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authorMichael Droettboom <mdboom@gmail.com>2025-03-27 09:57:06 -0400
committerGitHub <noreply@github.com>2025-03-27 09:57:06 -0400
commit8614f86b7163b1c39798b481902dbb511292a537 (patch)
tree2bf6a46b432df3d6bf01a4176f3a614a01c48566 /Python/clinic/_warnings.c.h
parentcf5e438c0297954c4411c1c3ae4ba67a48b134ea (diff)
downloadcpython-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/_warnings.c.h')
-rw-r--r--Python/clinic/_warnings.c.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/Python/clinic/_warnings.c.h b/Python/clinic/_warnings.c.h
index bcb4b344fa4..8bda830ccb9 100644
--- a/Python/clinic/_warnings.c.h
+++ b/Python/clinic/_warnings.c.h
@@ -81,9 +81,11 @@ warnings_warn(PyObject *module, 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(message), &_Py_ID(category), &_Py_ID(stacklevel), &_Py_ID(source), &_Py_ID(skip_file_prefixes), },
};
#undef NUM_KEYWORDS
@@ -189,9 +191,11 @@ warnings_warn_explicit(PyObject *module, PyObject *const *args, Py_ssize_t nargs
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(message), &_Py_ID(category), &_Py_ID(filename), &_Py_ID(lineno), &_Py_ID(module), &_Py_ID(registry), &_Py_ID(module_globals), &_Py_ID(source), },
};
#undef NUM_KEYWORDS
@@ -280,4 +284,4 @@ warnings_filters_mutated_lock_held(PyObject *module, PyObject *Py_UNUSED(ignored
{
return warnings_filters_mutated_lock_held_impl(module);
}
-/*[clinic end generated code: output=d9d32a8b59a30683 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=610ed5764bf40bb5 input=a9049054013a1b77]*/