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Simplify context switch precalculation.

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This commit is contained in:
Bartosz Taudul
2023-03-25 00:18:53 +01:00
parent 734753a941
commit efa095e25f
5 changed files with 68 additions and 98 deletions
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91
server/TracyView_ContextSwitch.cpp
View File

@@ -134,7 +134,7 @@ const char* View::DecodeContextSwitchState( uint8_t state )
}
}
void View::DrawContextSwitchList( const TimelineContext& ctx, const std::vector<ContextSwitchDraw>& drawList, int offset, int endOffset, bool isFiber )
void View::DrawContextSwitchList( const TimelineContext& ctx, const std::vector<ContextSwitchDraw>& drawList, const Vector<ContextSwitchData>& ctxSwitch, int offset, int endOffset, bool isFiber )
{
constexpr float MinCtxSize = 4;
@@ -154,12 +154,13 @@ void View::DrawContextSwitchList( const TimelineContext& ctx, const std::vector<
for( auto& v : drawList )
{
const auto& ev = *v.ev;
const auto it = ctxSwitch.begin() + v.idx;
const auto& ev = *it;
switch( v.type )
{
case ContextSwitchDrawType::Waiting:
{
const auto& prev = *v.waiting.prev;
const auto& prev = *(it-1);
const bool migration = prev.Cpu() != ev.Cpu();
const auto px0 = std::max( { ( prev.End() - vStart ) * pxns, -10.0, double( minpx ) } );
const auto pxw = ( ev.WakeupVal() - vStart ) * pxns;
@@ -238,7 +239,7 @@ void View::DrawContextSwitchList( const TimelineContext& ctx, const std::vector<
}
if( tooltip )
{
const auto waitStack = v.waiting.waitStack;
const auto waitStack = v.data;
if( waitStack )
{
ImGui::Separator();
@@ -254,58 +255,58 @@ void View::DrawContextSwitchList( const TimelineContext& ctx, const std::vector<
}
break;
}
case ContextSwitchDrawType::FoldedOne:
case ContextSwitchDrawType::Folded:
{
const auto num = v.data;
const auto px0 = std::max( ( ev.Start() - vStart ) * pxns, -10.0 );
const auto end = v.folded.rend.Val();
const auto eit = it + num - 1;
const auto end = eit->IsEndValid() ? eit->End() : m_worker.GetLastTime();
const auto px1ns = end - vStart;
minpx = std::min( std::max( px1ns * pxns, px0+MinCtxSize ), double( w + 10 ) );
DrawLine( draw, dpos + ImVec2( px0, offset + ty05 - 0.5f ), dpos + ImVec2( minpx, offset + ty05 - 0.5f ), 0xFF22DD22, lineSize );
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( minpx, offset + ty + 1 ) ) )
if( num == 1 )
{
ImGui::BeginTooltip();
if( isFiber )
DrawLine( draw, dpos + ImVec2( px0, offset + ty05 - 0.5f ), dpos + ImVec2( minpx, offset + ty05 - 0.5f ), 0xFF22DD22, lineSize );
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( minpx, offset + ty + 1 ) ) )
{
const auto tid = m_worker.DecompressThread( ev.Thread() );
TextFocused( "Fiber is", "running" );
TextFocused( "Activity time:", TimeToString( end - ev.Start() ) );
TextFocused( "Thread:", m_worker.GetThreadName( tid ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%s)", RealToString( tid ) );
}
else
{
TextFocused( "Thread is", "running" );
TextFocused( "Activity time:", TimeToString( end - ev.Start() ) );
TextFocused( "CPU:", RealToString( ev.Cpu() ) );
}
ImGui::EndTooltip();
ImGui::BeginTooltip();
if( isFiber )
{
const auto tid = m_worker.DecompressThread( ev.Thread() );
TextFocused( "Fiber is", "running" );
TextFocused( "Activity time:", TimeToString( end - ev.Start() ) );
TextFocused( "Thread:", m_worker.GetThreadName( tid ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%s)", RealToString( tid ) );
}
else
{
TextFocused( "Thread is", "running" );
TextFocused( "Activity time:", TimeToString( end - ev.Start() ) );
TextFocused( "CPU:", RealToString( ev.Cpu() ) );
}
ImGui::EndTooltip();
if( IsMouseClicked( 2 ) )
{
ZoomToRange( ev.Start(), end );
if( IsMouseClicked( 2 ) )
{
ZoomToRange( ev.Start(), end );
}
}
}
break;
}
case ContextSwitchDrawType::FoldedMulti:
{
const auto px0 = std::max( ( ev.Start() - vStart ) * pxns, -10.0 );
const auto end = v.folded.rend.Val();
const auto px1ns = end - vStart;
minpx = std::min( std::max( px1ns * pxns, px0+MinCtxSize ), double( w + 10 ) );
DrawZigZag( draw, wpos + ImVec2( 0, offset + ty05 ), px0, minpx, ty/4, 0xFF888888, 1.5 );
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( minpx, offset + ty + 1 ) ) )
else
{
ImGui::BeginTooltip();
TextFocused( isFiber ? "Fiber is" : "Thread is", "changing activity multiple times" );
TextFocused( "Number of running regions:", RealToString( v.folded.num ) );
TextFocused( "Time:", TimeToString( end - ev.Start() ) );
ImGui::EndTooltip();
if( IsMouseClicked( 2 ) )
DrawZigZag( draw, wpos + ImVec2( 0, offset + ty05 ), px0, minpx, ty/4, 0xFF888888, 1.5 );
if( hover && ImGui::IsMouseHoveringRect( wpos + ImVec2( px0, offset ), wpos + ImVec2( minpx, offset + ty + 1 ) ) )
{
ZoomToRange( ev.Start(), end );
ImGui::BeginTooltip();
TextFocused( isFiber ? "Fiber is" : "Thread is", "changing activity multiple times" );
TextFocused( "Number of running regions:", RealToString( num ) );
TextFocused( "Time:", TimeToString( end - ev.Start() ) );
ImGui::EndTooltip();
if( IsMouseClicked( 2 ) )
{
ZoomToRange( ev.Start(), end );
}
}
}
break;