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Do proper frame matching instead of relying just on callstack size.

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Bartosz Taudul
2026-03-22 16:51:55 +01:00
parent f5df9f9c24
commit 1967f2c79b
1 changed files with 35 additions and 0 deletions
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35
profiler/src/profiler/TracyView_Utility.cpp
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@@ -1069,6 +1069,41 @@ std::vector<CallstackFrameId> View::ReconstructZoneCallstack( const ZoneEvent& e
auto& cs = m_worker.GetCallstack( *sit );
auto sz = cs.size();
if( ret.size() > sz ) ret.erase( ret.begin(), ret.end() - sz );
if( ret.size() == 0 ) return ret;
auto offset = std::max( size_t( 0 ), sz - ret.size() );
size_t match = 0;
for( int i = ret.size() - 1; i >= 0; i-- )
{
if( ret[i] == cs[i + offset] )
{
match++;
}
else
{
auto fd1 = m_worker.GetCallstackFrame( ret[i] );
auto fd2 = m_worker.GetCallstackFrame( cs[i + offset] );
if( fd1 && fd2 )
{
auto& f1 = fd1->data[fd1->size - 1];
auto& f2 = fd2->data[fd2->size - 1];
auto name1 = m_worker.GetString( f1.name );
auto name2 = m_worker.GetString( f2.name );
if( name1 == name2 || strcmp( name1, name2 ) == 0 )
{
auto file1 = m_worker.GetString( f1.file );
auto file2 = m_worker.GetString( f2.file );
if( file1 == file2 || strcmp( file1, file2 ) == 0 )
{
match++;
}
}
}
break;
}
}
if( match != ret.size() ) ret.erase( ret.begin(), ret.end() - match );
}
return ret;