an class="keywordflow">if</span>(old_buffer.origin_data())</div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno">  642</span>    {</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno">  643</span>        kernel_destruct&lt;T&gt;(grid_dim, block_dim, stream, old_buffer);</div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno">  644</span>        Memory(stream).free(old_buffer.origin_data());</div>
<div class="line"><a id="l00645" name="l0