| OLD | NEW |
| 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_H_ | 5 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_H_ |
| 6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_H_ | 6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_H_ |
| 7 | 7 |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 | 9 |
| 10 #include <list> | 10 #include <list> |
| 11 #include <unordered_map> |
| 12 #include <unordered_set> |
| 11 #include <vector> | 13 #include <vector> |
| 12 | 14 |
| 13 #include "base/callback.h" | 15 #include "base/callback.h" |
| 14 #include "base/containers/hash_tables.h" | |
| 15 #include "base/files/file_path.h" | 16 #include "base/files/file_path.h" |
| 16 #include "base/gtest_prod_util.h" | 17 #include "base/gtest_prod_util.h" |
| 17 #include "base/memory/ref_counted.h" | 18 #include "base/memory/ref_counted.h" |
| 18 #include "base/memory/scoped_ptr.h" | 19 #include "base/memory/scoped_ptr.h" |
| 19 #include "base/memory/weak_ptr.h" | 20 #include "base/memory/weak_ptr.h" |
| 20 #include "base/single_thread_task_runner.h" | 21 #include "base/single_thread_task_runner.h" |
| 21 #include "base/threading/thread_checker.h" | 22 #include "base/threading/thread_checker.h" |
| 22 #include "base/time/time.h" | 23 #include "base/time/time.h" |
| 23 #include "base/timer/timer.h" | 24 #include "base/timer/timer.h" |
| 24 #include "net/base/cache_type.h" | 25 #include "net/base/cache_type.h" |
| (...skipping 77 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 102 // iff the entry exist in the index. | 103 // iff the entry exist in the index. |
| 103 bool UseIfExists(uint64_t entry_hash); | 104 bool UseIfExists(uint64_t entry_hash); |
| 104 | 105 |
| 105 void WriteToDisk(); | 106 void WriteToDisk(); |
| 106 | 107 |
| 107 // Update the size (in bytes) of an entry, in the metadata stored in the | 108 // Update the size (in bytes) of an entry, in the metadata stored in the |
| 108 // index. This should be the total disk-file size including all streams of the | 109 // index. This should be the total disk-file size including all streams of the |
| 109 // entry. | 110 // entry. |
| 110 bool UpdateEntrySize(uint64_t entry_hash, int64_t entry_size); | 111 bool UpdateEntrySize(uint64_t entry_hash, int64_t entry_size); |
| 111 | 112 |
| 112 typedef base::hash_map<uint64_t, EntryMetadata> EntrySet; | 113 using EntrySet = std::unordered_map<uint64_t, EntryMetadata>; |
| 113 | 114 |
| 114 static void InsertInEntrySet(uint64_t entry_hash, | 115 static void InsertInEntrySet(uint64_t entry_hash, |
| 115 const EntryMetadata& entry_metadata, | 116 const EntryMetadata& entry_metadata, |
| 116 EntrySet* entry_set); | 117 EntrySet* entry_set); |
| 117 | 118 |
| 118 // Executes the |callback| when the index is ready. Allows multiple callbacks. | 119 // Executes the |callback| when the index is ready. Allows multiple callbacks. |
| 119 int ExecuteWhenReady(const net::CompletionCallback& callback); | 120 int ExecuteWhenReady(const net::CompletionCallback& callback); |
| 120 | 121 |
| 121 // Returns entries from the index that have last accessed time matching the | 122 // Returns entries from the index that have last accessed time matching the |
| 122 // range between |initial_time| and |end_time| where open intervals are | 123 // range between |initial_time| and |end_time| where open intervals are |
| (...skipping 46 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 169 const net::CacheType cache_type_; | 170 const net::CacheType cache_type_; |
| 170 uint64_t cache_size_; // Total cache storage size in bytes. | 171 uint64_t cache_size_; // Total cache storage size in bytes. |
| 171 uint64_t max_size_; | 172 uint64_t max_size_; |
| 172 uint64_t high_watermark_; | 173 uint64_t high_watermark_; |
| 173 uint64_t low_watermark_; | 174 uint64_t low_watermark_; |
| 174 bool eviction_in_progress_; | 175 bool eviction_in_progress_; |
| 175 base::TimeTicks eviction_start_time_; | 176 base::TimeTicks eviction_start_time_; |
| 176 | 177 |
| 177 // This stores all the entry_hash of entries that are removed during | 178 // This stores all the entry_hash of entries that are removed during |
| 178 // initialization. | 179 // initialization. |
| 179 base::hash_set<uint64_t> removed_entries_; | 180 std::unordered_set<uint64_t> removed_entries_; |
| 180 bool initialized_; | 181 bool initialized_; |
| 181 | 182 |
| 182 scoped_ptr<SimpleIndexFile> index_file_; | 183 scoped_ptr<SimpleIndexFile> index_file_; |
| 183 | 184 |
| 184 scoped_refptr<base::SingleThreadTaskRunner> io_thread_; | 185 scoped_refptr<base::SingleThreadTaskRunner> io_thread_; |
| 185 | 186 |
| 186 // All nonstatic SimpleEntryImpl methods should always be called on the IO | 187 // All nonstatic SimpleEntryImpl methods should always be called on the IO |
| 187 // thread, in all cases. |io_thread_checker_| documents and enforces this. | 188 // thread, in all cases. |io_thread_checker_| documents and enforces this. |
| 188 base::ThreadChecker io_thread_checker_; | 189 base::ThreadChecker io_thread_checker_; |
| 189 | 190 |
| (...skipping 10 matching lines...) Expand all Loading... |
| 200 | 201 |
| 201 // Set to true when the app is on the background. When the app is in the | 202 // Set to true when the app is on the background. When the app is in the |
| 202 // background we can write the index much more frequently, to insure fresh | 203 // background we can write the index much more frequently, to insure fresh |
| 203 // index on next startup. | 204 // index on next startup. |
| 204 bool app_on_background_; | 205 bool app_on_background_; |
| 205 }; | 206 }; |
| 206 | 207 |
| 207 } // namespace disk_cache | 208 } // namespace disk_cache |
| 208 | 209 |
| 209 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_H_ | 210 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_INDEX_H_ |
| OLD | NEW |