code: public String pluginId() {
          if (tc.isEntryEnabled())
              Tr.entry(tc, "pluginId", this);
          if (tc.isEntryEnabled())
              Tr.exit(tc, "pluginId", _pluginId);
          return _pluginId;
      }
docs: Returns the pluginId associated with this type of log
  
  @return int eclipse plugin id