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SL-18330: Use size_t max for LLTrace::PeriodicRecording methods. 

The num_periods arguments have all been changed to size_t, but the default
argument values were still coded as S32_MAX. Change to
std::numeric_limits<size_t>::max().
master
Nat Goodspeed 2023-03-01 14:20:33 -05:00
parent ba47aa4aff
commit 1bba8fd31e
2 changed files with 54 additions and 53 deletions
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26
indra/llcommon/lltracerecording.cpp
View File

@ -789,7 +789,7 @@ void PeriodicRecording::handleSplitTo(PeriodicRecording& other)
getCurRecording().splitTo(other.getCurRecording());
}
F64 PeriodicRecording::getPeriodMin( const StatType<EventAccumulator>& stat, size_t num_periods /*= S32_MAX*/ )
F64 PeriodicRecording::getPeriodMin( const StatType<EventAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/ )
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -811,7 +811,7 @@ F64 PeriodicRecording::getPeriodMin( const StatType<EventAccumulator>& stat, siz
: NaN;
}
F64 PeriodicRecording::getPeriodMax( const StatType<EventAccumulator>& stat, size_t num_periods /*= S32_MAX*/ )
F64 PeriodicRecording::getPeriodMax( const StatType<EventAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/ )
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -834,7 +834,7 @@ F64 PeriodicRecording::getPeriodMax( const StatType<EventAccumulator>& stat, siz
}
// calculates means using aggregates per period
F64 PeriodicRecording::getPeriodMean( const StatType<EventAccumulator>& stat, size_t num_periods /*= S32_MAX*/ )
F64 PeriodicRecording::getPeriodMean( const StatType<EventAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/ )
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -857,7 +857,7 @@ F64 PeriodicRecording::getPeriodMean( const StatType<EventAccumulator>& stat, si
: NaN;
}
F64 PeriodicRecording::getPeriodStandardDeviation( const StatType<EventAccumulator>& stat, size_t num_periods /*= S32_MAX*/ )
F64 PeriodicRecording::getPeriodStandardDeviation( const StatType<EventAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/ )
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -882,7 +882,7 @@ F64 PeriodicRecording::getPeriodStandardDeviation( const StatType<EventAccumulat
: NaN;
}
F64 PeriodicRecording::getPeriodMin( const StatType<SampleAccumulator>& stat, size_t num_periods /*= S32_MAX*/ )
F64 PeriodicRecording::getPeriodMin( const StatType<SampleAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/ )
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -904,7 +904,7 @@ F64 PeriodicRecording::getPeriodMin( const StatType<SampleAccumulator>& stat, si
: NaN;
}
F64 PeriodicRecording::getPeriodMax(const StatType<SampleAccumulator>& stat, size_t num_periods /*= S32_MAX*/)
F64 PeriodicRecording::getPeriodMax(const StatType<SampleAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/)
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -927,7 +927,7 @@ F64 PeriodicRecording::getPeriodMax(const StatType<SampleAccumulator>& stat, siz
}
F64 PeriodicRecording::getPeriodMean( const StatType<SampleAccumulator>& stat, size_t num_periods /*= S32_MAX*/ )
F64 PeriodicRecording::getPeriodMean( const StatType<SampleAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/ )
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -950,7 +950,7 @@ F64 PeriodicRecording::getPeriodMean( const StatType<SampleAccumulator>& stat, s
: NaN;
}
F64 PeriodicRecording::getPeriodMedian( const StatType<SampleAccumulator>& stat, size_t num_periods /*= S32_MAX*/ )
F64 PeriodicRecording::getPeriodMedian( const StatType<SampleAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/ )
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -976,7 +976,7 @@ F64 PeriodicRecording::getPeriodMedian( const StatType<SampleAccumulator>& stat,
return F64((buf.size() % 2 == 0) ? (buf[buf.size() / 2 - 1] + buf[buf.size() / 2]) / 2 : buf[buf.size() / 2]);
}
F64 PeriodicRecording::getPeriodStandardDeviation( const StatType<SampleAccumulator>& stat, size_t num_periods /*= S32_MAX*/ )
F64 PeriodicRecording::getPeriodStandardDeviation( const StatType<SampleAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/ )
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -1002,7 +1002,7 @@ F64 PeriodicRecording::getPeriodStandardDeviation( const StatType<SampleAccumula
}
F64Kilobytes PeriodicRecording::getPeriodMin( const StatType<MemAccumulator>& stat, size_t num_periods /*= S32_MAX*/ )
