 <a href="http://www.valgrind.org/">valgrind</a> or an address sanitizer
to ensure that your extension does not access memory in an invalid way.
</p>
<h2 id="Janet&#39;s-Garbage-Collector">Janet's Garbage Collector
</h2>
<p>Like most dynamic languages, Janet has a garbage collector to clean up unused
objects. The garbage collector cannot "see" objects allocated via <code class="mendoza-code">malloc</code>/<code class="mendoza-code">free</code>, only
memory allocated through the function <code class="mendoza