+ case LTTNG_DOMAIN_JUL:
+ case LTTNG_DOMAIN_LOG4J:
+ {
+ struct agent *agt = trace_ust_find_agent(usess, domain);
+
+ if (!agt) {
+ agt = agent_create(domain);
+ if (!agt) {
+ ret = LTTNG_ERR_NOMEM;
+ goto error;
+ }
+ agent_add(agt, usess->agents);
+ }
+ ret = agent_add_context(ctx, agt);
+ if (ret != LTTNG_OK) {
+ goto error;
+ }
+
+ ret = agent_enable_context(ctx, domain);
+ if (ret != LTTNG_OK) {