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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 #include "components/memory_coordinator/browser/memory_coordinator.h" | 5 #include "content/browser/memory/memory_coordinator.h" |
| 6 | 6 |
| 7 #include "base/memory/memory_coordinator_client_registry.h" | 7 #include "base/memory/memory_coordinator_client_registry.h" |
| 8 #include "components/memory_coordinator/common/memory_coordinator_features.h" | 8 #include "content/public/common/content_features.h" |
| 9 | 9 |
| 10 namespace memory_coordinator { | 10 namespace content { |
| 11 | 11 |
| 12 // The implementation of MemoryCoordinatorHandle. See memory_coordinator.mojom | 12 // The implementation of MemoryCoordinatorHandle. See memory_coordinator.mojom |
| 13 // for the role of this class. | 13 // for the role of this class. |
| 14 class MemoryCoordinatorHandleImpl : public mojom::MemoryCoordinatorHandle { | 14 class MemoryCoordinatorHandleImpl : public mojom::MemoryCoordinatorHandle { |
| 15 public: | 15 public: |
| 16 MemoryCoordinatorHandleImpl(mojom::MemoryCoordinatorHandleRequest request) | 16 MemoryCoordinatorHandleImpl(mojom::MemoryCoordinatorHandleRequest request) |
| 17 : binding_(this, std::move(request)) { | 17 : binding_(this, std::move(request)) { |
| 18 } | 18 } |
| 19 | 19 |
| 20 // mojom::MemoryCoordinatorHandle: | 20 // mojom::MemoryCoordinatorHandle: |
| 21 void AddChild(mojom::ChildMemoryCoordinatorPtr child) override { | 21 void AddChild(mojom::ChildMemoryCoordinatorPtr child) override { |
| 22 DCHECK(!child_.is_bound()); | 22 DCHECK(!child_.is_bound()); |
| 23 child_ = std::move(child); | 23 child_ = std::move(child); |
| 24 } | 24 } |
| 25 | 25 |
| 26 mojom::ChildMemoryCoordinatorPtr& child() { return child_; } | 26 mojom::ChildMemoryCoordinatorPtr& child() { return child_; } |
| 27 mojo::Binding<mojom::MemoryCoordinatorHandle>& binding() { return binding_; } | 27 mojo::Binding<mojom::MemoryCoordinatorHandle>& binding() { return binding_; } |
| 28 | 28 |
| 29 private: | 29 private: |
| 30 mojom::ChildMemoryCoordinatorPtr child_; | 30 mojom::ChildMemoryCoordinatorPtr child_; |
| 31 mojo::Binding<mojom::MemoryCoordinatorHandle> binding_; | 31 mojo::Binding<mojom::MemoryCoordinatorHandle> binding_; |
| 32 | 32 |
| 33 DISALLOW_COPY_AND_ASSIGN(MemoryCoordinatorHandleImpl); | 33 DISALLOW_COPY_AND_ASSIGN(MemoryCoordinatorHandleImpl); |
| 34 }; | 34 }; |
| 35 | 35 |
| 36 // static | 36 // static |
| 37 MemoryCoordinator* MemoryCoordinator::GetInstance() { | 37 MemoryCoordinator* MemoryCoordinator::GetInstance() { |
| 38 if (!IsEnabled()) | 38 if (!base::FeatureList::IsEnabled(features::kMemoryCoordinator)) |
| 39 return nullptr; | 39 return nullptr; |
| 40 return base::Singleton<MemoryCoordinator, | 40 return base::Singleton<MemoryCoordinator, |
| 41 base::LeakySingletonTraits<MemoryCoordinator>>::get(); | 41 base::LeakySingletonTraits<MemoryCoordinator>>::get(); |
| 42 } | 42 } |
| 43 | 43 |
| 44 MemoryCoordinator::MemoryCoordinator() {} | 44 MemoryCoordinator::MemoryCoordinator() {} |
| 45 | 45 |
| 46 MemoryCoordinator::~MemoryCoordinator() {} | 46 MemoryCoordinator::~MemoryCoordinator() {} |
| 47 | 47 |
| 48 void MemoryCoordinator::CreateHandle( | 48 void MemoryCoordinator::CreateHandle( |
| (...skipping 66 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 115 } | 115 } |
| 116 | 116 |
| 117 MemoryCoordinator::ChildInfo::ChildInfo() {} | 117 MemoryCoordinator::ChildInfo::ChildInfo() {} |
| 118 | 118 |
| 119 MemoryCoordinator::ChildInfo::ChildInfo(const ChildInfo& rhs) { | 119 MemoryCoordinator::ChildInfo::ChildInfo(const ChildInfo& rhs) { |
| 120 // This is a nop, but exists for compatibility with STL containers. | 120 // This is a nop, but exists for compatibility with STL containers. |
| 121 } | 121 } |
| 122 | 122 |
| 123 MemoryCoordinator::ChildInfo::~ChildInfo() {} | 123 MemoryCoordinator::ChildInfo::~ChildInfo() {} |
| 124 | 124 |
| 125 } // namespace memory_coordinator | 125 } // namespace content |
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