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Keep track of zone appearances on thread stacks

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Start keeping track, using the previously-introduced
SrcLocCountMap, of the number of appearances of each zone
on each thread's stack at a given time.
This commit is contained in:
Terence Rokop 2021-06-05 11:13:57 -07:00
parent 1f0b4656f4
commit c90e39e06e
No known key found for this signature in database
GPG Key ID: FB9F472D903AD4FD
2 changed files with 16 additions and 7 deletions
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21
server/TracyWorker.cpp
View File

@ -394,6 +394,7 @@ Worker::Worker( const char* name, const char* program, const std::vector<ImportE
td->zoneIdStack.pop_back(); td->zoneIdStack.pop_back();
auto& stack = td->stack; auto& stack = td->stack;
auto zone = stack.back_and_pop(); auto zone = stack.back_and_pop();
td->DecStackCount( zone->SrcLoc() );
zone->SetEnd( v.timestamp ); zone->SetEnd( v.timestamp );
#ifndef TRACY_NO_STATISTICS #ifndef TRACY_NO_STATISTICS
@ -1819,16 +1820,21 @@ Worker::Worker( FileRead& f, EventType::Type eventMask, bool bgTasks )
if( mem.second->reconstruct ) jobs.emplace_back( std::thread( [this, mem = mem.second] { ReconstructMemAllocPlot( *mem ); } ) ); if( mem.second->reconstruct ) jobs.emplace_back( std::thread( [this, mem = mem.second] { ReconstructMemAllocPlot( *mem ); } ) );
} }
std::function<void(Vector<short_ptr<ZoneEvent>>&, uint16_t)> ProcessTimeline; std::function<void(SrcLocCountMap&, Vector<short_ptr<ZoneEvent>>&, uint16_t)> ProcessTimeline;
ProcessTimeline = [this, &ProcessTimeline] ( Vector<short_ptr<ZoneEvent>>& _vec, uint16_t thread ) ProcessTimeline = [this, &ProcessTimeline] ( SrcLocCountMap& countMap, Vector<short_ptr<ZoneEvent>>& _vec, uint16_t thread )
{ {
if( m_shutdown.load( std::memory_order_relaxed ) ) return; if( m_shutdown.load( std::memory_order_relaxed ) ) return;
assert( _vec.is_magic() ); assert( _vec.is_magic() );
auto& vec = *(Vector<ZoneEvent>*)( &_vec ); auto& vec = *(Vector<ZoneEvent>*)( &_vec );
for( auto& zone : vec ) for( auto& zone : vec )
{ {
if( zone.IsEndValid() ) ReconstructZoneStatistics( zone, thread ); if( zone.IsEndValid() ) ReconstructZoneStatistics( countMap, zone, thread );
if( zone.HasChildren() ) ProcessTimeline( GetZoneChildrenMutable( zone.Child() ), thread ); if( zone.HasChildren() )
{
IncSrcLocCount( countMap, zone.SrcLoc() );
ProcessTimeline( countMap, GetZoneChildrenMutable( zone.Child() ), thread );
DecSrcLocCount( countMap, zone.SrcLoc() );
}
} }
}; };
@ -1838,8 +1844,9 @@ Worker::Worker( FileRead& f, EventType::Type eventMask, bool bgTasks )
if( m_shutdown.load( std::memory_order_relaxed ) ) return; if( m_shutdown.load( std::memory_order_relaxed ) ) return;
if( !t->timeline.empty() ) if( !t->timeline.empty() )
{ {
SrcLocCountMap countMap;
// Don't touch thread compression cache in a thread. // Don't touch thread compression cache in a thread.
ProcessTimeline( t->timeline, m_data.localThreadCompress.DecompressMustRaw( t->id ) ); ProcessTimeline( countMap, t->timeline, m_data.localThreadCompress.DecompressMustRaw( t->id ) );
} }
} }
} ) ); } ) );
@ -3582,6 +3589,7 @@ void Worker::NewZone( ZoneEvent* zone, uint64_t thread )
auto td = m_threadCtxData; auto td = m_threadCtxData;
if( !td ) td = m_threadCtxData = NoticeThread( thread ); if( !td ) td = m_threadCtxData = NoticeThread( thread );
td->count++; td->count++;
td->IncStackCount( zone->SrcLoc() );
const auto ssz = td->stack.size(); const auto ssz = td->stack.size();
if( ssz == 0 ) if( ssz == 0 )
{ {
@ -4736,6 +4744,7 @@ void Worker::ProcessZoneEnd( const QueueZoneEnd& ev )
assert( !stack.empty() ); assert( !stack.empty() );
auto zone = stack.back_and_pop(); auto zone = stack.back_and_pop();
assert( zone->End() == -1 ); assert( zone->End() == -1 );
const auto isReentry = td->DecStackCount( zone->SrcLoc() );
const auto refTime = m_refTimeThread + ev.time; const auto refTime = m_refTimeThread + ev.time;
m_refTimeThread = refTime; m_refTimeThread = refTime;
const auto timeEnd = TscTime( refTime - m_data.baseTime ); const auto timeEnd = TscTime( refTime - m_data.baseTime );
@ -7042,7 +7051,7 @@ void Worker::ReadTimelineHaveSize( FileRead& f, GpuEvent* zone, int64_t& refTime
} }
#ifndef TRACY_NO_STATISTICS #ifndef TRACY_NO_STATISTICS
void Worker::ReconstructZoneStatistics( ZoneEvent& zone, uint16_t thread ) void Worker::ReconstructZoneStatistics( SrcLocCountMap& countMap, ZoneEvent& zone, uint16_t thread )
{ {
assert( zone.IsEndValid() ); assert( zone.IsEndValid() );
auto timeSpan = zone.End() - zone.Start(); auto timeSpan = zone.End() - zone.Start();

2
server/TracyWorker.hpp
View File

@ -831,7 +831,7 @@ private:
tracy_force_inline void ReadTimelineHaveSize( FileRead& f, GpuEvent* zone, int64_t& refTime, int64_t& refGpuTime, int32_t& childIdx, uint64_t sz ); tracy_force_inline void ReadTimelineHaveSize( FileRead& f, GpuEvent* zone, int64_t& refTime, int64_t& refGpuTime, int32_t& childIdx, uint64_t sz );
#ifndef TRACY_NO_STATISTICS #ifndef TRACY_NO_STATISTICS
tracy_force_inline void ReconstructZoneStatistics( ZoneEvent& zone, uint16_t thread ); tracy_force_inline void ReconstructZoneStatistics( SrcLocCountMap& countMap, ZoneEvent& zone, uint16_t thread );
#else #else
tracy_force_inline void CountZoneStatistics( ZoneEvent* zone ); tracy_force_inline void CountZoneStatistics( ZoneEvent* zone );
#endif #endif