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      -Xnoclassgc
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      -Xnocompactexplicitgc
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      -Xnocompressedrefs
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      -Xnolinenumbers
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      -Xnoloa
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      -Xnosigcatch
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      -Xnosigchain
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      -Xnuma:none
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      -Xsigcatch
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<h1 id="-dcomibmenableclasscaching">-Dcom.ibm.enableClassCaching</h1>
<p>Setting this property to <code>true</code> enables caching of the Latest User Defined Class Loader (LUDCL).</p>
<h2 id="syntax">Syntax</h2>
<pre><code>    -Dcom.ibm.enableClassCaching=[true|false]
</code></pre>
<table>
<thead>
<tr>
<th>Setting</th>
<th>Effect</th>
<th align="center">Default</th>
</tr>
</thead>
<tbody>
<tr>
<td>true</td>
<td>Enable</td>
<td align="center"><i class="fa fa-check" aria-hidden="true"></i><span class="sr-only">yes</span></td>
</tr>
<tr>
<td>false</td>
<td>Disable</td>
<td align="center"></td>
</tr>
</tbody>
</table>
<h2 id="explanation">Explanation</h2>
<p>By reducing repeated lookups, Java&trade; applications that use deserialization extensively can see a performance improvement.</p>
<h2 id="see-also">See also</h2>
<ul>
<li><img alt="Start of content that applies only to Java 8 (LTS)" src="../cr/java8.png" /> <a href="https://docs.oracle.com/javase/8/docs/platform/serialization/spec/serialTOC.html">Java Object Serialization Specification</a></li>
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