/**
  * Construct a new AbandonedTrace with a parent object.
  *
  * @param parent AbandonedTrace parent object
  */
 public AbandonedTrace(AbandonedTrace parent) {
   init(parent);
 }
 /** Create a new AbandonedTrace without config and without doing abandoned tracing. */
 public AbandonedTrace() {
   init(null);
 }