Disk cache: Add support for an extra data stream for each cache entry....

net/disk_cache/rankings.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // See net/disk_cache/disk_cache.h for the public interface.
 
-#ifndef NET_DISK_CACHE_RANKINGS_H__
-#define NET_DISK_CACHE_RANKINGS_H__
+#ifndef NET_DISK_CACHE_RANKINGS_H_
+#define NET_DISK_CACHE_RANKINGS_H_
 
 #include <list>
 
 #include "net/disk_cache/addr.h"
 #include "net/disk_cache/mapped_file.h"
 #include "net/disk_cache/storage_block.h"
 
 namespace disk_cache {
 
 class BackendImpl;
@@ skipping 115 matching lines @@
 
   // Controls tracking of nodes used for enumerations.
   void TrackRankingsBlock(CacheRankingsBlock* node, bool start_tracking);
 
   // Updates the iterators whenever node is being changed.
   void UpdateIterators(CacheRankingsBlock* node);
 
   bool init_;
   Addr head_;
   Addr tail_;
-  BlockFileHeader* header_;  // Header of the block-file used to store rankings.
   BackendImpl* backend_;
+  LruData* control_data_;    // Data related to the LRU lists.

[Nicolas Sylvain, 2008/12/04 18:52:28]

I think you have too many spaces here.

   IteratorList iterators_;
 
-  DISALLOW_EVIL_CONSTRUCTORS(Rankings);
+  DISALLOW_COPY_AND_ASSIGN(Rankings);
 };
 
 }  // namespace disk_cache
 
-#endif  // NET_DISK_CACHE_RANKINGS_H__
+#endif  // NET_DISK_CACHE_RANKINGS_H_