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Side by Side Diff: net/disk_cache/eviction.cc

Issue 18054009: Use a direct include of time headers in net/, part 1. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 5 months ago
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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 // The eviction policy is a very simple pure LRU, so the elements at the end of 5 // The eviction policy is a very simple pure LRU, so the elements at the end of
6 // the list are evicted until kCleanUpMargin free space is available. There is 6 // the list are evicted until kCleanUpMargin free space is available. There is
7 // only one list in use (Rankings::NO_USE), and elements are sent to the front 7 // only one list in use (Rankings::NO_USE), and elements are sent to the front
8 // of the list whenever they are accessed. 8 // of the list whenever they are accessed.
9 9
10 // The new (in-development) eviction policy adds re-use as a factor to evict 10 // The new (in-development) eviction policy adds re-use as a factor to evict
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26 // size so that we have a chance to see an element again and move it to another 26 // size so that we have a chance to see an element again and move it to another
27 // list. 27 // list.
28 28
29 #include "net/disk_cache/eviction.h" 29 #include "net/disk_cache/eviction.h"
30 30
31 #include "base/bind.h" 31 #include "base/bind.h"
32 #include "base/compiler_specific.h" 32 #include "base/compiler_specific.h"
33 #include "base/logging.h" 33 #include "base/logging.h"
34 #include "base/message_loop.h" 34 #include "base/message_loop.h"
35 #include "base/strings/string_util.h" 35 #include "base/strings/string_util.h"
36 #include "base/time.h" 36 #include "base/time/time.h"
37 #include "net/disk_cache/backend_impl.h" 37 #include "net/disk_cache/backend_impl.h"
38 #include "net/disk_cache/disk_format.h" 38 #include "net/disk_cache/disk_format.h"
39 #include "net/disk_cache/entry_impl.h" 39 #include "net/disk_cache/entry_impl.h"
40 #include "net/disk_cache/experiments.h" 40 #include "net/disk_cache/experiments.h"
41 #include "net/disk_cache/histogram_macros.h" 41 #include "net/disk_cache/histogram_macros.h"
42 #include "net/disk_cache/trace.h" 42 #include "net/disk_cache/trace.h"
43 43
44 using base::Time; 44 using base::Time;
45 using base::TimeTicks; 45 using base::TimeTicks;
46 46
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588 Time::FromInternalValue(last2.get()->Data()->last_used)); 588 Time::FromInternalValue(last2.get()->Data()->last_used));
589 if (last3.get()) 589 if (last3.get())
590 CACHE_UMA(AGE, "HighUseAge", 0, 590 CACHE_UMA(AGE, "HighUseAge", 0,
591 Time::FromInternalValue(last3.get()->Data()->last_used)); 591 Time::FromInternalValue(last3.get()->Data()->last_used));
592 if (last4.get()) 592 if (last4.get())
593 CACHE_UMA(AGE, "DeletedAge", 0, 593 CACHE_UMA(AGE, "DeletedAge", 0,
594 Time::FromInternalValue(last4.get()->Data()->last_used)); 594 Time::FromInternalValue(last4.get()->Data()->last_used));
595 } 595 }
596 596
597 } // namespace disk_cache 597 } // namespace disk_cache
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