fix refleaks

Author: brijkapadia

Include/internal/pycore_object.h

@@ -262,6 +262,9 @@ _Py_DECREF_SPECIALIZED(PyObject *op, const destructor destruct)
         return;
     }
     _Py_DECREF_STAT_INC();
+#ifdef Py_REF_DEBUG
+    _Py_DEC_REFTOTAL(PyInterpreterState_Get());
+#endif
     if (_Py_IsOwnedByCurrentThread(op)) {
         local--;
         _Py_atomic_store_uint32_relaxed(&op->ob_ref_local, local);

Objects/object.c

@@ -471,6 +471,10 @@ _Py_MergeZeroLocalRefcountSpecialized(PyObject *op, const destructor destruct)
 
     Py_ssize_t shared = _Py_atomic_load_ssize_acquire(&op->ob_ref_shared);
     if (shared == 0) {
+#ifdef Py_TRACE_REFS
+        _Py_ForgetReference(op);
+#endif
+        _PyReftracerTrack(op, PyRefTracer_DESTROY);
         destruct(op);
         return;
     }
@@ -484,6 +488,10 @@ _Py_MergeZeroLocalRefcountSpecialized(PyObject *op, const destructor destruct)
                                                 &shared, new_shared));
 
     if (new_shared == _Py_REF_MERGED) {
+#ifdef Py_TRACE_REFS
+        _Py_ForgetReference(op);
+#endif
+        _PyReftracerTrack(op, PyRefTracer_DESTROY);
         destruct(op);
     }
 }