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Diffstat (limited to '')
-rw-r--r-- | toolkit/components/glean/bindings/private/DistributionData.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/toolkit/components/glean/bindings/private/DistributionData.h b/toolkit/components/glean/bindings/private/DistributionData.h new file mode 100644 index 0000000000..6ff995f222 --- /dev/null +++ b/toolkit/components/glean/bindings/private/DistributionData.h @@ -0,0 +1,32 @@ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_glean_DistributionData_h +#define mozilla_glean_DistributionData_h + +#include "nsTHashMap.h" + +namespace mozilla::glean { + +struct DistributionData final { + uint64_t sum; + nsTHashMap<nsUint64HashKey, uint64_t> values; + + /** + * Create distribution data from the buckets, counts and sum, + * as returned by `fog_*_distribution_test_get_value`. + */ + DistributionData(const nsTArray<uint64_t>& aBuckets, + const nsTArray<uint64_t>& aCounts, uint64_t aSum) + : sum(aSum) { + for (size_t i = 0; i < aBuckets.Length(); ++i) { + this->values.InsertOrUpdate(aBuckets[i], aCounts[i]); + } + } +}; + +} // namespace mozilla::glean + +#endif /* mozilla_glean_DistributionData_h */ |