58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreTypes.h"
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#include "Containers/Array.h"
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#include "Containers/Map.h"
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#include "Trace/Analyzer.h"
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namespace TraceServices
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{
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class IAnalysisSession;
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class FTimingProfilerProvider;
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class FVerseAnalyzer : public UE::Trace::IAnalyzer
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{
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private:
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enum : uint16
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{
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RouteId_DeclareString,
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RouteId_BytecodeSample,
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RouteId_NativeSample,
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};
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public:
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FVerseAnalyzer(IAnalysisSession& Session, FTimingProfilerProvider& InTimingProfilerProvider);
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virtual void OnAnalysisBegin(const FOnAnalysisContext& Context) override;
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virtual void OnAnalysisEnd() override;
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virtual bool OnEvent(uint16 RouteId, EStyle Style, const FOnEventContext& Context) override;
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private:
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uint32 GetUnknownVerseTimerId();
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uint32 GetVerseBytecodeTimerId();
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uint32 GetVerseNativeTimerId();
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private:
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IAnalysisSession& Session;
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FTimingProfilerProvider& TimingProfilerProvider;
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TArray<uint32> LastSampleStack;
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double LastSampleTime = 0.0;
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uint32 NumSamples = 0;
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int32 MaxStackSize = 0;
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TMap<uint32, uint32> Timers; // string id -> timer id
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uint32 UnknownTimerId = 0;
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uint32 BytecodeTimerId = 0;
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uint32 NativeTimerId = 0;
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uint32 NumVerseTimers = 0;
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static constexpr double MaxSampleDuration = 0.002; // 2ms
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};
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} // namespace TraceServices
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