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Side by Side Diff: net/disk_cache/simple/simple_index_file.h

Issue 266243004: Clang format slam. Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 7 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2013 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_SIMPLE_SIMPLE_INDEX_FILE_H_ 5 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_FILE_H_
6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_FILE_H_ 6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_FILE_H_
7 7
8 #include <string> 8 #include <string>
9 #include <vector> 9 #include <vector>
10 10
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88 // Write the specified set of entries to disk. 88 // Write the specified set of entries to disk.
89 virtual void WriteToDisk(const SimpleIndex::EntrySet& entry_set, 89 virtual void WriteToDisk(const SimpleIndex::EntrySet& entry_set,
90 uint64 cache_size, 90 uint64 cache_size,
91 const base::TimeTicks& start, 91 const base::TimeTicks& start,
92 bool app_on_background); 92 bool app_on_background);
93 93
94 private: 94 private:
95 friend class WrappedSimpleIndexFile; 95 friend class WrappedSimpleIndexFile;
96 96
97 // Used for cache directory traversal. 97 // Used for cache directory traversal.
98 typedef base::Callback<void (const base::FilePath&)> EntryFileCallback; 98 typedef base::Callback<void(const base::FilePath&)> EntryFileCallback;
99 99
100 // When loading the entries from disk, add this many extra hash buckets to 100 // When loading the entries from disk, add this many extra hash buckets to
101 // prevent reallocation on the IO thread when merging in new live entries. 101 // prevent reallocation on the IO thread when merging in new live entries.
102 static const int kExtraSizeForMerge = 512; 102 static const int kExtraSizeForMerge = 512;
103 103
104 // Synchronous (IO performing) implementation of LoadIndexEntries. 104 // Synchronous (IO performing) implementation of LoadIndexEntries.
105 static void SyncLoadIndexEntries(net::CacheType cache_type, 105 static void SyncLoadIndexEntries(net::CacheType cache_type,
106 base::Time cache_last_modified, 106 base::Time cache_last_modified,
107 const base::FilePath& cache_directory, 107 const base::FilePath& cache_directory,
108 const base::FilePath& index_file_path, 108 const base::FilePath& index_file_path,
(...skipping 13 matching lines...) Expand all
122 const SimpleIndex::EntrySet& entries); 122 const SimpleIndex::EntrySet& entries);
123 123
124 // Appends cache modification time data to the serialized format. This is 124 // Appends cache modification time data to the serialized format. This is
125 // performed on a thread accessing the disk. It is not combined with the main 125 // performed on a thread accessing the disk. It is not combined with the main
126 // serialization path to avoid extra thread hops or copying the pickle to the 126 // serialization path to avoid extra thread hops or copying the pickle to the
127 // worker thread. 127 // worker thread.
128 static bool SerializeFinalData(base::Time cache_modified, Pickle* pickle); 128 static bool SerializeFinalData(base::Time cache_modified, Pickle* pickle);
129 129
130 // Given the contents of an index file |data| of length |data_len|, returns 130 // Given the contents of an index file |data| of length |data_len|, returns
131 // the corresponding EntrySet. Returns NULL on error. 131 // the corresponding EntrySet. Returns NULL on error.
132 static void Deserialize(const char* data, int data_len, 132 static void Deserialize(const char* data,
133 int data_len,
133 base::Time* out_cache_last_modified, 134 base::Time* out_cache_last_modified,
134 SimpleIndexLoadResult* out_result); 135 SimpleIndexLoadResult* out_result);
135 136
136 // Implemented either in simple_index_file_posix.cc or 137 // Implemented either in simple_index_file_posix.cc or
137 // simple_index_file_win.cc. base::FileEnumerator turned out to be very 138 // simple_index_file_win.cc. base::FileEnumerator turned out to be very
138 // expensive in terms of memory usage therefore it's used only on non-POSIX 139 // expensive in terms of memory usage therefore it's used only on non-POSIX
139 // environments for convenience (for now). Returns whether the traversal 140 // environments for convenience (for now). Returns whether the traversal
140 // succeeded. 141 // succeeded.
141 static bool TraverseCacheDirectory( 142 static bool TraverseCacheDirectory(
142 const base::FilePath& cache_path, 143 const base::FilePath& cache_path,
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175 const base::FilePath index_file_; 176 const base::FilePath index_file_;
176 const base::FilePath temp_index_file_; 177 const base::FilePath temp_index_file_;
177 178
178 static const char kIndexDirectory[]; 179 static const char kIndexDirectory[];
179 static const char kIndexFileName[]; 180 static const char kIndexFileName[];
180 static const char kTempIndexFileName[]; 181 static const char kTempIndexFileName[];
181 182
182 DISALLOW_COPY_AND_ASSIGN(SimpleIndexFile); 183 DISALLOW_COPY_AND_ASSIGN(SimpleIndexFile);
183 }; 184 };
184 185
185
186 } // namespace disk_cache 186 } // namespace disk_cache
187 187
188 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_FILE_H_ 188 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_FILE_H_
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