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Side by Side Diff: base/trace_event/memory_dump_request_args.h

Issue 2790723003: [Memory Infra] Update the location of the file where the types are redefined (Closed)
Patch Set: Instead of removing, point to the right files Created 3 years, 8 months ago
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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 <map>
13 #include <string> 13 #include <string>
14 14
15 #include "base/base_export.h" 15 #include "base/base_export.h"
16 #include "base/callback.h" 16 #include "base/callback.h"
17 #include "base/process/process_handle.h" 17 #include "base/process/process_handle.h"
18 18
19 namespace base { 19 namespace base {
20 namespace trace_event { 20 namespace trace_event {
21 21
22 // 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
23 // selective enabling of dumps, filtering and post-processing. Important: this 23 // selective enabling of dumps, filtering and post-processing. Keep this
24 // must be kept consistent with 24 // consistent with memory_instrumentation.mojo and
25 // services/resource_coordinator/public/cpp/memory/memory_infra_traits.cc. 25 // memory_instrumentation_struct_traits.{h,cc}
26 enum class MemoryDumpType { 26 enum class MemoryDumpType {
27 PERIODIC_INTERVAL, // Dumping memory at periodic intervals. 27 PERIODIC_INTERVAL, // Dumping memory at periodic intervals.
28 EXPLICITLY_TRIGGERED, // Non maskable dump request. 28 EXPLICITLY_TRIGGERED, // Non maskable dump request.
29 PEAK_MEMORY_USAGE, // Dumping memory at detected peak total memory usage. 29 PEAK_MEMORY_USAGE, // Dumping memory at detected peak total memory usage.
30 LAST = PEAK_MEMORY_USAGE // For IPC macros. 30 LAST = PEAK_MEMORY_USAGE // For IPC macros.
31 }; 31 };
32 32
33 // Tells the MemoryDumpProvider(s) how much detailed their dumps should be. 33 // Tells the MemoryDumpProvider(s) how much detailed their dumps should be.
34 // Important: this must be kept consistent with 34 // Keep this consistent with memory_instrumentation.mojo and
35 // services/resource_Coordinator/public/cpp/memory/memory_infra_traits.cc. 35 // memory_instrumentation_struct_traits.{h,cc}
36 enum class MemoryDumpLevelOfDetail : uint32_t { 36 enum class MemoryDumpLevelOfDetail : uint32_t {
37 FIRST, 37 FIRST,
38 38
39 // For background tracing mode. The dump time is quick, and typically just the 39 // For background tracing mode. The dump time is quick, and typically just the
40 // totals are expected. Suballocations need not be specified. Dump name must 40 // totals are expected. Suballocations need not be specified. Dump name must
41 // contain only pre-defined strings and string arguments cannot be added. 41 // contain only pre-defined strings and string arguments cannot be added.
42 BACKGROUND = FIRST, 42 BACKGROUND = FIRST,
43 43
44 // For the levels below, MemoryDumpProvider instances must guarantee that the 44 // For the levels below, MemoryDumpProvider instances must guarantee that the
45 // total size reported in the root node is consistent. Only the granularity of 45 // total size reported in the root node is consistent. Only the granularity of
46 // the child MemoryAllocatorDump(s) differs with the levels. 46 // the child MemoryAllocatorDump(s) differs with the levels.
47 47
48 // Few entries, typically a fixed number, per dump. 48 // Few entries, typically a fixed number, per dump.
49 LIGHT, 49 LIGHT,
50 50
51 // Unrestricted amount of entries per dump. 51 // Unrestricted amount of entries per dump.
52 DETAILED, 52 DETAILED,
53 53
54 LAST = DETAILED 54 LAST = DETAILED
55 }; 55 };
56 56
57 // Initial request arguments for a global memory dump. (see 57 // Initial request arguments for a global memory dump. (see
58 // MemoryDumpManager::RequestGlobalMemoryDump()). Important: this must be kept 58 // MemoryDumpManager::RequestGlobalMemoryDump()). Keep this consistent with
59 // consistent with services/memory_infra/public/cpp/memory_infra_traits.cc. 59 // memory_instrumentation.mojo and memory_instrumentation_struct_traits.{h,cc}
60 struct BASE_EXPORT MemoryDumpRequestArgs { 60 struct BASE_EXPORT MemoryDumpRequestArgs {
61 // Globally unique identifier. In multi-process dumps, all processes issue a 61 // Globally unique identifier. In multi-process dumps, all processes issue a
62 // local dump with the same guid. This allows the trace importers to 62 // local dump with the same guid. This allows the trace importers to
63 // reconstruct the global dump. 63 // reconstruct the global dump.
64 uint64_t dump_guid; 64 uint64_t dump_guid;
65 65
66 MemoryDumpType dump_type; 66 MemoryDumpType dump_type;
67 MemoryDumpLevelOfDetail level_of_detail; 67 MemoryDumpLevelOfDetail level_of_detail;
68 }; 68 };
69 69
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110 BASE_EXPORT const char* MemoryDumpLevelOfDetailToString( 110 BASE_EXPORT const char* MemoryDumpLevelOfDetailToString(
111 const MemoryDumpLevelOfDetail& level_of_detail); 111 const MemoryDumpLevelOfDetail& level_of_detail);
112 112
113 BASE_EXPORT MemoryDumpLevelOfDetail 113 BASE_EXPORT MemoryDumpLevelOfDetail
114 StringToMemoryDumpLevelOfDetail(const std::string& str); 114 StringToMemoryDumpLevelOfDetail(const std::string& str);
115 115
116 } // namespace trace_event 116 } // namespace trace_event
117 } // namespace base 117 } // namespace base
118 118
119 #endif // BASE_TRACE_EVENT_MEMORY_DUMP_REQUEST_ARGS_H_ 119 #endif // BASE_TRACE_EVENT_MEMORY_DUMP_REQUEST_ARGS_H_
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