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runtime/pprof: document labels bug #27198

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runtime/pprof: document labels bug #27198

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runtime/pprof: document labels bug
komuw Aug 24, 2018
a701779
address codereview feedback
komuw Dec 4, 2018
be99a12
Update label.go
komuw Mar 7, 2019
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2 changes: 2 additions & 0 deletions src/runtime/pprof/label.go
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Expand Up @@ -54,6 +54,8 @@ func WithLabels(ctx context.Context, labels LabelSet) context.Context {
// Labels takes an even number of strings representing key-value pairs
// and makes a LabelSet containing them.
// A label overwrites a prior label with the same key.
// Currently only CPU profile utilizes labels information.
// See https://golang.org/issue/23458 for details.
func Labels(args ...string) LabelSet {
if len(args)%2 != 0 {
panic("uneven number of arguments to pprof.Labels")
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