Index: net/disk_cache/memory/mem_rankings.cc |
diff --git a/net/disk_cache/memory/mem_rankings.cc b/net/disk_cache/memory/mem_rankings.cc |
deleted file mode 100644 |
index ba5e00b9938be26194e300135b1e7c443291f851..0000000000000000000000000000000000000000 |
--- a/net/disk_cache/memory/mem_rankings.cc |
+++ /dev/null |
@@ -1,67 +0,0 @@ |
-// 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. |
- |
-#include "net/disk_cache/memory/mem_rankings.h" |
- |
-#include "base/logging.h" |
-#include "net/disk_cache/memory/mem_entry_impl.h" |
- |
-namespace disk_cache { |
- |
-MemRankings::~MemRankings() { |
- DCHECK(!head_ && !tail_); |
-} |
- |
-void MemRankings::Insert(MemEntryImpl* node) { |
- if (head_) |
- head_->set_prev(node); |
- |
- if (!tail_) |
- tail_ = node; |
- |
- node->set_prev(NULL); |
- node->set_next(head_); |
- head_ = node; |
-} |
- |
-void MemRankings::Remove(MemEntryImpl* node) { |
- MemEntryImpl* prev = node->prev(); |
- MemEntryImpl* next = node->next(); |
- |
- if (head_ == node) |
- head_ = next; |
- |
- if (tail_ == node) |
- tail_ = prev; |
- |
- if (prev) |
- prev->set_next(next); |
- |
- if (next) |
- next->set_prev(prev); |
- |
- node->set_next(NULL); |
- node->set_prev(NULL); |
-} |
- |
-void MemRankings::UpdateRank(MemEntryImpl* node) { |
- Remove(node); |
- Insert(node); |
-} |
- |
-MemEntryImpl* MemRankings::GetNext(MemEntryImpl* node) { |
- if (!node) |
- return head_; |
- |
- return node->next(); |
-} |
- |
-MemEntryImpl* MemRankings::GetPrev(MemEntryImpl* node) { |
- if (!node) |
- return tail_; |
- |
- return node->prev(); |
-} |
- |
-} // namespace disk_cache |