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Side by Side Diff: third_party/WebKit/Source/platform/loader/fetch/MemoryCache.h

Issue 2584423002: Loading: move core/fetch to platform/loader/fetch (Closed)
Patch Set: rebase Created 3 years, 11 months ago
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1 /* 1 /*
2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de) 2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
3 Copyright (C) 2001 Dirk Mueller <mueller@kde.org> 3 Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
4 Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 4 Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
5 5
6 This library is free software; you can redistribute it and/or 6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public 7 modify it under the terms of the GNU Library General Public
8 License as published by the Free Software Foundation; either 8 License as published by the Free Software Foundation; either
9 version 2 of the License, or (at your option) any later version. 9 version 2 of the License, or (at your option) any later version.
10 10
11 This library is distributed in the hope that it will be useful, 11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details. 14 Library General Public License for more details.
15 15
16 You should have received a copy of the GNU Library General Public License 16 You should have received a copy of the GNU Library General Public License
17 along with this library; see the file COPYING.LIB. If not, write to 17 along with this library; see the file COPYING.LIB. If not, write to
18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 Boston, MA 02110-1301, USA. 19 Boston, MA 02110-1301, USA.
20 20
21 This class provides all functionality needed for loading images, style 21 This class provides all functionality needed for loading images, style
22 sheets and html 22 sheets and html
23 pages from the web. It has a memory cache for these objects. 23 pages from the web. It has a memory cache for these objects.
24 */ 24 */
25 25
26 #ifndef MemoryCache_h 26 #ifndef MemoryCache_h
27 #define MemoryCache_h 27 #define MemoryCache_h
28 28
29 #include "core/CoreExport.h"
30 #include "core/fetch/Resource.h"
31 #include "platform/MemoryCoordinator.h" 29 #include "platform/MemoryCoordinator.h"
30 #include "platform/PlatformExport.h"
32 #include "platform/instrumentation/tracing/MemoryCacheDumpProvider.h" 31 #include "platform/instrumentation/tracing/MemoryCacheDumpProvider.h"
32 #include "platform/loader/fetch/Resource.h"
33 #include "public/platform/WebThread.h" 33 #include "public/platform/WebThread.h"
34 #include "wtf/Allocator.h" 34 #include "wtf/Allocator.h"
35 #include "wtf/HashMap.h" 35 #include "wtf/HashMap.h"
36 #include "wtf/Noncopyable.h" 36 #include "wtf/Noncopyable.h"
37 #include "wtf/Vector.h" 37 #include "wtf/Vector.h"
38 #include "wtf/text/StringHash.h" 38 #include "wtf/text/StringHash.h"
39 #include "wtf/text/WTFString.h" 39 #include "wtf/text/WTFString.h"
40 40
41 namespace blink { 41 namespace blink {
42 42
(...skipping 20 matching lines...) Expand all
63 63
64 void clearResourceWeak(Visitor*); 64 void clearResourceWeak(Visitor*);
65 65
66 WeakMember<Resource> m_resource; 66 WeakMember<Resource> m_resource;
67 }; 67 };
68 68
69 WILL_NOT_BE_EAGERLY_TRACED_CLASS(MemoryCacheEntry); 69 WILL_NOT_BE_EAGERLY_TRACED_CLASS(MemoryCacheEntry);
70 70
71 // This cache holds subresources used by Web pages: images, scripts, 71 // This cache holds subresources used by Web pages: images, scripts,
72 // stylesheets, etc. 72 // stylesheets, etc.
73 class CORE_EXPORT MemoryCache final 73 class PLATFORM_EXPORT MemoryCache final
74 : public GarbageCollectedFinalized<MemoryCache>, 74 : public GarbageCollectedFinalized<MemoryCache>,
75 public WebThread::TaskObserver, 75 public WebThread::TaskObserver,
76 public MemoryCacheDumpClient, 76 public MemoryCacheDumpClient,
77 public MemoryCoordinatorClient { 77 public MemoryCoordinatorClient {
78 USING_GARBAGE_COLLECTED_MIXIN(MemoryCache); 78 USING_GARBAGE_COLLECTED_MIXIN(MemoryCache);
79 WTF_MAKE_NONCOPYABLE(MemoryCache); 79 WTF_MAKE_NONCOPYABLE(MemoryCache);
80 80
81 public: 81 public:
82 static MemoryCache* create(); 82 static MemoryCache* create();
83 ~MemoryCache(); 83 ~MemoryCache();
(...skipping 118 matching lines...) Expand 10 before | Expand all | Expand 10 after
202 size_t m_capacity; 202 size_t m_capacity;
203 double m_delayBeforeLiveDecodedPrune; 203 double m_delayBeforeLiveDecodedPrune;
204 204
205 // The number of bytes currently consumed by resources in the cache. 205 // The number of bytes currently consumed by resources in the cache.
206 size_t m_size; 206 size_t m_size;
207 207
208 friend class MemoryCacheTest; 208 friend class MemoryCacheTest;
209 }; 209 };
210 210
211 // Returns the global cache. 211 // Returns the global cache.
212 CORE_EXPORT MemoryCache* memoryCache(); 212 PLATFORM_EXPORT MemoryCache* memoryCache();
213 213
214 // Sets the global cache, used to swap in a test instance. Returns the old 214 // Sets the global cache, used to swap in a test instance. Returns the old
215 // MemoryCache object. 215 // MemoryCache object.
216 CORE_EXPORT MemoryCache* replaceMemoryCacheForTesting(MemoryCache*); 216 PLATFORM_EXPORT MemoryCache* replaceMemoryCacheForTesting(MemoryCache*);
217 217
218 } // namespace blink 218 } // namespace blink
219 219
220 #endif 220 #endif
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