OLD | NEW |
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" | |
11 #include "base/trace_event/memory_dump_manager.h" | 8 #include "base/trace_event/memory_dump_manager.h" |
12 #include "base/trace_event/memory_dump_request_args.h" | 9 #include "base/trace_event/memory_dump_request_args.h" |
13 #include "mojo/public/cpp/bindings/binding.h" | 10 #include "mojo/public/cpp/bindings/binding.h" |
14 #include "services/resource_coordinator/public/cpp/memory/coordinator.h" | 11 #include "services/resource_coordinator/public/cpp/memory/coordinator.h" |
15 #include "services/resource_coordinator/public/interfaces/memory/memory_instrume
ntation.mojom.h" | 12 #include "services/resource_coordinator/public/interfaces/memory/memory_instrume
ntation.mojom.h" |
16 #include "services/service_manager/public/cpp/interface_provider.h" | 13 #include "services/service_manager/public/cpp/interface_provider.h" |
17 | 14 |
18 namespace memory_instrumentation { | 15 namespace memory_instrumentation { |
19 | 16 |
20 class MemoryDumpManagerDelegateImpl | 17 class MemoryDumpManagerDelegateImpl |
21 : public base::trace_event::MemoryDumpManagerDelegate, | 18 : public base::trace_event::MemoryDumpManagerDelegate, |
22 public mojom::ProcessLocalDumpManager { | 19 public mojom::ProcessLocalDumpManager { |
23 public: | 20 public: |
24 static MemoryDumpManagerDelegateImpl* GetInstance(); | |
25 | |
26 // Use to bind to a remote coordinator. | 21 // Use to bind to a remote coordinator. |
27 void InitializeWithInterfaceProvider( | 22 MemoryDumpManagerDelegateImpl( |
28 service_manager::InterfaceProvider* interface_provider); | 23 service_manager::InterfaceProvider* interface_provider); |
29 | 24 |
30 // Use to bind to a coordinator in the same process. | 25 // Use to bind to a coordinator in the same process. |
31 void InitializeWithCoordinator( | 26 MemoryDumpManagerDelegateImpl(Coordinator* coordinator); |
32 Coordinator* coordinator, | 27 ~MemoryDumpManagerDelegateImpl() override; |
33 scoped_refptr<base::SingleThreadTaskRunner> task_runner); | |
34 | 28 |
35 bool IsCoordinator() const override; | 29 bool IsCoordinator() const; |
36 | 30 |
37 // The base::trace_event::MemoryDumpManager calls this. | 31 // The base::trace_event::MemoryDumpManager calls this. |
38 void RequestGlobalMemoryDump( | 32 void RequestGlobalMemoryDump( |
39 const base::trace_event::MemoryDumpRequestArgs& args, | 33 const base::trace_event::MemoryDumpRequestArgs& args, |
40 const base::trace_event::MemoryDumpCallback& callback) override; | 34 const base::trace_event::MemoryDumpCallback& callback) override; |
41 | 35 |
42 void SetAsNonCoordinatorForTesting(); | |
43 | |
44 private: | 36 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 | |
52 // The ProcessLocalDumpManager interface. The coordinator calls this. | 37 // The ProcessLocalDumpManager interface. The coordinator calls this. |
53 void RequestProcessMemoryDump( | 38 void RequestProcessMemoryDump( |
54 const base::trace_event::MemoryDumpRequestArgs& args, | 39 const base::trace_event::MemoryDumpRequestArgs& args, |
55 const RequestProcessMemoryDumpCallback& callback) override; | 40 const RequestProcessMemoryDumpCallback& callback) override; |
56 | 41 |
57 // A proxy callback for updating |pending_memory_dump_guid_|. | 42 bool is_coordinator_; |
58 void MemoryDumpCallbackProxy( | |
59 const base::trace_event::MemoryDumpCallback& callback, | |
60 uint64_t dump_guid, | |
61 bool success); | |
62 | |
63 bool initialized_; | |
64 mojom::CoordinatorPtr coordinator_; | 43 mojom::CoordinatorPtr coordinator_; |
65 mojo::Binding<mojom::ProcessLocalDumpManager> binding_; | 44 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_; | |
74 | 45 |
75 DISALLOW_COPY_AND_ASSIGN(MemoryDumpManagerDelegateImpl); | 46 DISALLOW_COPY_AND_ASSIGN(MemoryDumpManagerDelegateImpl); |
76 }; | 47 }; |
77 | 48 |
78 } // namespace memory_instrumentation | 49 } // namespace memory_instrumentation |
79 | 50 |
80 #endif // SERVICES_RESOURCE_COORDINATOR_PUBLIC_CPP_MEMORY_MEMORY_DUMP_MANAGER_D
ELEGATE_IMPL_H_ | 51 #endif // SERVICES_RESOURCE_COORDINATOR_PUBLIC_CPP_MEMORY_MEMORY_DUMP_MANAGER_D
ELEGATE_IMPL_H_ |
OLD | NEW |