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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "extensions/browser/api/system_cpu/cpu_info_provider.h" | 5 #include "extensions/browser/api/system_cpu/cpu_info_provider.h" |
6 | 6 |
7 #include "base/sys_info.h" | 7 #include "base/sys_info.h" |
8 | 8 |
9 namespace extensions { | 9 namespace extensions { |
10 | 10 |
11 using api::system_cpu::CpuInfo; | 11 using api::system_cpu::CpuInfo; |
12 | 12 |
13 // Static member intialization. | 13 // Static member intialization. |
14 base::LazyInstance<scoped_refptr<CpuInfoProvider> > CpuInfoProvider::provider_ = | 14 base::LazyInstance<scoped_refptr<CpuInfoProvider>>::DestructorAtExit |
15 LAZY_INSTANCE_INITIALIZER; | 15 CpuInfoProvider::provider_ = LAZY_INSTANCE_INITIALIZER; |
16 | 16 |
17 CpuInfoProvider::CpuInfoProvider() { | 17 CpuInfoProvider::CpuInfoProvider() { |
18 } | 18 } |
19 | 19 |
20 CpuInfoProvider::~CpuInfoProvider() { | 20 CpuInfoProvider::~CpuInfoProvider() { |
21 } | 21 } |
22 | 22 |
23 void CpuInfoProvider::InitializeForTesting( | 23 void CpuInfoProvider::InitializeForTesting( |
24 scoped_refptr<CpuInfoProvider> provider) { | 24 scoped_refptr<CpuInfoProvider> provider) { |
25 DCHECK(provider.get() != NULL); | 25 DCHECK(provider.get() != NULL); |
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65 } | 65 } |
66 | 66 |
67 // static | 67 // static |
68 CpuInfoProvider* CpuInfoProvider::Get() { | 68 CpuInfoProvider* CpuInfoProvider::Get() { |
69 if (provider_.Get().get() == NULL) | 69 if (provider_.Get().get() == NULL) |
70 provider_.Get() = new CpuInfoProvider(); | 70 provider_.Get() = new CpuInfoProvider(); |
71 return provider_.Get().get(); | 71 return provider_.Get().get(); |
72 } | 72 } |
73 | 73 |
74 } // namespace extensions | 74 } // namespace extensions |
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