F64Kilobytes PeriodicRecording::getPeriodMin( const StatType<MemAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/ )
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -1022,7 +1022,7 @@ F64Kilobytes PeriodicRecording::getPeriodMin(const MemStatHandle& stat, size_t n
return getPeriodMin(static_cast<const StatType<MemAccumulator>&>(stat), num_periods);
}
F64Kilobytes PeriodicRecording::getPeriodMax(const StatType<MemAccumulator>& stat, size_t num_periods /*= S32_MAX*/)
F64Kilobytes PeriodicRecording::getPeriodMax(const StatType<MemAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/)
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -1042,7 +1042,7 @@ F64Kilobytes PeriodicRecording::getPeriodMax(const MemStatHandle& stat, size_t n
return getPeriodMax(static_cast<const StatType<MemAccumulator>&>(stat), num_periods);
}
F64Kilobytes PeriodicRecording::getPeriodMean( const StatType<MemAccumulator>& stat, size_t num_periods /*= S32_MAX*/ )
F64Kilobytes PeriodicRecording::getPeriodMean( const StatType<MemAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/ )
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -1063,7 +1063,7 @@ F64Kilobytes PeriodicRecording::getPeriodMean(const MemStatHandle& stat, size_t
return getPeriodMean(static_cast<const StatType<MemAccumulator>&>(stat), num_periods);
}
F64Kilobytes PeriodicRecording::getPeriodStandardDeviation( const StatType<MemAccumulator>& stat, size_t num_periods /*= S32_MAX*/ )
F64Kilobytes PeriodicRecording::getPeriodStandardDeviation( const StatType<MemAccumulator>& stat, size_t num_periods /*= std::numeric_limits<size_t>::max()*/ )
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());

81
indra/llcommon/lltracerecording.h
View File

@ -33,6 +33,7 @@
#include "lltimer.h"
#include "lltraceaccumulators.h"
#include "llpointer.h"
#include <limits>
class LLStopWatchControlsMixinCommon
{
@ -353,7 +354,7 @@ namespace LLTrace
Recording snapshotCurRecording() const;
template <typename T>
auto getSampleCount(const StatType<T>& stat, size_t num_periods = S32_MAX)
auto getSampleCount(const StatType<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -373,7 +374,7 @@ namespace LLTrace
// catch all for stats that have a defined sum
template <typename T>
typename T::value_t getPeriodMin(const StatType<T>& stat, size_t num_periods = S32_MAX)
typename T::value_t getPeriodMin(const StatType<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -396,33 +397,33 @@ namespace LLTrace
}
template<typename T>
T getPeriodMin(const CountStatHandle<T>& stat, size_t num_periods = S32_MAX)
T getPeriodMin(const CountStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return T(getPeriodMin(static_cast<const StatType<CountAccumulator>&>(stat), num_periods));
}
F64 getPeriodMin(const StatType<SampleAccumulator>& stat, size_t num_periods = S32_MAX);
F64 getPeriodMin(const StatType<SampleAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
template<typename T>
T getPeriodMin(const SampleStatHandle<T>& stat, size_t num_periods = S32_MAX)
T getPeriodMin(const SampleStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return T(getPeriodMin(static_cast<const StatType<SampleAccumulator>&>(stat), num_periods));
}
F64 getPeriodMin(const StatType<EventAccumulator>& stat, size_t num_periods = S32_MAX);
F64 getPeriodMin(const StatType<EventAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
template<typename T>
T getPeriodMin(const EventStatHandle<T>& stat, size_t num_periods = S32_MAX)
T getPeriodMin(const EventStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return T(getPeriodMin(static_cast<const StatType<EventAccumulator>&>(stat), num_periods));
}
F64Kilobytes getPeriodMin(const StatType<MemAccumulator>& stat, size_t num_periods = S32_MAX);
F64Kilobytes getPeriodMin(const MemStatHandle& stat, size_t num_periods = S32_MAX);
F64Kilobytes getPeriodMin(const StatType<MemAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
F64Kilobytes getPeriodMin(const MemStatHandle& stat, size_t num_periods = std::numeric_limits<size_t>::max());
template <typename T>
typename RelatedTypes<typename T::value_t>::fractional_t getPeriodMinPerSec(const StatType<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<typename T::value_t>::fractional_t getPeriodMinPerSec(const StatType<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -437,7 +438,7 @@ namespace LLTrace
}
template<typename T>
