92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef TOOLS_POWERCOUNTERS_H_
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#define TOOLS_POWERCOUNTERS_H_
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#include "PlatformMacros.h"
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#include "mozilla/ProfilerCounts.h"
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#include "mozilla/UniquePtr.h"
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#include "mozilla/Vector.h"
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#if defined(_MSC_VER)
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class PowerMeterDevice;
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#endif
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#if defined(GP_PLAT_arm64_darwin)
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class ProcessPower;
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#endif
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#if defined(GP_PLAT_amd64_darwin)
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class RAPL;
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#endif
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#if defined(GP_PLAT_arm64_android)
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/*
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* These declarations come from:
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* https://cs.android.com/android/platform/superproject/main/+/main:external/perfetto/src/android_internal/power_stats.h;l=34-52;drc=1777bdef274bcfbccd4e6f8b6d00a1bac48a8645
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*/
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struct RailDescriptor {
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// Index corresponding to the rail
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uint32_t index;
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// Name of the rail
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char rail_name[64];
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// Name of the subsystem to which this rail belongs
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char subsys_name[64];
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// Hardware sampling rate
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uint32_t sampling_rate;
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};
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struct RailEnergyData {
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// Index corresponding to RailDescriptor.index
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uint32_t index;
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// Time since device boot(CLOCK_BOOTTIME) in milli-seconds
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uint64_t timestamp;
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// Accumulated energy since device boot in microwatt-seconds (uWs)
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uint64_t energy;
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};
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bool GetRailEnergyData(RailEnergyData*, size_t* size_of_arr);
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#endif
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class PowerCounters {
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public:
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#if defined(_MSC_VER) || defined(GP_OS_darwin) || \
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defined(GP_PLAT_amd64_linux) || defined(GP_PLAT_arm64_android)
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explicit PowerCounters();
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#else
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explicit PowerCounters() {};
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#endif
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#if defined(_MSC_VER) || defined(GP_PLAT_amd64_darwin) || \
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defined(GP_PLAT_arm64_android)
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~PowerCounters();
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#else
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~PowerCounters() = default;
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#endif
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#if defined(_MSC_VER) || defined(GP_PLAT_amd64_darwin) || \
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defined(GP_PLAT_arm64_android)
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void Sample();
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#else
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void Sample() {};
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#endif
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using CountVector = mozilla::Vector<mozilla::UniquePtr<BaseProfilerCount>, 4>;
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const CountVector& GetCounters() { return mCounters; }
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private:
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CountVector mCounters;
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#if defined(_MSC_VER)
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mozilla::Vector<mozilla::UniquePtr<PowerMeterDevice>> mPowerMeterDevices;
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#endif
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#if defined(GP_PLAT_amd64_darwin)
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mozilla::UniquePtr<RAPL> mRapl;
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#endif
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#if defined(GP_PLAT_arm64_android)
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void* mLibperfettoModule = nullptr;
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decltype(&GetRailEnergyData) mGetRailEnergyData = nullptr;
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mozilla::Vector<RailDescriptor> mRailDescriptors;
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mozilla::Vector<RailEnergyData> mRailEnergyData;
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#endif
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};
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#endif /* ndef TOOLS_POWERCOUNTERS_H_ */
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