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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 "content/child/memory/child_memory_coordinator_impl.h" | 5 #include "content/child/memory/child_memory_coordinator_impl.h" |
6 | 6 |
7 #include "base/lazy_instance.h" | 7 #include "base/lazy_instance.h" |
8 #include "base/memory/memory_coordinator_client_registry.h" | 8 #include "base/memory/memory_coordinator_client_registry.h" |
9 #include "base/memory/ptr_util.h" | 9 #include "base/memory/ptr_util.h" |
10 #include "base/synchronization/lock.h" | 10 #include "base/synchronization/lock.h" |
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51 g_child_memory_coordinator = this; | 51 g_child_memory_coordinator = this; |
52 parent_->AddChild(binding_.CreateInterfacePtrAndBind()); | 52 parent_->AddChild(binding_.CreateInterfacePtrAndBind()); |
53 } | 53 } |
54 | 54 |
55 ChildMemoryCoordinatorImpl::~ChildMemoryCoordinatorImpl() { | 55 ChildMemoryCoordinatorImpl::~ChildMemoryCoordinatorImpl() { |
56 base::AutoLock lock(*g_lock.Pointer()); | 56 base::AutoLock lock(*g_lock.Pointer()); |
57 DCHECK(g_child_memory_coordinator == this); | 57 DCHECK(g_child_memory_coordinator == this); |
58 g_child_memory_coordinator = nullptr; | 58 g_child_memory_coordinator = nullptr; |
59 } | 59 } |
60 | 60 |
| 61 void ChildMemoryCoordinatorImpl::PurgeMemory() { |
| 62 base::MemoryCoordinatorClientRegistry::GetInstance()->PurgeMemory(); |
| 63 // TODO(bashi): Remove following notification when all clients implement |
| 64 // OnPurgeMemory(); |
| 65 base::MemoryCoordinatorClientRegistry::GetInstance()->Notify( |
| 66 base::MemoryState::SUSPENDED); |
| 67 } |
| 68 |
61 void ChildMemoryCoordinatorImpl::OnStateChange(mojom::MemoryState state) { | 69 void ChildMemoryCoordinatorImpl::OnStateChange(mojom::MemoryState state) { |
62 base::MemoryState base_state = ToBaseMemoryState(state); | 70 base::MemoryState base_state = ToBaseMemoryState(state); |
63 TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("memory-infra"), | 71 TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("memory-infra"), |
64 "ChildMemoryCoordinatorImpl::OnStateChange", "state", | 72 "ChildMemoryCoordinatorImpl::OnStateChange", "state", |
65 MemoryStateToString(base_state)); | 73 MemoryStateToString(base_state)); |
66 base::MemoryCoordinatorClientRegistry::GetInstance()->Notify( | 74 base::MemoryCoordinatorClientRegistry::GetInstance()->Notify( |
67 base_state); | 75 base_state); |
68 } | 76 } |
69 | 77 |
70 #if !defined(OS_ANDROID) | 78 #if !defined(OS_ANDROID) |
71 std::unique_ptr<ChildMemoryCoordinatorImpl> CreateChildMemoryCoordinator( | 79 std::unique_ptr<ChildMemoryCoordinatorImpl> CreateChildMemoryCoordinator( |
72 mojom::MemoryCoordinatorHandlePtr parent, | 80 mojom::MemoryCoordinatorHandlePtr parent, |
73 ChildMemoryCoordinatorDelegate* delegate) { | 81 ChildMemoryCoordinatorDelegate* delegate) { |
74 return base::WrapUnique( | 82 return base::WrapUnique( |
75 new ChildMemoryCoordinatorImpl(std::move(parent), delegate)); | 83 new ChildMemoryCoordinatorImpl(std::move(parent), delegate)); |
76 } | 84 } |
77 #endif | 85 #endif |
78 | 86 |
79 } // namespace content | 87 } // namespace content |
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