k" href="env.html" title="Chapter 5.  The DB_ENV Handle">DB_ENV</a> 
         handle, not all operations performed on the underlying database
         environment.
    </p>
      <p>
             The <code class="methodname">DB_ENV-&gt;set_alloc()</code> method may not be called after the 
             <a class="xref" href="envopen.html" title="DB_ENV-&gt;open()">DB_ENV-&gt;open()</a>  method is called.
    </p>
      <p>
         The <code class="methodname">DB_ENV-&gt;set_alloc()</code> <span>
         