code: public static final void entry(Object o, TraceComponent tc, String methodName) {
      Tr.entry(tc, methodName + " " + getFullClassName(tc)+" "+ getMEName(o));
    }
docs: If entry level diagnostic trace is enabled for the specified
  <code>TraceComponent</code>, forward an Entry event to all registered
  TraceEventListeners. Each registered listener will determine whether to
  log or ignore the event.
  <p>
  @param o handle of the object making the trace call
  @param tc the non-null <code>TraceComponent</code> the event is associated
  with.
  @param methodName the name of the method being entered.