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-rw-r--r--chromium/net/disk_cache/v3/block_bitmaps.h65
1 files changed, 0 insertions, 65 deletions
diff --git a/chromium/net/disk_cache/v3/block_bitmaps.h b/chromium/net/disk_cache/v3/block_bitmaps.h
deleted file mode 100644
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--- a/chromium/net/disk_cache/v3/block_bitmaps.h
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright (c) 2012 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_V3_BLOCK_BITMAPS_H_
-#define NET_DISK_CACHE_V3_BLOCK_BITMAPS_H_
-
-#include "base/files/file_path.h"
-#include "net/base/net_export.h"
-#include "net/disk_cache/addr.h"
-#include "net/disk_cache/block_files.h"
-
-namespace disk_cache {
-
-class BackendImplV3;
-
-// This class is the interface in the v3 disk cache to the set of files holding
-// cached data that is small enough to not be efficiently stored in a dedicated
-// file (i.e. < kMaxBlockSize). It is primarily used to allocate and free
-// regions in those files used to store data.
-class NET_EXPORT_PRIVATE BlockBitmaps {
- public:
- BlockBitmaps();
- ~BlockBitmaps();
-
- void Init(const BlockFilesBitmaps& bitmaps);
-
- // Creates a new entry on a block file. block_type indicates the size of block
- // to be used (as defined on cache_addr.h), block_count is the number of
- // blocks to allocate, and block_address is the address of the new entry.
- bool CreateBlock(FileType block_type, int block_count, Addr* block_address);
-
- // Removes an entry from the block files.
- void DeleteBlock(Addr address);
-
- // Releases the internal bitmaps. The cache is being purged.
- void Clear();
-
- // Sends UMA stats.
- void ReportStats();
-
- // Returns true if the blocks pointed by a given address are currently used.
- // This method is only intended for debugging.
- bool IsValid(Addr address);
-
- private:
- // Returns the header number that stores a given address.
- int GetHeaderNumber(Addr address);
-
- // Returns the appropriate header to use for a new block.
- int HeaderNumberForNewBlock(FileType block_type, int block_count);
-
- // Retrieves stats for the given file index.
- void GetFileStats(int index, int* used_count, int* load);
-
- BlockFilesBitmaps bitmaps_;
-
- DISALLOW_COPY_AND_ASSIGN(BlockBitmaps);
-};
-
-} // namespace disk_cache
-
-#endif // NET_DISK_CACHE_V3_BLOCK_BITMAPS_H_