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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
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jam
2016/09/09 16:06:54
move components/memory_coordinator/OWNERS to this
bashi
2016/09/15 04:55:08
Done.
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| 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_MEMORY_COORDINATOR_BROWSER_MEMORY_COORDINATOR_H_ | 5 #ifndef CONTENT_BROWSER_MEMORY_MEMORY_COORDINATOR_H_ |
| 6 #define COMPONENTS_MEMORY_COORDINATOR_BROWSER_MEMORY_COORDINATOR_H_ | 6 #define CONTENT_BROWSER_MEMORY_MEMORY_COORDINATOR_H_ |
| 7 | 7 |
| 8 #include "base/memory/memory_coordinator_client_registry.h" | 8 #include "base/memory/memory_coordinator_client_registry.h" |
| 9 #include "base/memory/singleton.h" | 9 #include "base/memory/singleton.h" |
| 10 #include "base/process/process_handle.h" | 10 #include "base/process/process_handle.h" |
| 11 #include "components/memory_coordinator/common/memory_coordinator_export.h" | 11 #include "content/common/content_export.h" |
| 12 #include "components/memory_coordinator/public/interfaces/memory_coordinator.moj om.h" | 12 #include "content/common/memory_coordinator.mojom.h" |
| 13 #include "mojo/public/cpp/bindings/binding.h" | 13 #include "mojo/public/cpp/bindings/binding.h" |
| 14 | 14 |
| 15 namespace memory_coordinator { | 15 namespace content { |
| 16 | 16 |
| 17 class MemoryCoordinatorHandleImpl; | 17 class MemoryCoordinatorHandleImpl; |
| 18 | 18 |
| 19 // MemoryCoordinator is responsible for the whole memory management accross the | 19 // MemoryCoordinator is responsible for the whole memory management accross the |
| 20 // browser and child proceeses. It dispatches memory events to its clients and | 20 // browser and child proceeses. It dispatches memory events to its clients and |
| 21 // child processes based on its best knowledge of the memory usage. | 21 // child processes based on its best knowledge of the memory usage. |
| 22 class MEMORY_COORDINATOR_EXPORT MemoryCoordinator { | 22 class CONTENT_EXPORT MemoryCoordinator { |
| 23 public: | 23 public: |
| 24 ~MemoryCoordinator(); | 24 ~MemoryCoordinator(); |
| 25 | 25 |
| 26 // Singleton factory/accessor. | 26 // Singleton factory/accessor. |
| 27 static MemoryCoordinator* GetInstance(); | 27 static MemoryCoordinator* GetInstance(); |
| 28 | 28 |
| 29 // Creates a handle to the provided child process. | 29 // Creates a handle to the provided child process. |
| 30 void CreateHandle(int render_process_id, | 30 void CreateHandle(int render_process_id, |
| 31 mojom::MemoryCoordinatorHandleRequest request); | 31 mojom::MemoryCoordinatorHandleRequest request); |
| 32 | 32 |
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| 79 using ChildInfoMap = std::map<int, ChildInfo>; | 79 using ChildInfoMap = std::map<int, ChildInfo>; |
| 80 | 80 |
| 81 // Tracks child processes. An entry is added when a renderer connects to | 81 // Tracks child processes. An entry is added when a renderer connects to |
| 82 // MemoryCoordinator and removed automatically when an underlying binding is | 82 // MemoryCoordinator and removed automatically when an underlying binding is |
| 83 // disconnected. | 83 // disconnected. |
| 84 ChildInfoMap children_; | 84 ChildInfoMap children_; |
| 85 | 85 |
| 86 DISALLOW_COPY_AND_ASSIGN(MemoryCoordinator); | 86 DISALLOW_COPY_AND_ASSIGN(MemoryCoordinator); |
| 87 }; | 87 }; |
| 88 | 88 |
| 89 } // memory_coordinator | 89 } // namespace content |
| 90 | 90 |
| 91 #endif // COMPONENTS_MEMORY_COORDINATOR_BROWSER_MEMORY_COORDINATOR_H_ | 91 #endif // CONTENT_BROWSER_MEMORY_MEMORY_COORDINATOR_H_ |
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