typename RelatedTypes<T>::fractional_t getPeriodMinPerSec(const CountStatHandle<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<T>::fractional_t getPeriodMinPerSec(const CountStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return typename RelatedTypes<T>::fractional_t(getPeriodMinPerSec(static_cast<const StatType<CountAccumulator>&>(stat), num_periods));
@ -449,7 +450,7 @@ namespace LLTrace
// catch all for stats that have a defined sum
template <typename T>
typename T::value_t getPeriodMax(const StatType<T>& stat, size_t num_periods = S32_MAX)
typename T::value_t getPeriodMax(const StatType<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -472,33 +473,33 @@ namespace LLTrace
}
template<typename T>
T getPeriodMax(const CountStatHandle<T>& stat, size_t num_periods = S32_MAX)
T getPeriodMax(const CountStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return T(getPeriodMax(static_cast<const StatType<CountAccumulator>&>(stat), num_periods));
}
F64 getPeriodMax(const StatType<SampleAccumulator>& stat, size_t num_periods = S32_MAX);
F64 getPeriodMax(const StatType<SampleAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
template<typename T>
T getPeriodMax(const SampleStatHandle<T>& stat, size_t num_periods = S32_MAX)
T getPeriodMax(const SampleStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return T(getPeriodMax(static_cast<const StatType<SampleAccumulator>&>(stat), num_periods));
}
F64 getPeriodMax(const StatType<EventAccumulator>& stat, size_t num_periods = S32_MAX);
F64 getPeriodMax(const StatType<EventAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
template<typename T>
T getPeriodMax(const EventStatHandle<T>& stat, size_t num_periods = S32_MAX)
T getPeriodMax(const EventStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return T(getPeriodMax(static_cast<const StatType<EventAccumulator>&>(stat), num_periods));
}
F64Kilobytes getPeriodMax(const StatType<MemAccumulator>& stat, size_t num_periods = S32_MAX);
F64Kilobytes getPeriodMax(const MemStatHandle& stat, size_t num_periods = S32_MAX);
F64Kilobytes getPeriodMax(const StatType<MemAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
F64Kilobytes getPeriodMax(const MemStatHandle& stat, size_t num_periods = std::numeric_limits<size_t>::max());
template <typename T>
typename RelatedTypes<typename T::value_t>::fractional_t getPeriodMaxPerSec(const StatType<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<typename T::value_t>::fractional_t getPeriodMaxPerSec(const StatType<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -513,7 +514,7 @@ namespace LLTrace
}
template<typename T>
typename RelatedTypes<T>::fractional_t getPeriodMaxPerSec(const CountStatHandle<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<T>::fractional_t getPeriodMaxPerSec(const CountStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return typename RelatedTypes<T>::fractional_t(getPeriodMaxPerSec(static_cast<const StatType<CountAccumulator>&>(stat), num_periods));
@ -525,7 +526,7 @@ namespace LLTrace
// catch all for stats that have a defined sum
template <typename T>
typename RelatedTypes<typename T::value_t>::fractional_t getPeriodMean(const StatType<T >& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<typename T::value_t>::fractional_t getPeriodMean(const StatType<T >& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -546,32 +547,32 @@ namespace LLTrace
}
template<typename T>
typename RelatedTypes<T>::fractional_t getPeriodMean(const CountStatHandle<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<T>::fractional_t getPeriodMean(const CountStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return typename RelatedTypes<T>::fractional_t(getPeriodMean(static_cast<const StatType<CountAccumulator>&>(stat), num_periods));
}
F64 getPeriodMean(const StatType<SampleAccumulator>& stat, size_t num_periods = S32_MAX);
F64 getPeriodMean(const StatType<SampleAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
template<typename T>
typename RelatedTypes<T>::fractional_t getPeriodMean(const SampleStatHandle<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<T>::fractional_t getPeriodMean(const SampleStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return typename RelatedTypes<T>::fractional_t(getPeriodMean(static_cast<const StatType<SampleAccumulator>&>(stat), num_periods));
}
F64 getPeriodMean(const StatType<EventAccumulator>& stat, size_t num_periods = S32_MAX);
F64 getPeriodMean(const StatType<EventAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
