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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_DUMP_REQUEST_ARGS_H_ | 5 #ifndef BASE_TRACE_EVENT_MEMORY_DUMP_REQUEST_ARGS_H_ |
6 #define BASE_TRACE_EVENT_MEMORY_DUMP_REQUEST_ARGS_H_ | 6 #define BASE_TRACE_EVENT_MEMORY_DUMP_REQUEST_ARGS_H_ |
7 | 7 |
8 // This file defines the types and structs used to issue memory dump requests. | 8 // This file defines the types and structs used to issue memory dump requests. |
9 // These are also used in the IPCs for coordinating inter-process memory dumps. | 9 // These are also used in the IPCs for coordinating inter-process memory dumps. |
10 | 10 |
11 #include <stdint.h> | 11 #include <stdint.h> |
| 12 #include <map> |
12 #include <string> | 13 #include <string> |
13 | 14 |
14 #include "base/base_export.h" | 15 #include "base/base_export.h" |
15 #include "base/callback.h" | 16 #include "base/callback.h" |
| 17 #include "base/process/process_handle.h" |
16 | 18 |
17 namespace base { | 19 namespace base { |
18 namespace trace_event { | 20 namespace trace_event { |
19 | 21 |
20 // Captures the reason why a memory dump is being requested. This is to allow | 22 // Captures the reason why a memory dump is being requested. This is to allow |
21 // selective enabling of dumps, filtering and post-processing. Important: this | 23 // selective enabling of dumps, filtering and post-processing. Important: this |
22 // must be kept consistent with | 24 // must be kept consistent with |
23 // services/resource_coordinator/public/cpp/memory/memory_infra_traits.cc. | 25 // services/resource_coordinator/public/cpp/memory/memory_infra_traits.cc. |
24 enum class MemoryDumpType { | 26 enum class MemoryDumpType { |
25 PERIODIC_INTERVAL, // Dumping memory at periodic intervals. | 27 PERIODIC_INTERVAL, // Dumping memory at periodic intervals. |
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65 MemoryDumpLevelOfDetail level_of_detail; | 67 MemoryDumpLevelOfDetail level_of_detail; |
66 }; | 68 }; |
67 | 69 |
68 // Args for ProcessMemoryDump and passed to OnMemoryDump calls for memory dump | 70 // Args for ProcessMemoryDump and passed to OnMemoryDump calls for memory dump |
69 // providers. Dump providers are expected to read the args for creating dumps. | 71 // providers. Dump providers are expected to read the args for creating dumps. |
70 struct MemoryDumpArgs { | 72 struct MemoryDumpArgs { |
71 // Specifies how detailed the dumps should be. | 73 // Specifies how detailed the dumps should be. |
72 MemoryDumpLevelOfDetail level_of_detail; | 74 MemoryDumpLevelOfDetail level_of_detail; |
73 }; | 75 }; |
74 | 76 |
| 77 // TODO(hjd): Not used yet, see crbug.com/703184 |
| 78 // Summarises information about memory use as seen by a single process. |
| 79 // This information will eventually be passed to a service to be colated |
| 80 // and reported. |
| 81 struct MemoryDumpCallbackResult { |
| 82 struct OSMemDump { |
| 83 uint32_t resident_set_kb = 0; |
| 84 }; |
| 85 struct ChromeMemDump { |
| 86 uint32_t malloc_total_kb = 0; |
| 87 uint32_t partition_alloc_total_kb = 0; |
| 88 uint32_t blink_gc_total_kb = 0; |
| 89 uint32_t v8_total_kb = 0; |
| 90 }; |
| 91 |
| 92 // These are for the current process. |
| 93 OSMemDump os_dump; |
| 94 ChromeMemDump chrome_dump; |
| 95 |
| 96 // In some cases, OS stats can only be dumped from a privileged process to |
| 97 // get around to sandboxing/selinux restrictions (see crbug.com/461788). |
| 98 std::map<ProcessId, OSMemDump> extra_processes_dump; |
| 99 |
| 100 MemoryDumpCallbackResult(); |
| 101 ~MemoryDumpCallbackResult(); |
| 102 }; |
| 103 |
75 using MemoryDumpCallback = Callback<void(uint64_t dump_guid, bool success)>; | 104 using MemoryDumpCallback = Callback<void(uint64_t dump_guid, bool success)>; |
76 | 105 |
77 BASE_EXPORT const char* MemoryDumpTypeToString(const MemoryDumpType& dump_type); | 106 BASE_EXPORT const char* MemoryDumpTypeToString(const MemoryDumpType& dump_type); |
78 | 107 |
79 BASE_EXPORT MemoryDumpType StringToMemoryDumpType(const std::string& str); | 108 BASE_EXPORT MemoryDumpType StringToMemoryDumpType(const std::string& str); |
80 | 109 |
81 BASE_EXPORT const char* MemoryDumpLevelOfDetailToString( | 110 BASE_EXPORT const char* MemoryDumpLevelOfDetailToString( |
82 const MemoryDumpLevelOfDetail& level_of_detail); | 111 const MemoryDumpLevelOfDetail& level_of_detail); |
83 | 112 |
84 BASE_EXPORT MemoryDumpLevelOfDetail | 113 BASE_EXPORT MemoryDumpLevelOfDetail |
85 StringToMemoryDumpLevelOfDetail(const std::string& str); | 114 StringToMemoryDumpLevelOfDetail(const std::string& str); |
86 | 115 |
87 } // namespace trace_event | 116 } // namespace trace_event |
88 } // namespace base | 117 } // namespace base |
89 | 118 |
90 #endif // BASE_TRACE_EVENT_MEMORY_DUMP_REQUEST_ARGS_H_ | 119 #endif // BASE_TRACE_EVENT_MEMORY_DUMP_REQUEST_ARGS_H_ |
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