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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 COMPONENTS_TRACING_CHILD_MEMORY_DUMP_MANAGER_DELEGATE_IMPL_H_ | 5 #ifndef COMPONENTS_TRACING_CHILD_MEMORY_DUMP_MANAGER_DELEGATE_IMPL_H_ |
6 #define COMPONENTS_TRACING_CHILD_MEMORY_DUMP_MANAGER_DELEGATE_IMPL_H_ | 6 #define COMPONENTS_TRACING_CHILD_MEMORY_DUMP_MANAGER_DELEGATE_IMPL_H_ |
7 | 7 |
8 #include "base/trace_event/memory_dump_manager.h" | 8 #include "base/trace_event/memory_dump_manager.h" |
9 | 9 |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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26 // gracefully (and thread-safely) failures in the case of a lack of the CTMF. | 26 // gracefully (and thread-safely) failures in the case of a lack of the CTMF. |
27 class ChildMemoryDumpManagerDelegateImpl | 27 class ChildMemoryDumpManagerDelegateImpl |
28 : public base::trace_event::MemoryDumpManagerDelegate { | 28 : public base::trace_event::MemoryDumpManagerDelegate { |
29 public: | 29 public: |
30 static ChildMemoryDumpManagerDelegateImpl* GetInstance(); | 30 static ChildMemoryDumpManagerDelegateImpl* GetInstance(); |
31 | 31 |
32 // base::trace_event::MemoryDumpManagerDelegate implementation. | 32 // base::trace_event::MemoryDumpManagerDelegate implementation. |
33 void RequestGlobalMemoryDump( | 33 void RequestGlobalMemoryDump( |
34 const base::trace_event::MemoryDumpRequestArgs& args, | 34 const base::trace_event::MemoryDumpRequestArgs& args, |
35 const base::trace_event::MemoryDumpCallback& callback) override; | 35 const base::trace_event::MemoryDumpCallback& callback) override; |
36 bool IsCoordinatorProcess() const override; | |
37 uint64 GetTracingProcessId() const override; | 36 uint64 GetTracingProcessId() const override; |
38 | 37 |
39 void SetChildTraceMessageFilter(ChildTraceMessageFilter* ctmf); | 38 void SetChildTraceMessageFilter(ChildTraceMessageFilter* ctmf); |
40 | 39 |
41 // Pass kInvalidTracingProcessId to invalidate the id. | 40 // Pass kInvalidTracingProcessId to invalidate the id. |
42 void set_tracing_process_id(uint64 id) { | 41 void set_tracing_process_id(uint64 id) { |
43 DCHECK_IMPLIES( | 42 DCHECK_IMPLIES( |
44 tracing_process_id_ != | 43 tracing_process_id_ != |
45 base::trace_event::MemoryDumpManager::kInvalidTracingProcessId, | 44 base::trace_event::MemoryDumpManager::kInvalidTracingProcessId, |
46 id == base::trace_event::MemoryDumpManager::kInvalidTracingProcessId || | 45 id == base::trace_event::MemoryDumpManager::kInvalidTracingProcessId || |
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67 // The unique id of the child process, created for tracing and is expected to | 66 // The unique id of the child process, created for tracing and is expected to |
68 // be valid only when tracing is enabled. | 67 // be valid only when tracing is enabled. |
69 uint64 tracing_process_id_; | 68 uint64 tracing_process_id_; |
70 | 69 |
71 DISALLOW_COPY_AND_ASSIGN(ChildMemoryDumpManagerDelegateImpl); | 70 DISALLOW_COPY_AND_ASSIGN(ChildMemoryDumpManagerDelegateImpl); |
72 }; | 71 }; |
73 | 72 |
74 } // namespace tracing | 73 } // namespace tracing |
75 | 74 |
76 #endif // COMPONENTS_TRACING_CHILD_MEMORY_DUMP_MANAGER_DELEGATE_IMPL_H_ | 75 #endif // COMPONENTS_TRACING_CHILD_MEMORY_DUMP_MANAGER_DELEGATE_IMPL_H_ |
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