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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_MEMORY_COORDINATOR_COORDINATOR_IMPL_H_ | 5 #ifndef SERVICES_RESOURCE_COORDINATOR_MEMORY_COORDINATOR_COORDINATOR_IMPL_H_ |
6 #define SERVICES_RESOURCE_COORDINATOR_MEMORY_COORDINATOR_COORDINATOR_IMPL_H_ | 6 #define SERVICES_RESOURCE_COORDINATOR_MEMORY_COORDINATOR_COORDINATOR_IMPL_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 #include <map> | 9 #include <map> |
10 #include <set> | 10 #include <set> |
11 | 11 |
12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
13 #include "base/threading/thread_checker.h" | 13 #include "base/threading/thread_checker.h" |
14 #include "base/trace_event/memory_dump_request_args.h" | 14 #include "base/trace_event/memory_dump_request_args.h" |
15 #include "mojo/public/cpp/bindings/binding.h" | 15 #include "mojo/public/cpp/bindings/binding.h" |
16 #include "mojo/public/cpp/bindings/binding_set.h" | 16 #include "mojo/public/cpp/bindings/binding_set.h" |
17 #include "services/resource_coordinator/memory/coordinator/process_map.h" | |
17 #include "services/resource_coordinator/public/cpp/memory/coordinator.h" | 18 #include "services/resource_coordinator/public/cpp/memory/coordinator.h" |
18 #include "services/resource_coordinator/public/interfaces/memory/memory_instrume ntation.mojom.h" | 19 #include "services/resource_coordinator/public/interfaces/memory/memory_instrume ntation.mojom.h" |
19 | 20 |
21 namespace service_manager { | |
22 class Connector; | |
23 } | |
24 | |
20 namespace memory_instrumentation { | 25 namespace memory_instrumentation { |
21 | 26 |
22 class CoordinatorImpl : public Coordinator, public mojom::Coordinator { | 27 class CoordinatorImpl : public Coordinator, public mojom::Coordinator { |
23 public: | 28 public: |
24 // The getter of the unique instance. | 29 // The getter of the unique instance. |
25 static CoordinatorImpl* GetInstance(); | 30 static CoordinatorImpl* GetInstance(); |
26 | 31 |
27 explicit CoordinatorImpl(bool initialize_memory_dump_manager); | 32 CoordinatorImpl(bool initialize_memory_dump_manager, |
33 service_manager::Connector* connector, | |
34 bool initialize_process_map); | |
28 | 35 |
29 // Coordinator | 36 // Coordinator |
30 void BindCoordinatorRequest( | 37 void BindCoordinatorRequest( |
31 const service_manager::BindSourceInfo& source_info, | 38 const service_manager::BindSourceInfo& source_info, |
32 mojom::CoordinatorRequest) override; | 39 mojom::CoordinatorRequest) override; |
33 | 40 |
34 bool initialize_memory_dump_manager() const { | 41 bool initialize_memory_dump_manager() const { |
35 return initialize_memory_dump_manager_; | 42 return initialize_memory_dump_manager_; |
36 } | 43 } |
37 | 44 |
45 protected: | |
46 // virtual for testing. | |
47 virtual service_manager::Identity GetDispatchContext() const; | |
48 ~CoordinatorImpl() override; | |
49 | |
38 private: | 50 private: |
39 friend std::default_delete<CoordinatorImpl>; // For testing | 51 friend std::default_delete<CoordinatorImpl>; // For testing |
40 friend class CoordinatorImplTest; // For testing | 52 friend class CoordinatorImplTest; // For testing |
41 | 53 |
42 struct QueuedMemoryDumpRequest { | 54 struct QueuedMemoryDumpRequest { |
43 QueuedMemoryDumpRequest(const base::trace_event::MemoryDumpRequestArgs args, | 55 QueuedMemoryDumpRequest(const base::trace_event::MemoryDumpRequestArgs args, |
44 const RequestGlobalMemoryDumpCallback callback); | 56 const RequestGlobalMemoryDumpCallback callback); |
45 ~QueuedMemoryDumpRequest(); | 57 ~QueuedMemoryDumpRequest(); |
46 const base::trace_event::MemoryDumpRequestArgs args; | 58 const base::trace_event::MemoryDumpRequestArgs args; |
47 const RequestGlobalMemoryDumpCallback callback; | 59 const RequestGlobalMemoryDumpCallback callback; |
48 | 60 |
49 // Collects the data received from OnProcessMemoryDumpResponse(). | 61 // Collects the data received from OnProcessMemoryDumpResponse(). |
50 std::vector<mojom::ProcessMemoryDumpPtr> process_memory_dumps; | 62 std::vector<std::pair<base::ProcessId, mojom::ProcessMemoryDumpPtr>> |
63 process_memory_dumps; | |
51 }; | 64 }; |
52 | 65 |
53 ~CoordinatorImpl() override; | 66 typedef std::pair<mojom::ProcessLocalDumpManagerPtr, |
dcheng
2017/05/13 20:22:37
Nit: prefer using to typedef
erikchen
2017/05/14 04:49:16
Done.
