ords + major_words - promoted_words</code>.  Multiply by
   the word size (4 on a 32-bit machine, 8 on a 64-bit machine) to get
   the number of bytes.<br>
</div>


<pre><code><span id="TYPEcontrol"><span class="keyword">type</span> <code class="type"></code>control</span> = {</code></pre><table class="typetable">
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<code>&nbsp;&nbsp;</code></td>
<td align="left" valign="top" >
<code><span class="keyword">mutable&nbsp;</span><span id="TYPEELTcontrol.minor_heap_size">minor_