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fix close race in basicTracer

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This commit is contained in:
vyzo 2020-04-21 21:02:12 +03:00
parent faf920414d
commit a613f097ed
1 changed files with 2 additions and 2 deletions
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4
tracer.go
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@ -46,8 +46,9 @@ type basicTracer struct {
func (t *basicTracer) Trace(evt *pb.TraceEvent) { func (t *basicTracer) Trace(evt *pb.TraceEvent) {
t.mx.Lock() t.mx.Lock()
defer t.mx.Unlock()
if t.closed { if t.closed {
t.mx.Unlock()
return return
} }
@ -56,7 +57,6 @@ func (t *basicTracer) Trace(evt *pb.TraceEvent) {
} else { } else {
t.buf = append(t.buf, evt) t.buf = append(t.buf, evt)
} }
t.mx.Unlock()
select { select {
case t.ch <- struct{}{}: case t.ch <- struct{}{}: