Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(77)

Side by Side Diff: net/disk_cache/entry_impl.h

Issue 6005015: Revert 70618 - First pass at adding http/backend cache events to the NetLog. ... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 9 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « net/disk_cache/disk_cache_test_util.cc ('k') | net/disk_cache/entry_impl.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright (c) 2006-2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2010 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_ENTRY_IMPL_H_ 5 #ifndef NET_DISK_CACHE_ENTRY_IMPL_H_
6 #define NET_DISK_CACHE_ENTRY_IMPL_H_ 6 #define NET_DISK_CACHE_ENTRY_IMPL_H_
7 #pragma once 7 #pragma once
8 8
9 #include "base/scoped_ptr.h" 9 #include "base/scoped_ptr.h"
10 #include "net/base/net_log.h"
11 #include "net/disk_cache/disk_cache.h" 10 #include "net/disk_cache/disk_cache.h"
12 #include "net/disk_cache/storage_block.h" 11 #include "net/disk_cache/storage_block.h"
13 #include "net/disk_cache/storage_block-inl.h" 12 #include "net/disk_cache/storage_block-inl.h"
14 13
15 namespace disk_cache { 14 namespace disk_cache {
16 15
17 class BackendImpl; 16 class BackendImpl;
18 class SparseControl; 17 class SparseControl;
19 18
20 // This class implements the Entry interface. An object of this 19 // This class implements the Entry interface. An object of this
(...skipping 102 matching lines...) Expand 10 before | Expand all | Expand 10 after
123 void IncrementIoCount(); 122 void IncrementIoCount();
124 void DecrementIoCount(); 123 void DecrementIoCount();
125 124
126 // Set the access times for this entry. This method provides support for 125 // Set the access times for this entry. This method provides support for
127 // the upgrade tool. 126 // the upgrade tool.
128 void SetTimes(base::Time last_used, base::Time last_modified); 127 void SetTimes(base::Time last_used, base::Time last_modified);
129 128
130 // Generates a histogram for the time spent working on this operation. 129 // Generates a histogram for the time spent working on this operation.
131 void ReportIOTime(Operation op, const base::TimeTicks& start); 130 void ReportIOTime(Operation op, const base::TimeTicks& start);
132 131
133 // Logs a begin event and enables logging for the EntryImpl. Will also cause
134 // an end event to be logged on destruction. The EntryImpl must have its key
135 // initialized before this is called. |created| is true if the Entry was
136 // created rather than opened.
137 void BeginLogging(net::NetLog* net_log, bool created);
138
139 const net::BoundNetLog& net_log() const;
140
141 private: 132 private:
142 enum { 133 enum {
143 kNumStreams = 3 134 kNumStreams = 3
144 }; 135 };
145 class UserBuffer; 136 class UserBuffer;
146 137
147 ~EntryImpl(); 138 ~EntryImpl();
148 139
149 // Do all the work for ReadDataImpl and WriteDataImpl. Implemented as
150 // separate functions to make logging of results simpler.
151 int InternalReadData(int index, int offset, net::IOBuffer* buf,
152 int buf_len, CompletionCallback* callback);
153 int InternalWriteData(int index, int offset, net::IOBuffer* buf, int buf_len,
154 CompletionCallback* callback, bool truncate);
155
156 // Initializes the storage for an internal or external data block. 140 // Initializes the storage for an internal or external data block.
157 bool CreateDataBlock(int index, int size); 141 bool CreateDataBlock(int index, int size);
158 142
159 // Initializes the storage for an internal or external generic block. 143 // Initializes the storage for an internal or external generic block.
160 bool CreateBlock(int size, Addr* address); 144 bool CreateBlock(int size, Addr* address);
161 145
162 // Deletes the data pointed by address, maybe backed by files_[index]. 146 // Deletes the data pointed by address, maybe backed by files_[index].
163 // Note that most likely the caller should delete (and store) the reference to 147 // Note that most likely the caller should delete (and store) the reference to
164 // |address| *before* calling this method because we don't want to have an 148 // |address| *before* calling this method because we don't want to have an
165 // entry using an address that is already free. 149 // entry using an address that is already free.
(...skipping 63 matching lines...) Expand 10 before | Expand all | Expand 10 after
229 BackendImpl* backend_; // Back pointer to the cache. 213 BackendImpl* backend_; // Back pointer to the cache.
230 scoped_ptr<UserBuffer> user_buffers_[kNumStreams]; // Stores user data. 214 scoped_ptr<UserBuffer> user_buffers_[kNumStreams]; // Stores user data.
231 // Files to store external user data and key. 215 // Files to store external user data and key.
232 scoped_refptr<File> files_[kNumStreams + 1]; 216 scoped_refptr<File> files_[kNumStreams + 1];
233 mutable std::string key_; // Copy of the key. 217 mutable std::string key_; // Copy of the key.
234 int unreported_size_[kNumStreams]; // Bytes not reported yet to the backend. 218 int unreported_size_[kNumStreams]; // Bytes not reported yet to the backend.
235 bool doomed_; // True if this entry was removed from the cache. 219 bool doomed_; // True if this entry was removed from the cache.
236 bool read_only_; // True if not yet writing. 220 bool read_only_; // True if not yet writing.
237 scoped_ptr<SparseControl> sparse_; // Support for sparse entries. 221 scoped_ptr<SparseControl> sparse_; // Support for sparse entries.
238 222
239 net::BoundNetLog net_log_;
240
241 DISALLOW_COPY_AND_ASSIGN(EntryImpl); 223 DISALLOW_COPY_AND_ASSIGN(EntryImpl);
242 }; 224 };
243 225
244 } // namespace disk_cache 226 } // namespace disk_cache
245 227
246 #endif // NET_DISK_CACHE_ENTRY_IMPL_H_ 228 #endif // NET_DISK_CACHE_ENTRY_IMPL_H_
OLDNEW
« no previous file with comments | « net/disk_cache/disk_cache_test_util.cc ('k') | net/disk_cache/entry_impl.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698