span> : <code class="type">unit -&gt; float</code></pre><div class="info ">
Number of words allocated in the minor heap since the program was
    started. This number is accurate in byte-code programs, but only an
    approximation in programs compiled to native code.
<p>

    In native code this function does not allocate.<br>
<b>Since</b> 4.04<br>
</p></div>

<pre><span id="VALget"><span class="keyword">val</span> get</span> : <code class="type">unit -&gt; <a href="Gc.html#TYPEcontrol">control</a></code><