me of a <a href="ContextService.html" title="interface in jakarta.enterprise.concurrent"><code>ContextService</code></a> instance which
 determines how context is applied to tasks and actions that
 run on this executor.
 <p>
 The name can be the name of a <a href="ContextServiceDefinition.html" title="annotation interface 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