fix: no profiling

xiaojiaoyu100 · Jun 17, 2021 · eee740e · eee740e
1 parent 0d7aac4
commit eee740e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/agent/agent.go b/agent/agent.go
@@ -303,6 +303,10 @@ func (a *Agent) onSchedule(ctx context.Context) {
 	defer close(a.done)
 
 	r := a.initRing()
+	if r == nil {
+		return
+	}
+
 	pt := r.Value.(profile.Type)
 
 	ctx, cancel := context.WithCancel(ctx)