#include <ctfcopytrace.h>
#include "debug-info.h"
+static
+struct bt_ctf_stream *insert_new_stream(
+ struct debug_info_iterator *debug_it,
+ struct bt_ctf_stream *stream,
+ struct debug_info_trace *di_trace);
+
static
void unref_stream(struct bt_ctf_stream *stream)
{
debug_info_destroy(debug_info);
}
+static
+void destroy_stream_state_key(gpointer key)
+{
+ g_free((enum fs_writer_stream_state *) key);
+}
+
static
struct bt_ctf_field *get_payload_field(FILE *err,
struct bt_ctf_event *event, const char *field_name)
(gpointer) trace);
}
+static
+enum debug_info_stream_state *insert_new_stream_state(
+ struct debug_info_iterator *debug_it,
+ struct debug_info_trace *di_trace, struct bt_ctf_stream *stream)
+{
+ enum debug_info_stream_state *v = NULL;
+
+ v = g_new0(enum debug_info_stream_state, 1);
+ if (!v) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+ *v = DEBUG_INFO_UNKNOWN_STREAM;
+
+ g_hash_table_insert(di_trace->stream_states, stream, v);
+
+end:
+ return v;
+}
+
+static
+void check_completed_trace(gpointer key, gpointer value, gpointer user_data)
+{
+ enum debug_info_stream_state *state = value;
+ int *trace_completed = user_data;
+
+ if (*state != DEBUG_INFO_COMPLETED_STREAM) {
+ *trace_completed = 0;
+ }
+}
+
+static
+gboolean empty_ht(gpointer key, gpointer value, gpointer user_data)
+{
+ return TRUE;
+}
+
+BT_HIDDEN
+void debug_info_close_trace(struct debug_info_iterator *debug_it,
+ struct debug_info_trace *di_trace)
+{
+ if (di_trace->static_listener_id >= 0) {
+ bt_ctf_trace_remove_is_static_listener(di_trace->trace,
+ di_trace->static_listener_id);
+ }
+
+ /* Empty the stream class HT. */
+ g_hash_table_foreach_remove(di_trace->stream_class_map,
+ empty_ht, NULL);
+ g_hash_table_destroy(di_trace->stream_class_map);
+
+ /* Empty the stream HT. */
+ g_hash_table_foreach_remove(di_trace->stream_map,
+ empty_ht, NULL);
+ g_hash_table_destroy(di_trace->stream_map);
+
+ /* Empty the stream state HT. */
+ g_hash_table_foreach_remove(di_trace->stream_states,
+ empty_ht, NULL);
+ g_hash_table_destroy(di_trace->stream_states);
+
+ /* Empty the packet HT. */
+ g_hash_table_foreach_remove(di_trace->packet_map,
+ empty_ht, NULL);
+ g_hash_table_destroy(di_trace->packet_map);
+
+ /* Empty the trace_debug HT. */
+ g_hash_table_foreach_remove(di_trace->trace_debug_map,
+ empty_ht, NULL);
+ g_hash_table_destroy(di_trace->trace_debug_map);
+}
+
+static
+int sync_event_classes(struct debug_info_iterator *debug_it,
+ struct bt_ctf_stream *stream,
+ struct bt_ctf_stream *writer_stream)
+{
+ int int_ret;
+ struct bt_ctf_stream_class *stream_class = NULL,
+ *writer_stream_class = NULL;
+ enum bt_component_status ret;
+
+ stream_class = bt_ctf_stream_get_class(stream);
+ if (!stream_class) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ writer_stream_class = bt_ctf_stream_get_class(writer_stream);
+ if (!writer_stream_class) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ ret = ctf_copy_event_classes(debug_it->err, stream_class,
+ writer_stream_class);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto error;
+ }
+
+ int_ret = 0;
+ goto end;
+
+error:
+ int_ret = -1;
+end:
+ bt_put(stream_class);
+ bt_put(writer_stream_class);
+ return int_ret;
+}
+
+static
+void trace_is_static_listener(struct bt_ctf_trace *trace, void *data)
+{
+ struct debug_info_trace *di_trace = data;
+ struct debug_info_iterator *debug_it = di_trace->debug_it;
+ int trace_completed = 1, ret, nr_stream, i;
+ struct bt_ctf_stream *stream = NULL, *writer_stream = NULL;
+ struct bt_ctf_trace *writer_trace = di_trace->writer_trace;
+
+ /*
+ * When the trace becomes static, make sure that we have all
+ * the event classes in our stream_class copies before setting it
+ * static as well.
