* SOFTWARE.
*/
+#define BT_LOG_TAG "NOTIF-INACTIVITY"
+#include <babeltrace/lib-logging-internal.h>
+
#include <babeltrace/object-internal.h>
#include <babeltrace/compiler-internal.h>
#include <babeltrace/ctf-ir/clock-class.h>
+#include <babeltrace/ctf-ir/clock-value-internal.h>
#include <babeltrace/graph/clock-class-priority-map.h>
+#include <babeltrace/graph/clock-class-priority-map-internal.h>
#include <babeltrace/graph/notification-internal.h>
#include <babeltrace/graph/notification-inactivity-internal.h>
+#include <babeltrace/assert-pre-internal.h>
static
void bt_notification_inactivity_destroy(struct bt_object *obj)
struct bt_notification_inactivity *notification =
(struct bt_notification_inactivity *) obj;
+ BT_LOGD("Destroying inactivity notification: addr=%p", notification);
+ BT_LOGD_STR("Putting clock class priority map.");
bt_put(notification->cc_prio_map);
if (notification->clock_values) {
+ BT_LOGD_STR("Putting clock values.");
g_hash_table_destroy(notification->clock_values);
}
{
struct bt_notification_inactivity *notification;
struct bt_notification *ret_notif = NULL;
-
- if (!cc_prio_map) {
- goto error;
+ uint64_t i;
+
+ if (cc_prio_map) {
+ /* Function's reference, released at the end */
+ bt_get(cc_prio_map);
+ } else {
+ cc_prio_map = bt_clock_class_priority_map_create();
+ if (!cc_prio_map) {
+ BT_LOGE_STR("Cannot create empty clock class priority map.");
+ goto error;
+ }
}
+ BT_LOGD("Creating inactivity notification object: "
+ "cc-prio-map-addr=%p",
+ cc_prio_map);
notification = g_new0(struct bt_notification_inactivity, 1);
if (!notification) {
+ BT_LOGE_STR("Failed to allocate one inactivity notification.");
goto error;
}
bt_notification_init(¬ification->parent,
- BT_NOTIFICATION_TYPE_INACTIVITY,
- bt_notification_inactivity_destroy);
+ BT_NOTIFICATION_TYPE_INACTIVITY,
+ bt_notification_inactivity_destroy);
ret_notif = ¬ification->parent;
notification->clock_values = g_hash_table_new_full(g_direct_hash,
- g_direct_equal, bt_put, bt_put);
+ g_direct_equal, NULL, (GDestroyNotify) bt_clock_value_recycle);
if (!notification->clock_values) {
+ BT_LOGE_STR("Failed to allocate a GHashTable.");
goto error;
}
+ for (i = 0; i < cc_prio_map->entries->len; i++) {
+ struct bt_clock_value *clock_value;
+ struct bt_clock_class *clock_class =
+ cc_prio_map->entries->pdata[i];
+
+ clock_value = bt_clock_value_create(clock_class);
+ if (!clock_value) {
+ BT_LIB_LOGE("Cannot create clock value from clock class: "
+ "%![cc-]+K", clock_class);
+ goto error;
+ }
+
+ g_hash_table_insert(notification->clock_values,
+ clock_class, clock_value);
+ }
+
notification->cc_prio_map = bt_get(cc_prio_map);
+ BT_LOGD_STR("Freezing inactivity notification's clock class priority map.");
+ bt_clock_class_priority_map_freeze(cc_prio_map);
+ BT_LOGD("Created inactivity notification object: "
+ "cc-prio-map-addr=%p, notif-addr=%p",
+ cc_prio_map, ret_notif);
goto end;
error:
BT_PUT(ret_notif);
end:
+ bt_put(cc_prio_map);
return ret_notif;
}
extern struct bt_clock_class_priority_map *
-bt_notification_inactivity_get_clock_class_priority_map(
+bt_notification_inactivity_borrow_clock_class_priority_map(
struct bt_notification *notification)
{
- struct bt_clock_class_priority_map *cc_prio_map = NULL;
struct bt_notification_inactivity *inactivity_notification;
- if (bt_notification_get_type(notification) !=
- BT_NOTIFICATION_TYPE_INACTIVITY) {
- goto end;
- }
-
+ BT_ASSERT_PRE_NON_NULL(notification, "Notification");
+ BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
+ BT_NOTIFICATION_TYPE_INACTIVITY);
inactivity_notification = container_of(notification,
struct bt_notification_inactivity, parent);
- cc_prio_map = bt_get(inactivity_notification->cc_prio_map);
-end:
- return cc_prio_map;
+ return inactivity_notification->cc_prio_map;
}
-struct bt_ctf_clock_value *bt_notification_inactivity_get_clock_value(
+struct bt_clock_value *bt_notification_inactivity_borrow_clock_value(
struct bt_notification *notification,
- struct bt_ctf_clock_class *clock_class)
+ struct bt_clock_class *clock_class)
{
- struct bt_ctf_clock_value *clock_value = NULL;
struct bt_notification_inactivity *inactivity_notification;
- if (!notification || !clock_class) {
- goto end;
- }
-
- if (bt_notification_get_type(notification) !=
- BT_NOTIFICATION_TYPE_INACTIVITY) {
- goto end;
- }
-
+ BT_ASSERT_PRE_NON_NULL(notification, "Notification");
+ BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
+ BT_ASSERT_PRE_NOTIF_IS_TYPE(notification,
+ BT_NOTIFICATION_TYPE_INACTIVITY);
inactivity_notification = container_of(notification,
- struct bt_notification_inactivity, parent);
- clock_value = g_hash_table_lookup(inactivity_notification->clock_values,
- clock_class);
- bt_get(clock_value);
-
-end:
- return clock_value;
-}
-
-int bt_notification_inactivity_set_clock_value(
- struct bt_notification *notification,
- struct bt_ctf_clock_value *clock_value)
-{
- int ret = 0;
- uint64_t prio;
- struct bt_ctf_clock_class *clock_class = NULL;
- struct bt_notification_inactivity *inactivity_notification;
-
- if (!notification || !clock_value || notification->frozen) {
- ret = -1;
- goto end;
- }
-
- if (bt_notification_get_type(notification) !=
- BT_NOTIFICATION_TYPE_INACTIVITY) {
- goto end;
- }
-
- inactivity_notification = container_of(notification,
- struct bt_notification_inactivity, parent);
- clock_class = bt_ctf_clock_value_get_class(clock_value);
- ret = bt_clock_class_priority_map_get_clock_class_priority(
- inactivity_notification->cc_prio_map, clock_class, &prio);
- if (ret) {
- /*
- * Clock value's class is not mapped to a priority
- * within the scope of this notification.
- */
- goto end;
- }
-
- g_hash_table_insert(inactivity_notification->clock_values,
- clock_class, bt_get(clock_value));
- clock_class = NULL;
-
-end:
- bt_put(clock_class);
- return ret;
+ struct bt_notification_inactivity, parent);
+ return g_hash_table_lookup(
+ inactivity_notification->clock_values, clock_class);
}
projects / babeltrace.git / blobdiff