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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 #ifndef UI_GFX_GENERIC_SHARED_MEMORY_ID_H_ | 5 #ifndef UI_GFX_GENERIC_SHARED_MEMORY_ID_H_ |
6 #define UI_GFX_GENERIC_SHARED_MEMORY_ID_H_ | 6 #define UI_GFX_GENERIC_SHARED_MEMORY_ID_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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34 } | 34 } |
35 | 35 |
36 bool operator<(const GenericSharedMemoryId& other) const { | 36 bool operator<(const GenericSharedMemoryId& other) const { |
37 return id < other.id; | 37 return id < other.id; |
38 } | 38 } |
39 }; | 39 }; |
40 | 40 |
41 // Generates GUID which can be used to trace shared memory using its | 41 // Generates GUID which can be used to trace shared memory using its |
42 // GenericSharedMemoryId. | 42 // GenericSharedMemoryId. |
43 GFX_EXPORT base::trace_event::MemoryAllocatorDumpGuid | 43 GFX_EXPORT base::trace_event::MemoryAllocatorDumpGuid |
44 GetGenericSharedMemoryGUIDForTracing( | 44 GetGenericSharedGpuMemoryGUIDForTracing( |
45 uint64_t tracing_process_id, | 45 uint64_t tracing_process_id, |
46 GenericSharedMemoryId generic_shared_memory_id); | 46 GenericSharedMemoryId generic_shared_memory_id); |
47 | 47 |
48 } // namespace gfx | 48 } // namespace gfx |
49 | 49 |
50 namespace BASE_HASH_NAMESPACE { | 50 namespace BASE_HASH_NAMESPACE { |
51 | 51 |
52 template <> | 52 template <> |
53 struct hash<gfx::GenericSharedMemoryId> { | 53 struct hash<gfx::GenericSharedMemoryId> { |
54 size_t operator()(gfx::GenericSharedMemoryId key) const { | 54 size_t operator()(gfx::GenericSharedMemoryId key) const { |
55 return BASE_HASH_NAMESPACE::hash<int>()(key.id); | 55 return BASE_HASH_NAMESPACE::hash<int>()(key.id); |
56 } | 56 } |
57 }; | 57 }; |
58 | 58 |
59 template <typename Second> | 59 template <typename Second> |
60 struct hash<std::pair<gfx::GenericSharedMemoryId, Second>> { | 60 struct hash<std::pair<gfx::GenericSharedMemoryId, Second>> { |
61 size_t operator()( | 61 size_t operator()( |
62 const std::pair<gfx::GenericSharedMemoryId, Second>& pair) const { | 62 const std::pair<gfx::GenericSharedMemoryId, Second>& pair) const { |
63 return base::HashInts(pair.first.id, pair.second); | 63 return base::HashInts(pair.first.id, pair.second); |
64 } | 64 } |
65 }; | 65 }; |
66 | 66 |
67 } // namespace BASE_HASH_NAMESPACE | 67 } // namespace BASE_HASH_NAMESPACE |
68 | 68 |
69 #endif // UI_GFX_GENERIC_SHARED_MEMORY_ID_H_ | 69 #endif // UI_GFX_GENERIC_SHARED_MEMORY_ID_H_ |
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