X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.cpp;h=7e7e7d384cd20565e48bf3bad2793a41f31d1ca6;hb=f0a9c004f8ee3766394e8764da85dd56f2bf5dd4;hp=01845871b91a2a2423e4375e983de1cac6243b7f;hpb=671e39d79a1ad9c3f13c4784a26710a5b1f14237;p=lttng-tools.git

diff --git a/src/common/consumer/consumer.cpp b/src/common/consumer/consumer.cpp
index 01845871b..7e7e7d384 100644
--- a/src/common/consumer/consumer.cpp
+++ b/src/common/consumer/consumer.cpp
@@ -303,7 +303,8 @@ static void free_channel_rcu(struct rcu_head *head)
 		ERR("Unknown consumer_data type");
 		abort();
 	}
-	free(channel);
+
+	delete channel;
 }
 
 /*
@@ -462,6 +463,8 @@ static void update_endpoint_status_by_netidx(uint64_t net_seq_idx,
 	cds_lfht_for_each_entry (metadata_ht->ht, &iter.iter, stream, node.node) {
 		if (stream->net_seq_idx == net_seq_idx) {
 			uatomic_set(&stream->endpoint_status, status);
+			stream->chan->metadata_pushed_wait_queue.wake_all();
+
 			DBG("Delete flag set to metadata stream %d", stream->wait_fd);
 		}
 	}
@@ -1017,9 +1020,11 @@ struct lttng_consumer_channel *consumer_allocate_channel(uint64_t key,
 		}
 	}
 
-	channel = zmalloc<lttng_consumer_channel>();
-	if (channel == nullptr) {
-		PERROR("malloc struct lttng_consumer_channel");
+	try {
+		channel = new lttng_consumer_channel;
+	} catch (const std::bad_alloc& e) {
+		ERR("Failed to allocate lttng_consumer_channel: %s", e.what());
+		channel = nullptr;
 		goto end;
 	}
 
@@ -1033,8 +1038,8 @@ struct lttng_consumer_channel *consumer_allocate_channel(uint64_t key,
 	channel->monitor = monitor;
 	channel->live_timer_interval = live_timer_interval;
 	channel->is_live = is_in_live_session;
-	pthread_mutex_init(&channel->lock, nullptr);
-	pthread_mutex_init(&channel->timer_lock, nullptr);
+	pthread_mutex_init(&channel->lock, NULL);
+	pthread_mutex_init(&channel->timer_lock, NULL);
 
 	switch (output) {
 	case LTTNG_EVENT_SPLICE:
@@ -1045,7 +1050,7 @@ struct lttng_consumer_channel *consumer_allocate_channel(uint64_t key,
 		break;
 	default:
 		abort();
-		free(channel);
+		delete channel;
 		channel = nullptr;
 		goto end;
 	}
@@ -2130,6 +2135,7 @@ void consumer_del_metadata_stream(struct lttng_consumer_stream *stream, struct l
 	 * pointer value.
 	 */
 	channel->metadata_stream = nullptr;
+	channel->metadata_pushed_wait_queue.wake_all();
 
 	if (channel->metadata_cache) {
 		pthread_mutex_unlock(&channel->metadata_cache->lock);