309     Py_CLEAR(interp->modules_by_index);  in interpreter_clear()
710     if (state->modules_by_index == NULL)  in PyState_FindModule()
712     if (index >= PyList_GET_SIZE(state->modules_by_index))  in PyState_FindModule()
714     res = PyList_GET_ITEM(state->modules_by_index, index);  in PyState_FindModule()
733     if (!interp->modules_by_index) {  in _PyState_AddModule()
734         interp->modules_by_index = PyList_New(0);  in _PyState_AddModule()
735         if (!interp->modules_by_index) {  in _PyState_AddModule()
740     while (PyList_GET_SIZE(interp->modules_by_index) <= def->m_base.m_index) {  in _PyState_AddModule()
741         if (PyList_Append(interp->modules_by_index, Py_None) < 0) {  in _PyState_AddModule()
747     return PyList_SetItem(interp->modules_by_index,  in _PyState_AddModule()
762     if (interp->modules_by_index &&  in PyState_AddModule()
763         index < PyList_GET_SIZE(interp->modules_by_index) &&  in PyState_AddModule()
764         module == PyList_GET_ITEM(interp->modules_by_index, index))  in PyState_AddModule()
789     if (interp->modules_by_index == NULL) {  in PyState_RemoveModule()
792     if (index > PyList_GET_SIZE(interp->modules_by_index)) {  in PyState_RemoveModule()
797     return PyList_SetItem(interp->modules_by_index, index, Py_None);  in PyState_RemoveModule()
804     if (!interp->modules_by_index) {  in _PyInterpreterState_ClearModules()
809     for (i = 0; i < PyList_GET_SIZE(interp->modules_by_index); i++) {  in _PyInterpreterState_ClearModules()
810         PyObject *m = PyList_GET_ITEM(interp->modules_by_index, i);  in _PyInterpreterState_ClearModules()
822     if (PyList_SetSlice(interp->modules_by_index,  in _PyInterpreterState_ClearModules()
823                         0, PyList_GET_SIZE(interp->modules_by_index),  in _PyInterpreterState_ClearModules()
825         PyErr_WriteUnraisable(interp->modules_by_index);  in _PyInterpreterState_ClearModules()