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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef NET_DISK_CACHE_STATS_H_ | 5 #ifndef NET_DISK_CACHE_STATS_H_ |
| 6 #define NET_DISK_CACHE_STATS_H_ | 6 #define NET_DISK_CACHE_STATS_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
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| 77 void Snapshot(StatsHistogram::StatsSamples* samples) const; | 77 void Snapshot(StatsHistogram::StatsSamples* samples) const; |
| 78 | 78 |
| 79 private: | 79 private: |
| 80 int GetStatsBucket(int32 size); | 80 int GetStatsBucket(int32 size); |
| 81 int GetRatio(Counters hit, Counters miss) const; | 81 int GetRatio(Counters hit, Counters miss) const; |
| 82 | 82 |
| 83 BackendImpl* backend_; | 83 BackendImpl* backend_; |
| 84 uint32 storage_addr_; | 84 uint32 storage_addr_; |
| 85 int data_sizes_[kDataSizesLength]; | 85 int data_sizes_[kDataSizesLength]; |
| 86 int64 counters_[MAX_COUNTER]; | 86 int64 counters_[MAX_COUNTER]; |
| 87 scoped_ptr<StatsHistogram> size_histogram_; | 87 scoped_refptr<StatsHistogram> size_histogram_; |
| 88 | 88 |
| 89 DISALLOW_COPY_AND_ASSIGN(Stats); | 89 DISALLOW_COPY_AND_ASSIGN(Stats); |
| 90 }; | 90 }; |
| 91 | 91 |
| 92 } // namespace disk_cache | 92 } // namespace disk_cache |
| 93 | 93 |
| 94 #endif // NET_DISK_CACHE_STATS_H_ | 94 #endif // NET_DISK_CACHE_STATS_H_ |
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Chromium Code Reviews
Issue 462027:
Use factory to create histograms, and refcounts to track lifetimes... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/