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Add postponed ghost zones when frame data becomes available.

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This commit is contained in:
Bartosz Taudul 2020-05-31 14:31:39 +02:00
parent 1154343a20
commit d9e97ce772
2 changed files with 121 additions and 3 deletions
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123
server/TracyWorker.cpp
View File

@ -3037,8 +3037,12 @@ void Worker::Exec()
HandlePostponedPlots();
#ifndef TRACY_NO_STATISTICS
HandlePostponedSamples();
m_data.newFramesWereReceived = false;
if( m_data.newFramesWereReceived )
{
HandlePostponedSamples();
HandlePostponedGhostZones();
m_data.newFramesWereReceived = false;
}
#endif
if( m_data.newSymbolsWereAdded )
{
@ -4085,7 +4089,7 @@ void Worker::HandlePostponedPlots()
#ifndef TRACY_NO_STATISTICS
void Worker::HandlePostponedSamples()
{
if( !m_data.newFramesWereReceived ) return;
assert( m_data.newFramesWereReceived );
if( m_data.postponedSamples.empty() ) return;
auto it = m_data.postponedSamples.begin();
do
@ -4094,6 +4098,119 @@ void Worker::HandlePostponedSamples()
}
while( it != m_data.postponedSamples.end() );
}
void Worker::HandlePostponedGhostZones()
{
assert( m_data.newFramesWereReceived );
if( !m_data.ghostZonesPostponed ) return;
bool postponed = false;
for( auto& td : m_data.threads )
{
while( td->ghostIdx != td->samples.size() )
{
const auto& sample = td->samples[td->ghostIdx];
const auto& cs = GetCallstack( sample.callstack.Val() );
const auto cssz = cs.size();
uint16_t i;
for( i=0; i<cssz; i++ ) if( !GetCallstackFrame( cs[i] ) ) break;
if( i != cssz )
{
postponed = true;
break;
}
const auto t = sample.time.Val();
td->ghostIdx++;
int gcnt = 0;
int idx = cs.size() - 1;
auto vec = &td->ghostZones;
do
{
auto& entry = cs[idx];
uint32_t fid;
auto it = m_data.ghostFramesMap.find( entry.data );
if( it == m_data.ghostFramesMap.end() )
{
fid = uint32_t( m_data.ghostFrames.size() );
m_data.ghostFrames.push_back( entry );
m_data.ghostFramesMap.emplace( entry.data, fid );
}
else
{
fid = it->second;
}
if( vec->empty() )
{
gcnt++;
auto& zone = vec->push_next();
zone.start.SetVal( t );
zone.end.SetVal( t + m_samplingPeriod );
zone.frame.SetVal( fid );
zone.child = -1;
}
else
{
auto& back = vec->back();
const auto backFrame = GetCallstackFrame( m_data.ghostFrames[back.frame.Val()] );
const auto thisFrame = GetCallstackFrame( entry );
bool match = false;
if( backFrame && thisFrame )
{
match = backFrame->size == thisFrame->size;
if( match )
{
for( uint8_t i=0; i<thisFrame->size; i++ )
{
if( backFrame->data[i].symAddr != thisFrame->data[i].symAddr )
{
match = false;
break;
}
}
}
}
if( match )
{
back.end.SetVal( t + m_samplingPeriod );
}
else
{
gcnt++;
auto ptr = &back;
for(;;)
{
ptr->end.SetVal( t );
if( ptr->child < 0 ) break;
ptr = &GetGhostChildrenMutable( ptr->child ).back();
}
auto& zone = vec->push_next_non_empty();
zone.start.SetVal( t );
zone.end.SetVal( t + m_samplingPeriod );
zone.frame.SetVal( fid );
zone.child = -1;
}
}
if( idx > 0 )
{
auto& zone = vec->back();
if( zone.child < 0 )
{
zone.child = m_data.ghostChildren.size();
vec = &m_data.ghostChildren.push_next();
}
else
{
vec = &m_data.ghostChildren[zone.child];
}
}
}
while( idx-- > 0 );
m_data.ghostCnt += gcnt;
}
}
m_data.ghostZonesPostponed = postponed;
}
#endif
StringLocation Worker::StoreString( const char* str, size_t sz )

1
server/TracyWorker.hpp
View File

@ -712,6 +712,7 @@ private:
void HandlePostponedPlots();
void HandlePostponedSamples();
void HandlePostponedGhostZones();
bool IsThreadStringRetrieved( uint64_t id );
bool IsSourceLocationRetrieved( int16_t srcloc );