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