 be the name of a <a href="ContextServiceDefinition.html" title="annotation in jakarta.enterprise.concurrent"><code>ContextServiceDefinition</code></a> or
 the name of a <code>context-service</code> deployment descriptor element
 or the JNDI name of the Jakarta EE default <code>ContextService</code>
 instance, <code>java:comp/DefaultContextService</code>.
 <p>
 The name of the <code>ContextService</code> must be no more granular
 than the name of this <code>ManagedThreadFactoryDefinition</code>. For example