if (quit) {
sem_post(&pause_sem);
sem_post(&timer);
+ sem_post(&end_trace_sem);
sem_post(&goodtodisplay);
+ sem_post(&goodtoupdate);
pthread_exit(0);
}
+ if (!opt_input_path) {
bt_list_for_each_entry(mmap_info, &mmap_list.head, list)
helper_kernctl_buffer_flush(mmap_info->fd);
+ }
sem_wait(&pause_sem);
sem_post(&pause_sem);
sem_post(&timer);
enum bt_cb_ret fix_process_table(struct bt_ctf_event *call_data,
void *private_data)
{
- int pid, tid, ppid;
+ int pid, tid, ppid, vpid, vtid, vppid;
char *comm;
struct processtop *parent, *child;
unsigned long timestamp;
if (ppid == -1ULL) {
goto error;
}
+ vpid = get_context_vpid(call_data);
+ if (pid == -1ULL) {
+ vpid = -1;
+ }
+ vtid = get_context_vtid(call_data);
+ if (tid == -1ULL) {
+ vtid = -1;
+ }
+ vppid = get_context_vppid(call_data);
+ if (ppid == -1ULL) {
+ vppid = -1;
+ }
comm = get_context_comm(call_data);
if (!comm) {
goto error;
child = find_process_tid(<tngtop, tid, comm);
if (!child)
child = add_proc(<tngtop, tid, comm, timestamp);
- update_proc(child, pid, tid, ppid, comm);
+ update_proc(child, pid, tid, ppid, vpid, vtid, vppid, comm);
if (pid != tid) {
/* find or create the parent */
return ret;
}
-void *setup_live_tracing()
+int setup_live_tracing()
{
struct lttng_domain dom;
struct lttng_channel chan;
if ((ret = setup_consumer(command_sock_path, threads, ctx)) < 0) {
fprintf(stderr,"error setting up consumer\n");
- goto end;
+ goto error;
}
available_snapshots = g_ptr_array_new();
if ((ret = lttng_create_session("test", "/tmp/livesession")) < 0) {
fprintf(stderr,"error creating the session : %s\n",
helper_lttcomm_get_readable_code(ret));
- goto end;
+ goto error;
}
if ((handle = lttng_create_handle("test", &dom)) == NULL) {
fprintf(stderr,"error creating handle\n");
- goto end;
+ goto error_session;
}
/*
if ((ret = lttng_register_consumer(handle, command_sock_path)) < 0) {
fprintf(stderr,"error registering consumer : %s\n",
helper_lttcomm_get_readable_code(ret));
- goto end;
+ goto error_session;
}
strcpy(chan.name, channel_name);
if ((ret = lttng_enable_channel(handle, &chan)) < 0) {
fprintf(stderr,"error creating channel : %s\n",
helper_lttcomm_get_readable_code(ret));
- goto end;
+ goto error_session;
}
memset(&ev, '\0', sizeof(struct lttng_event));
if ((ret = lttng_enable_event(handle, &ev, channel_name)) < 0) {
fprintf(stderr,"error enabling event : %s\n",
helper_lttcomm_get_readable_code(ret));
- goto end;
+ goto error_session;
}
ev.type = LTTNG_EVENT_SYSCALL;
if ((ret = lttng_enable_event(handle, &ev, channel_name)) < 0) {
fprintf(stderr,"error enabling syscalls : %s\n",
helper_lttcomm_get_readable_code(ret));
- goto end;
+ goto error_session;
}
kctxpid.ctx = LTTNG_EVENT_CONTEXT_PID;
if ((ret = lttng_start_tracing("test")) < 0) {
fprintf(stderr,"error starting tracing : %s\n",
helper_lttcomm_get_readable_code(ret));
- goto end;
+ goto error_session;
}
helper_kernctl_buffer_flush(consumerd_metadata);
/* block until metadata is ready */
sem_init(&metadata_available, 0, 0);
-end:
- return NULL;
+ return 0;
+
+error_session:
+ lttng_destroy_session("test");
+error:
+ return -1;
}
int main(int argc, char **argv)
}
if (!opt_input_path) {
- setup_live_tracing();
+ ret = setup_live_tracing();
+ if (ret < 0) {
+ goto end;
+ }
init_lttngtop();
if (!opt_textdump) {
pthread_create(&display_thread, NULL, ncurses_display, (void *) NULL);
bt_list_for_each_entry(mmap_info, &mmap_list.head, list) {
ret = helper_kernctl_get_mmap_len(mmap_info->fd, &mmap_len);
if (ret != 0) {
- ret = errno;
bt_list_del(&mmap_info->list);
}
}