#include "syscall.h"
#include "agent.h"
#include "buffer-registry.h"
+#include "agent-thread.h"
#include "cmd.h"
}
/*
- * Command LTTNG_TRACK_PID processed by the client thread.
+ * Command LTTNG_TRACK_ID processed by the client thread.
*
* Called with session lock held.
*/
-int cmd_track_pid(struct ltt_session *session, enum lttng_domain_type domain,
- int pid)
+int cmd_track_id(struct ltt_session *session,
+ enum lttng_tracker_type tracker_type,
+ enum lttng_domain_type domain,
+ struct lttng_tracker_id *id)
{
int ret;
ksess = session->kernel_session;
- ret = kernel_track_pid(ksess, pid);
+ ret = kernel_track_id(tracker_type, ksess, id);
if (ret != LTTNG_OK) {
goto error;
}
usess = session->ust_session;
- ret = trace_ust_track_pid(usess, pid);
+ ret = trace_ust_track_id(tracker_type, usess, id);
if (ret != LTTNG_OK) {
goto error;
}
}
/*
- * Command LTTNG_UNTRACK_PID processed by the client thread.
+ * Command LTTNG_UNTRACK_ID processed by the client thread.
*
* Called with session lock held.
*/
-int cmd_untrack_pid(struct ltt_session *session, enum lttng_domain_type domain,
- int pid)
+int cmd_untrack_id(struct ltt_session *session,
+ enum lttng_tracker_type tracker_type,
+ enum lttng_domain_type domain,
+ struct lttng_tracker_id *id)
{
int ret;
ksess = session->kernel_session;
- ret = kernel_untrack_pid(ksess, pid);
+ ret = kernel_untrack_id(tracker_type, ksess, id);
if (ret != LTTNG_OK) {
goto error;
}
usess = session->ust_session;
- ret = trace_ust_untrack_pid(usess, pid);
+ ret = trace_ust_untrack_id(tracker_type, usess, id);
if (ret != LTTNG_OK) {
goto error;
}
attr->attr.switch_timer_interval = 0;
}
+ /* Check for feature support */
+ switch (domain->type) {
+ case LTTNG_DOMAIN_JUL:
+ case LTTNG_DOMAIN_LOG4J:
+ case LTTNG_DOMAIN_PYTHON:
+ if (!agent_tracing_is_enabled()) {
+ DBG("Attempted to enable a channel in an agent domain but the agent thread is not running");
+ ret = LTTNG_ERR_AGENT_TRACING_DISABLED;
+ goto error;
+ }
+ break;
+ default:
+ break;
+ }
+
switch (domain->type) {
case LTTNG_DOMAIN_KERNEL:
{
assert(usess);
+ if (!agent_tracing_is_enabled()) {
+ DBG("Attempted to enable an event in an agent domain but the agent thread is not running");
+ ret = LTTNG_ERR_AGENT_TRACING_DISABLED;
+ goto error;
+ }
+
agt = trace_ust_find_agent(usess, domain->type);
if (!agt) {
agt = agent_create(domain->type);
}
/*
- * Command LTTNG_LIST_TRACKER_PIDS processed by the client thread.
+ * Command LTTNG_LIST_TRACKER_IDS processed by the client thread.
*
* Called with session lock held.
*/
-ssize_t cmd_list_tracker_pids(struct ltt_session *session,
- enum lttng_domain_type domain, int32_t **pids)
+ssize_t cmd_list_tracker_ids(enum lttng_tracker_type tracker_type,
+ struct ltt_session *session,
+ enum lttng_domain_type domain,
+ struct lttng_tracker_id **ids)
{
int ret;
ssize_t nr_pids = 0;
struct ltt_kernel_session *ksess;
ksess = session->kernel_session;
- nr_pids = kernel_list_tracker_pids(ksess, pids);
+ nr_pids = kernel_list_tracker_ids(tracker_type, ksess, ids);
if (nr_pids < 0) {
ret = LTTNG_ERR_KERN_LIST_FAIL;
goto error;
struct ltt_ust_session *usess;
usess = session->ust_session;
- nr_pids = trace_ust_list_tracker_pids(usess, pids);
+ nr_pids = trace_ust_list_tracker_ids(tracker_type, usess, ids);
if (nr_pids < 0) {
ret = LTTNG_ERR_UST_LIST_FAIL;
goto error;