| // Copyright 2022 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_SYSTEM_CPU_CPU_PROBE_WIN_H_ |
| #define COMPONENTS_SYSTEM_CPU_CPU_PROBE_WIN_H_ |
| |
| #include <memory> |
| |
| #include "base/gtest_prod_util.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/thread_annotations.h" |
| #include "base/threading/sequence_bound.h" |
| #include "components/system_cpu/cpu_probe.h" |
| |
| namespace system_cpu { |
| |
| class CpuProbeWin : public CpuProbe { |
| public: |
| // Factory method for production instances. |
| static std::unique_ptr<CpuProbeWin> Create(); |
| |
| ~CpuProbeWin() override; |
| |
| CpuProbeWin(const CpuProbeWin&) = delete; |
| CpuProbeWin& operator=(const CpuProbeWin&) = delete; |
| |
| protected: |
| CpuProbeWin(); |
| |
| // CpuProbe implementation. |
| void Update(SampleCallback callback) override; |
| base::WeakPtr<CpuProbe> GetWeakPtr() override; |
| |
| private: |
| FRIEND_TEST_ALL_PREFIXES(CpuProbeWinTest, ProductionDataNoCrash); |
| |
| class BlockingTaskRunnerHelper; |
| |
| base::SequenceBound<BlockingTaskRunnerHelper> helper_ |
| GUARDED_BY_CONTEXT(sequence_checker_); |
| |
| base::WeakPtrFactory<CpuProbeWin> weak_factory_ |
| GUARDED_BY_CONTEXT(sequence_checker_){this}; |
| }; |
| |
| } // namespace system_cpu |
| |
| #endif // COMPONENTS_SYSTEM_CPU_CPU_PROBE_WIN_H_ |