+ */
+ nr_stream = bt_ctf_trace_get_stream_count(trace);
+ for (i = 0; i < nr_stream; i++) {
+ stream = bt_ctf_trace_get_stream_by_index(trace, i);
+ if (!stream) {
+ fprintf(debug_it->err,
+ "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ writer_stream = bt_ctf_trace_get_stream_by_index(writer_trace, i);
+ if (!writer_stream) {
+ fprintf(debug_it->err,
+ "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ ret = sync_event_classes(di_trace->debug_it, stream, writer_stream);
+ if (ret) {
+ fprintf(debug_it->err,
+ "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(stream);
+ BT_PUT(writer_stream);
+ }
+
+ bt_ctf_trace_set_is_static(di_trace->writer_trace);
+ di_trace->trace_static = 1;
+
+ g_hash_table_foreach(di_trace->stream_states,
+ check_completed_trace, &trace_completed);
+ if (trace_completed) {
+ debug_info_close_trace(di_trace->debug_it, di_trace);
+ g_hash_table_remove(di_trace->debug_it->trace_map,
+ di_trace->trace);
+ }
+
+error:
+ bt_put(writer_stream);
+ bt_put(stream);
+}
+
static
struct debug_info_trace *insert_new_trace(struct debug_info_iterator *debug_it,
struct bt_ctf_stream *stream) {
struct debug_info_trace *di_trace = NULL;
struct bt_ctf_trace *trace = NULL;
struct bt_ctf_stream_class *stream_class = NULL;
- int ret;
+ struct bt_ctf_stream *writer_stream = NULL;
+ int ret, nr_stream, i;
writer_trace = bt_ctf_trace_create();
if (!writer_trace) {
di_trace->trace = trace;
di_trace->writer_trace = writer_trace;
di_trace->debug_info_component = debug_it->debug_info_component;
+ di_trace->debug_it = debug_it;
di_trace->stream_map = g_hash_table_new_full(g_direct_hash,
g_direct_equal, NULL, (GDestroyNotify) unref_stream);
di_trace->stream_class_map = g_hash_table_new_full(g_direct_hash,
g_direct_equal, NULL, (GDestroyNotify) unref_packet);
di_trace->trace_debug_map = g_hash_table_new_full(g_direct_hash,
g_direct_equal, NULL, (GDestroyNotify) unref_debug_info);
-
+ di_trace->stream_states = g_hash_table_new_full(g_direct_hash,
+ g_direct_equal, NULL, destroy_stream_state_key);
g_hash_table_insert(debug_it->trace_map, (gpointer) trace, di_trace);
+ /* Set all the existing streams in the unknown state. */
+ nr_stream = bt_ctf_trace_get_stream_count(trace);
+ for (i = 0; i < nr_stream; i++) {
+ stream = bt_ctf_trace_get_stream_by_index(trace, i);
+ if (!stream) {
+ fprintf(debug_it->err,
+ "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ insert_new_stream_state(debug_it, di_trace, stream);
+ writer_stream = insert_new_stream(debug_it, stream, di_trace);
+ if (!writer_stream) {
+ fprintf(debug_it->err,
+ "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ bt_get(writer_stream);
+ ret = sync_event_classes(debug_it, stream, writer_stream);
+ if (ret) {
+ fprintf(debug_it->err,
+ "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(writer_stream);
+ BT_PUT(stream);
+ }
+
+ /* Check if the trace is already static or register a listener. */
+ if (bt_ctf_trace_is_static(trace)) {
+ di_trace->trace_static = 1;
+ di_trace->static_listener_id = -1;
+ bt_ctf_trace_set_is_static(writer_trace);
+ } else {
+ ret = bt_ctf_trace_add_is_static_listener(trace,
+ trace_is_static_listener, di_trace);
+ if (ret < 0) {
+ fprintf(debug_it->err,
+ "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+ di_trace->static_listener_id = ret;
+ }
+
+
goto end;
error:
g_free(di_trace);
di_trace = NULL;
end:
+ bt_put(stream);
+ bt_put(writer_stream);
bt_put(stream_class);
bt_put(trace);
return di_trace;
struct debug_info_trace *di_trace)
{
struct bt_ctf_packet *writer_packet;
+ int ret;
writer_packet = bt_ctf_packet_create(writer_stream);
if (!writer_packet) {
fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
__FILE__, __LINE__);
- goto end;
+ goto error;
}
- g_hash_table_insert(di_trace->packet_map, (gpointer) packet, writer_packet);
