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Side by Side Diff: content/browser/memory/memory_coordinator.h

Issue 2466883002: Add TabLoaderTest (Closed)
Patch Set: (rebase) Created 4 years, 1 month ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 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 CONTENT_BROWSER_MEMORY_MEMORY_COORDINATOR_H_ 5 #ifndef CONTENT_BROWSER_MEMORY_MEMORY_COORDINATOR_H_
6 #define CONTENT_BROWSER_MEMORY_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/memory_pressure_monitor.h" 9 #include "base/memory/memory_pressure_monitor.h"
10 #include "base/process/process_handle.h" 10 #include "base/process/process_handle.h"
(...skipping 12 matching lines...) Expand all
23 // MemoryCoordinator is responsible for the whole memory management accross the 23 // MemoryCoordinator is responsible for the whole memory management accross the
24 // browser and child proceeses. It dispatches memory events to its clients and 24 // browser and child proceeses. It dispatches memory events to its clients and
25 // child processes based on its best knowledge of the memory usage. 25 // child processes based on its best knowledge of the memory usage.
26 class CONTENT_EXPORT MemoryCoordinator { 26 class CONTENT_EXPORT MemoryCoordinator {
27 public: 27 public:
28 virtual ~MemoryCoordinator(); 28 virtual ~MemoryCoordinator();
29 29
30 // Singleton factory/accessor. 30 // Singleton factory/accessor.
31 static MemoryCoordinator* GetInstance(); 31 static MemoryCoordinator* GetInstance();
32 32
33 static void EnableFeaturesForTesting();
34
35 // Starts monitoring memory usage. After calling this method, memory 33 // Starts monitoring memory usage. After calling this method, memory
36 // coordinator will start dispatching state changes. 34 // coordinator will start dispatching state changes.
37 virtual void Start() {} 35 virtual void Start() {}
38 36
39 // Creates a handle to the provided child process. 37 // Creates a handle to the provided child process.
40 void CreateHandle(int render_process_id, 38 void CreateHandle(int render_process_id,
41 mojom::MemoryCoordinatorHandleRequest request); 39 mojom::MemoryCoordinatorHandleRequest request);
42 40
43 // Returns number of children. Only used for testing. 41 // Returns number of children. Only used for testing.
44 size_t NumChildrenForTesting(); 42 size_t NumChildrenForTesting();
(...skipping 66 matching lines...) Expand 10 before | Expand all | Expand 10 after
111 ChildInfoMap children_; 109 ChildInfoMap children_;
112 110
113 std::unique_ptr<MemoryCoordinatorDelegate> delegate_; 111 std::unique_ptr<MemoryCoordinatorDelegate> delegate_;
114 112
115 DISALLOW_COPY_AND_ASSIGN(MemoryCoordinator); 113 DISALLOW_COPY_AND_ASSIGN(MemoryCoordinator);
116 }; 114 };
117 115
118 } // namespace content 116 } // namespace content
119 117
120 #endif // CONTENT_BROWSER_MEMORY_MEMORY_COORDINATOR_H_ 118 #endif // CONTENT_BROWSER_MEMORY_MEMORY_COORDINATOR_H_
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