X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fconsumer.h;h=ac3b4903f6b8c3e945432b35a471100a8998aede;hp=509e24e01af7bb391ba2ddaeb207b90688be6313;hb=c585821bc78955b3d747fcd733aa1d2b81a3258e;hpb=df5b86c84d896eb2d74a8757c234492c1d1fc3be

diff --git a/src/common/consumer.h b/src/common/consumer.h
index 509e24e01..ac3b4903f 100644
--- a/src/common/consumer.h
+++ b/src/common/consumer.h
@@ -242,6 +242,21 @@ struct lttng_consumer_stream {
 	int shm_fd_is_copy;
 	int data_read;
 	int hangup_flush_done;
+
+	/*
+	 * metadata_timer_lock protects flags waiting_on_metadata and
+	 * missed_metadata_flush.
+	 */
+	pthread_mutex_t metadata_timer_lock;
+	/*
+	 * Flag set when awaiting metadata to be pushed. Used in the
+	 * timer thread to skip waiting on the stream (and stream lock) to
+	 * ensure we can proceed to flushing metadata in live mode.
+	 */
+	bool waiting_on_metadata;
+	/* Raised when a timer misses a metadata flush. */
+	bool missed_metadata_flush;
+
 	enum lttng_event_output output;
 	/* Maximum subbuffer size. */
 	unsigned long max_sb_size;