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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 BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_H_ | 5 #ifndef BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_H_ |
6 #define BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_H_ | 6 #define BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
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62 void AddScalar(const char* name, const char* units, uint64_t value); | 62 void AddScalar(const char* name, const char* units, uint64_t value); |
63 void AddScalarF(const char* name, const char* units, double value); | 63 void AddScalarF(const char* name, const char* units, double value); |
64 void AddString(const char* name, const char* units, const std::string& value); | 64 void AddString(const char* name, const char* units, const std::string& value); |
65 | 65 |
66 // Absolute name, unique within the scope of an entire ProcessMemoryDump. | 66 // Absolute name, unique within the scope of an entire ProcessMemoryDump. |
67 const std::string& absolute_name() const { return absolute_name_; } | 67 const std::string& absolute_name() const { return absolute_name_; } |
68 | 68 |
69 // Called at trace generation time to populate the TracedValue. | 69 // Called at trace generation time to populate the TracedValue. |
70 void AsValueInto(TracedValue* value) const; | 70 void AsValueInto(TracedValue* value) const; |
71 | 71 |
72 // Get the ProcessMemoryDump instance that owns this. | |
73 ProcessMemoryDump* process_memory_dump() const { | |
74 return process_memory_dump_; | |
75 } | |
76 | |
77 // Use enum Flags to set values. | 72 // Use enum Flags to set values. |
78 void set_flags(int flags) { flags_ |= flags; } | 73 void set_flags(int flags) { flags_ |= flags; } |
79 void clear_flags(int flags) { flags_ &= ~flags; } | 74 void clear_flags(int flags) { flags_ &= ~flags; } |
80 int flags() { return flags_; } | 75 int flags() { return flags_; } |
81 | 76 |
82 // |guid| is an optional global dump identifier, unique across all processes | 77 // |guid| is an optional global dump identifier, unique across all processes |
83 // within the scope of a global dump. It is only required when using the | 78 // within the scope of a global dump. It is only required when using the |
84 // graph APIs (see TODO_method_name) to express retention / suballocation or | 79 // graph APIs (see TODO_method_name) to express retention / suballocation or |
85 // cross process sharing. See crbug.com/492102 for design docs. | 80 // cross process sharing. See crbug.com/492102 for design docs. |
86 // Subsequent MemoryAllocatorDump(s) with the same |absolute_name| are | 81 // Subsequent MemoryAllocatorDump(s) with the same |absolute_name| are |
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100 // temporary strings on each AddScalar() call. | 95 // temporary strings on each AddScalar() call. |
101 std::string string_conversion_buffer_; | 96 std::string string_conversion_buffer_; |
102 | 97 |
103 DISALLOW_COPY_AND_ASSIGN(MemoryAllocatorDump); | 98 DISALLOW_COPY_AND_ASSIGN(MemoryAllocatorDump); |
104 }; | 99 }; |
105 | 100 |
106 } // namespace trace_event | 101 } // namespace trace_event |
107 } // namespace base | 102 } // namespace base |
108 | 103 |
109 #endif // BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_H_ | 104 #endif // BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_H_ |
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