if (impl instanceof SubFlowImplementation) {
Collection subs = performersLocal();
for (Iterator i = subs.iterator (); i.hasNext();) {
ExtProcessLocal p = (ExtProcessLocal)i.next();
try {
if (p.typedState().isSameOrSubState
(NotRunningState.SUSPENDED)) {
p.abort ();
} else {
try {
p.terminate ();