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Display context switch wait call stack.

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Bartosz Taudul 2021-11-13 01:21:47 +01:00
parent ce8e42f00b
commit 1200409a44
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GPG Key ID: B7FE2008B7575DF3
2 changed files with 19 additions and 4 deletions
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21
server/TracyView.cpp
View File

@ -3287,7 +3287,7 @@ void View::DrawZones()
auto ctxSwitch = m_worker.GetContextSwitchData( v->id ); auto ctxSwitch = m_worker.GetContextSwitchData( v->id );
if( ctxSwitch ) if( ctxSwitch )
{ {
DrawContextSwitches( ctxSwitch, hover, pxns, int64_t( nspx ), wpos, ctxOffset, offset, v->isFiber ); DrawContextSwitches( ctxSwitch, v->samples, hover, pxns, int64_t( nspx ), wpos, ctxOffset, offset, v->isFiber );
} }
} }
@ -3875,7 +3875,7 @@ static const char* DecodeContextSwitchState( uint8_t state )
} }
} }
void View::DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int endOffset, bool isFiber ) void View::DrawContextSwitches( const ContextSwitch* ctx, const Vector<SampleData>& sampleData, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int endOffset, bool isFiber )
{ {
auto& vec = ctx->v; auto& vec = ctx->v;
auto it = std::lower_bound( vec.begin(), vec.end(), std::max<int64_t>( 0, m_vd.zvStart ), [] ( const auto& l, const auto& r ) { return (uint64_t)l.End() < (uint64_t)r; } ); auto it = std::lower_bound( vec.begin(), vec.end(), std::max<int64_t>( 0, m_vd.zvStart ), [] ( const auto& l, const auto& r ) { return (uint64_t)l.End() < (uint64_t)r; } );
@ -3917,6 +3917,7 @@ void View::DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxn
if( hover ) if( hover )
{ {
bool tooltip = false;
if( ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( pxw, offset + ty ) ) ) if( ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( pxw, offset + ty ) ) )
{ {
ImGui::BeginTooltip(); ImGui::BeginTooltip();
@ -3949,7 +3950,7 @@ void View::DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxn
ImGui::SameLine(); ImGui::SameLine();
TextDisabledUnformatted( DecodeContextSwitchState( pit->State() ) ); TextDisabledUnformatted( DecodeContextSwitchState( pit->State() ) );
} }
ImGui::EndTooltip(); tooltip = true;
if( IsMouseClicked( 2 ) ) if( IsMouseClicked( 2 ) )
{ {
@ -3967,6 +3968,20 @@ void View::DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxn
{ {
ZoomToRange( pit->End(), ev.WakeupVal() ); ZoomToRange( pit->End(), ev.WakeupVal() );
} }
tooltip = true;
}
if( tooltip )
{
if( !sampleData.empty() )
{
auto sdit = std::lower_bound( sampleData.begin(), sampleData.end(), ev.Start(), [] ( const auto& l, const auto& r ) { return l.time.Val() < r; } );
if( sdit != sampleData.end() && sdit->time.Val() == ev.Start() )
{
ImGui::Separator();
TextDisabledUnformatted( "Wait stack:" );
CallstackTooltipContents( sdit->callstack.Val() );
}
}
ImGui::EndTooltip(); ImGui::EndTooltip();
} }
} }

2
server/TracyView.hpp
View File

@ -174,7 +174,7 @@ private:
void DrawZoneFramesHeader(); void DrawZoneFramesHeader();
void DrawZoneFrames( const FrameData& frames ); void DrawZoneFrames( const FrameData& frames );
void DrawZones(); void DrawZones();
void DrawContextSwitches( const ContextSwitch* ctx, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int endOffset, bool isFiber ); void DrawContextSwitches( const ContextSwitch* ctx, const Vector<SampleData>& sampleData, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int endOffset, bool isFiber );
void DrawSamples( const Vector<SampleData>& vec, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset ); void DrawSamples( const Vector<SampleData>& vec, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset );
#ifndef TRACY_NO_STATISTICS #ifndef TRACY_NO_STATISTICS
int DispatchGhostLevel( const Vector<GhostZone>& vec, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int depth, float yMin, float yMax, uint64_t tid ); int DispatchGhostLevel( const Vector<GhostZone>& vec, bool hover, double pxns, int64_t nspx, const ImVec2& wpos, int offset, int depth, float yMin, float yMax, uint64_t tid );