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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> |
11 #include <string> | 11 #include <string> |
12 | 12 |
13 #include "base/base_export.h" | 13 #include "base/base_export.h" |
| 14 #include "base/gtest_prod_util.h" |
14 #include "base/logging.h" | 15 #include "base/logging.h" |
15 #include "base/macros.h" | 16 #include "base/macros.h" |
16 #include "base/trace_event/memory_allocator_dump_guid.h" | 17 #include "base/trace_event/memory_allocator_dump_guid.h" |
17 #include "base/values.h" | 18 #include "base/values.h" |
18 | 19 |
19 namespace base { | 20 namespace base { |
20 namespace trace_event { | 21 namespace trace_event { |
21 | 22 |
22 class ProcessMemoryDump; | 23 class ProcessMemoryDump; |
23 class TracedValue; | 24 class TracedValue; |
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78 // within the scope of a global dump. It is only required when using the | 79 // within the scope of a global dump. It is only required when using the |
79 // graph APIs (see TODO_method_name) to express retention / suballocation or | 80 // graph APIs (see TODO_method_name) to express retention / suballocation or |
80 // cross process sharing. See crbug.com/492102 for design docs. | 81 // cross process sharing. See crbug.com/492102 for design docs. |
81 // Subsequent MemoryAllocatorDump(s) with the same |absolute_name| are | 82 // Subsequent MemoryAllocatorDump(s) with the same |absolute_name| are |
82 // expected to have the same guid. | 83 // expected to have the same guid. |
83 const MemoryAllocatorDumpGuid& guid() const { return guid_; } | 84 const MemoryAllocatorDumpGuid& guid() const { return guid_; } |
84 | 85 |
85 TracedValue* attributes_for_testing() const { return attributes_.get(); } | 86 TracedValue* attributes_for_testing() const { return attributes_.get(); } |
86 | 87 |
87 private: | 88 private: |
| 89 // TODO(hjd): Transitional until we send the full PMD. See crbug.com/704203 |
| 90 friend class MemoryDumpManager; |
| 91 FRIEND_TEST_ALL_PREFIXES(MemoryAllocatorDumpTest, GetSize); |
| 92 |
| 93 // Get the size for this dump. |
| 94 // The size is the value set with AddScalar(kNameSize, kUnitsBytes, size); |
| 95 // TODO(hjd): Transitional until we send the full PMD. See crbug.com/704203 |
| 96 uint64_t GetSize() const { return size_; }; |
| 97 |
88 const std::string absolute_name_; | 98 const std::string absolute_name_; |
89 ProcessMemoryDump* const process_memory_dump_; // Not owned (PMD owns this). | 99 ProcessMemoryDump* const process_memory_dump_; // Not owned (PMD owns this). |
90 std::unique_ptr<TracedValue> attributes_; | 100 std::unique_ptr<TracedValue> attributes_; |
91 MemoryAllocatorDumpGuid guid_; | 101 MemoryAllocatorDumpGuid guid_; |
92 int flags_; // See enum Flags. | 102 int flags_; // See enum Flags. |
| 103 uint64_t size_; |
93 | 104 |
94 // A local buffer for Sprintf conversion on fastpath. Avoids allocating | 105 // A local buffer for Sprintf conversion on fastpath. Avoids allocating |
95 // temporary strings on each AddScalar() call. | 106 // temporary strings on each AddScalar() call. |
96 std::string string_conversion_buffer_; | 107 std::string string_conversion_buffer_; |
97 | 108 |
98 DISALLOW_COPY_AND_ASSIGN(MemoryAllocatorDump); | 109 DISALLOW_COPY_AND_ASSIGN(MemoryAllocatorDump); |
99 }; | 110 }; |
100 | 111 |
101 } // namespace trace_event | 112 } // namespace trace_event |
102 } // namespace base | 113 } // namespace base |
103 | 114 |
104 #endif // BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_H_ | 115 #endif // BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_H_ |
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