net/disk_cache/blockfile/webfonts_histogram.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef NET_DISK_CACHE_BLOCKFILE_WEBFONTS_HISTOGRAM_H_
   6 #define NET_DISK_CACHE_BLOCKFILE_WEBFONTS_HISTOGRAM_H_
   7
   8 #include <string>
   9
  10 namespace disk_cache {
  11
  12 class EntryImpl;
  13
  14 // A collection of functions for histogram reporting about web fonts.
  15 namespace web_fonts_histogram {
  16
  17 void RecordCacheMiss(const std::string& key);
  18 void RecordEvictedEntry(const std::string& key);
  19 void RecordCacheHit(EntryImpl* entry);
  20 void RecordEviction(EntryImpl* entry);
  21
  22 }  // namespace web_fonts_histogram
  23
  24 }  // namespace disk_cache
  25
  26 #endif  // NET_DISK_CACHE_BLOCKFILE_WEBFONTS_HISTOGRAM_H_