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-rw-r--r--indra/llcommon/lltracerecording.h172
1 files changed, 101 insertions, 71 deletions
diff --git a/indra/llcommon/lltracerecording.h b/indra/llcommon/lltracerecording.h
index 8b56721f42..a6b1a67d02 100644
--- a/indra/llcommon/lltracerecording.h
+++ b/indra/llcommon/lltracerecording.h
@@ -33,6 +33,7 @@
#include "lltimer.h"
#include "lltraceaccumulators.h"
#include "llpointer.h"
+#include <limits>
class LLStopWatchControlsMixinCommon
{
@@ -330,7 +331,7 @@ namespace LLTrace
: public LLStopWatchControlsMixin<PeriodicRecording>
{
public:
- PeriodicRecording(S32 num_periods, EPlayState state = STOPPED);
+ PeriodicRecording(size_t num_periods, EPlayState state = STOPPED);
~PeriodicRecording();
void nextPeriod();
@@ -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());
@@ -373,14 +374,14 @@ 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());
bool has_value = false;
typename T::value_t min_val(std::numeric_limits<typename T::value_t>::max());
- for (S32 i = 1; i <= num_periods; i++)
+ for (size_t i = 1; i <= num_periods; i++)
{
Recording& recording = getPrevRecording(i);
if (recording.hasValue(stat))
@@ -396,39 +397,39 @@ 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());
typename RelatedTypes<typename T::value_t>::fractional_t min_val(std::numeric_limits<F64>::max());
- for (S32 i = 1; i <= num_periods; i++)
+ for (size_t i = 1; i <= num_periods; i++)
{
Recording& recording = getPrevRecording(i);
min_val = llmin(min_val, recording.getPerSec(stat));
@@ -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));
@@ -449,14 +450,14 @@ 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());
bool has_value = false;
typename T::value_t max_val(std::numeric_limits<typename T::value_t>::min());
- for (S32 i = 1; i <= num_periods; i++)
+ for (size_t i = 1; i <= num_periods; i++)
{
Recording& recording = getPrevRecording(i);
if (recording.hasValue(stat))
@@ -472,39 +473,39 @@ 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());
F64 max_val = std::numeric_limits<F64>::min();
- for (S32 i = 1; i <= num_periods; i++)
+ for (size_t i = 1; i <= num_periods; i++)
{
Recording& recording = getPrevRecording(i);
max_val = llmax(max_val, recording.getPerSec(stat));
@@ -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));
@@ -525,14 +526,14 @@ 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());
typename RelatedTypes<typename T::value_t>::fractional_t mean(0);
- for (S32 i = 1; i <= num_periods; i++)
+ for (size_t i = 1; i <= num_periods; i++)
{
Recording& recording = getPrevRecording(i);
if (recording.getDuration() > (F32Seconds)0.f)
@@ -546,39 +547,39 @@ 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());
typename RelatedTypes<typename T::value_t>::fractional_t mean = 0;
- for (S32 i = 1; i <= num_periods; i++)
+ for (size_t i = 1; i <= num_periods; i++)
{
Recording& recording = getPrevRecording(i);
if (recording.getDuration() > (F32Seconds)0.f)
@@ -593,64 +594,64 @@ 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)
- {
- LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
- num_periods = llmin(num_periods, getNumRecordedPeriods());
-
- std::vector <typename RelatedTypes<typename T::value_t>::fractional_t> buf;
- for (S32 i = 1; i <= num_periods; i++)
- {
- Recording& recording = getPrevRecording(i);
- if (recording.getDuration() > (F32Seconds)0.f)
- {
- buf.push_back(recording.getPerSec(stat));
- }
- }
- std::sort(buf.begin(), buf.end());
-
- return typename RelatedTypes<T>::fractional_t((buf.size() % 2 == 0) ? (buf[buf.size() / 2 - 1] + buf[buf.size() / 2]) / 2 : buf[buf.size() / 2]);
- }
-
- template<typename T>
- typename RelatedTypes<T>::fractional_t getPeriodMedianPerSec(const CountStatHandle<T>& stat, size_t num_periods = S32_MAX)
- {
- LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
- return typename RelatedTypes<T>::fractional_t(getPeriodMedianPerSec(static_cast<const StatType<CountAccumulator>&>(stat), num_periods));
- }
+ template <typename T>
+ 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());
+
+ std::vector <typename RelatedTypes<typename T::value_t>::fractional_t> buf;
+ for (size_t i = 1; i <= num_periods; i++)
+ {
+ Recording& recording = getPrevRecording(i);
+ if (recording.getDuration() > (F32Seconds)0.f)
+ {
+ buf.push_back(recording.getPerSec(stat));
+ }
+ }
+ std::sort(buf.begin(), buf.end());
+
+ return typename RelatedTypes<T>::fractional_t((buf.size() % 2 == 0) ? (buf[buf.size() / 2 - 1] + buf[buf.size() / 2]) / 2 : buf[buf.size() / 2]);
+ }
+
+ template<typename T>
+ 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));
+ }
//
// 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
@@ -659,6 +660,35 @@ namespace LLTrace
/*virtual*/ void handleReset();
/*virtual*/ void handleSplitTo(PeriodicRecording& other);
+ // helper methods for wraparound ring-buffer arithmetic
+ inline
+ size_t wrapi(size_t i) const
+ {
+ return i % mRecordingPeriods.size();
+ }
+
+ inline
+ size_t nexti(size_t i, size_t offset=1) const
+ {
+ return wrapi(i + offset);
+ }
+
+ inline
+ size_t previ(size_t i, size_t offset=1) const
+ {
+ auto num_periods = mRecordingPeriods.size();
+ // constrain offset
+ offset = llclamp(offset, 0, num_periods - 1);
+ // add size() so expression can't go (unsigned) "negative"
+ return wrapi(i + num_periods - offset);
+ }
+
+ inline
+ void inci(size_t& i, size_t offset=1) const
+ {
+ i = nexti(i, offset);
+ }
+
private:
std::vector<Recording> mRecordingPeriods;
const bool mAutoResize;