template<typename T>
typename RelatedTypes<T>::fractional_t getPeriodMean(const EventStatHandle<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<T>::fractional_t getPeriodMean(const EventStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return typename RelatedTypes<T>::fractional_t(getPeriodMean(static_cast<const StatType<EventAccumulator>&>(stat), num_periods));
}
F64Kilobytes getPeriodMean(const StatType<MemAccumulator>& stat, size_t num_periods = S32_MAX);
F64Kilobytes getPeriodMean(const MemStatHandle& stat, size_t num_periods = S32_MAX);
F64Kilobytes getPeriodMean(const StatType<MemAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
F64Kilobytes getPeriodMean(const MemStatHandle& stat, size_t num_periods = std::numeric_limits<size_t>::max());
template <typename T>
typename RelatedTypes<typename T::value_t>::fractional_t getPeriodMeanPerSec(const StatType<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<typename T::value_t>::fractional_t getPeriodMeanPerSec(const StatType<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -593,16 +594,16 @@ namespace LLTrace
}
template<typename T>
typename RelatedTypes<T>::fractional_t getPeriodMeanPerSec(const CountStatHandle<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<T>::fractional_t getPeriodMeanPerSec(const CountStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return typename RelatedTypes<T>::fractional_t(getPeriodMeanPerSec(static_cast<const StatType<CountAccumulator>&>(stat), num_periods));
}
F64 getPeriodMedian( const StatType<SampleAccumulator>& stat, size_t num_periods = S32_MAX);
F64 getPeriodMedian( const StatType<SampleAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
template <typename T>
typename RelatedTypes<typename T::value_t>::fractional_t getPeriodMedianPerSec(const StatType<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<typename T::value_t>::fractional_t getPeriodMedianPerSec(const StatType<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
num_periods = llmin(num_periods, getNumRecordedPeriods());
@ -622,7 +623,7 @@ namespace LLTrace
}
template<typename T>
typename RelatedTypes<T>::fractional_t getPeriodMedianPerSec(const CountStatHandle<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<T>::fractional_t getPeriodMedianPerSec(const CountStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return typename RelatedTypes<T>::fractional_t(getPeriodMedianPerSec(static_cast<const StatType<CountAccumulator>&>(stat), num_periods));
@ -632,25 +633,25 @@ namespace LLTrace
// PERIODIC STANDARD DEVIATION
//
F64 getPeriodStandardDeviation(const StatType<SampleAccumulator>& stat, size_t num_periods = S32_MAX);
F64 getPeriodStandardDeviation(const StatType<SampleAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
template<typename T>
typename RelatedTypes<T>::fractional_t getPeriodStandardDeviation(const SampleStatHandle<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<T>::fractional_t getPeriodStandardDeviation(const SampleStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return typename RelatedTypes<T>::fractional_t(getPeriodStandardDeviation(static_cast<const StatType<SampleAccumulator>&>(stat), num_periods));
}
F64 getPeriodStandardDeviation(const StatType<EventAccumulator>& stat, size_t num_periods = S32_MAX);
F64 getPeriodStandardDeviation(const StatType<EventAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
template<typename T>
typename RelatedTypes<T>::fractional_t getPeriodStandardDeviation(const EventStatHandle<T>& stat, size_t num_periods = S32_MAX)
typename RelatedTypes<T>::fractional_t getPeriodStandardDeviation(const EventStatHandle<T>& stat, size_t num_periods = std::numeric_limits<size_t>::max())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
return typename RelatedTypes<T>::fractional_t(getPeriodStandardDeviation(static_cast<const StatType<EventAccumulator>&>(stat), num_periods));
}
F64Kilobytes getPeriodStandardDeviation(const StatType<MemAccumulator>& stat, size_t num_periods = S32_MAX);
F64Kilobytes getPeriodStandardDeviation(const MemStatHandle& stat, size_t num_periods = S32_MAX);
F64Kilobytes getPeriodStandardDeviation(const StatType<MemAccumulator>& stat, size_t num_periods = std::numeric_limits<size_t>::max());
F64Kilobytes getPeriodStandardDeviation(const MemStatHandle& stat, size_t num_periods = std::numeric_limits<size_t>::max());
private:
// implementation for LLStopWatchControlsMixin