static int opt_userspace;
static int opt_kernel;
+static int opt_jul;
static char *opt_channel;
static int opt_domain;
static int opt_fields;
/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
{"help", 'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
{"kernel", 'k', POPT_ARG_VAL, &opt_kernel, 1, 0, 0},
+ {"jul", 'j', POPT_ARG_VAL, &opt_jul, 1, 0, 0},
#if 0
/* Not implemented yet */
{"userspace", 'u', POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL, &opt_cmd_name, OPT_USERSPACE, 0, 0},
*/
static void usage(FILE *ofp)
{
- fprintf(ofp, "usage: lttng list [OPTIONS] [SESSION [<OPTIONS>]]\n");
+ fprintf(ofp, "usage: lttng list [OPTIONS] [SESSION [SESSION OPTIONS]]\n");
fprintf(ofp, "\n");
fprintf(ofp, "With no arguments, list available tracing session(s)\n");
fprintf(ofp, "\n");
fprintf(ofp, " --list-options Simple listing of options\n");
fprintf(ofp, " -k, --kernel Select kernel domain\n");
fprintf(ofp, " -u, --userspace Select user-space domain.\n");
+ fprintf(ofp, " -j, --jul Apply for Java application using JUL\n");
fprintf(ofp, " -f, --fields List event fields.\n");
#if 0
fprintf(ofp, " -p, --pid PID List user-space events by PID\n");
const char *active_string(int value)
{
switch (value) {
- case 0: return " [inactive]";
- case 1: return " [active]";
+ case 0: return "inactive";
+ case 1: return "active";
case -1: return "";
default: return NULL;
}
}
+static const char *snapshot_string(int value)
+{
+ switch (value) {
+ case 1:
+ return " snapshot";
+ default:
+ return "";
+ }
+}
+
static
const char *enabled_string(int value)
{
}
}
+static
+const char *exclusion_string(int value)
+{
+ switch (value) {
+ case 1: return " [has exclusions]";
+ default: return "";
+ }
+}
+
static const char *loglevel_string(int value)
{
switch (value) {
case LTTNG_EVENT_TRACEPOINT:
{
if (event->loglevel != -1) {
- MSG("%s%s (loglevel: %s (%d)) (type: tracepoint)%s%s",
+ MSG("%s%s (loglevel: %s (%d)) (type: tracepoint)%s%s%s",
indent6,
event->name,
loglevel_string(event->loglevel),
event->loglevel,
enabled_string(event->enabled),
+ exclusion_string(event->exclusion),
filter_string(event->filter));
} else {
- MSG("%s%s (type: tracepoint)%s%s",
+ MSG("%s%s (type: tracepoint)%s%s%s",
indent6,
event->name,
enabled_string(event->enabled),
+ exclusion_string(event->exclusion),
filter_string(event->filter));
}
break;
}
+ case LTTNG_EVENT_FUNCTION:
+ MSG("%s%s (type: function)%s%s", indent6,
+ event->name, enabled_string(event->enabled),
+ filter_string(event->filter));
+ if (event->attr.probe.addr != 0) {
+ MSG("%saddr: 0x%" PRIx64, indent8, event->attr.probe.addr);
+ } else {
+ MSG("%soffset: 0x%" PRIx64, indent8, event->attr.probe.offset);
+ MSG("%ssymbol: %s", indent8, event->attr.probe.symbol_name);
+ }
+ break;
case LTTNG_EVENT_PROBE:
MSG("%s%s (type: probe)%s%s", indent6,
event->name, enabled_string(event->enabled),
MSG("%ssymbol: %s", indent8, event->attr.probe.symbol_name);
}
break;
- case LTTNG_EVENT_FUNCTION:
case LTTNG_EVENT_FUNCTION_ENTRY:
MSG("%s%s (type: function)%s%s", indent6,
event->name, enabled_string(event->enabled),
field_type(field), field->nowrite ? " [no write]" : "");
}
+static int list_jul_events(void)
+{
+ int i, size;
+ struct lttng_domain domain;
+ struct lttng_handle *handle;
+ struct lttng_event *event_list;
+ pid_t cur_pid = 0;
+ char *cmdline = NULL;
+
+ DBG("Getting JUL tracing events");
+
+ memset(&domain, 0, sizeof(domain));
+ domain.type = LTTNG_DOMAIN_JUL;
+
+ handle = lttng_create_handle(NULL, &domain);
+ if (handle == NULL) {
+ goto error;
+ }
+
+ size = lttng_list_tracepoints(handle, &event_list);
+ if (size < 0) {
+ ERR("Unable to list JUL events: %s", lttng_strerror(size));
+ lttng_destroy_handle(handle);
+ return size;
+ }
+
+ MSG("JUL events (Logger name):\n-------------------------");
+
+ if (size == 0) {
+ MSG("None");
+ }
+
+ for (i = 0; i < size; i++) {
+ if (cur_pid != event_list[i].pid) {
+ cur_pid = event_list[i].pid;
+ cmdline = get_cmdline_by_pid(cur_pid);
+ MSG("\nPID: %d - Name: %s", cur_pid, cmdline);
+ free(cmdline);
+ }
+ MSG("%s- %s", indent6, event_list[i].name);
+ }
+
+ MSG("");
+
+ free(event_list);
+ lttng_destroy_handle(handle);
+
+ return CMD_SUCCESS;
+
+error:
+ lttng_destroy_handle(handle);
+ return -1;
+}
+
/*
* Ask session daemon for all user space tracepoints available.
