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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 /Python/clinic/sysmodule.c.h | |
| 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 'Python/clinic/sysmodule.c.h')
| -rw-r--r-- | Python/clinic/sysmodule.c.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Python/clinic/sysmodule.c.h b/Python/clinic/sysmodule.c.h index 1e53624d4d4..d274b0c924c 100644 --- a/Python/clinic/sysmodule.c.h +++ b/Python/clinic/sysmodule.c.h @@ -31,9 +31,11 @@ sys_addaudithook(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyOb 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(hook), }, }; #undef NUM_KEYWORDS @@ -619,9 +621,11 @@ sys_set_coroutine_origin_tracking_depth(PyObject *module, PyObject *const *args, 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(depth), }, }; #undef NUM_KEYWORDS @@ -921,9 +925,11 @@ sys_set_int_max_str_digits(PyObject *module, PyObject *const *args, Py_ssize_t n 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(maxdigits), }, }; #undef NUM_KEYWORDS @@ -1071,9 +1077,11 @@ sys_getunicodeinternedsize(PyObject *module, PyObject *const *args, Py_ssize_t n 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(_only_immortal), }, }; #undef NUM_KEYWORDS @@ -1533,9 +1541,11 @@ sys__dump_tracelets(PyObject *module, PyObject *const *args, Py_ssize_t nargs, P 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(outpath), }, }; #undef NUM_KEYWORDS @@ -1595,9 +1605,11 @@ sys__getframemodulename(PyObject *module, PyObject *const *args, Py_ssize_t narg 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(depth), }, }; #undef NUM_KEYWORDS @@ -1754,4 +1766,4 @@ exit: #ifndef SYS_GETANDROIDAPILEVEL_METHODDEF #define SYS_GETANDROIDAPILEVEL_METHODDEF #endif /* !defined(SYS_GETANDROIDAPILEVEL_METHODDEF) */ -/*[clinic end generated code: output=1e5f608092c12636 input=a9049054013a1b77]*/ +/*[clinic end generated code: output=75e202eec4450f50 input=a9049054013a1b77]*/ |