90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "PerfCountersModule.h"
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#include "HAL/PlatformProcess.h"
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#include "PerfCounters.h"
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#include "Misc/CommandLine.h"
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#include "Misc/Fork.h"
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class FPerfCountersModule : public IPerfCountersModule
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{
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private:
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/** All created perf counter instances from this module */
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TSharedPtr<FPerfCounters> PerfCountersSingleton = nullptr;
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public:
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FPerfCountersModule()
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{
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}
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virtual void ShutdownModule() override
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{
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PerfCountersSingleton.Reset();
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}
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virtual bool SupportsDynamicReloading() override
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{
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return false;
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}
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virtual bool SupportsAutomaticShutdown() override
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{
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return false;
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}
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IPerfCounters* GetPerformanceCounters() const
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{
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return PerfCountersSingleton.Get();
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}
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IPerfCounters* CreatePerformanceCounters(const FString& UniqueInstanceId) override
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{
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if (PerfCountersSingleton)
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{
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UE_LOG(LogPerfCounters, Display, TEXT("CreatePerformanceCounters: instance already exists, new instance not created."));
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return PerfCountersSingleton.Get();
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}
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FString InstanceUID = UniqueInstanceId;
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if (InstanceUID.IsEmpty())
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{
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InstanceUID = FString::Printf(TEXT("perfcounters-of-pid-%d"), FPlatformProcess::GetCurrentProcessId());
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}
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PerfCountersSingleton = MakeShared<FPerfCounters>(InstanceUID);
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if (!PerfCountersSingleton->Initialize())
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{
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UE_LOG(LogPerfCounters, Warning, TEXT("CreatePerformanceCounters: could not create perfcounters"));
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return nullptr;
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}
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return PerfCountersSingleton.Get();
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}
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};
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IMPLEMENT_MODULE(FPerfCountersModule, PerfCounters)
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DEFINE_LOG_CATEGORY(LogPerfCounters);
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const FName IPerfCounters::Histograms::FrameTime(TEXT("FrameTime"));
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const FName IPerfCounters::Histograms::FrameTimePeriodic(TEXT("FrameTimePeriodic"));
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const FName IPerfCounters::Histograms::FrameTimeWithoutSleep(TEXT("FrameTimeWithoutSleep"));
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const FName IPerfCounters::Histograms::ServerReplicateActorsTime(TEXT("ServerReplicateActorsTime"));
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const FName IPerfCounters::Histograms::SleepTime(TEXT("SleepTime"));
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const FName IPerfCounters::Histograms::ZeroLoadFrameTime(TEXT("ZeroLoadFrameTime"));
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int32 IPerfCountersModule::GetHTTPStatsPort()
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{
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int32 StatsPort = -1;
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FParse::Value(FCommandLine::Get(), TEXT("statsPort="), StatsPort);
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if (StatsPort > 0 && FParse::Param(FCommandLine::Get(), TEXT("forkAutoStatsPort")))
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{
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const int32 ChildProcessIdx = FForkProcessHelper::GetForkedChildProcessIndex();
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StatsPort += ChildProcessIdx;
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UE_LOG(LogPerfCounters, Display, TEXT("ForkAutoStatsPort assigned port %d to child process %d"), StatsPort, ChildProcessIdx);
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}
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return StatsPort;
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} |