/*
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2 only,
#include "kernel.h"
#include "ust-app.h"
#include "trace-ust.h"
+#include "agent.h"
/*
* Add kernel context to all channel.
struct ltt_ust_channel *uchan, struct lttng_event_context *ctx)
{
int ret;
- struct ltt_ust_context *uctx;
+ struct ltt_ust_context *uctx = NULL;
assert(usess);
assert(uchan);
assert(ctx);
- assert(domain == LTTNG_DOMAIN_UST);
/* Check if context is duplicate */
cds_list_for_each_entry(uctx, &uchan->ctx_list, list) {
goto duplicate;
}
}
+ uctx = NULL;
+
+ switch (domain) {
+ case LTTNG_DOMAIN_JUL:
+ case LTTNG_DOMAIN_LOG4J:
+ {
+ struct agent *agt;
+
+ if (ctx->ctx != LTTNG_EVENT_CONTEXT_APP_CONTEXT) {
+ /* Other contexts are not needed by the agent. */
+ break;
+ }
+ 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) {
+ goto error;
+ }
+ break;
+ }
+ case LTTNG_DOMAIN_UST:
+ break;
+ default:
+ assert(0);
+ }
/* Create ltt UST context */
uctx = trace_ust_create_context(ctx);
assert(usess);
assert(ctx);
assert(channel_name);
- assert(domain == LTTNG_DOMAIN_UST);
rcu_read_lock();