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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/bytesobject.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/bytesobject.c.h')
| -rw-r--r-- | Objects/clinic/bytesobject.c.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/Objects/clinic/bytesobject.c.h b/Objects/clinic/bytesobject.c.h index f1f16de..00cf13d 100644 --- a/Objects/clinic/bytesobject.c.h +++ b/Objects/clinic/bytesobject.c.h @@ -57,9 +57,11 @@ bytes_split(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *k 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(sep), &_Py_ID(maxsplit), }, }; #undef NUM_KEYWORDS @@ -224,9 +226,11 @@ bytes_rsplit(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject * 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(sep), &_Py_ID(maxsplit), }, }; #undef NUM_KEYWORDS @@ -693,9 +697,11 @@ bytes_translate(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObjec 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(delete), }, }; #undef NUM_KEYWORDS @@ -1055,9 +1061,11 @@ bytes_decode(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject * 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(encoding), &_Py_ID(errors), }, }; #undef NUM_KEYWORDS @@ -1150,9 +1158,11 @@ bytes_splitlines(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObje 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(keepends), }, }; #undef NUM_KEYWORDS @@ -1256,9 +1266,11 @@ bytes_hex(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwn 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(sep), &_Py_ID(bytes_per_sep), }, }; #undef NUM_KEYWORDS @@ -1319,9 +1331,11 @@ bytes_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(source), &_Py_ID(encoding), &_Py_ID(errors), }, }; #undef NUM_KEYWORDS @@ -1397,4 +1411,4 @@ skip_optional_pos: exit: return return_value; } -/*[clinic end generated code: output=c607024162df3ea8 input=a9049054013a1b77]*/ +/*[clinic end generated code: output=08b9507244f73638 input=a9049054013a1b77]*/ |