49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
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#include "CUMeasureTimer.h"
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#include "HAL/PlatformTime.h"
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#if ENABLE_CUPRECISE_TIMER
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static TMap<FString, TSharedPtr<FCUMeasureTimer>> FPreciseTimerInternalMap;
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#endif
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void FCUMeasureTimer::Tick(const FString& LogMsg /*= TEXT("TimeTaken")*/)
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{
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#if ENABLE_CUPRECISE_TIMER
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TSharedPtr<FCUMeasureTimer> Timer = MakeShareable(new FCUMeasureTimer);
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FPreciseTimerInternalMap.Add(LogMsg, Timer);
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Timer->Then = FPlatformTime::Seconds(); //start timer last so we don't measure anything else
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#endif
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}
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double FCUMeasureTimer::Tock(const FString& LogMsg /*= TEXT("TimeTaken")*/, bool bShouldLogResult /*= true*/)
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{
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#if ENABLE_CUPRECISE_TIMER
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double Now = FPlatformTime::Seconds();
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if (!FPreciseTimerInternalMap.Contains(LogMsg))
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{
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UE_LOG(LogTemp, Warning, TEXT("FCUMeasureTimer::Tock error: <%s> no such category ticked."), *LogMsg);
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return 0.0;
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}
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TSharedPtr<FCUMeasureTimer> Timer = FPreciseTimerInternalMap[LogMsg];
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double Elapsed = (Now - Timer->Then) * 1000.0;
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if (bShouldLogResult)
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{
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UE_LOG(LogTemp, Log, TEXT("%s %1.3f ms"), *LogMsg, Elapsed);
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}
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FPreciseTimerInternalMap.Remove(LogMsg);
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#else
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return 0.0;
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#endif
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return Elapsed;
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}
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FCUScopeTimer::FCUScopeTimer(const FString& LogMsg)
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{
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LogMessage = LogMsg;
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FCUMeasureTimer::Tick(LogMsg);
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}
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FCUScopeTimer::~FCUScopeTimer()
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{
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FCUMeasureTimer::Tock(LogMessage);
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}
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