R_INIT(0);</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  std::atomic&lt;bool&gt; m_should_stop = ATOMIC_VAR_INIT(<span class="keyword">false</span>);</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;  std::queue&lt;task_t&gt; m_tasks;</div><div class="line"><a name="l001