t1                745 dmtcp_restart.cpp     RestoreTarget *t1 = i->second;
t1                746 dmtcp_restart.cpp     if (t1->isRootOfProcessTree()) {
t1                750 dmtcp_restart.cpp         if (t1 == t2) continue;
t1                751 dmtcp_restart.cpp         if (t1->sid() == t2->pid()) {
t1                756 dmtcp_restart.cpp         independentProcessTreeRoots[t1->upid()] = t1;