No longer meaningful; instead the tasks are individually stopped using observers
Index: frysk/proc/ChangeLog 2005-11-06 Andrew Cagney <cagney@redhat.com> * Proc.java: Delete .requestAttachedStop. * TestProcStates.java: Delete .requestAttachedStop. * ProcState.java: Delete .processRequestAttachedStop, and .StoppingAllTasks.