diff --git a/indra/llcommon/lldefs.h b/indra/llcommon/lldefs.h
index 5c46f6a79651ecd4b6e117342b0576575623f26a..4e25001fff720c54875df8eb5028640b83878686 100644
--- a/indra/llcommon/lldefs.h
+++ b/indra/llcommon/lldefs.h
@@ -167,48 +167,34 @@ const U32 MAXADDRSTR = 17; // 123.567.901.345 = 15 chars + \0 + 1 for good luc
//
// defined for U16, U32, U64, S16, S32, S64, :
// llclampb(a) // clamps a to [0 .. 255]
-//
-
-template <typename T1, typename T2>
-inline auto llmax(T1 d1, T2 d2)
-{
- return (d1 > d2) ? d1 : d2;
-}
-
-template <typename T1, typename T2, typename T3>
-inline auto llmax(T1 d1, T2 d2, T3 d3)
-{
- auto r = llmax(d1,d2);
- return llmax(r, d3);
-}
+//
-template <typename T1, typename T2, typename T3, typename T4>
-inline auto llmax(T1 d1, T2 d2, T3 d3, T4 d4)
+// recursion tail
+template <typename T>
+inline auto llmax(T data)
{
- auto r1 = llmax(d1,d2);
- auto r2 = llmax(d3,d4);
- return llmax(r1, r2);
+ return data;
}
-template <typename T1, typename T2>
-inline auto llmin(T1 d1, T2 d2)
+template <typename T0, typename T1, typename... Ts>
+inline auto llmax(T0 d0, T1 d1, Ts... rest)
{
- return (d1 < d2) ? d1 : d2;
+ auto maxrest = llmax(d1, rest...);
+ return (d0 > maxrest)? d0 : maxrest;
}
-template <typename T1, typename T2, typename T3>
-inline auto llmin(T1 d1, T2 d2, T3 d3)
+// recursion tail
+template <typename T>
+inline auto llmin(T data)
{
- auto r = llmin(d1,d2);
- return (r < d3 ? r : d3);
+ return data;
}
-template <typename T1, typename T2, typename T3, typename T4>
-inline auto llmin(T1 d1, T2 d2, T3 d3, T4 d4)
+template <typename T0, typename T1, typename... Ts>
+inline auto llmin(T0 d0, T1 d1, Ts... rest)
{
- auto r1 = llmin(d1,d2);
- auto r2 = llmin(d3,d4);
- return llmin(r1, r2);
+ auto minrest = llmin(d1, rest...);
+ return (d0 < minrest) ? d0 : minrest;
}
template <typename A, typename MIN, typename MAX>
diff --git a/indra/llcommon/llmd5.cpp b/indra/llcommon/llmd5.cpp
index 9b2a2bab60f48195614aa9d1a16c201681d9f477..0abe817f1ddcd2fc3e37c3b15359069bf7aa385c 100644
--- a/indra/llcommon/llmd5.cpp
+++ b/indra/llcommon/llmd5.cpp
@@ -96,7 +96,7 @@ LLMD5::LLMD5()
// operation, processing another message block, and updating the
// context.
-void LLMD5::update (const uint1 *input, const size_t input_length) {
+void LLMD5::update (const uint8_t *input, const size_t input_length) {
size_t input_index, buffer_index;
size_t buffer_space; // how much space is left in buffer
@@ -189,7 +189,7 @@ void LLMD5::finalize (){
unsigned char bits[8]; /* Flawfinder: ignore */
size_t index, padLen;
- static uint1 PADDING[64]={
+ static uint8_t PADDING[64]={
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
@@ -201,8 +201,8 @@ void LLMD5::finalize (){
}
// Save number of bits.
- // Treat count, a uint64_t, as uint4[2].
- encode (bits, reinterpret_cast<uint4*>(&count), 8);
+ // Treat count, a uint64_t, as uint32_t[2].
+ encode (bits, reinterpret_cast<uint32_t*>(&count), 8);
// Pad out to 56 mod 64.
index = size_t((count >> 3) & 0x3f);
@@ -412,7 +412,7 @@ Rotation is separate from addition to prevent recomputation.