+ ret = ctf_packet_copy_header(debug_it->err, packet, writer_packet);
+ if (ret) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto error;
+ }
+
+ g_hash_table_insert(di_trace->packet_map, (gpointer) packet,
+ writer_packet);
+ goto end;
+
+error:
+ BT_PUT(writer_packet);
end:
return writer_packet;
}
int ret_int;
const char *name = bt_ctf_stream_class_get_name(stream_class);
- if (strlen(name) == 0) {
- name = NULL;
- }
-
- writer_stream_class = bt_ctf_stream_class_create(name);
+ writer_stream_class = bt_ctf_stream_class_create_empty(name);
if (!writer_stream_class) {
fprintf(err, "[error] %s in %s:%d\n",
__func__, __FILE__, __LINE__);
}
type = bt_ctf_stream_class_get_packet_context_type(stream_class);
- if (!type) {
- fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
- __LINE__);
- goto error;
- }
-
- ret_int = bt_ctf_stream_class_set_packet_context_type(
- writer_stream_class, type);
- if (ret_int < 0) {
- fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
- __LINE__);
- goto error;
+ if (type) {
+ ret_int = bt_ctf_stream_class_set_packet_context_type(
+ writer_stream_class, type);
+ if (ret_int < 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+ BT_PUT(type);
}
- BT_PUT(type);
type = bt_ctf_stream_class_get_event_header_type(stream_class);
- if (!type) {
- fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
- __LINE__);
- goto error;
- }
-
- ret_int = bt_ctf_stream_class_set_event_header_type(
- writer_stream_class, type);
- if (ret_int < 0) {
- fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
- __LINE__);
- goto error;
+ if (type) {
+ ret_int = bt_ctf_stream_class_set_event_header_type(
+ writer_stream_class, type);
+ if (ret_int < 0) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
+ }
+ BT_PUT(type);
}
- BT_PUT(type);
type = bt_ctf_stream_class_get_event_context_type(stream_class);
if (type) {
for (i = 0; i < clock_class_count; i++) {
struct bt_ctf_clock_class *clock_class =
bt_ctf_trace_get_clock_class_by_index(trace, i);
+ struct bt_ctf_clock_class *existing_clock_class = NULL;
if (!clock_class) {
fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
goto error;
}
+ existing_clock_class = bt_ctf_trace_get_clock_class_by_name(
+ writer_trace, bt_ctf_clock_class_get_name(clock_class));
+ bt_put(existing_clock_class);
+ if (existing_clock_class) {
+ bt_put(clock_class);
+ continue;
+ }
+
ret = bt_ctf_trace_add_clock_class(writer_trace, clock_class);
BT_PUT(clock_class);
if (ret != 0) {
__LINE__);
goto error;
}
- BT_PUT(writer_trace);
- BT_PUT(trace);
g_hash_table_insert(di_trace->stream_class_map,
(gpointer) stream_class, writer_stream_class);
struct bt_ctf_packet *packet)
{
struct bt_ctf_stream *stream = NULL, *writer_stream = NULL;
- struct bt_ctf_field *writer_packet_context = NULL;
struct bt_ctf_packet *writer_packet = NULL;
+ struct bt_ctf_field *packet_context = NULL;
struct debug_info_trace *di_trace;
int int_ret;
goto error;
}
- writer_packet_context = ctf_copy_packet_context(debug_it->err, packet,
- writer_stream);
- if (!writer_packet_context) {
- fprintf(debug_it->err, "[error] %s in %s:%d\n",
- __func__, __FILE__, __LINE__);
- goto error;
+ packet_context = bt_ctf_packet_get_context(packet);
+ if (packet_context) {
+ int_ret = ctf_packet_copy_context(debug_it->err,
+ packet, writer_stream, writer_packet);
+ if (int_ret < 0) {
+ fprintf(debug_it->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+ BT_PUT(packet_context);
}
- int_ret = bt_ctf_packet_set_context(writer_packet, writer_packet_context);
- if (int_ret) {
- fprintf(debug_it->err, "[error] %s in %s:%d\n",
- __func__, __FILE__, __LINE__);
- goto error;
- }
+ bt_get(writer_packet);
goto end;
error:
end:
- bt_put(writer_packet_context);
+ bt_put(packet_context);
bt_put(writer_stream);
bt_put(stream);
return writer_packet;
__func__, __FILE__, __LINE__);
goto end;
