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Determine if postponed callstacks are for context switches.

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Samples are processed only when new context switch data has been received.
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Bartosz Taudul 2021-11-13 02:44:54 +01:00
parent 745b795d50
commit 8ef212c26e
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GPG Key ID: B7FE2008B7575DF3
1 changed files with 39 additions and 0 deletions
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39
server/TracyWorker.cpp
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@ -4282,6 +4282,45 @@ void Worker::DoPostponedWork()
if( !slz.second.zones.is_sorted() ) slz.second.zones.sort();
}
}
if( m_data.newContextSwitchesReceived )
{
for( auto& td : m_data.threads )
{
if( !td->postponedSamples.empty() )
{
auto ctx = GetContextSwitchData( td->id );
if( ctx )
{
#ifdef NO_PARALLEL_SORT
pdqsort_branchless( td->postponedSamples.begin(), td->postponedSamples.end(), [] ( const auto& l, const auto& r ) { return l.time.Val() < r.time.Val(); } );
#else
std::sort( std::execution::par_unseq, td->postponedSamples.begin(), td->postponedSamples.end(), [] ( const auto& l, const auto& r ) { return l.time.Val() < r.time.Val(); } );
#endif
auto sit = td->postponedSamples.begin();
auto cit = std::lower_bound( ctx->v.begin(), ctx->v.end(), sit->time.Val(), [] ( const auto& l, const auto& r ) { return (uint64_t)l.End() < (uint64_t)r; } );
if( cit != ctx->v.end() )
{
do
{
if( sit->time.Val() == cit->Start() )
{
td->ctxSwitchSamples.push_back( *sit );
}
else
{
ProcessCallstackSampleImplStats( *sit, *td );
}
if( ++sit == td->postponedSamples.end() ) break;
cit = std::lower_bound( cit, ctx->v.end(), sit->time.Val(), [] ( const auto& l, const auto& r ) { return (uint64_t)l.End() < (uint64_t)r; } );
}
while( cit != ctx->v.end() );
}
}
}
}
m_data.newContextSwitchesReceived = false;
}
#endif
if( m_data.newSymbolsIndex >= 0 )