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Optimize creation of vector of frees.

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This commit is contained in:
Bartosz Taudul 2018-04-29 13:40:47 +02:00
parent 3eb73b8d43
commit e5cb241c19
1 changed files with 15 additions and 9 deletions
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24
server/TracyWorker.cpp
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@ -1900,19 +1900,25 @@ void Worker::CreateMemAllocPlot()
void Worker::ReconstructMemAllocPlot() void Worker::ReconstructMemAllocPlot()
{ {
Vector<std::pair<int64_t, double>> frees; struct FreeData
{
int64_t time;
double size;
};
Vector<FreeData> frees;
frees.reserve( m_data.memory.data.size() ); frees.reserve( m_data.memory.data.size() );
for( auto& v : m_data.memory.data ) for( auto& v : m_data.memory.data )
{ {
if( v.timeFree >= 0 ) if( v.timeFree >= 0 )
{ {
auto& f = frees.push_next_no_space_check(); auto& f = frees.push_next_no_space_check();
f.first = v.timeFree; f.time = v.timeFree;
f.second = double( v.size ); f.size = double( int64_t( v.size ) );
} }
} }
pdqsort_branchless( frees.begin(), frees.end(), [] ( const auto& lhs, const auto& rhs ) { return lhs.first < rhs.first; } ); pdqsort_branchless( frees.begin(), frees.end(), [] ( const auto& lhs, const auto& rhs ) { return lhs.time < rhs.time; } );
const auto psz = m_data.memory.data.size() + frees.size() + 1; const auto psz = m_data.memory.data.size() + frees.size() + 1;
@ -1942,7 +1948,7 @@ void Worker::ReconstructMemAllocPlot()
while( aptr != aend && fptr != fend ) while( aptr != aend && fptr != fend )
{ {
int64_t time; int64_t time;
if( aptr->timeAlloc < fptr->first ) if( aptr->timeAlloc < fptr->time )
{ {
time = aptr->timeAlloc; time = aptr->timeAlloc;
usage += int64_t( aptr->size ); usage += int64_t( aptr->size );
@ -1950,8 +1956,8 @@ void Worker::ReconstructMemAllocPlot()
} }
else else
{ {
time = fptr->first; time = fptr->time;
usage -= fptr->second; usage -= fptr->size;
fptr++; fptr++;
} }
assert( usage >= 0 ); assert( usage >= 0 );
@ -1974,8 +1980,8 @@ void Worker::ReconstructMemAllocPlot()
} }
while( fptr != fend ) while( fptr != fend )
{ {
int64_t time = fptr->first; int64_t time = fptr->time;
usage -= fptr->second; usage -= fptr->size;
assert( usage >= 0 ); assert( usage >= 0 );
assert( max >= usage ); assert( max >= usage );
ptr->time = time; ptr->time = time;