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Code Issues Releases Wiki Activity

Add support for keeping external tails in flame graph.

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This commit is contained in:
Bartosz Taudul 2024-12-16 16:48:51 +01:00
parent 99d39e6eee
commit 7fc3366086
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GPG Key ID: B7FE2008B7575DF3
1 changed files with 37 additions and 1 deletions
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38
profiler/src/profiler/TracyView_FlameGraph.cpp
View File

@ -214,6 +214,7 @@ void View::BuildFlameGraph( const Worker& worker, std::vector<FlameGraphItem>& d
{
uint64_t symaddr;
StringIdx name;
bool external;
};
std::vector<FrameCache> cache;
@ -244,7 +245,7 @@ void View::BuildFlameGraph( const Worker& worker, std::vector<FlameGraphItem>& d
}
}
}
else
else if( !m_flameExternalTail )
{
for( size_t i=csz; i>0; i-- )
{
@ -268,6 +269,41 @@ void View::BuildFlameGraph( const Worker& worker, std::vector<FlameGraphItem>& d
}
}
}
else
{
for( size_t i=csz; i>0; i-- )
{
auto frameData = worker.GetCallstackFrame( callstack[i-1] );
if( frameData )
{
for( uint8_t j=frameData->size; j>0; j-- )
{
const auto frame = frameData->data[j-1];
const auto symaddr = frame.symAddr;
if( symaddr != 0 )
{
auto filename = m_worker.GetString( frame.file );
auto image = frameData->imageName.Active() ? m_worker.GetString( frameData->imageName ) : nullptr;
cache.emplace_back( FrameCache { symaddr, frame.name, IsFrameExternal( filename, image ) } );
}
}
}
}
bool tail = true;
for( size_t i=cache.size(); i>0; i-- )
{
const auto idx = i-1;
if( !cache[idx].external )
{
tail = false;
}
else if( !tail )
{
cache.erase( cache.begin() + idx );
}
}
}
auto vec = &data;
for( auto& v : cache )