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Build per-symbol samples list during live capture.

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This commit is contained in:
Bartosz Taudul 2020-08-09 21:04:03 +02:00
parent 3be0a3f628
commit 06ac6f4f24
2 changed files with 57 additions and 2 deletions
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58
server/TracyWorker.cpp
View File

@ -5358,7 +5358,7 @@ void Worker::ProcessCallstackSample( const QueueCallstackSample& ev )
#ifndef TRACY_NO_STATISTICS
const auto& cs = GetCallstack( m_pendingCallstackId );
{
auto& ip = cs[0];
const auto& ip = cs[0];
auto frame = GetCallstackFrame( ip );
if( frame )
{
@ -5380,6 +5380,23 @@ void Worker::ProcessCallstackSample( const QueueCallstackSample& ev )
fit->second++;
}
}
auto sit = m_data.symbolSamples.find( symAddr );
if( sit == m_data.symbolSamples.end() )
{
m_data.symbolSamples.emplace( symAddr, Vector<Int48>( sd.time ) );
}
else
{
if( sit->second.back().Val() <= sd.time.Val() )
{
sit->second.push_back_non_empty( sd.time );
}
else
{
auto iit = std::upper_bound( sit->second.begin(), sit->second.end(), sd.time.Val(), [] ( const auto& lhs, const auto& rhs ) { return lhs < rhs.Val(); } );
sit->second.insert( iit, sd.time );
}
}
}
else
{
@ -5392,11 +5409,19 @@ void Worker::ProcessCallstackSample( const QueueCallstackSample& ev )
{
it->second++;
}
auto sit = m_data.pendingSymbolSamples.find( ip );
if( sit == m_data.pendingSymbolSamples.end() )
{
m_data.pendingSymbolSamples.emplace( ip, Vector<Int48>( sd.time ) );
}
else
{
sit->second.push_back_non_empty( sd.time );
}
}
}
const auto framesKnown = UpdateSampleStatistics( m_pendingCallstackId, 1, true );
assert( td->samples.size() > td->ghostIdx );
if( framesKnown && td->ghostIdx + 1 == td->samples.size() )
{
@ -5484,6 +5509,35 @@ void Worker::ProcessCallstackFrame( const QueueCallstackFrame& ev )
}
m_data.pendingInstructionPointers.erase( it );
}
auto pit = m_data.pendingSymbolSamples.find( frameId );
if( pit != m_data.pendingSymbolSamples.end() )
{
if( ev.symAddr != 0 )
{
auto sit = m_data.symbolSamples.find( ev.symAddr );
if( sit == m_data.symbolSamples.end() )
{
pdqsort_branchless( pit->second.begin(), pit->second.end(), [] ( const auto& lhs, const auto& rhs ) { return lhs.Val() < rhs.Val(); } );
m_data.symbolSamples.emplace( ev.symAddr, std::move( pit->second ) );
}
else
{
for( auto& v : pit->second )
{
if( sit->second.back().Val() <= v.Val() )
{
sit->second.push_back_non_empty( v );
}
else
{
auto iit = std::upper_bound( sit->second.begin(), sit->second.end(), v.Val(), [] ( const auto& lhs, const auto& rhs ) { return lhs < rhs.Val(); } );
sit->second.insert( iit, v );
}
}
}
}
m_data.pendingSymbolSamples.erase( pit );
}
#endif
if( --m_pendingCallstackSubframes == 0 )

1
server/TracyWorker.hpp
View File

@ -289,6 +289,7 @@ private:
unordered_flat_map<CallstackFrameId, uint32_t, CallstackFrameIdHash, CallstackFrameIdCompare> pendingInstructionPointers;
unordered_flat_map<uint64_t, unordered_flat_map<CallstackFrameId, uint32_t, CallstackFrameIdHash, CallstackFrameIdCompare>> instructionPointersMap;
unordered_flat_map<uint64_t, Vector<Int48>> symbolSamples;
unordered_flat_map<CallstackFrameId, Vector<Int48>, CallstackFrameIdHash, CallstackFrameIdCompare> pendingSymbolSamples;
bool newFramesWereReceived = false;
bool callstackSamplesReady = false;
bool ghostZonesReady = false;