| |
67 service_manager::Identity> | |
68 ProcessLocalDumpManagerEntry; | |
54 | 69 |
55 // mojom::Coordinator | 70 // mojom::Coordinator |
56 void RegisterProcessLocalDumpManager( | 71 void RegisterProcessLocalDumpManager( |
57 mojom::ProcessLocalDumpManagerPtr process_manager) override; | 72 mojom::ProcessLocalDumpManagerPtr process_manager) override; |
58 | 73 |
59 // Broadcasts a dump request to all the process-local managers registered and | 74 // Broadcasts a dump request to all the process-local managers registered and |
60 // notifies when all of them have completed, or the global dump attempt | 75 // notifies when all of them have completed, or the global dump attempt |
61 // failed. This is in the mojom::Coordinator interface. | 76 // failed. This is in the mojom::Coordinator interface. |
62 void RequestGlobalMemoryDump( | 77 void RequestGlobalMemoryDump( |
63 const base::trace_event::MemoryDumpRequestArgs& args, | 78 const base::trace_event::MemoryDumpRequestArgs& args, |
64 const RequestGlobalMemoryDumpCallback& callback) override; | 79 const RequestGlobalMemoryDumpCallback& callback) override; |
65 | 80 |
66 // Called when a process-local manager gets disconnected. | 81 // Called when a process-local manager gets disconnected. |
67 void UnregisterProcessLocalDumpManager( | 82 void UnregisterProcessLocalDumpManager( |
68 mojom::ProcessLocalDumpManager* process_manager); | 83 mojom::ProcessLocalDumpManager* process_manager); |
69 | 84 |
70 // Callback of RequestProcessMemoryDump. | 85 // Callback of RequestProcessMemoryDump. |
71 void OnProcessMemoryDumpResponse( | 86 void OnProcessMemoryDumpResponse( |
72 mojom::ProcessLocalDumpManager* process_manager, | 87 mojom::ProcessLocalDumpManager* process_manager, |
73 uint64_t dump_guid, | 88 uint64_t dump_guid, |
74 bool success, | 89 bool success, |
75 mojom::ProcessMemoryDumpPtr process_memory_dump); | 90 mojom::ProcessMemoryDumpPtr process_memory_dump); |
76 | 91 |
77 void PerformNextQueuedGlobalMemoryDump(); | 92 void PerformNextQueuedGlobalMemoryDump(); |
78 void FinalizeGlobalMemoryDumpIfAllManagersReplied(); | 93 void FinalizeGlobalMemoryDumpIfAllManagersReplied(); |
94 void InitProcessMap(service_manager::Connector* connector); | |
79 | 95 |
80 mojo::BindingSet<mojom::Coordinator> bindings_; | 96 mojo::BindingSet<mojom::Coordinator, service_manager::Identity> bindings_; |
81 | 97 |
82 // Registered ProcessLocalDumpManagers. | 98 // Registered ProcessLocalDumpManagers. |
83 std::map<mojom::ProcessLocalDumpManager*, mojom::ProcessLocalDumpManagerPtr> | 99 std::map<mojom::ProcessLocalDumpManager*, ProcessLocalDumpManagerEntry> |
84 process_managers_; | 100 process_managers_; |
85 | 101 |
86 // Pending process managers for RequestGlobalMemoryDump. | 102 // Pending process managers for RequestGlobalMemoryDump. |
87 std::set<mojom::ProcessLocalDumpManager*> pending_process_managers_; | 103 std::set<mojom::ProcessLocalDumpManager*> pending_process_managers_; |
88 int failed_memory_dump_count_; | 104 int failed_memory_dump_count_; |
89 std::list<QueuedMemoryDumpRequest> queued_memory_dump_requests_; | 105 std::list<QueuedMemoryDumpRequest> queued_memory_dump_requests_; |
90 | 106 |
91 const bool initialize_memory_dump_manager_; | 107 const bool initialize_memory_dump_manager_; |
92 | 108 |
93 base::ThreadChecker thread_checker_; | 109 base::ThreadChecker thread_checker_; |
94 | 110 |
111 std::unique_ptr<ProcessMap> process_map_; | |
112 | |
95 DISALLOW_COPY_AND_ASSIGN(CoordinatorImpl); | 113 DISALLOW_COPY_AND_ASSIGN(CoordinatorImpl); |
96 }; | 114 }; |
97 | 115 |
98 } // namespace memory_instrumentation | 116 } // namespace memory_instrumentation |
99 #endif // SERVICES_RESOURCE_COORDINATOR_MEMORY_COORDINATOR_COORDINATOR_IMPL_H_ | 117 #endif // SERVICES_RESOURCE_COORDINATOR_MEMORY_COORDINATOR_COORDINATOR_IMPL_H_ |
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