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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 <string> | 12 #include <string> |
| 13 | 13 |
| 14 #include "base/base_export.h" | 14 #include "base/base_export.h" |
| 15 #include "base/callback.h" | 15 #include "base/callback.h" |
| 16 | 16 |
| 17 namespace base { | 17 namespace base { |
| 18 namespace trace_event { | 18 namespace trace_event { |
| 19 | 19 |
| 20 // Captures the reason why a memory dump is being requested. This is to allow | 20 // 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 | 21 // selective enabling of dumps, filtering and post-processing. Important: this |
| 22 // must be kept consistent with | 22 // must be kept consistent with |
| 23 // services/memory_infra/public/cpp/memory_infra_traits.cc. | 23 // services/resource_coordinator/public/cpp/memory/memory_infra_traits.cc. |
| 24 enum class MemoryDumpType { | 24 enum class MemoryDumpType { |
| 25 PERIODIC_INTERVAL, // Dumping memory at periodic intervals. | 25 PERIODIC_INTERVAL, // Dumping memory at periodic intervals. |
| 26 EXPLICITLY_TRIGGERED, // Non maskable dump request. | 26 EXPLICITLY_TRIGGERED, // Non maskable dump request. |
| 27 PEAK_MEMORY_USAGE, // Dumping memory at detected peak total memory usage. | 27 PEAK_MEMORY_USAGE, // Dumping memory at detected peak total memory usage. |
| 28 LAST = PEAK_MEMORY_USAGE // For IPC macros. | 28 LAST = PEAK_MEMORY_USAGE // For IPC macros. |
| 29 }; | 29 }; |
| 30 | 30 |
| 31 // Tells the MemoryDumpProvider(s) how much detailed their dumps should be. | 31 // Tells the MemoryDumpProvider(s) how much detailed their dumps should be. |
| 32 // Important: this must be kept consistent with | 32 // Important: this must be kept consistent with |
| 33 // services/memory_infra/public/cpp/memory_infra_traits.cc. | 33 // services/resource_Coordinator/public/cpp/memory/memory_infra_traits.cc. |
| 34 enum class MemoryDumpLevelOfDetail : uint32_t { | 34 enum class MemoryDumpLevelOfDetail : uint32_t { |
| 35 FIRST, | 35 FIRST, |
| 36 | 36 |
| 37 // For background tracing mode. The dump time is quick, and typically just the | 37 // For background tracing mode. The dump time is quick, and typically just the |
| 38 // totals are expected. Suballocations need not be specified. Dump name must | 38 // totals are expected. Suballocations need not be specified. Dump name must |
| 39 // contain only pre-defined strings and string arguments cannot be added. | 39 // contain only pre-defined strings and string arguments cannot be added. |
| 40 BACKGROUND = FIRST, | 40 BACKGROUND = FIRST, |
| 41 | 41 |
| 42 // For the levels below, MemoryDumpProvider instances must guarantee that the | 42 // For the levels below, MemoryDumpProvider instances must guarantee that the |
| 43 // total size reported in the root node is consistent. Only the granularity of | 43 // total size reported in the root node is consistent. Only the granularity of |
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| 81 BASE_EXPORT const char* MemoryDumpLevelOfDetailToString( | 81 BASE_EXPORT const char* MemoryDumpLevelOfDetailToString( |
| 82 const MemoryDumpLevelOfDetail& level_of_detail); | 82 const MemoryDumpLevelOfDetail& level_of_detail); |
| 83 | 83 |
| 84 BASE_EXPORT MemoryDumpLevelOfDetail | 84 BASE_EXPORT MemoryDumpLevelOfDetail |
| 85 StringToMemoryDumpLevelOfDetail(const std::string& str); | 85 StringToMemoryDumpLevelOfDetail(const std::string& str); |
| 86 | 86 |
| 87 } // namespace trace_event | 87 } // namespace trace_event |
| 88 } // namespace base | 88 } // namespace base |
| 89 | 89 |
| 90 #endif // BASE_TRACE_EVENT_MEMORY_DUMP_REQUEST_ARGS_H_ | 90 #endif // BASE_TRACE_EVENT_MEMORY_DUMP_REQUEST_ARGS_H_ |
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