he old one</span></div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>    <span class="keywordflow">if</span>(new_buffer.origin_data() != old_buffer.origin_data())</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>    {</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>        kernel_destruct&lt;T&gt;(grid_dim, block_dim, stream, old_buffer);</div>
<div class="line"><a id="l00342" name="l003