<node> <interface name="org.gnome.Shell.PerfHelper"> <method name="CreateWindow"> <arg type="i" direction="in"/> <arg type="i" direction="in"/> <arg type="b" direction="in"/> <arg type="b" direction="in"/> <arg type="b" direction="in"/> </method> <method name="WaitWindows"/> <method name="DestroyWindows"/> </interface> </node>