26 lines
769 B
C++
26 lines
769 B
C++
// Copyright 2014 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_METRICS_METRICS_HASHES_H_
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#define BASE_METRICS_METRICS_HASHES_H_
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#include <stdint.h>
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#include "base/base_export.h"
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#include "base/strings/string_piece.h"
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namespace base {
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// Computes a uint64_t hash of a given string based on its MD5 hash. Suitable
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// for metric names.
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BASE_EXPORT uint64_t HashMetricName(base::StringPiece name);
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// Computes a uint32_t hash of a given string based on its MD5 hash. This
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// can be more suitable for contexts where memory use is a concern.
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BASE_EXPORT uint32_t HashMetricNameAs32Bits(base::StringPiece name);
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} // namespace base
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#endif // BASE_METRICS_METRICS_HASHES_H_
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