8000 gh-132657: Avoid locking in frozenset.__contains__ (#132659) · python/cpython@e77d678 · GitHub
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gh-132657: Avoid locking in frozenset.__contains__ (#132659)
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‎Objects/clinic/setobject.c.h

Lines changed: 23 additions & 1 deletion
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‎Objects/setobject.c

Lines changed: 23 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2253,6 +2253,28 @@ set___contains___impl(PySetObject *so, PyObject *key)
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return PyBool_FromLong(result);
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}
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/*[clinic input]
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@coexist
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frozenset.__contains__
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so: setobject
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object as key: object
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/
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x.__contains__(y) <==> y in x.
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[clinic start generated code]*/
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static PyObject *
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frozenset___contains___impl(PySetObject *so, PyObject *key)
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/*[clinic end generated code: output=2301ed91bc3a6dd5 input=2f04922a98d8bab7]*/
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{
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long result;
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result = set_contains_lock_held(so, key);
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if (result < 0)
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return NULL;
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return PyBool_FromLong(result);
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}
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/*[clinic input]
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@critical_section
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set.remove
@@ -2555,7 +2577,7 @@ PyTypeObject PySet_Type = {
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static PyMethodDef frozenset_methods[] = {
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SET___CONTAINS___METHODDEF
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FROZENSET___CONTAINS___METHODDEF
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FROZENSET_COPY_METHODDEF
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SET_DIFFERENCE_MULTI_METHODDEF
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SET_INTERSECTION_MULTI_METHODDEF

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