Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(143)

Side by Side Diff: net/disk_cache/memory/mem_entry_impl.h

Issue 266243004: Clang format slam. Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 7 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
OLDNEW
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_MEMORY_MEM_ENTRY_IMPL_H_ 5 #ifndef NET_DISK_CACHE_MEMORY_MEM_ENTRY_IMPL_H_
6 #define NET_DISK_CACHE_MEMORY_MEM_ENTRY_IMPL_H_ 6 #define NET_DISK_CACHE_MEMORY_MEM_ENTRY_IMPL_H_
7 7
8 #include "base/containers/hash_tables.h" 8 #include "base/containers/hash_tables.h"
9 #include "base/gtest_prod_util.h" 9 #include "base/gtest_prod_util.h"
10 #include "base/memory/scoped_ptr.h" 10 #include "base/memory/scoped_ptr.h"
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
55 // Performs the initialization of a EntryImpl that will be added to the 55 // Performs the initialization of a EntryImpl that will be added to the
56 // cache. 56 // cache.
57 bool CreateEntry(const std::string& key, net::NetLog* net_log); 57 bool CreateEntry(const std::string& key, net::NetLog* net_log);
58 58
59 // Permanently destroys this entry. 59 // Permanently destroys this entry.
60 void InternalDoom(); 60 void InternalDoom();
61 61
62 void Open(); 62 void Open();
63 bool InUse(); 63 bool InUse();
64 64
65 MemEntryImpl* next() const { 65 MemEntryImpl* next() const { return next_; }
66 return next_;
67 }
68 66
69 MemEntryImpl* prev() const { 67 MemEntryImpl* prev() const { return prev_; }
70 return prev_;
71 }
72 68
73 void set_next(MemEntryImpl* next) { 69 void set_next(MemEntryImpl* next) { next_ = next; }
74 next_ = next;
75 }
76 70
77 void set_prev(MemEntryImpl* prev) { 71 void set_prev(MemEntryImpl* prev) { prev_ = prev; }
78 prev_ = prev;
79 }
80 72
81 EntryType type() const { 73 EntryType type() const { return parent_ ? kChildEntry : kParentEntry; }
82 return parent_ ? kChildEntry : kParentEntry;
83 }
84 74
85 const net::BoundNetLog& net_log() { 75 const net::BoundNetLog& net_log() { return net_log_; }
86 return net_log_;
87 }
88 76
89 // Entry interface. 77 // Entry interface.
90 virtual void Doom() OVERRIDE; 78 virtual void Doom() OVERRIDE;
91 virtual void Close() OVERRIDE; 79 virtual void Close() OVERRIDE;
92 virtual std::string GetKey() const OVERRIDE; 80 virtual std::string GetKey() const OVERRIDE;
93 virtual base::Time GetLastUsed() const OVERRIDE; 81 virtual base::Time GetLastUsed() const OVERRIDE;
94 virtual base::Time GetLastModified() const OVERRIDE; 82 virtual base::Time GetLastModified() const OVERRIDE;
95 virtual int32 GetDataSize(int index) const OVERRIDE; 83 virtual int32 GetDataSize(int index) const OVERRIDE;
96 virtual int ReadData(int index, int offset, IOBuffer* buf, int buf_len, 84 virtual int ReadData(int index,
85 int offset,
86 IOBuffer* buf,
87 int buf_len,
97 const CompletionCallback& callback) OVERRIDE; 88 const CompletionCallback& callback) OVERRIDE;
98 virtual int WriteData(int index, int offset, IOBuffer* buf, int buf_len, 89 virtual int WriteData(int index,
90 int offset,
91 IOBuffer* buf,
92 int buf_len,
99 const CompletionCallback& callback, 93 const CompletionCallback& callback,
100 bool truncate) OVERRIDE; 94 bool truncate) OVERRIDE;
101 virtual int ReadSparseData(int64 offset, IOBuffer* buf, int buf_len, 95 virtual int ReadSparseData(int64 offset,
96 IOBuffer* buf,
97 int buf_len,
102 const CompletionCallback& callback) OVERRIDE; 98 const CompletionCallback& callback) OVERRIDE;
103 virtual int WriteSparseData(int64 offset, IOBuffer* buf, int buf_len, 99 virtual int WriteSparseData(int64 offset,
100 IOBuffer* buf,
101 int buf_len,
104 const CompletionCallback& callback) OVERRIDE; 102 const CompletionCallback& callback) OVERRIDE;
105 virtual int GetAvailableRange(int64 offset, int len, int64* start, 103 virtual int GetAvailableRange(int64 offset,
104 int len,
105 int64* start,
106 const CompletionCallback& callback) OVERRIDE; 106 const CompletionCallback& callback) OVERRIDE;
107 virtual bool CouldBeSparse() const OVERRIDE; 107 virtual bool CouldBeSparse() const OVERRIDE;
108 virtual void CancelSparseIO() OVERRIDE {} 108 virtual void CancelSparseIO() OVERRIDE {}
109 virtual int ReadyForSparseIO(const CompletionCallback& callback) OVERRIDE; 109 virtual int ReadyForSparseIO(const CompletionCallback& callback) OVERRIDE;
110 110
111 private: 111 private:
112 typedef base::hash_map<int, MemEntryImpl*> EntryMap; 112 typedef base::hash_map<int, MemEntryImpl*> EntryMap;
113 113
114 enum { 114 enum { NUM_STREAMS = 3 };
115 NUM_STREAMS = 3
116 };
117 115
118 virtual ~MemEntryImpl(); 116 virtual ~MemEntryImpl();
119 117
120 // Do all the work for corresponding public functions. Implemented as 118 // Do all the work for corresponding public functions. Implemented as
121 // separate functions to make logging of results simpler. 119 // separate functions to make logging of results simpler.
