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Initialize atomic variables in histogramCounts with atomic.Store... 

Signed-off-by: beorn7 <beorn@grafana.com>
This commit is contained in:
beorn7 2022-11-14 15:03:17 +01:00
parent efef9034c5
commit 043372ee04
1 changed files with 6 additions and 10 deletions
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16
prometheus/histogram.go
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@ -544,16 +544,12 @@ func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogr
} }
// Finally we know the final length of h.upperBounds and can make buckets // Finally we know the final length of h.upperBounds and can make buckets
// for both counts as well as exemplars: // for both counts as well as exemplars:
h.counts[0] = &histogramCounts{ h.counts[0] = &histogramCounts{buckets: make([]uint64, len(h.upperBounds))}
buckets: make([]uint64, len(h.upperBounds)), atomic.StoreUint64(&h.counts[0].nativeHistogramZeroThresholdBits, math.Float64bits(h.nativeHistogramZeroThreshold))
nativeHistogramZeroThresholdBits: math.Float64bits(h.nativeHistogramZeroThreshold), atomic.StoreInt32(&h.counts[0].nativeHistogramSchema, h.nativeHistogramSchema)
nativeHistogramSchema: h.nativeHistogramSchema, h.counts[1] = &histogramCounts{buckets: make([]uint64, len(h.upperBounds))}
} atomic.StoreUint64(&h.counts[1].nativeHistogramZeroThresholdBits, math.Float64bits(h.nativeHistogramZeroThreshold))
h.counts[1] = &histogramCounts{ atomic.StoreInt32(&h.counts[1].nativeHistogramSchema, h.nativeHistogramSchema)
buckets: make([]uint64, len(h.upperBounds)),
nativeHistogramZeroThresholdBits: math.Float64bits(h.nativeHistogramZeroThreshold),
nativeHistogramSchema: h.nativeHistogramSchema,
}
h.exemplars = make([]atomic.Value, len(h.upperBounds)+1) h.exemplars = make([]atomic.Value, len(h.upperBounds)+1)
h.init(h) // Init self-collection. h.init(h) // Init self-collection.