X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Ftrigger.c;h=2ef77b2360a2bf8ab1ea80cdf513da2b9d46ce2b;hp=2ccf0073589a64d3f5fb8fc98bb5daea3b5bb848;hb=f01d28b41fb941aee87aaf70ed42a5928c784ba6;hpb=7ca172c15891d4ff3f711dcc05f991fd2c094bc7

diff --git a/src/common/trigger.c b/src/common/trigger.c
index 2ccf00735..2ef77b236 100644
--- a/src/common/trigger.c
+++ b/src/common/trigger.c
@@ -46,6 +46,8 @@ struct lttng_trigger *lttng_trigger_create(
 		goto end;
 	}
 
+	urcu_ref_init(&trigger->ref);
+
 	lttng_condition_get(condition);
 	trigger->condition = condition;
 
@@ -93,16 +95,14 @@ const struct lttng_action *lttng_trigger_get_const_action(
 	return trigger->action;
 }
 
-void lttng_trigger_destroy(struct lttng_trigger *trigger)
+static void trigger_destroy_ref(struct urcu_ref *ref)
 {
+	struct lttng_trigger *trigger =
+			container_of(ref, struct lttng_trigger, ref);
 	struct lttng_action *action = lttng_trigger_get_action(trigger);
 	struct lttng_condition *condition =
 			lttng_trigger_get_condition(trigger);
 
-	if (!trigger) {
-		return;
-	}
-
 	assert(action);
 	assert(condition);
 
@@ -113,6 +113,11 @@ void lttng_trigger_destroy(struct lttng_trigger *trigger)
 	free(trigger);
 }
 
+void lttng_trigger_destroy(struct lttng_trigger *trigger)
+{
+	lttng_trigger_put(trigger);
+}
+
 LTTNG_HIDDEN
 ssize_t lttng_trigger_create_from_payload(
 		struct lttng_payload_view *src_view,
@@ -231,6 +236,22 @@ end:
 	return ret;
 }
 
+LTTNG_HIDDEN
+void lttng_trigger_get(struct lttng_trigger *trigger)
+{
+	urcu_ref_get(&trigger->ref);
+}
+
+LTTNG_HIDDEN
+void lttng_trigger_put(struct lttng_trigger *trigger)
+{
+	if (!trigger) {
+		return;
+	}
+
+	urcu_ref_put(&trigger->ref , trigger_destroy_ref);
+}
+
 LTTNG_HIDDEN
 const struct lttng_credentials *lttng_trigger_get_credentials(
 		const struct lttng_trigger *trigger)