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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_PROCESS_MEMORY_DUMP_H_ | 5 #ifndef BASE_TRACE_EVENT_PROCESS_MEMORY_DUMP_H_ |
6 #define BASE_TRACE_EVENT_PROCESS_MEMORY_DUMP_H_ | 6 #define BASE_TRACE_EVENT_PROCESS_MEMORY_DUMP_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
11 #include <unordered_map> | 11 #include <unordered_map> |
12 #include <vector> | 12 #include <vector> |
13 | 13 |
14 #include "base/base_export.h" | 14 #include "base/base_export.h" |
| 15 #include "base/gtest_prod_util.h" |
15 #include "base/macros.h" | 16 #include "base/macros.h" |
16 #include "base/memory/ref_counted.h" | 17 #include "base/memory/ref_counted.h" |
17 #include "base/memory/scoped_vector.h" | 18 #include "base/memory/scoped_vector.h" |
18 #include "base/trace_event/heap_profiler_serialization_state.h" | 19 #include "base/trace_event/heap_profiler_serialization_state.h" |
19 #include "base/trace_event/memory_allocator_dump.h" | 20 #include "base/trace_event/memory_allocator_dump.h" |
20 #include "base/trace_event/memory_allocator_dump_guid.h" | 21 #include "base/trace_event/memory_allocator_dump_guid.h" |
21 #include "base/trace_event/memory_dump_request_args.h" | 22 #include "base/trace_event/memory_dump_request_args.h" |
22 #include "base/trace_event/process_memory_maps.h" | 23 #include "base/trace_event/process_memory_maps.h" |
23 #include "base/trace_event/process_memory_totals.h" | 24 #include "base/trace_event/process_memory_totals.h" |
24 #include "build/build_config.h" | 25 #include "build/build_config.h" |
25 | 26 |
26 // Define COUNT_RESIDENT_BYTES_SUPPORTED if platform supports counting of the | 27 // Define COUNT_RESIDENT_BYTES_SUPPORTED if platform supports counting of the |
27 // resident memory. | 28 // resident memory. |
28 #if (defined(OS_POSIX) && !defined(OS_NACL)) || defined(OS_WIN) | 29 #if (defined(OS_POSIX) && !defined(OS_NACL)) || defined(OS_WIN) |
29 #define COUNT_RESIDENT_BYTES_SUPPORTED | 30 #define COUNT_RESIDENT_BYTES_SUPPORTED |
30 #endif | 31 #endif |
31 | 32 |
32 namespace base { | 33 namespace base { |
33 | 34 |
34 class UnguessableToken; | 35 class UnguessableToken; |
35 | 36 |
36 namespace trace_event { | 37 namespace trace_event { |
37 | 38 |
| 39 class ShardedAllocationRegister; |
38 class HeapProfilerSerializationState; | 40 class HeapProfilerSerializationState; |
39 class TracedValue; | 41 class TracedValue; |
40 | 42 |
41 // ProcessMemoryDump is as a strongly typed container which holds the dumps | 43 // ProcessMemoryDump is as a strongly typed container which holds the dumps |
42 // produced by the MemoryDumpProvider(s) for a specific process. | 44 // produced by the MemoryDumpProvider(s) for a specific process. |
43 class BASE_EXPORT ProcessMemoryDump { | 45 class BASE_EXPORT ProcessMemoryDump { |
44 public: | 46 public: |
45 struct MemoryAllocatorDumpEdge { | 47 struct MemoryAllocatorDumpEdge { |
46 MemoryAllocatorDumpGuid source; | 48 MemoryAllocatorDumpGuid source; |
47 MemoryAllocatorDumpGuid target; | 49 MemoryAllocatorDumpGuid target; |
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121 const MemoryAllocatorDumpGuid& guid); | 123 const MemoryAllocatorDumpGuid& guid); |
122 | 124 |
123 // Looks up a shared MemoryAllocatorDump given its guid. | 125 // Looks up a shared MemoryAllocatorDump given its guid. |
124 MemoryAllocatorDump* GetSharedGlobalAllocatorDump( | 126 MemoryAllocatorDump* GetSharedGlobalAllocatorDump( |
125 const MemoryAllocatorDumpGuid& guid) const; | 127 const MemoryAllocatorDumpGuid& guid) const; |
126 | 128 |
127 // Returns the map of the MemoryAllocatorDumps added to this dump. | 129 // Returns the map of the MemoryAllocatorDumps added to this dump. |
128 const AllocatorDumpsMap& allocator_dumps() const { return allocator_dumps_; } | 130 const AllocatorDumpsMap& allocator_dumps() const { return allocator_dumps_; } |
129 | 131 |
130 // Dumps heap usage with |allocator_name|. | 132 // Dumps heap usage with |allocator_name|. |
131 void DumpHeapUsage( | 133 void DumpHeapUsage(const ShardedAllocationRegister& allocation_register, |
132 const std::unordered_map<base::trace_event::AllocationContext, | 134 const char* allocator_name); |
133 base::trace_event::AllocationMetrics>& | |
134 metrics_by_context, | |
135 base::trace_event::TraceEventMemoryOverhead& overhead, | |
136 const char* allocator_name); | |
137 | 135 |
138 // Adds an ownership relationship between two MemoryAllocatorDump(s) with the | 136 // Adds an ownership relationship between two MemoryAllocatorDump(s) with the |
139 // semantics: |source| owns |target|, and has the effect of attributing | 137 // semantics: |source| owns |target|, and has the effect of attributing |
140 // the memory usage of |target| to |source|. |importance| is optional and | 138 // the memory usage of |target| to |source|. |importance| is optional and |
141 // relevant only for the cases of co-ownership, where it acts as a z-index: | 139 // relevant only for the cases of co-ownership, where it acts as a z-index: |
142 // the owner with the highest importance will be attributed |target|'s memory. | 140 // the owner with the highest importance will be attributed |target|'s memory. |
143 void AddOwnershipEdge(const MemoryAllocatorDumpGuid& source, | 141 void AddOwnershipEdge(const MemoryAllocatorDumpGuid& source, |
144 const MemoryAllocatorDumpGuid& target, | 142 const MemoryAllocatorDumpGuid& target, |
145 int importance); | 143 int importance); |
146 void AddOwnershipEdge(const MemoryAllocatorDumpGuid& source, | 144 void AddOwnershipEdge(const MemoryAllocatorDumpGuid& source, |
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267 // background mode are disabled for testing. | 265 // background mode are disabled for testing. |
268 static bool is_black_hole_non_fatal_for_testing_; | 266 static bool is_black_hole_non_fatal_for_testing_; |
269 | 267 |
270 DISALLOW_COPY_AND_ASSIGN(ProcessMemoryDump); | 268 DISALLOW_COPY_AND_ASSIGN(ProcessMemoryDump); |
271 }; | 269 }; |
272 | 270 |
273 } // namespace trace_event | 271 } // namespace trace_event |
274 } // namespace base | 272 } // namespace base |
275 | 273 |
276 #endif // BASE_TRACE_EVENT_PROCESS_MEMORY_DUMP_H_ | 274 #endif // BASE_TRACE_EVENT_PROCESS_MEMORY_DUMP_H_ |
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