// LLMD5 basic transformation. Transforms state based on block.
void LLMD5::transform (const U8 block[64]){
- uint4 a = state[0], b = state[1], c = state[2], d = state[3], x[16];
+ uint32_t a = state[0], b = state[1], c = state[2], d = state[3], x[16];
decode (x, block, 64);
@@ -496,38 +496,38 @@ void LLMD5::transform (const U8 block[64]){
state[3] += d;
// Zeroize sensitive information.
- memset ( (uint1 *) x, 0, sizeof(x));
+ memset ( (uint8_t *) x, 0, sizeof(x));
}
-// Encodes input (UINT4) into output (unsigned char). Assumes len is
+// Encodes input (uint32_t) into output (unsigned char). Assumes len is
// a multiple of 4.
-void LLMD5::encode (uint1 *output, const uint4 *input, const size_t len) {
+void LLMD5::encode (uint8_t *output, const uint32_t *input, const size_t len) {
size_t i, j;
for (i = 0, j = 0; j < len; i++, j += 4) {
- output[j] = (uint1) (input[i] & 0xff);
- output[j+1] = (uint1) ((input[i] >> 8) & 0xff);
- output[j+2] = (uint1) ((input[i] >> 16) & 0xff);
- output[j+3] = (uint1) ((input[i] >> 24) & 0xff);
+ output[j] = (uint8_t) (input[i] & 0xff);
+ output[j+1] = (uint8_t) ((input[i] >> 8) & 0xff);
+ output[j+2] = (uint8_t) ((input[i] >> 16) & 0xff);
+ output[j+3] = (uint8_t) ((input[i] >> 24) & 0xff);
}
}
-// Decodes input (unsigned char) into output (UINT4). Assumes len is
+// Decodes input (unsigned char) into output (uint32_t). Assumes len is
// a multiple of 4.
-void LLMD5::decode (uint4 *output, const uint1 *input, const size_t len){
+void LLMD5::decode (uint32_t *output, const uint8_t *input, const size_t len){
size_t i, j;
for (i = 0, j = 0; j < len; i++, j += 4)
- output[i] = ((uint4)input[j]) | (((uint4)input[j+1]) << 8) |
- (((uint4)input[j+2]) << 16) | (((uint4)input[j+3]) << 24);
+ output[i] = ((uint32_t)input[j]) | (((uint32_t)input[j+1]) << 8) |
+ (((uint32_t)input[j+2]) << 16) | (((uint32_t)input[j+3]) << 24);
}
diff --git a/indra/llcommon/llmd5.h b/indra/llcommon/llmd5.h
index 8530dc03891d9d9e85d203709b918bfa66cf3fbd..7d6373c20cba51e1eee4cf98ca1344e0e5fb80d1 100644
--- a/indra/llcommon/llmd5.h
+++ b/indra/llcommon/llmd5.h
@@ -67,6 +67,8 @@ documentation and/or software.
*/
+#include <cstdint> // uint32_t et al.
+
// use for the raw digest output
const int MD5RAW_BYTES = 16;
@@ -75,18 +77,13 @@ const int MD5HEX_STR_SIZE = 33; // char hex[MD5HEX_STR_SIZE]; with null
const int MD5HEX_STR_BYTES = 32; // message system fixed size
class LL_COMMON_API LLMD5 {
-// first, some types:
- typedef unsigned int uint4; // assumes integer is 4 words long
- typedef unsigned short int uint2; // assumes short integer is 2 words long
- typedef unsigned char uint1; // assumes char is 1 word long
-
// how many bytes to grab at a time when checking files
static const int BLOCK_LEN;
public:
// methods for controlled operation:
LLMD5 (); // simple initializer
- void update (const uint1 *input, const size_t input_length);
+ void update (const uint8_t *input, const size_t input_length);
void update (std::istream& stream);
void update (FILE *file);
void update (const std::string& str);
@@ -109,19 +106,19 @@ class LL_COMMON_API LLMD5 {
// next, the private data:
- uint4 state[4];
+ uint32_t state[4];
uint64_t count; // number of *bits*, mod 2^64
- uint1 buffer[64]; // input buffer
- uint1 digest[16];
- uint1 finalized;
+ uint8_t buffer[64]; // input buffer
+ uint8_t digest[16];
+ uint8_t finalized;
// last, the private methods, mostly static:
void init (); // called by all constructors
- void transform (const uint1 *buffer); // does the real update work. Note
+ void transform (const uint8_t *buffer); // does the real update work. Note
// that length is implied to be 64.
