statistic_show_viewer,statistic_viewer_data);
lttvwindow_unregister_traceset_notify(statistic_viewer_data->mw,
statistic_traceset_changed,statistic_viewer_data);
statistic_show_viewer,statistic_viewer_data);
lttvwindow_unregister_traceset_notify(statistic_viewer_data->mw,
statistic_traceset_changed,statistic_viewer_data);