OLD | NEW |
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 "base/memory/memory_coordinator_proxy.h" | 5 #include "base/memory/memory_coordinator_proxy.h" |
6 | 6 |
7 namespace base { | 7 namespace base { |
8 | 8 |
| 9 namespace { |
| 10 |
| 11 MemoryCoordinator* g_memory_coordinator = nullptr; |
| 12 |
| 13 } // namespace |
| 14 |
9 MemoryCoordinatorProxy::MemoryCoordinatorProxy() { | 15 MemoryCoordinatorProxy::MemoryCoordinatorProxy() { |
10 } | 16 } |
11 | 17 |
12 MemoryCoordinatorProxy::~MemoryCoordinatorProxy() { | 18 MemoryCoordinatorProxy::~MemoryCoordinatorProxy() { |
13 } | 19 } |
14 | 20 |
| 21 // static |
15 MemoryCoordinatorProxy* MemoryCoordinatorProxy::GetInstance() { | 22 MemoryCoordinatorProxy* MemoryCoordinatorProxy::GetInstance() { |
16 return Singleton<base::MemoryCoordinatorProxy>::get(); | 23 return Singleton<base::MemoryCoordinatorProxy>::get(); |
17 } | 24 } |
18 | 25 |
| 26 // static |
| 27 void MemoryCoordinatorProxy::SetMemoryCoordinator( |
| 28 MemoryCoordinator* coordinator) { |
| 29 DCHECK(!g_memory_coordinator); |
| 30 g_memory_coordinator = coordinator; |
| 31 } |
| 32 |
19 MemoryState MemoryCoordinatorProxy::GetCurrentMemoryState() const { | 33 MemoryState MemoryCoordinatorProxy::GetCurrentMemoryState() const { |
20 if (!getter_callback_) | 34 if (!g_memory_coordinator) |
21 return MemoryState::NORMAL; | 35 return MemoryState::NORMAL; |
22 return getter_callback_.Run(); | 36 return g_memory_coordinator->GetCurrentMemoryState(); |
23 } | 37 } |
24 | 38 |
25 void MemoryCoordinatorProxy::SetCurrentMemoryStateForTesting( | 39 void MemoryCoordinatorProxy::SetCurrentMemoryStateForTesting( |
26 MemoryState memory_state) { | 40 MemoryState memory_state) { |
27 DCHECK(setter_callback_); | 41 DCHECK(g_memory_coordinator); |
28 setter_callback_.Run(memory_state); | 42 g_memory_coordinator->SetCurrentMemoryStateForTesting(memory_state); |
29 } | |
30 | |
31 void MemoryCoordinatorProxy::SetGetCurrentMemoryStateCallback( | |
32 GetCurrentMemoryStateCallback callback) { | |
33 getter_callback_ = callback; | |
34 } | |
35 | |
36 void MemoryCoordinatorProxy::SetSetCurrentMemoryStateForTestingCallback( | |
37 SetCurrentMemoryStateCallback callback) { | |
38 setter_callback_ = callback; | |
39 } | 43 } |
40 | 44 |
41 } // namespace base | 45 } // namespace base |
OLD | NEW |