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1 // Copyright 2011 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CC_MANAGED_MEMORY_POLICY_H_ | |
6 #define CC_MANAGED_MEMORY_POLICY_H_ | |
7 | |
8 #include "base/basictypes.h" | |
9 #include "cc/base/cc_export.h" | |
10 #include "cc/tile_priority.h" | |
11 | |
12 namespace cc { | |
13 | |
14 struct CC_EXPORT ManagedMemoryPolicy { | |
15 enum PriorityCutoff { | |
16 CUTOFF_ALLOW_NOTHING, | |
17 CUTOFF_ALLOW_REQUIRED_ONLY, | |
18 CUTOFF_ALLOW_NICE_TO_HAVE, | |
19 CUTOFF_ALLOW_EVERYTHING, | |
20 }; | |
21 | |
22 ManagedMemoryPolicy(size_t bytesLimitWhenVisible); | |
23 ManagedMemoryPolicy(size_t bytesLimitWhenVisible, | |
24 PriorityCutoff priorityCutoffWhenVisible, | |
25 size_t bytesLimitWhenNotVisible, | |
26 PriorityCutoff priorityCutoffWhenNotVisible); | |
27 bool operator==(const ManagedMemoryPolicy&) const; | |
28 bool operator!=(const ManagedMemoryPolicy&) const; | |
29 | |
30 size_t bytesLimitWhenVisible; | |
31 PriorityCutoff priorityCutoffWhenVisible; | |
32 size_t bytesLimitWhenNotVisible; | |
33 PriorityCutoff priorityCutoffWhenNotVisible; | |
34 | |
35 static int priorityCutoffToValue(PriorityCutoff priorityCutoff); | |
36 static TileMemoryLimitPolicy priorityCutoffToTileMemoryLimitPolicy(PriorityC
utoff priorityCutoff); | |
37 }; | |
38 | |
39 } // namespace cc | |
40 | |
41 #endif // CC_MANAGED_MEMORY_POLICY_H_ | |
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