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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 #ifndef EXTENSIONS_BROWSER_API_SYSTEM_CPU_CPU_INFO_PROVIDER_H_ | 5 #ifndef EXTENSIONS_BROWSER_API_SYSTEM_CPU_CPU_INFO_PROVIDER_H_ |
6 #define EXTENSIONS_BROWSER_API_SYSTEM_CPU_CPU_INFO_PROVIDER_H_ | 6 #define EXTENSIONS_BROWSER_API_SYSTEM_CPU_CPU_INFO_PROVIDER_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/cpu.h" | 10 #include "base/cpu.h" |
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28 | 28 |
29 CpuInfoProvider(); | 29 CpuInfoProvider(); |
30 virtual ~CpuInfoProvider(); | 30 virtual ~CpuInfoProvider(); |
31 | 31 |
32 // Platform specific implementation for querying the CPU time information | 32 // Platform specific implementation for querying the CPU time information |
33 // for each processor. | 33 // for each processor. |
34 virtual bool QueryCpuTimePerProcessor( | 34 virtual bool QueryCpuTimePerProcessor( |
35 std::vector<linked_ptr<core_api::system_cpu::ProcessorInfo> >* infos); | 35 std::vector<linked_ptr<core_api::system_cpu::ProcessorInfo> >* infos); |
36 | 36 |
37 // Overriden from SystemInfoProvider. | 37 // Overriden from SystemInfoProvider. |
38 virtual bool QueryInfo() OVERRIDE; | 38 virtual bool QueryInfo() override; |
39 | 39 |
40 // Creates a list of codenames for currently active features. | 40 // Creates a list of codenames for currently active features. |
41 std::vector<std::string> GetFeatures() const; | 41 std::vector<std::string> GetFeatures() const; |
42 | 42 |
43 // The last information filled up by QueryInfo and is accessed on multiple | 43 // The last information filled up by QueryInfo and is accessed on multiple |
44 // threads, but the whole class is being guarded by SystemInfoProvider base | 44 // threads, but the whole class is being guarded by SystemInfoProvider base |
45 // class. | 45 // class. |
46 // | 46 // |
47 // |info_| is accessed on the UI thread while |is_waiting_for_completion_| is | 47 // |info_| is accessed on the UI thread while |is_waiting_for_completion_| is |
48 // false and on the sequenced worker pool while |is_waiting_for_completion_| | 48 // false and on the sequenced worker pool while |is_waiting_for_completion_| |
49 // is true. | 49 // is true. |
50 core_api::system_cpu::CpuInfo info_; | 50 core_api::system_cpu::CpuInfo info_; |
51 | 51 |
52 static base::LazyInstance<scoped_refptr<CpuInfoProvider> > provider_; | 52 static base::LazyInstance<scoped_refptr<CpuInfoProvider> > provider_; |
53 base::CPU cpu_; | 53 base::CPU cpu_; |
54 | 54 |
55 DISALLOW_COPY_AND_ASSIGN(CpuInfoProvider); | 55 DISALLOW_COPY_AND_ASSIGN(CpuInfoProvider); |
56 }; | 56 }; |
57 | 57 |
58 } // namespace extensions | 58 } // namespace extensions |
59 | 59 |
60 #endif // EXTENSIONS_BROWSER_API_SYSTEM_CPU_CPU_INFO_PROVIDER_H_ | 60 #endif // EXTENSIONS_BROWSER_API_SYSTEM_CPU_CPU_INFO_PROVIDER_H_ |
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