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Indicate zones with thread migration across CPU cores.

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This commit is contained in:
Bartosz Taudul 2017-10-01 19:58:53 +02:00
parent dc72010bd5
commit 4227d34599
2 changed files with 32 additions and 9 deletions
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37
server/TracyView.cpp
View File

@ -1228,6 +1228,7 @@ void View::DrawZones()
draw->AddText( wpos + ImVec2( 0, offset ), 0xFFFFFFFF, GetThreadString( v->id ) );
offset += ostep;
m_lastCpu = -1;
const auto depth = DrawZoneLevel( v->timeline, hover, pxns, wpos, offset, 0 );
offset += ostep * ( depth + 1.2f );
@ -1317,13 +1318,35 @@ int View::DrawZoneLevel( const Vector<Event*>& vec, bool hover, double pxns, con
if( ev.text->userText ) dmul++;
}
bool migration = false;
if( m_lastCpu != ev.cpu_start )
{
if( m_lastCpu != -1 )
{
migration = true;
}
m_lastCpu = ev.cpu_start;
}
if( !ev.child.empty() )
{
const auto d = DrawZoneLevel( ev.child, hover, pxns, wpos, _offset, depth+1 );
if( d > maxdepth ) maxdepth = d;
}
if( ev.end != -1 && m_lastCpu != ev.cpu_end )
{
m_lastCpu = ev.cpu_end;
migration = true;
}
const auto tsz = ImGui::CalcTextSize( zoneName );
const auto pr0 = ( ev.start - m_zvStart ) * pxns;
const auto pr1 = ( end - m_zvStart ) * pxns;
const auto px0 = std::max( pr0, -10.0 );
const auto px1 = std::min( pr1, double( w + 10 ) );
draw->AddRectFilled( wpos + ImVec2( px0, offset ), wpos + ImVec2( px1, offset + tsz.y ), color, 2.f );
draw->AddRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( px1, offset + tsz.y ), GetZoneHighlight( ev ), 2.f, -1, GetZoneThickness( ev ) );
draw->AddRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( px1, offset + tsz.y ), GetZoneHighlight( ev, migration ), 2.f, -1, GetZoneThickness( ev ) );
if( dsz * dmul >= MinVisSize )
{
draw->AddRectFilled( wpos + ImVec2( pr0, offset ), wpos + ImVec2( std::min( pr0+dsz*dmul, pr1 ), offset + tsz.y ), 0x882222DD, 2.f );
@ -1374,12 +1397,6 @@ int View::DrawZoneLevel( const Vector<Event*>& vec, bool hover, double pxns, con
}
}
if( !ev.child.empty() )
{
const auto d = DrawZoneLevel( ev.child, hover, pxns, wpos, _offset, depth+1 );
if( d > maxdepth ) maxdepth = d;
}
++it;
}
}
@ -1508,7 +1525,7 @@ uint32_t View::GetZoneColor( const QueueSourceLocation& srcloc )
return srcloc.color != 0 ? ( srcloc.color | 0xFF000000 ) : 0xFFCC5555;
}
uint32_t View::GetZoneHighlight( const Event& ev )
uint32_t View::GetZoneHighlight( const Event& ev, bool migration )
{
if( m_zoneInfoWindow == &ev )
{
@ -1518,6 +1535,10 @@ uint32_t View::GetZoneHighlight( const Event& ev )
{
return 0xFF4444FF;
}
else if( migration )
{
return 0xFFDD22DD;
}
else
{
const auto color = GetZoneColor( ev );

4
server/TracyView.hpp
View File

@ -93,7 +93,7 @@ private:
uint32_t GetZoneColor( const Event& ev );
uint32_t GetZoneColor( const QueueSourceLocation& srcloc );
uint32_t GetZoneHighlight( const Event& ev );
uint32_t GetZoneHighlight( const Event& ev, bool migration );
float GetZoneThickness( const Event& ev );
void ZoomToZone( const Event& ev );
@ -154,6 +154,8 @@ private:
uint64_t m_resolution;
double m_timerMul;
int8_t m_lastCpu;
const Event* m_zoneInfoWindow;
const Event* m_zoneHighlight;
};