python · kumaraditya303 · Feb 15, 2025 · Jan 20, 2025 · Jan 20, 2025 · Jan 20, 2025
diff --git a/Include/cpython/bytearrayobject.h b/Include/cpython/bytearrayobject.h
@@ -29,6 +29,10 @@ static inline char* PyByteArray_AS_STRING(PyObject *op)
 
 static inline Py_ssize_t PyByteArray_GET_SIZE(PyObject *op) {
     PyByteArrayObject *self = _PyByteArray_CAST(op);
+#ifdef Py_GIL_DISABLED
+    return _Py_atomic_load_ssize_relaxed(&(_PyVarObject_CAST(self)->ob_size));
+#else
     return Py_SIZE(self);
+#endif
 }
 #define PyByteArray_GET_SIZE(self) PyByteArray_GET_SIZE(_PyObject_CAST(self))
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-01-20-23-34-14.gh-issue-129107.T5gBva.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-01-20-23-34-14.gh-issue-129107.T5gBva.rst
@@ -0,0 +1 @@
+Make the :type:`bytearray` safe under :term:`free threading`.
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Make the :type:`bytearray` safe under :term:`free threading`.