python-greenlet
diff --git a/‎src/greenlet/greenlet.cpp‎
Lines changed: 2 additions & 6 deletions b/‎src/greenlet/greenlet.cpp‎
Lines changed: 2 additions & 6 deletions
diff --git a/‎src/greenlet/greenlet_cpython_compat.hpp‎
Lines changed: 28 additions & 2 deletions b/‎src/greenlet/greenlet_cpython_compat.hpp‎
Lines changed: 28 additions & 2 deletions
@@ -702,13 +702,9 @@ g_calltrace(PyObject* tracefunc, PyObject* event, PyGreenlet* origin,
     PyThreadState* tstate;
     PyErr_Fetch(&exc_type, &exc_val, &exc_tb);
     tstate = PyThreadState_GET();
-    tstate->tracing++;
-    TSTATE_USE_TRACING(tstate) = 0;
+    PyThreadState_EnterTracing(tstate);
     retval = PyObject_CallFunction(tracefunc, "O(OO)", event, origin, target);
-    tstate->tracing--;
-    TSTATE_USE_TRACING(tstate) =
-        (tstate->tracing <= 0 &&
-         ((tstate->c_tracefunc != NULL) || (tstate->c_profilefunc != NULL)));
+    PyThreadState_LeaveTracing(tstate);
     if (retval == NULL) {
         /* In case of exceptions trace function is removed */
         GET_THREAD_STATE().state().del_tracefunc();
 
@@ -20,10 +20,8 @@ Python 3.10 beta 1 changed tstate->use_tracing to a nested cframe member.
 See https://github.com/python/cpython/pull/25276
 We have to save and restore this as well.
 */
-#    define TSTATE_USE_TRACING(tstate) (tstate->cframe->use_tracing)
 #    define GREENLET_USE_CFRAME 1
 #else
-#    define TSTATE_USE_TRACING(tstate) (tstate->use_tracing)
 #    define GREENLET_USE_CFRAME 0
 #endif
 
@@ -95,4 +93,32 @@ PyObject* PyModule_Create(PyModuleDef* m)
 }
 #endif
 
+// bpo-43760 added PyThreadState_EnterTracing() to Python 3.11.0a2
+#if PY_VERSION_HEX < 0x030B00A2 && !defined(PYPY_VERSION)
+static inline void PyThreadState_EnterTracing(PyThreadState *tstate)
+{
+    tstate->tracing++;
+#if PY_VERSION_HEX >= 0x030A00A1
+    tstate->cframe->use_tracing = 0;
+#else
+    tstate->use_tracing = 0;
+#endif
+}
+#endif
+
+// bpo-43760 added PyThreadState_LeaveTracing() to Python 3.11.0a2
+#if PY_VERSION_HEX < 0x030B00A2 && !defined(PYPY_VERSION)
+static inline void PyThreadState_LeaveTracing(PyThreadState *tstate)
+{
+    tstate->tracing--;
+    int use_tracing = (tstate->c_tracefunc != NULL
+                       || tstate->c_profilefunc != NULL);
+#if PY_VERSION_HEX >= 0x030A00A1
+    tstate->cframe->use_tracing = use_tracing;
+#else
+    tstate->use_tracing = use_tracing;
+#endif
+}
+#endif
+
 #endif /* GREENLET_CPYTHON_COMPAT_H */