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fix prealloc in trace (#1558)

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徐旭 2020-04-22 21:10:59 +08:00 committed by GitHub
parent e25ab9f4ca
commit e55c23164a
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1 changed files with 1 additions and 1 deletions
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debug/trace/memory/memory.go
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@ -24,7 +24,7 @@ func (t *Tracer) Read(opts ...trace.ReadOption) ([]*trace.Span, error) {
sp := t.buffer.Get(t.buffer.Size()) sp := t.buffer.Get(t.buffer.Size())
var spans []*trace.Span spans := make([]*trace.Span, 0, len(sp))
for _, span := range sp { for _, span := range sp {
val := span.Value.(*trace.Span) val := span.Value.(*trace.Span)