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Display list of child calls.

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This commit is contained in:
Bartosz Taudul 2021-11-27 14:43:31 +01:00
parent 6a7b4e6066
commit 702c87dad0
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GPG Key ID: B7FE2008B7575DF3
2 changed files with 65 additions and 0 deletions
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64
server/TracySourceView.cpp
View File

@ -83,6 +83,12 @@ static constexpr const char* s_CostName[] = {
static constexpr SourceView::CostType s_costSeparateAfter = SourceView::CostType::SlowCache;
struct ChildStat
{
uint64_t addr;
uint32_t count;
};
static size_t CountHwSamples( const SortedVector<Int48, Int48Sort>& vec, const Range& range )
{
@ -180,6 +186,7 @@ SourceView::SourceView( GetWindowCallback gwcb )
, m_calcInlineStats( true )
, m_atnt( false )
, m_childCalls( false )
, m_childCallList( false )
, m_hwSamples( true )
, m_hwSamplesRelative( true )
, m_cost( CostType::SampleCount )
@ -1300,6 +1307,7 @@ void SourceView::RenderSymbolView( Worker& worker, View& view )
ImGui::PushItemFlag( ImGuiItemFlags_Disabled, true );
ImGui::PushStyleVar( ImGuiStyleVar_Alpha, ImGui::GetStyle().Alpha * 0.5f );
m_childCalls = false;
m_childCallList = false;
}
else if( ImGui::IsKeyDown( 'Z' ) )
{
@ -1327,6 +1335,8 @@ void SourceView::RenderSymbolView( Worker& worker, View& view )
}
}
ImGui::SameLine();
SmallToggleButton( ICON_FA_EYE, m_childCallList );
ImGui::SameLine();
ImGui::Spacing();
ImGui::SameLine();
if( m_childCalls )
@ -1374,6 +1384,7 @@ void SourceView::RenderSymbolView( Worker& worker, View& view )
else
{
TextFocused( "Events:", RealToString( as.ipTotalAsm.local ) );
m_childCallList = false;
}
ImGui::SameLine();
ImGui::Spacing();
@ -1422,6 +1433,59 @@ void SourceView::RenderSymbolView( Worker& worker, View& view )
ImGui::PopStyleVar();
ImGui::Separator();
if( m_childCallList )
{
unordered_flat_map<uint64_t, uint32_t> map;
if( m_calcInlineStats )
{
GatherChildStats( m_symAddr, map, worker, limitView, view );
}
else
{
GatherChildStats( m_baseAddr, map, worker, limitView, view );
}
if( !map.empty() )
{
TextDisabledUnformatted( "Child call distribution" );
if( ImGui::BeginChild( "ccd", ImVec2( 0, ImGui::GetFontSize() * std::min<size_t>( 4, map.size() ) + ImGui::GetStyle().WindowPadding.y ) ) )
{
std::vector<ChildStat> vec;
vec.reserve( map.size() );
for( auto& v : map ) vec.emplace_back( ChildStat { v.first, v.second } );
pdqsort_branchless( vec.begin(), vec.end(), []( const auto& lhs, const auto& rhs ) { return lhs.count > rhs.count; } );
int idx = 1;
for( auto& v : vec )
{
ImGui::TextDisabled( "%i.", idx++ );
ImGui::SameLine();
auto sd = worker.GetSymbolData( v.addr );
const auto symName = worker.GetString( sd->name );
if( v.addr >> 63 == 0 )
{
ImGui::TextUnformatted( symName );
}
else
{
TextColoredUnformatted( 0xFF8888FF, symName );
}
ImGui::SameLine();
char tmp[16];
auto end = PrintFloat( tmp, tmp+16, 100.f * v.count / as.ipTotalAsm.ext, 2 );
*end = '\0';
ImGui::TextDisabled( "%s (%s%%)", TimeToString( v.count * worker.GetSamplingPeriod() ), tmp );
if( ImGui::IsItemHovered() )
{
ImGui::BeginTooltip();
ImGui::Text( "%s samples", RealToString( v.count ) );
ImGui::EndTooltip();
}
}
}
ImGui::EndChild();
ImGui::Separator();
}
}
uint64_t jumpOut = 0;
switch( m_displayMode )
{

1
server/TracySourceView.hpp
View File

@ -223,6 +223,7 @@ private:
uint64_t m_jumpPopupAddr;
bool m_hwSamples, m_hwSamplesRelative;
bool m_childCalls;
bool m_childCallList;
CostType m_cost;
SourceContents m_source;