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gh-132657: Avoid locking in frozenset.__contains__ (#132659)

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Pieter Eendebak 2025-04-18 16:50:29 +02:00 • committed by GitHub
parent 678b8e1656
commit e77d6784e7
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2 changed files with 46 additions and 2 deletions
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24
Objects/clinic/setobject.c.h generated
View file

@ -432,6 +432,28 @@ set___contains__(PyObject *so, PyObject *key)
return return_value;
}
PyDoc_STRVAR(frozenset___contains____doc__,
"__contains__($self, object, /)\n"
"--\n"
"\n"
"x.__contains__(y) <==> y in x.");
#define FROZENSET___CONTAINS___METHODDEF \
{"__contains__", (PyCFunction)frozenset___contains__, METH_O|METH_COEXIST, frozenset___contains____doc__},
static PyObject *
frozenset___contains___impl(PySetObject *so, PyObject *key);
static PyObject *
frozenset___contains__(PyObject *so, PyObject *key)
{
PyObject *return_value = NULL;
return_value = frozenset___contains___impl((PySetObject *)so, key);
return return_value;
}
PyDoc_STRVAR(set_remove__doc__,
"remove($self, object, /)\n"
"--\n"
@ -532,4 +554,4 @@ set___sizeof__(PyObject *so, PyObject *Py_UNUSED(ignored))
return return_value;
}
/*[clinic end generated code: output=e2f1470de062d661 input=a9049054013a1b77]*/
/*[clinic end generated code: output=7f7fe845ca165078 input=a9049054013a1b77]*/

24
Objects/setobject.c
View file

@ -2253,6 +2253,28 @@ set___contains___impl(PySetObject *so, PyObject *key)
return PyBool_FromLong(result);
}
/*[clinic input]
@coexist
frozenset.__contains__
so: setobject
object as key: object
/
x.__contains__(y) <==> y in x.
[clinic start generated code]*/
static PyObject *
frozenset___contains___impl(PySetObject *so, PyObject *key)
/*[clinic end generated code: output=2301ed91bc3a6dd5 input=2f04922a98d8bab7]*/
{
long result;
result = set_contains_lock_held(so, key);
if (result < 0)
return NULL;
return PyBool_FromLong(result);
}
/*[clinic input]
@critical_section
set.remove
@ -2555,7 +2577,7 @@ PyTypeObject PySet_Type = {
static PyMethodDef frozenset_methods[] = {
SET___CONTAINS___METHODDEF
FROZENSET___CONTAINS___METHODDEF
FROZENSET_COPY_METHODDEF
SET_DIFFERENCE_MULTI_METHODDEF
SET_INTERSECTION_MULTI_METHODDEF