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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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 SERVICES_RESOURCE_COORDINATOR_PUBLIC_CPP_MEMORY_MEMORY_DUMP_MANAGER_DELE
GATE_IMPL_H_ | 5 #ifndef SERVICES_RESOURCE_COORDINATOR_PUBLIC_CPP_MEMORY_MEMORY_DUMP_MANAGER_DELE
GATE_IMPL_H_ |
6 #define SERVICES_RESOURCE_COORDINATOR_PUBLIC_CPP_MEMORY_MEMORY_DUMP_MANAGER_DELE
GATE_IMPL_H_ | 6 #define SERVICES_RESOURCE_COORDINATOR_PUBLIC_CPP_MEMORY_MEMORY_DUMP_MANAGER_DELE
GATE_IMPL_H_ |
7 | 7 |
| 8 #include "base/lazy_instance.h" |
| 9 #include "base/single_thread_task_runner.h" |
| 10 #include "base/synchronization/lock.h" |
8 #include "base/trace_event/memory_dump_manager.h" | 11 #include "base/trace_event/memory_dump_manager.h" |
9 #include "base/trace_event/memory_dump_request_args.h" | 12 #include "base/trace_event/memory_dump_request_args.h" |
10 #include "mojo/public/cpp/bindings/binding.h" | 13 #include "mojo/public/cpp/bindings/binding.h" |
11 #include "services/resource_coordinator/public/cpp/memory/coordinator.h" | 14 #include "services/resource_coordinator/public/cpp/memory/coordinator.h" |
12 #include "services/resource_coordinator/public/interfaces/memory/memory_instrume
ntation.mojom.h" | 15 #include "services/resource_coordinator/public/interfaces/memory/memory_instrume
ntation.mojom.h" |
13 #include "services/service_manager/public/cpp/interface_provider.h" | 16 #include "services/service_manager/public/cpp/interface_provider.h" |
14 | 17 |
15 namespace memory_instrumentation { | 18 namespace memory_instrumentation { |
16 | 19 |
17 class MemoryDumpManagerDelegateImpl | 20 class MemoryDumpManagerDelegateImpl |
18 : public base::trace_event::MemoryDumpManagerDelegate, | 21 : public base::trace_event::MemoryDumpManagerDelegate, |
19 public mojom::ProcessLocalDumpManager { | 22 public mojom::ProcessLocalDumpManager { |
20 public: | 23 public: |
| 24 static MemoryDumpManagerDelegateImpl* GetInstance(); |
| 25 |
21 // Use to bind to a remote coordinator. | 26 // Use to bind to a remote coordinator. |
22 MemoryDumpManagerDelegateImpl( | 27 void InitializeWithInterfaceProvider( |
23 service_manager::InterfaceProvider* interface_provider); | 28 service_manager::InterfaceProvider* interface_provider); |
24 | 29 |
25 // Use to bind to a coordinator in the same process. | 30 // Use to bind to a coordinator in the same process. |
26 MemoryDumpManagerDelegateImpl(Coordinator* coordinator); | 31 void InitializeWithCoordinator( |
27 ~MemoryDumpManagerDelegateImpl() override; | 32 Coordinator* coordinator, |
| 33 scoped_refptr<base::SingleThreadTaskRunner> task_runner); |
28 | 34 |
29 bool IsCoordinator() const; | 35 bool IsCoordinator() const override; |
30 | 36 |
31 // The base::trace_event::MemoryDumpManager calls this. | 37 // The base::trace_event::MemoryDumpManager calls this. |
32 void RequestGlobalMemoryDump( | 38 void RequestGlobalMemoryDump( |
33 const base::trace_event::MemoryDumpRequestArgs& args, | 39 const base::trace_event::MemoryDumpRequestArgs& args, |
34 const base::trace_event::MemoryDumpCallback& callback) override; | 40 const base::trace_event::MemoryDumpCallback& callback) override; |
35 | 41 |
| 42 void SetAsNonCoordinatorForTesting(); |
| 43 |
36 private: | 44 private: |
| 45 friend std::default_delete<MemoryDumpManagerDelegateImpl>; // For testing |
| 46 friend class MemoryDumpManagerDelegateImplTest; // For testing |
| 47 friend struct base::DefaultLazyInstanceTraits<MemoryDumpManagerDelegateImpl>; |
| 48 |
| 49 MemoryDumpManagerDelegateImpl(); |
| 50 ~MemoryDumpManagerDelegateImpl() override; |
| 51 |
37 // The ProcessLocalDumpManager interface. The coordinator calls this. | 52 // The ProcessLocalDumpManager interface. The coordinator calls this. |
38 void RequestProcessMemoryDump( | 53 void RequestProcessMemoryDump( |
39 const base::trace_event::MemoryDumpRequestArgs& args, | 54 const base::trace_event::MemoryDumpRequestArgs& args, |
40 const RequestProcessMemoryDumpCallback& callback) override; | 55 const RequestProcessMemoryDumpCallback& callback) override; |
41 | 56 |
42 bool is_coordinator_; | 57 // A proxy callback for updating |pending_memory_dump_guid_|. |
| 58 void MemoryDumpCallbackProxy( |
| 59 const base::trace_event::MemoryDumpCallback& callback, |
| 60 uint64_t dump_guid, |
| 61 bool success); |
| 62 |
| 63 bool initialized_; |
43 mojom::CoordinatorPtr coordinator_; | 64 mojom::CoordinatorPtr coordinator_; |
44 mojo::Binding<mojom::ProcessLocalDumpManager> binding_; | 65 mojo::Binding<mojom::ProcessLocalDumpManager> binding_; |
| 66 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| 67 uint64_t pending_memory_dump_guid_; |
| 68 |
| 69 // Prevents racy access to |pending_memory_dump_guid_|. |
| 70 base::Lock pending_memory_dump_guid_lock_; |
| 71 |
| 72 // Prevents racy access to |initialized_|. |
| 73 base::Lock initialized_lock_; |
45 | 74 |
46 DISALLOW_COPY_AND_ASSIGN(MemoryDumpManagerDelegateImpl); | 75 DISALLOW_COPY_AND_ASSIGN(MemoryDumpManagerDelegateImpl); |
47 }; | 76 }; |
48 | 77 |
49 } // namespace memory_instrumentation | 78 } // namespace memory_instrumentation |
50 | 79 |
51 #endif // SERVICES_RESOURCE_COORDINATOR_PUBLIC_CPP_MEMORY_MEMORY_DUMP_MANAGER_D
ELEGATE_IMPL_H_ | 80 #endif // SERVICES_RESOURCE_COORDINATOR_PUBLIC_CPP_MEMORY_MEMORY_DUMP_MANAGER_D
ELEGATE_IMPL_H_ |
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