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Side by Side Diff: cc/managed_memory_policy.h

Issue 12471007: Part 8 of cc/ directory shuffles: resources (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 9 months ago
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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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