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Move memory plot reconstruction to a background thread.

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This commit is contained in:
Bartosz Taudul 2018-04-29 13:40:04 +02:00
parent a8ce01eeb1
commit 3eb73b8d43
2 changed files with 100 additions and 81 deletions
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178
server/TracyWorker.cpp
View File

@ -504,9 +504,6 @@ Worker::Worker( FileRead& f, EventType::Type eventMask )
f.Read( &sz, sizeof( sz ) );
if( eventMask & EventType::Memory )
{
Vector<std::pair<int64_t, double>> frees;
frees.reserve( sz );
m_data.memory.data.reserve_and_use( sz );
auto mem = m_data.memory.data.data();
for( uint64_t i=0; i<sz; i++ )
@ -528,10 +525,6 @@ Worker::Worker( FileRead& f, EventType::Type eventMask )
{
m_data.memory.active.emplace( mem->ptr, i );
}
else
{
frees.push_back_no_space_check( std::make_pair( mem->timeFree, double( mem->size ) ) );
}
mem++;
}
@ -539,75 +532,7 @@ Worker::Worker( FileRead& f, EventType::Type eventMask )
f.Read( &m_data.memory.low, sizeof( m_data.memory.low ) );
f.Read( &m_data.memory.usage, sizeof( m_data.memory.usage ) );
pdqsort_branchless( frees.begin(), frees.end(), [] ( const auto& lhs, const auto& rhs ) { return lhs.first < rhs.first; } );
const auto psz = m_data.memory.data.size() + frees.size() + 1;
PlotData* plot = m_slab.AllocInit<PlotData>();
plot->name = 0;
plot->type = PlotType::Memory;
plot->data.reserve_and_use( psz );
m_data.plots.insert( m_data.plots.begin(), plot );
auto aptr = m_data.memory.data.begin();
auto aend = m_data.memory.data.end();
auto fptr = frees.begin();
auto fend = frees.end();
double max = 0;
double usage = 0;
auto ptr = plot->data.data();
ptr->time = GetFrameBegin( 0 );
ptr->val = 0;
ptr++;
while( aptr != aend && fptr != fend )
{
int64_t time;
if( aptr->timeAlloc < fptr->first )
{
time = aptr->timeAlloc;
usage += int64_t( aptr->size );
aptr++;
}
else
{
time = fptr->first;
usage -= fptr->second;
fptr++;
}
assert( usage >= 0 );
if( max < usage ) max = usage;
ptr->time = time;
ptr->val = usage;
ptr++;
}
while( aptr != aend )
{
assert( aptr->timeFree < 0 );
int64_t time = aptr->timeAlloc;
usage += int64_t( aptr->size );
assert( usage >= 0 );
if( max < usage ) max = usage;
ptr->time = time;
ptr->val = usage;
ptr++;
aptr++;
}
while( fptr != fend )
{
int64_t time = fptr->first;
usage -= fptr->second;
assert( usage >= 0 );
assert( max >= usage );
ptr->time = time;
ptr->val = usage;
ptr++;
fptr++;
}
plot->min = 0;
plot->max = max;
m_loadThread = std::thread( [this] { ReconstructMemAllocPlot(); } );
}
else
{
@ -635,10 +560,10 @@ static inline void ZoneCleanup( Vector<T>& vec )
Worker::~Worker()
{
Shutdown();
if( m_thread.joinable() )
{
m_thread.join();
}
if( m_thread.joinable() ) m_thread.join();
if( m_loadThread.joinable() ) m_loadThread.join();
delete[] m_buffer;
LZ4_freeStreamDecode( m_stream );
@ -1973,6 +1898,99 @@ void Worker::CreateMemAllocPlot()
m_data.plots.push_back( m_data.memory.plot );
}
void Worker::ReconstructMemAllocPlot()
{
Vector<std::pair<int64_t, double>> frees;
frees.reserve( m_data.memory.data.size() );
for( auto& v : m_data.memory.data )
{
if( v.timeFree >= 0 )
{
auto& f = frees.push_next_no_space_check();
f.first = v.timeFree;
f.second = double( v.size );
}
}
pdqsort_branchless( frees.begin(), frees.end(), [] ( const auto& lhs, const auto& rhs ) { return lhs.first < rhs.first; } );
const auto psz = m_data.memory.data.size() + frees.size() + 1;
PlotData* plot;
{
std::lock_guard<NonRecursiveBenaphore> lock( m_data.lock );
plot = m_slab.AllocInit<PlotData>();
}
plot->name = 0;
plot->type = PlotType::Memory;
plot->data.reserve_and_use( psz );
auto aptr = m_data.memory.data.begin();
auto aend = m_data.memory.data.end();
auto fptr = frees.begin();
auto fend = frees.end();
double max = 0;
double usage = 0;
auto ptr = plot->data.data();
ptr->time = GetFrameBegin( 0 );
ptr->val = 0;
ptr++;
while( aptr != aend && fptr != fend )
{
int64_t time;
if( aptr->timeAlloc < fptr->first )
{
time = aptr->timeAlloc;
usage += int64_t( aptr->size );
aptr++;
}
else
{
time = fptr->first;
usage -= fptr->second;
fptr++;
}
assert( usage >= 0 );
if( max < usage ) max = usage;
ptr->time = time;
ptr->val = usage;
ptr++;
}
while( aptr != aend )
{
assert( aptr->timeFree < 0 );
int64_t time = aptr->timeAlloc;
usage += int64_t( aptr->size );
assert( usage >= 0 );
if( max < usage ) max = usage;
ptr->time = time;
ptr->val = usage;
ptr++;
aptr++;
}
while( fptr != fend )
{
int64_t time = fptr->first;
usage -= fptr->second;
assert( usage >= 0 );
assert( max >= usage );
ptr->time = time;
ptr->val = usage;
ptr++;
fptr++;
}
plot->min = 0;
plot->max = max;
std::lock_guard<NonRecursiveBenaphore> lock( m_data.lock );
m_data.plots.insert( m_data.plots.begin(), plot );
}
void Worker::ReadTimeline( FileRead& f, Vector<ZoneEvent*>& vec, uint16_t thread )
{
uint64_t sz;

3
server/TracyWorker.hpp
View File

@ -210,6 +210,7 @@ private:
tracy_force_inline void MemAllocChanged( int64_t time );
void CreateMemAllocPlot();
void ReconstructMemAllocPlot();
void InsertMessageData( MessageData* msg, uint64_t thread );
@ -253,7 +254,7 @@ private:
Socket m_sock;
std::string m_addr;
std::thread m_thread;
std::thread m_thread, m_loadThread;
std::atomic<bool> m_connected;
std::atomic<bool> m_hasData;
std::atomic<bool> m_shutdown;