- static void encode (uint1 *dest, const uint4 *src, const size_t length);
- static void decode (uint4 *dest, const uint1 *src, const size_t length);
+ static void encode (uint8_t *dest, const uint32_t *src, const size_t length);
+ static void decode (uint32_t *dest, const uint8_t *src, const size_t length);
};
diff --git a/indra/llcommon/llsdserialize.cpp b/indra/llcommon/llsdserialize.cpp
index a14a6b5b1bc33e8fe2d45f595f73ccb6bcee2c47..046523dbb12b115a8987a8694f96b56ee106055e 100644
--- a/indra/llcommon/llsdserialize.cpp
+++ b/indra/llcommon/llsdserialize.cpp
@@ -143,7 +143,7 @@ bool LLSDSerialize::deserialize(LLSD& sd, std::istream& str, llssize max_bytes)
// byte. We could store one if needed, since even the incremented
// inbuf won't exceed sizeof(hdr_buf)-1, but there's no need.
}
- std::string header{ hdr_buf, inbuf };
+ std::string header{ hdr_buf, static_cast<std::string::size_type>(inbuf) };
if (str.fail())
{
str.clear();
diff --git a/indra/llcommon/lltracerecording.cpp b/indra/llcommon/lltracerecording.cpp
index a8dcc5226afafd0401bd7eb7a7e93447421123fb..bb3d667a426baabcb63c46d71664bdf5e489ba0a 100644
--- a/indra/llcommon/lltracerecording.cpp
+++ b/indra/llcommon/lltracerecording.cpp
@@ -577,10 +577,12 @@ S32 Recording::getSampleCount( const StatType<EventAccumulator>& stat )
// PeriodicRecording
///////////////////////////////////////////////////////////////////////
-PeriodicRecording::PeriodicRecording( S32 num_periods, EPlayState state)
+PeriodicRecording::PeriodicRecording( size_t num_periods, EPlayState state)
: mAutoResize(num_periods == 0),
mCurPeriod(0),
mNumRecordedPeriods(0),
+ // This guarantee that mRecordingPeriods cannot be empty is essential for
+ // code in several methods.
mRecordingPeriods(num_periods ? num_periods : 1)
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
@@ -596,18 +598,19 @@ PeriodicRecording::~PeriodicRecording()
void PeriodicRecording::nextPeriod()
{
- LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
if (mAutoResize)
{
mRecordingPeriods.push_back(Recording());
}
Recording& old_recording = getCurRecording();
- mCurPeriod = (mCurPeriod + 1) % mRecordingPeriods.size();
+ inci(mCurPeriod);
old_recording.splitTo(getCurRecording());
- mNumRecordedPeriods = mRecordingPeriods.empty()? 0 :
- llmin(mRecordingPeriods.size() - 1, mNumRecordedPeriods + 1);
+ // Since mRecordingPeriods always has at least one entry, we can always
+ // safely subtract 1 from its size().
