,11 @@ paramspeckwargs_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) static struct { PyGC_Head _this_is_not_used; PyObject_VAR_HEAD + Py_hash_t ob_hash; PyObject *ob_item[NUM_KEYWORDS]; } _kwtuple = { .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS) + .ob_hash = -1, .ob_item = { &_Py_ID(origin), }, }; #undef NUM_KEYWORDS @@ -339,9 +345,11 @@ paramspec_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) static struct { PyGC_Head _this_is_not_used; PyObject_VAR_HEAD + Py_hash_t ob_hash; PyObject *ob_item[NUM_KEYWORDS]; } _kwtuple = { .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS) + .ob_hash = -1, .ob_item = { &_Py_ID(name), &_Py_ID(bound), &_Py_ID(default), &_Py_ID(covariant), &_Py_ID(contravariant), &_Py_ID(infer_variance), }, }; #undef NUM_KEYWORDS @@ -528,9 +536,11 @@ typevartuple(PyTypeObject *type, PyObject *args, PyObject *kwargs) static struct { PyGC_Head _this_is_not_used; PyObject_VAR_HEAD + Py_hash_t ob_hash; PyObject *ob_item[NUM_KEYWORDS]; } _kwtuple = { .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS) + .ob_hash = -1, .ob_item = { &_Py_ID(name), &_Py_ID(default), }, }; #undef NUM_KEYWORDS @@ -697,9 +707,11 @@ typealias_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) static struct { PyGC_Head _this_is_not_used; PyObject_VAR_HEAD + Py_hash_t ob_hash; PyObject *ob_item[NUM_KEYWORDS]; } _kwtuple = { .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS) + .ob_hash = -1, .ob_item = { &_Py_ID(name), &_Py_ID(value), &_Py_ID(type_params), }, }; #undef NUM_KEYWORDS @@ -745,4 +757,4 @@ skip_optional_kwonly: exit: return return_value; } -/*[clinic end generated code: output=d0cdf708e2e315a4 input=a9049054013a1b77]*/ +/*[clinic end generated code: output=9dad71445e079303 input=a9049054013a1b77]*/ |