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authorRichard Linden <none@none>2012-11-01 00:26:44 -0700
committerRichard Linden <none@none>2012-11-01 00:26:44 -0700
commit819adb5eb4d7f982121f3dbd82750e05d26864d9 (patch)
treee1b48b5d87da3cde9008473b78577e9856bf8cce /indra/llcommon/lltrace.h
parent3ffd0be53af0c5338e6fdc77d240e976aeb10451 (diff)
SH-3405 FIX convert existing stats to lltrace system
final removal of remaining LLStat code
Diffstat (limited to 'indra/llcommon/lltrace.h')
-rw-r--r--indra/llcommon/lltrace.h90
1 files changed, 58 insertions, 32 deletions
diff --git a/indra/llcommon/lltrace.h b/indra/llcommon/lltrace.h
index 2cdae4b0d2..2823db5cbb 100644
--- a/indra/llcommon/lltrace.h
+++ b/indra/llcommon/lltrace.h
@@ -227,10 +227,33 @@ namespace LLTrace
};
+ template<typename T, typename IS_UNIT = void>
+ struct StorageType
+ {
+ typedef T type_t;
+ };
+
+ template<typename T>
+ struct StorageType<T, typename T::is_unit_tag_t>
+ {
+ typedef typename StorageType<typename T::storage_t>::type_t type_t;
+ };
+
+ template<> struct StorageType<F32> { typedef F64 type_t; };
+ template<> struct StorageType<S32> { typedef S64 type_t; };
+ template<> struct StorageType<U32> { typedef S64 type_t; };
+ template<> struct StorageType<S16> { typedef S64 type_t; };
+ template<> struct StorageType<U16> { typedef S64 type_t; };
+ template<> struct StorageType<S8> { typedef S64 type_t; };
+ template<> struct StorageType<U8> { typedef S64 type_t; };
+
template<typename T>
class LL_COMMON_API MeasurementAccumulator
{
public:
+ typedef T value_t;
+ typedef MeasurementAccumulator<T> self_t;
+
MeasurementAccumulator()
: mSum(0),
mMin(std::numeric_limits<T>::max()),
@@ -243,23 +266,24 @@ namespace LLTrace
LL_FORCE_INLINE void sample(T value)
{
+ T storage_value(value);
mNumSamples++;
- mSum += value;
- if (value < mMin)
+ mSum += storage_value;
+ if (storage_value < mMin)
{
- mMin = value;
+ mMin = storage_value;
}
- else if (value > mMax)
+ if (storage_value > mMax)
{
- mMax = value;
+ mMax = storage_value;
}
F64 old_mean = mMean;
- mMean += ((F64)value - old_mean) / (F64)mNumSamples;
- mVarianceSum += ((F64)value - old_mean) * ((F64)value - mMean);
- mLastValue = value;
+ mMean += ((F64)storage_value - old_mean) / (F64)mNumSamples;
+ mVarianceSum += ((F64)storage_value - old_mean) * ((F64)storage_value - mMean);
+ mLastValue = storage_value;
}
- void addSamples(const MeasurementAccumulator<T>& other)
+ void addSamples(const self_t& other)
{
mSum += other.mSum;
if (other.mMin < mMin)
@@ -293,7 +317,7 @@ namespace LLTrace
}
else
{
- mVarianceSum = (F32)mNumSamples
+ mVarianceSum = (F64)mNumSamples
* ((((n_1 - 1.f) * sd_1 * sd_1)
+ ((n_2 - 1.f) * sd_2 * sd_2)
+ (((n_1 * n_2) / (n_1 + n_2))
@@ -311,10 +335,10 @@ namespace LLTrace
mMax = 0;
}
- T getSum() const { return mSum; }
- T getMin() const { return mMin; }
- T getMax() const { return mMax; }
- T getLastValue() const { return mLastValue; }
+ T getSum() const { return (T)mSum; }
+ T getMin() const { return (T)mMin; }
+ T getMax() const { return (T)mMax; }
+ T getLastValue() const { return (T)mLastValue; }
F64 getMean() const { return mMean; }
F64 getStandardDeviation() const { return sqrtf(mVarianceSum / mNumSamples); }
U32 getSampleCount() const { return mNumSamples; }
@@ -325,7 +349,7 @@ namespace LLTrace
mMax,
mLastValue;
- F64 mMean,