+ mNumRecordedPeriods = llmin(mRecordingPeriods.size() - 1, mNumRecordedPeriods + 1);
}
void PeriodicRecording::appendRecording(Recording& recording)
@@ -620,31 +623,29 @@ void PeriodicRecording::appendRecording(Recording& recording)
void PeriodicRecording::appendPeriodicRecording( PeriodicRecording& other )
{
- LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
if (other.mRecordingPeriods.empty()) return;
getCurRecording().update();
other.getCurRecording().update();
-
- const auto other_recording_slots = other.mRecordingPeriods.size();
+
const auto other_num_recordings = other.getNumRecordedPeriods();
const auto other_current_recording_index = other.mCurPeriod;
- const auto other_oldest_recording_index = (other_current_recording_index + other_recording_slots - other_num_recordings) % other_recording_slots;
+ const auto other_oldest_recording_index = other.previ(other_current_recording_index, other_num_recordings);
// append first recording into our current slot
getCurRecording().appendRecording(other.mRecordingPeriods[other_oldest_recording_index]);
// from now on, add new recordings for everything after the first
- auto other_index = (other_oldest_recording_index + 1) % other_recording_slots;
+ auto other_index = other.nexti(other_oldest_recording_index);
if (mAutoResize)
{
// push back recordings for everything in the middle
- auto other_index = (other_oldest_recording_index + 1) % other_recording_slots;
while (other_index != other_current_recording_index)
{
mRecordingPeriods.push_back(other.mRecordingPeriods[other_index]);
- other_index = (other_index + 1) % other_recording_slots;
+ other.inci(other_index);
}
// add final recording, if it wasn't already added as the first
@@ -653,36 +654,25 @@ void PeriodicRecording::appendPeriodicRecording( PeriodicRecording& other )
mRecordingPeriods.push_back(other.mRecordingPeriods[other_current_recording_index]);
}
- mCurPeriod = mRecordingPeriods.empty()? 0 : mRecordingPeriods.size() - 1;
+ // mRecordingPeriods is never empty()
+ mCurPeriod = mRecordingPeriods.size() - 1;
mNumRecordedPeriods = mCurPeriod;
}
else
{
- S32 num_to_copy = llmin((S32)mRecordingPeriods.size(), (S32)other_num_recordings);
-
- std::vector<Recording>::iterator src_it = other.mRecordingPeriods.begin() + other_index ;
- std::vector<Recording>::iterator dest_it = mRecordingPeriods.begin() + mCurPeriod;
-
+ auto num_to_copy = llmin(mRecordingPeriods.size(), other_num_recordings);
// already consumed the first recording from other, so start counting at 1
- for(S32 i = 1; i < num_to_copy; i++)
+ for (size_t n = 1, srci = other_index, dsti = mCurPeriod;
+ n < num_to_copy;
+ ++n, other.inci(srci), inci(dsti))
{
- *dest_it = *src_it;
-
- if (++src_it == other.mRecordingPeriods.end())
- {
- src_it = other.mRecordingPeriods.begin();
- }
-
- if (++dest_it == mRecordingPeriods.end())
- {
- dest_it = mRecordingPeriods.begin();
- }
+ mRecordingPeriods[dsti] = other.mRecordingPeriods[srci];
}
-
+
// want argument to % to be positive, otherwise result could be negative and thus out of bounds
llassert(num_to_copy >= 1);
// advance to last recording period copied, and make that our current period
- mCurPeriod = (mCurPeriod + num_to_copy - 1) % mRecordingPeriods.size();
+ inci(mCurPeriod, num_to_copy - 1);
mNumRecordedPeriods = llmin(mRecordingPeriods.size() - 1, mNumRecordedPeriods + num_to_copy - 1);
}
@@ -694,13 +684,11 @@ void PeriodicRecording::appendPeriodicRecording( PeriodicRecording& other )
F64Seconds PeriodicRecording::getDuration() const
{
- LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_STATS;
F64Seconds duration;
- auto num_periods = mRecordingPeriods.size();
- for (size_t i = 1; i <= num_periods; i++)
+ for (size_t n = 0; n < mRecordingPeriods.size(); ++n)
{
- auto index = (mCurPeriod + num_periods - i) % num_periods;
- duration += mRecordingPeriods[index].getDuration();
+ duration += mRecordingPeriods[nexti(mCurPeriod, n)].getDuration();
}
return duration;
}
@@ -737,16 +725,14 @@ const Recording& PeriodicRecording::getCurRecording() const
Recording& PeriodicRecording::getPrevRecording( size_t offset )
{
- auto num_periods = mRecordingPeriods.size();
- offset = llclamp(offset, 0, num_periods - 1);
- return mRecordingPeriods[(mCurPeriod + num_periods - offset) % num_periods];
