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Side by Side Diff: net/disk_cache/blockfile/stats.h

Issue 1535363003: Switch to standard integer types in net/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: stddef Created 5 years ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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_BLOCKFILE_STATS_H_ 5 #ifndef NET_DISK_CACHE_BLOCKFILE_STATS_H_
6 #define NET_DISK_CACHE_BLOCKFILE_STATS_H_ 6 #define NET_DISK_CACHE_BLOCKFILE_STATS_H_
7 7
8 #include <stddef.h>
9 #include <stdint.h>
10
8 #include <string> 11 #include <string>
9 12
10 #include "base/basictypes.h" 13 #include "base/macros.h"
11 #include "base/strings/string_split.h" 14 #include "base/strings/string_split.h"
12 #include "net/base/net_export.h" 15 #include "net/base/net_export.h"
13 #include "net/disk_cache/blockfile/addr.h" 16 #include "net/disk_cache/blockfile/addr.h"
14 17
15 namespace base { 18 namespace base {
16 class HistogramSamples; 19 class HistogramSamples;
17 } // namespace base 20 } // namespace base
18 21
19 namespace disk_cache { 22 namespace disk_cache {
20 23
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after
57 // Initializes this object with |data| from disk. 60 // Initializes this object with |data| from disk.
58 bool Init(void* data, int num_bytes, Addr address); 61 bool Init(void* data, int num_bytes, Addr address);
59 62
60 // Generates a size distribution histogram. 63 // Generates a size distribution histogram.
61 void InitSizeHistogram(); 64 void InitSizeHistogram();
62 65
63 // Returns the number of bytes needed to store the stats on disk. 66 // Returns the number of bytes needed to store the stats on disk.
64 int StorageSize(); 67 int StorageSize();
65 68
66 // Tracks changes to the stoage space used by an entry. 69 // Tracks changes to the stoage space used by an entry.
67 void ModifyStorageStats(int32 old_size, int32 new_size); 70 void ModifyStorageStats(int32_t old_size, int32_t new_size);
68 71
69 // Tracks general events. 72 // Tracks general events.
70 void OnEvent(Counters an_event); 73 void OnEvent(Counters an_event);
71 void SetCounter(Counters counter, int64 value); 74 void SetCounter(Counters counter, int64_t value);
72 int64 GetCounter(Counters counter) const; 75 int64_t GetCounter(Counters counter) const;
73 76
74 void GetItems(StatsItems* items); 77 void GetItems(StatsItems* items);
75 int GetHitRatio() const; 78 int GetHitRatio() const;
76 int GetResurrectRatio() const; 79 int GetResurrectRatio() const;
77 void ResetRatios(); 80 void ResetRatios();
78 81
79 // Returns the lower bound of the space used by entries bigger than 512 KB. 82 // Returns the lower bound of the space used by entries bigger than 512 KB.
80 int GetLargeEntriesSize(); 83 int GetLargeEntriesSize();
81 84
82 // Writes the stats into |data|, to be stored at the given cache address. 85 // Writes the stats into |data|, to be stored at the given cache address.
83 // Returns the number of bytes copied. 86 // Returns the number of bytes copied.
84 int SerializeStats(void* data, int num_bytes, Addr* address); 87 int SerializeStats(void* data, int num_bytes, Addr* address);
85 88
86 private: 89 private:
87 // Supports generation of SizeStats histogram data. 90 // Supports generation of SizeStats histogram data.
88 int GetBucketRange(size_t i) const; 91 int GetBucketRange(size_t i) const;
89 int GetStatsBucket(int32 size); 92 int GetStatsBucket(int32_t size);
90 int GetRatio(Counters hit, Counters miss) const; 93 int GetRatio(Counters hit, Counters miss) const;
91 94
92 Addr storage_addr_; 95 Addr storage_addr_;
93 int data_sizes_[kDataSizesLength]; 96 int data_sizes_[kDataSizesLength];
94 int64 counters_[MAX_COUNTER]; 97 int64_t counters_[MAX_COUNTER];
95 98
96 DISALLOW_COPY_AND_ASSIGN(Stats); 99 DISALLOW_COPY_AND_ASSIGN(Stats);
97 }; 100 };
98 101
99 } // namespace disk_cache 102 } // namespace disk_cache
100 103
101 #endif // NET_DISK_CACHE_BLOCKFILE_STATS_H_ 104 #endif // NET_DISK_CACHE_BLOCKFILE_STATS_H_
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