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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 "chrome/browser/extensions/api/system_memory/memory_info_provider.h" | 5 #include "extensions/browser/api/system_memory/memory_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_memory::MemoryInfo; | 11 using core_api::system_memory::MemoryInfo; |
12 | 12 |
13 // Static member intialization. | 13 // Static member intialization. |
14 base::LazyInstance<scoped_refptr<MemoryInfoProvider> > | 14 base::LazyInstance<scoped_refptr<MemoryInfoProvider> > |
15 MemoryInfoProvider::provider_ = LAZY_INSTANCE_INITIALIZER; | 15 MemoryInfoProvider::provider_ = LAZY_INSTANCE_INITIALIZER; |
16 | 16 |
17 MemoryInfoProvider::MemoryInfoProvider() {} | 17 MemoryInfoProvider::MemoryInfoProvider() { |
| 18 } |
18 | 19 |
19 MemoryInfoProvider::~MemoryInfoProvider() {} | 20 MemoryInfoProvider::~MemoryInfoProvider() { |
| 21 } |
20 | 22 |
21 const MemoryInfo& MemoryInfoProvider::memory_info() const { | 23 const MemoryInfo& MemoryInfoProvider::memory_info() const { |
22 return info_; | 24 return info_; |
23 } | 25 } |
24 | 26 |
25 void MemoryInfoProvider::InitializeForTesting( | 27 void MemoryInfoProvider::InitializeForTesting( |
26 scoped_refptr<MemoryInfoProvider> provider) { | 28 scoped_refptr<MemoryInfoProvider> provider) { |
27 DCHECK(provider.get() != NULL); | 29 DCHECK(provider.get() != NULL); |
28 provider_.Get() = provider; | 30 provider_.Get() = provider; |
29 } | 31 } |
30 | 32 |
31 bool MemoryInfoProvider::QueryInfo() { | 33 bool MemoryInfoProvider::QueryInfo() { |
32 info_.capacity = static_cast<double>(base::SysInfo::AmountOfPhysicalMemory()); | 34 info_.capacity = static_cast<double>(base::SysInfo::AmountOfPhysicalMemory()); |
33 info_.available_capacity = | 35 info_.available_capacity = |
34 static_cast<double>(base::SysInfo::AmountOfAvailablePhysicalMemory()); | 36 static_cast<double>(base::SysInfo::AmountOfAvailablePhysicalMemory()); |
35 return true; | 37 return true; |
36 } | 38 } |
37 | 39 |
38 // static | 40 // static |
39 MemoryInfoProvider* MemoryInfoProvider::Get() { | 41 MemoryInfoProvider* MemoryInfoProvider::Get() { |
40 if (provider_.Get().get() == NULL) | 42 if (provider_.Get().get() == NULL) |
41 provider_.Get() = new MemoryInfoProvider(); | 43 provider_.Get() = new MemoryInfoProvider(); |
42 return provider_.Get().get(); | 44 return provider_.Get().get(); |
43 } | 45 } |
44 | 46 |
45 } // namespace extensions | 47 } // namespace extensions |
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