+ // reuse const implementation, but return non-const reference
+ return const_cast<Recording&>(
+ const_cast<const PeriodicRecording*>(this)->getPrevRecording(offset));
}
const Recording& PeriodicRecording::getPrevRecording( size_t offset ) const
{
- auto num_periods = mRecordingPeriods.size();
- offset = llclamp(offset, 0, num_periods - 1);
- return mRecordingPeriods[(mCurPeriod + num_periods - offset) % num_periods];
+ return mRecordingPeriods[previ(mCurPeriod, offset)];
}
void PeriodicRecording::handleStart()
@@ -789,14 +775,14 @@ 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());
bool has_value = false;
F64 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);
if (recording.hasValue(stat))
@@ -811,14 +797,14 @@ 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());
bool has_value = false;
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);
if (recording.hasValue(stat))
@@ -834,7 +820,7 @@ 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());
@@ -842,7 +828,7 @@ F64 PeriodicRecording::getPeriodMean( const StatType<EventAccumulator>& stat, si
F64 mean = 0;
S32 valid_period_count = 0;
- 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))
@@ -857,7 +843,7 @@ 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());
@@ -866,7 +852,7 @@ F64 PeriodicRecording::getPeriodStandardDeviation( const StatType<EventAccumulat
F64 sum_of_squares = 0;
S32 valid_period_count = 0;
- 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))
@@ -882,14 +868,14 @@ 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());
bool has_value = false;
F64 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);
if (recording.hasValue(stat))
@@ -904,14 +890,14 @@ 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());
bool has_value = false;
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);
if (recording.hasValue(stat))
@@ -927,7 +913,7 @@ 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());
@@ -935,7 +921,7 @@ F64 PeriodicRecording::getPeriodMean( const StatType<SampleAccumulator>& stat, s
S32 valid_period_count = 0;
F64 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.hasValue(stat))
@@ -950,13 +936,13 @@ 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());
std::vector<F64> buf;
- 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)
@@ -976,7 +962,7 @@ 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());
@@ -985,7 +971,7 @@ F64 PeriodicRecording::getPeriodStandardDeviation( const StatType<SampleAccumula
S32 valid_period_count = 0;
F64 sum_of_squares = 0;
- 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))
@@ -1002,13 +988,13 @@ 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());
F64Kilobytes 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.getMin(stat));
@@ -1022,13 +1008,13 @@ 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());
F64Kilobytes max_val(0.0);
- 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.getMax(stat));
@@ -1042,14 +1028,14 @@ 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());
F64Kilobytes mean(0);
- for (S32 i = 1; i <= num_periods; i++)
+ for (size_t i = 1; i <= num_periods; i++)
{
Recording& recording = getPrevRecording(i);
mean += recording.getMean(stat);
@@ -1063,7 +1049,7 @@ 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());
@@ -1072,7 +1058,7 @@ F64Kilobytes PeriodicRecording::getPeriodStandardDeviation( const StatType<MemAc
S32 valid_period_count = 0;
F64 sum_of_squares = 0;
- 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))
diff --git a/indra/llcommon/lltracerecording.h b/indra/llcommon/lltracerecording.h
index 8b56721f42f1ef7f219642bd319d993e100c4dcf..a6b1a67d021a1b6a6d5eb32252a667cd492d61c5 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;
diff --git a/indra/llcommon/tests/llsdserialize_test.cpp b/indra/llcommon/tests/llsdserialize_test.cpp
index 29e3007affd5eacbfa57bf047c1be0f638f26ba1..618f33cc135d650b8f6ec85823635853b81e22fe 100644
--- a/indra/llcommon/tests/llsdserialize_test.cpp
+++ b/indra/llcommon/tests/llsdserialize_test.cpp
@@ -276,7 +276,7 @@ namespace tut
// why does LLSDSerialize::deserialize() reverse the parse() params??
mParser = [parser](std::istream& istr, LLSD& data, llssize max_bytes)
{
- return (parser(data, istr, max_bytes) > 0);
+ return parser(data, istr, max_bytes);
};
}