*/
size = lttng_list_tracepoints(handle, &event_list);
if (size < 0) {
- ERR("Unable to list UST events");
+ ERR("Unable to list UST events: %s", lttng_strerror(size));
lttng_destroy_handle(handle);
return size;
}
size = lttng_list_tracepoint_fields(handle, &event_field_list);
if (size < 0) {
- ERR("Unable to list UST event fields");
+ ERR("Unable to list UST event fields: %s", lttng_strerror(size));
lttng_destroy_handle(handle);
return size;
}
size = lttng_list_tracepoints(handle, &event_list);
if (size < 0) {
- ERR("Unable to list kernel events");
+ ERR("Unable to list kernel events: %s", lttng_strerror(size));
lttng_destroy_handle(handle);
return size;
}
return -1;
}
+/*
+ * List JUL events for a specific session using the handle.
+ *
+ * Return CMD_SUCCESS on success else a negative value.
+ */
+static int list_session_jul_events(void)
+{
+ int ret, count, i;
+ struct lttng_event *events = NULL;
+
+ count = lttng_list_events(handle, "", &events);
+ if (count < 0) {
+ ret = count;
+ ERR("%s", lttng_strerror(ret));
+ goto error;
+ }
+
+ MSG("Events (Logger name):\n---------------------");
+ if (count == 0) {
+ MSG("%sNone\n", indent6);
+ goto end;
+ }
+
+ for (i = 0; i < count; i++) {
+ MSG("%s- %s%s", indent4, events[i].name,
+ enabled_string(events[i].enabled));
+ }
+
+ MSG("");
+
+end:
+ free(events);
+ ret = CMD_SUCCESS;
+
+error:
+ return ret;
+}
+
/*
* List events of channel of session and domain.
*/
count = lttng_list_events(handle, channel_name, &events);
if (count < 0) {
ret = count;
+ ERR("%s", lttng_strerror(ret));
goto error;
}
/* We had a real error */
ret = count;
ERR("%s", lttng_strerror(ret));
+ break;
}
goto error_channels;
}
/* Listing events per channel */
ret = list_events(channels[i].name);
if (ret < 0) {
- MSG("%s", lttng_strerror(ret));
+ ERR("%s", lttng_strerror(ret));
}
if (chan_found) {
if (session_name != NULL) {
if (strncmp(sessions[i].name, session_name, NAME_MAX) == 0) {
session_found = 1;
- MSG("Tracing session %s:%s", session_name, active_string(sessions[i].enabled));
+ MSG("Tracing session %s: [%s%s]", session_name,
+ active_string(sessions[i].enabled),
+ snapshot_string(sessions[i].snapshot_mode));
MSG("%sTrace path: %s\n", indent4, sessions[i].path);
break;
}
- continue;
- }
-
- MSG(" %d) %s (%s)%s", i + 1, sessions[i].name, sessions[i].path,
- active_string(sessions[i].enabled));
-
- if (session_found) {
- break;
+ } else {
+ MSG(" %d) %s (%s) [%s%s]", i + 1, sessions[i].name, sessions[i].path,
+ active_string(sessions[i].enabled),
+ snapshot_string(sessions[i].snapshot_mode));
}
}
count = lttng_list_domains(session_name, &domains);
if (count < 0) {
ret = count;
+ ERR("%s", lttng_strerror(ret));
goto error;
} else if (count == 0) {
MSG(" None");
case LTTNG_DOMAIN_UST:
MSG(" - UST global");
break;
+ case LTTNG_DOMAIN_JUL:
+ MSG(" - JUL (Java Util Logging)");
+ break;
default:
break;
}
} else if (opt_userspace) {
DBG2("Listing userspace global domain");
domain.type = LTTNG_DOMAIN_UST;
+ } else if (opt_jul) {
+ DBG2("Listing JUL domain");
+ domain.type = LTTNG_DOMAIN_JUL;
}
- if (opt_kernel || opt_userspace) {
+ if (opt_kernel || opt_userspace || opt_jul) {
handle = lttng_create_handle(session_name, &domain);
if (handle == NULL) {
ret = CMD_FATAL;
}
if (session_name == NULL) {
- if (!opt_kernel && !opt_userspace) {
+ if (!opt_kernel && !opt_userspace && !opt_jul) {
ret = list_sessions(NULL);
if (ret != 0) {
goto end;
goto end;
}
}
+ if (opt_jul) {
+ ret = list_jul_events();
+ if (ret < 0) {
+ ret = CMD_ERROR;
+ goto end;
+ }
+ }
} else {
/* List session attributes */
ret = list_sessions(session_name);
nb_domain = lttng_list_domains(session_name, &domains);
if (nb_domain < 0) {
ret = nb_domain;
+ ERR("%s", lttng_strerror(ret));
goto end;
}
break;
case LTTNG_DOMAIN_UST:
MSG("=== Domain: UST global ===\n");
+ MSG("Buffer type: %s\n",
+ domains[i].buf_type ==
+ LTTNG_BUFFER_PER_PID ? "per PID" : "per UID");
+ break;
+ case LTTNG_DOMAIN_JUL:
+ MSG("=== Domain: JUL (Java Util Logging) ===\n");
break;
default:
MSG("=== Domain: Unimplemented ===\n");
goto end;
}
+ if (domains[i].type == LTTNG_DOMAIN_JUL) {
+ ret = list_session_jul_events();
+ if (ret < 0) {
+ goto end;
+ }
+ continue;
+ }
+
ret = list_channels(opt_channel);
if (ret < 0) {
goto end;
projects / lttng-tools.git / blobdiff