ame="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment">                                    in each thread */</span></div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  std::string fetch_holder_name; <span class="comment">/* [fluid] fetch holder name when predict, unique</span></div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment">                                        in each thread */</span></div><di