trackers: support tracking feature

[lttng-tools.git] / src / bin / lttng-sessiond / trace-kernel.c

diff --git a/src/bin/lttng-sessiond/trace-kernel.c b/src/bin/lttng-sessiond/trace-kernel.c
index e0491c95b3fba9112b95f33bafb78550e3b04e49..22c602ceec7f714ef83666c45b82169b927e7698 100644 (file)
--- a/src/bin/lttng-sessiond/trace-kernel.c
+++ b/src/bin/lttng-sessiond/trace-kernel.c
@@ -164,6 +164,30 @@ struct ltt_kernel_session *trace_kernel_create_session(void)
        lks->metadata = NULL;
        CDS_INIT_LIST_HEAD(&lks->channel_list.head);
 
+       lks->tracker_list_pid = lttng_tracker_list_create();
+       if (!lks->tracker_list_pid) {
+               goto error;
+       }
+       lks->tracker_list_vpid = lttng_tracker_list_create();
+       if (!lks->tracker_list_vpid) {
+               goto error;
+       }
+       lks->tracker_list_uid = lttng_tracker_list_create();
+       if (!lks->tracker_list_uid) {
+               goto error;
+       }
+       lks->tracker_list_vuid = lttng_tracker_list_create();
+       if (!lks->tracker_list_vuid) {
+               goto error;
+       }
+       lks->tracker_list_gid = lttng_tracker_list_create();
+       if (!lks->tracker_list_gid) {
+               goto error;
+       }
+       lks->tracker_list_vgid = lttng_tracker_list_create();
+       if (!lks->tracker_list_vgid) {
+               goto error;
+       }
        lks->consumer = consumer_create_output(CONSUMER_DST_LOCAL);
        if (lks->consumer == NULL) {
                goto error;
@@ -172,6 +196,12 @@ struct ltt_kernel_session *trace_kernel_create_session(void)
        return lks;
 
 error:
+       lttng_tracker_list_destroy(lks->tracker_list_pid);
+       lttng_tracker_list_destroy(lks->tracker_list_vpid);
+       lttng_tracker_list_destroy(lks->tracker_list_uid);
+       lttng_tracker_list_destroy(lks->tracker_list_vuid);
+       lttng_tracker_list_destroy(lks->tracker_list_gid);
+       lttng_tracker_list_destroy(lks->tracker_list_vgid);
        free(lks);
 
 alloc_error:
@@ -718,5 +748,12 @@ void trace_kernel_free_session(struct ltt_kernel_session *session)
        /* Wipe consumer output object */
        consumer_output_put(session->consumer);
 
+       lttng_tracker_list_destroy(session->tracker_list_pid);
+       lttng_tracker_list_destroy(session->tracker_list_vpid);
+       lttng_tracker_list_destroy(session->tracker_list_uid);
+       lttng_tracker_list_destroy(session->tracker_list_vuid);
+       lttng_tracker_list_destroy(session->tracker_list_gid);
+       lttng_tracker_list_destroy(session->tracker_list_vgid);
+
        free(session);
 }