+ F64 mMean,
mVarianceSum;
U32 mNumSamples;
@@ -335,6 +359,8 @@ namespace LLTrace
class LL_COMMON_API CountAccumulator
{
public:
+ typedef T value_t;
+
CountAccumulator()
: mSum(0),
mNumSamples(0)
@@ -358,7 +384,7 @@ namespace LLTrace
mSum = 0;
}
- T getSum() const { return mSum; }
+ T getSum() const { return (T)mSum; }
private:
T mSum;
@@ -366,14 +392,15 @@ namespace LLTrace
U32 mNumSamples;
};
- typedef TraceType<MeasurementAccumulator<F64> > measurement_common_t;
+ typedef TraceType<MeasurementAccumulator<F64> > measurement_common_float_t;
+ typedef TraceType<MeasurementAccumulator<S64> > measurement_common_int_t;
template <typename T = F64, typename IS_UNIT = void>
class LL_COMMON_API Measurement
- : public TraceType<MeasurementAccumulator<T> >
+ : public TraceType<MeasurementAccumulator<typename StorageType<T>::type_t> >
{
public:
- typedef T storage_t;
+ typedef typename StorageType<T>::type_t storage_t;
Measurement(const char* name, const char* description = NULL)
: TraceType(name, description)
@@ -381,17 +408,16 @@ namespace LLTrace
void sample(T value)
{
- getPrimaryAccumulator().sample(value);
+ getPrimaryAccumulator().sample((storage_t)value);
}
};
template <typename T>
class LL_COMMON_API Measurement <T, typename T::is_unit_tag_t>
- : public TraceType<MeasurementAccumulator<typename T::storage_t> >
+ : public TraceType<MeasurementAccumulator<typename StorageType<typename T::storage_t>::type_t> >
{
public:
- typedef typename T::storage_t storage_t;
- typedef Measurement<typename T::storage_t> base_measurement_t;
+ typedef typename StorageType<typename T::storage_t>::type_t storage_t;
Measurement(const char* name, const char* description = NULL)
: TraceType(name, description)
@@ -402,18 +428,19 @@ namespace LLTrace
{
T converted_value;
converted_value.assignFrom(value);
- getPrimaryAccumulator().sample(converted_value.value());
+ getPrimaryAccumulator().sample((storage_t)converted_value.value());
}
};
- typedef TraceType<CountAccumulator<F64> > count_common_t;
+ typedef TraceType<CountAccumulator<F64> > count_common_float_t;
+ typedef TraceType<CountAccumulator<S64> > count_common_int_t;
template <typename T = F64, typename IS_UNIT = void>
class LL_COMMON_API Count
- : public TraceType<CountAccumulator<T> >
+ : public TraceType<CountAccumulator<typename StorageType<T>::type_t> >
{
public:
- typedef T storage_t;
+ typedef typename StorageType<T>::type_t storage_t;
Count(const char* name, const char* description = NULL)
: TraceType(name)
@@ -421,17 +448,16 @@ namespace LLTrace
void add(T value)
{
- getPrimaryAccumulator().add(value);
+ getPrimaryAccumulator().add((storage_t)value);
}
};
template <typename T>
class LL_COMMON_API Count <T, typename T::is_unit_tag_t>
- : public TraceType<CountAccumulator<typename T::storage_t> >
+ : public TraceType<CountAccumulator<typename StorageType<typename T::storage_t>::type_t> >
{
public:
- typedef typename T::storage_t storage_t;
- typedef Count<typename T::storage_t> base_count_t;
+ typedef typename StorageType<typename T::storage_t>::type_t storage_t;
Count(const char* name, const char* description = NULL)
: TraceType(name)
@@ -442,7 +468,7 @@ namespace LLTrace
{
T converted_value;
converted_value.assignFrom(value);
- getPrimaryAccumulator().add(converted_value.value());
+ getPrimaryAccumulator().add((storage_t)converted_value.value());
}
};