}
timestamp = get_clock();
-
+#if GLIB_CHECK_VERSION(2, 30, 0)
+ idx = g_atomic_int_add((gint *)&trace_idx, 1) % TRACE_BUF_LEN;
+#else
idx = g_atomic_int_exchange_and_add((gint *)&trace_idx, 1) % TRACE_BUF_LEN;
+#endif
trace_buf[idx] = (TraceRecord){
.event = event,
.timestamp_ns = timestamp,