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Add callstack sampling statistics.

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This commit is contained in:
Bartosz Taudul 2020-02-27 02:08:20 +01:00
parent 852e37c8dd
commit 27466fc56b
3 changed files with 298 additions and 143 deletions
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150
server/TracyView.cpp
View File

@ -10946,6 +10946,16 @@ void View::DrawStatistics()
return;
}
bool instrumentationTab = true;
const auto hasSampleData = m_worker.AreCallstackSamplesReady() && m_worker.GetCallstackSampleCount() > 0;
if( hasSampleData )
{
ImGui::BeginTabBar( "StatisticsTabBar" );
instrumentationTab = ImGui::BeginTabItem( "Instrumentation" );
}
if( instrumentationTab )
{
#ifdef TRACY_EXTENDED_FONT
m_statisticsFilter.Draw( ICON_FA_FILTER " Filter zones", 200 );
#else
@ -11110,6 +11120,146 @@ void View::DrawStatistics()
}
ImGui::EndColumns();
ImGui::EndChild();
if( hasSampleData )
{
ImGui::EndTabItem();
}
}
if( hasSampleData )
{
if( ImGui::BeginTabItem( "Sampling" ) )
{
#ifdef TRACY_EXTENDED_FONT
ImGui::Checkbox( ICON_FA_STOPWATCH " Show time", &m_statSampleTime );
#else
ImGui::Checkbox( "Show time", &m_statSampleTime );
#endif
ImGui::SameLine();
#ifdef TRACY_EXTENDED_FONT
ImGui::Checkbox( ICON_FA_CLOCK " Exclusive", &m_statSelf );
#else
ImGui::Checkbox( "Exclusive", &m_statSelf );
#endif
ImGui::Separator();
ImGui::BeginChild( "##statisticsSampling" );
const auto& symMap = m_worker.GetSymbolMap();
const auto& symStat = m_worker.GetSymbolStats();
const auto sssz = symStat.size();
std::vector<decltype(symStat.begin())> data;
data.reserve( sssz );
auto statit = symStat.begin();
while( statit != symStat.end() )
{
data.emplace_back( statit );
++statit;
}
if( m_statSelf )
{
pdqsort_branchless( data.begin(), data.end(), []( const auto& l, const auto& r ) { return l->second.excl > r->second.excl; } );
}
else
{
pdqsort_branchless( data.begin(), data.end(), []( const auto& l, const auto& r ) { return l->second.incl > r->second.incl; } );
}
const auto w = ImGui::GetWindowWidth();
static bool widthSet = false;
ImGui::Columns( 4 );
if( !widthSet )
{
widthSet = true;
ImGui::SetColumnWidth( 0, w * 0.3f );
ImGui::SetColumnWidth( 1, w * 0.45f );
ImGui::SetColumnWidth( 2, w * 0.15f );
ImGui::SetColumnWidth( 3, w * 0.1f );
}
ImGui::TextUnformatted( "Name" );
ImGui::NextColumn();
ImGui::TextUnformatted( "Location" );
ImGui::NextColumn();
ImGui::TextUnformatted( "Module" );
ImGui::NextColumn();
ImGui::TextUnformatted( m_statSampleTime ? "Time" : "Count" );
ImGui::NextColumn();
ImGui::Separator();
const auto period = m_worker.GetSamplingPeriod();
for( auto& v : data )
{
const auto cnt = m_statSelf ? v->second.excl : v->second.incl;
if( cnt > 0 )
{
const char* name = "[unknown]";
const char* file = "[unknown]";
const char* imageName = "[unknown]";
uint32_t line = 0;
auto sit = symMap.find( v->first );
if( sit != symMap.end() )
{
name = m_worker.GetString( sit->second.name );
file = m_worker.GetString( sit->second.file );
imageName = m_worker.GetString( sit->second.imageName );
line = sit->second.line;
}
ImGui::TextUnformatted( name );
ImGui::NextColumn();
float indentVal = 0.f;
if( m_statBuzzAnim.Match( v->first ) )
{
const auto time = m_statBuzzAnim.Time();
indentVal = sin( time * 60.f ) * 10.f * time;
ImGui::Indent( indentVal );
}
if( line > 0 )
{
ImGui::TextDisabled( "%s:%i", file, line );
}
else
{
TextDisabledUnformatted( file );
}
if( ImGui::IsItemClicked( 1 ) )
{
if( SourceFileValid( file, m_worker.GetCaptureTime() ) )
{
SetTextEditorFile( file, line );
}
else
{
m_statBuzzAnim.Enable( v->first, 0.5f );
}
}
if( indentVal != 0.f )
{
ImGui::Unindent( indentVal );
}
ImGui::NextColumn();
TextDisabledUnformatted( imageName );
ImGui::NextColumn();
if( m_statSampleTime )
{
ImGui::TextUnformatted( TimeToString( cnt * period ) );
}
else
{
ImGui::TextUnformatted( RealToString( cnt ) );
}
ImGui::NextColumn();
}
}
ImGui::EndColumns();
ImGui::EndChild();
ImGui::EndTabItem();
}
ImGui::EndTabBar();
}
#endif
ImGui::End();
}

1
server/TracyView.hpp
View File

@ -343,6 +343,7 @@ private:
int m_statSort = 0;
bool m_statSelf = false;
bool m_statSampleTime = true;
int m_showCallstackFrameAddress = 0;
bool m_showUnknownFrames = true;
bool m_groupChildrenLocations = false;

4
server/TracyWorker.hpp
View File

@ -425,6 +425,9 @@ public:
const unordered_flat_map<int16_t, SourceLocationZones>& GetSourceLocationZones() const { return m_data.sourceLocationZones; }
bool AreSourceLocationZonesReady() const { return m_data.sourceLocationZonesReady; }
bool IsCpuUsageReady() const { return m_data.ctxUsageReady; }
const unordered_flat_map<uint64_t, SymbolData>& GetSymbolMap() const { return m_data.symbolMap; }
const unordered_flat_map<uint64_t, SymbolStats>& GetSymbolStats() const { return m_data.symbolStats; }
bool AreCallstackSamplesReady() const { return m_data.callstackSamplesReady; }
#endif
@ -448,6 +451,7 @@ public:
void Write( FileWrite& f );
int GetTraceVersion() const { return m_traceVersion; }
uint8_t GetHandshakeStatus() const { return m_handshake.load( std::memory_order_relaxed ); }
int64_t GetSamplingPeriod() const { return m_samplingPeriod; }
static const LoadProgress& GetLoadProgress() { return s_loadProgress; }
int64_t GetLoadTime() const { return m_loadTime; }