122 int InternalReadData(int index, int offset, IOBuffer* buf, int buf_len); 120 int InternalReadData(int index, int offset, IOBuffer* buf, int buf_len);
123 int InternalWriteData(int index, int offset, IOBuffer* buf, int buf_len, 121 int InternalWriteData(int index,
122 int offset,
123 IOBuffer* buf,
124 int buf_len,
124 bool truncate); 125 bool truncate);
125 int InternalReadSparseData(int64 offset, IOBuffer* buf, int buf_len); 126 int InternalReadSparseData(int64 offset, IOBuffer* buf, int buf_len);
126 int InternalWriteSparseData(int64 offset, IOBuffer* buf, int buf_len); 127 int InternalWriteSparseData(int64 offset, IOBuffer* buf, int buf_len);
127 128
128 // Old Entry interface. 129 // Old Entry interface.
129 int GetAvailableRange(int64 offset, int len, int64* start); 130 int GetAvailableRange(int64 offset, int len, int64* start);
130 131
131 // Grows and cleans up the data buffer. 132 // Grows and cleans up the data buffer.
132 void PrepareTarget(int index, int offset, int buf_len); 133 void PrepareTarget(int index, int offset, int buf_len);
133 134
(...skipping 21 matching lines...) Expand all
155 int FindNextChild(int64 offset, int len, MemEntryImpl** child); 156 int FindNextChild(int64 offset, int len, MemEntryImpl** child);
156 157
157 // Removes child indexed by |child_id| from the children map. 158 // Removes child indexed by |child_id| from the children map.
158 void DetachChild(int child_id); 159 void DetachChild(int child_id);
159 160
160 std::string key_; 161 std::string key_;
161 std::vector<char> data_[NUM_STREAMS]; // User data. 162 std::vector<char> data_[NUM_STREAMS]; // User data.
162 int32 data_size_[NUM_STREAMS]; 163 int32 data_size_[NUM_STREAMS];
163 int ref_count_; 164 int ref_count_;
164 165
165 int child_id_; // The ID of a child entry. 166 int child_id_; // The ID of a child entry.
166 int child_first_pos_; // The position of the first byte in a child 167 int child_first_pos_; // The position of the first byte in a child
167 // entry. 168 // entry.
168 MemEntryImpl* next_; // Pointers for the LRU list. 169 MemEntryImpl* next_; // Pointers for the LRU list.
169 MemEntryImpl* prev_; 170 MemEntryImpl* prev_;
170 MemEntryImpl* parent_; // Pointer to the parent entry. 171 MemEntryImpl* parent_; // Pointer to the parent entry.
171 scoped_ptr<EntryMap> children_; 172 scoped_ptr<EntryMap> children_;
172 173
173 base::Time last_modified_; // LRU information. 174 base::Time last_modified_; // LRU information.
174 base::Time last_used_; 175 base::Time last_used_;
175 MemBackendImpl* backend_; // Back pointer to the cache. 176 MemBackendImpl* backend_; // Back pointer to the cache.
176 bool doomed_; // True if this entry was removed from the cache. 177 bool doomed_; // True if this entry was removed from the cache.
177 178
178 net::BoundNetLog net_log_; 179 net::BoundNetLog net_log_;
179 180
180 DISALLOW_COPY_AND_ASSIGN(MemEntryImpl); 181 DISALLOW_COPY_AND_ASSIGN(MemEntryImpl);
181 }; 182 };
182 183
183 } // namespace disk_cache 184 } // namespace disk_cache
184 185
185 #endif // NET_DISK_CACHE_MEMORY_MEM_ENTRY_IMPL_H_ 186 #endif // NET_DISK_CACHE_MEMORY_MEM_ENTRY_IMPL_H_
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698