}
+ bt_get(writer_packet);
g_hash_table_remove(di_trace->packet_map, packet);
end:
struct debug_info_iterator *debug_it,
struct bt_ctf_stream *stream)
{
- struct bt_ctf_stream *writer_stream;
+ struct bt_ctf_stream *writer_stream = NULL;
+ enum debug_info_stream_state *state;
struct debug_info_trace *di_trace = NULL;
di_trace = lookup_di_trace_from_stream(debug_it, stream);
if (!di_trace) {
fprintf(debug_it->err, "[error] %s in %s:%d\n",
__func__, __FILE__, __LINE__);
- goto end;
+ goto error;
+ }
+ }
+
+ /* Set the stream as active */
+ state = g_hash_table_lookup(di_trace->stream_states, stream);
+ if (!state) {
+ if (di_trace->trace_static) {
+ fprintf(debug_it->err, "[error] Adding a new stream "
+ "on a static trace\n");
+ goto error;
+ }
+ state = insert_new_stream_state(debug_it, di_trace,
+ stream);
+ if (!state) {
+ fprintf(debug_it->err, "[error] Adding a new stream "
+ "on a static trace\n");
+ goto error;
}
}
+ if (*state != DEBUG_INFO_UNKNOWN_STREAM) {
+ fprintf(debug_it->err, "[error] Unexpected stream state %d\n",
+ *state);
+ goto error;
+ }
+ *state = DEBUG_INFO_ACTIVE_STREAM;
writer_stream = lookup_stream(debug_it, stream, di_trace);
- if (writer_stream) {
- fprintf(debug_it->err, "[error] %s in %s:%d\n",
- __func__, __FILE__, __LINE__);
- goto end;
+ if (!writer_stream) {
+ writer_stream = insert_new_stream(debug_it, stream, di_trace);
}
+ bt_get(writer_stream);
- writer_stream = insert_new_stream(debug_it, stream, di_trace);
+ goto end;
+error:
+ BT_PUT(writer_stream);
end:
return writer_stream;
}
struct bt_ctf_stream *debug_info_stream_end(struct debug_info_iterator *debug_it,
struct bt_ctf_stream *stream)
{
- struct bt_ctf_stream *writer_stream;
+ struct bt_ctf_stream *writer_stream = NULL;
struct debug_info_trace *di_trace = NULL;
+ enum debug_info_stream_state *state;
di_trace = lookup_di_trace_from_stream(debug_it, stream);
if (!di_trace) {
fprintf(debug_it->err, "[error] %s in %s:%d\n",
__func__, __FILE__, __LINE__);
- goto end;
+ goto error;
}
writer_stream = lookup_stream(debug_it, stream, di_trace);
if (!writer_stream) {
fprintf(debug_it->err, "[error] %s in %s:%d\n",
__func__, __FILE__, __LINE__);
- goto end;
+ goto error;
}
+ /*
+ * Take the ref on the stream and keep it until the notification
+ * is created.
+ */
bt_get(writer_stream);
+
+ state = g_hash_table_lookup(di_trace->stream_states, stream);
+ if (*state != DEBUG_INFO_ACTIVE_STREAM) {
+ fprintf(debug_it->err, "[error] Unexpected stream "
+ "state %d\n", *state);
+ goto error;
+ }
+ *state = DEBUG_INFO_COMPLETED_STREAM;
+
g_hash_table_remove(di_trace->stream_map, stream);
+ if (di_trace->trace_static) {
+ int trace_completed = 1;
+
+ g_hash_table_foreach(di_trace->stream_states,
+ check_completed_trace, &trace_completed);
+ if (trace_completed) {
+ debug_info_close_trace(debug_it, di_trace);
+ g_hash_table_remove(debug_it->trace_map,
+ di_trace->trace);
+ }
+ }
+
+ goto end;
+
+error:
+ BT_PUT(writer_stream);
+
end:
return writer_stream;
}
goto error;
}
- ret = bt_ctf_field_structure_set_field(writer_event_context,
+ ret = bt_ctf_field_structure_set_field_by_name(
+ writer_event_context,
field_name, copy_field);
if (ret) {
fprintf(err, "[error] %s in %s:%d\n", __func__,
goto end;
}
+ if (!bt_ctf_trace_get_clock_class_count(trace)) {
+ /* No clock. */
+ goto end;
+ }
+
/* FIXME multi-clock? */
clock_class = bt_ctf_trace_get_clock_class_by_index(trace, 0);
{
struct bt_ctf_clock_class *clock_class = NULL;
struct bt_ctf_clock_value *clock_value = NULL;
- int ret;
+ int ret = 0;
clock_class = event_get_clock_class(err, event);
if (!clock_class) {
- fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
- __LINE__);
- goto error;
+ /* No clock on input trace. */
+ goto end;
}
clock_value = bt_ctf_event_get_clock_value(event, clock_class);
projects / babeltrace.git / blobdiff