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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 core_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> > CpuInfoProvider::provider_ = |
| 15 LAZY_INSTANCE_INITIALIZER; | 15 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); |
| 26 provider_.Get() = provider; | 26 provider_.Get() = provider; |
| 27 } | 27 } |
| 28 | 28 |
| 29 bool CpuInfoProvider::QueryInfo() { | 29 bool CpuInfoProvider::QueryInfo() { |
| 30 info_.num_of_processors = base::SysInfo::NumberOfProcessors(); | 30 info_.num_of_processors = base::SysInfo::NumberOfProcessors(); |
| 31 info_.arch_name = base::SysInfo::OperatingSystemArchitecture(); | 31 info_.arch_name = base::SysInfo::OperatingSystemArchitecture(); |
| 32 info_.model_name = base::SysInfo::CPUModelName(); | 32 info_.model_name = base::SysInfo::CPUModelName(); |
| 33 info_.features = GetFeatures(); | 33 info_.features = GetFeatures(); |
| 34 | 34 |
| 35 info_.processors.clear(); | 35 info_.processors.clear(); |
| 36 // Fill in the correct number of uninitialized ProcessorInfos. | 36 // Fill in the correct number of uninitialized ProcessorInfos. |
| 37 for (int i = 0; i < info_.num_of_processors; ++i) { | 37 for (int i = 0; i < info_.num_of_processors; ++i) { |
| 38 info_.processors.push_back(linked_ptr<core_api::system_cpu::ProcessorInfo>( | 38 info_.processors.push_back(linked_ptr<api::system_cpu::ProcessorInfo>( |
| 39 new core_api::system_cpu::ProcessorInfo())); | 39 new api::system_cpu::ProcessorInfo())); |
| 40 } | 40 } |
| 41 // Initialize the ProcessorInfos, or return an empty array if that fails. | 41 // Initialize the ProcessorInfos, or return an empty array if that fails. |
| 42 if (!QueryCpuTimePerProcessor(&info_.processors)) | 42 if (!QueryCpuTimePerProcessor(&info_.processors)) |
| 43 info_.processors.clear(); | 43 info_.processors.clear(); |
| 44 return true; | 44 return true; |
| 45 } | 45 } |
| 46 | 46 |
| 47 std::vector<std::string> CpuInfoProvider::GetFeatures() const { | 47 std::vector<std::string> CpuInfoProvider::GetFeatures() const { |
| 48 std::vector<std::string> features; | 48 std::vector<std::string> features; |
| 49 // These are the feature codes used by /proc/cpuinfo on Linux. | 49 // These are the feature codes used by /proc/cpuinfo on Linux. |
| (...skipping 17 matching lines...) Expand all Loading... |
| 67 } | 67 } |
| 68 | 68 |
| 69 // static | 69 // static |
| 70 CpuInfoProvider* CpuInfoProvider::Get() { | 70 CpuInfoProvider* CpuInfoProvider::Get() { |
| 71 if (provider_.Get().get() == NULL) | 71 if (provider_.Get().get() == NULL) |
| 72 provider_.Get() = new CpuInfoProvider(); | 72 provider_.Get() = new CpuInfoProvider(); |
| 73 return provider_.Get().get(); | 73 return provider_.Get().get(); |
| 74 } | 74 } |
| 75 | 75 |
| 76 } // namespace extensions | 76 } // namespace extensions |
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