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Code Issues Projects Wiki Activity

Store common variables in registers to prevent aliasing.

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This commit is contained in:
Bartosz Taudul 2018-03-20 16:28:55 +01:00
parent d8f7903a97
commit e6d5f3f5fc
1 changed files with 25 additions and 20 deletions
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45
server/TracyView.cpp
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@ -2803,6 +2803,9 @@ void View::DrawFindZone()
ImGui::Text( "Time range: %s - %s (%s)", TimeToString( tmin ), TimeToString( tmax ), TimeToString( tmax - tmin ) ); ImGui::Text( "Time range: %s - %s (%s)", TimeToString( tmin ), TimeToString( tmax ), TimeToString( tmax - tmin ) );
const auto dt = double( tmax - tmin ); const auto dt = double( tmax - tmin );
const auto selThread = m_findZone.selThread;
const auto showThreads = m_findZone.showThreads;
const auto cumulateTime = m_findZone.cumulateTime;
if( dt > 0 ) if( dt > 0 )
{ {
@ -2826,7 +2829,7 @@ void View::DrawFindZone()
const auto s = std::min( m_findZone.highlight.start, m_findZone.highlight.end ); const auto s = std::min( m_findZone.highlight.start, m_findZone.highlight.end );
const auto e = std::max( m_findZone.highlight.start, m_findZone.highlight.end ); const auto e = std::max( m_findZone.highlight.start, m_findZone.highlight.end );
if( m_findZone.selThread != m_findZone.Unselected ) if( selThread != m_findZone.Unselected )
{ {
if( m_findZone.logTime ) if( m_findZone.logTime )
{ {
@ -2840,9 +2843,9 @@ void View::DrawFindZone()
const auto bin = std::min( numBins - 1, int64_t( ( log10( timeSpan ) - tMinLog ) * idt ) ); const auto bin = std::min( numBins - 1, int64_t( ( log10( timeSpan ) - tMinLog ) * idt ) );
bins[bin]++; bins[bin]++;
binTime[bin] += timeSpan; binTime[bin] += timeSpan;
if( m_findZone.selThread == ( m_findZone.showThreads ? ev.thread : ( ev.zone->text.active ? ev.zone->text.idx : std::numeric_limits<uint64_t>::max() ) ) ) if( selThread == ( showThreads ? ev.thread : ( ev.zone->text.active ? ev.zone->text.idx : std::numeric_limits<uint64_t>::max() ) ) )
{ {
if( m_findZone.cumulateTime ) selBin[bin] += timeSpan; else selBin[bin]++; if( cumulateTime ) selBin[bin] += timeSpan; else selBin[bin]++;
} }
if( timeSpan >= s && timeSpan <= e ) selectionTime += timeSpan; if( timeSpan >= s && timeSpan <= e ) selectionTime += timeSpan;
} }
@ -2859,9 +2862,9 @@ void View::DrawFindZone()
const auto bin = std::min( numBins - 1, int64_t( ( timeSpan - tmin ) * idt ) ); const auto bin = std::min( numBins - 1, int64_t( ( timeSpan - tmin ) * idt ) );
bins[bin]++; bins[bin]++;
binTime[bin] += timeSpan; binTime[bin] += timeSpan;
if( m_findZone.selThread == ( m_findZone.showThreads ? ev.thread : ( ev.zone->text.active ? ev.zone->text.idx : std::numeric_limits<uint64_t>::max() ) ) ) if( selThread == ( showThreads ? ev.thread : ( ev.zone->text.active ? ev.zone->text.idx : std::numeric_limits<uint64_t>::max() ) ) )
{ {
if( m_findZone.cumulateTime ) selBin[bin] += timeSpan; else selBin[bin]++; if( cumulateTime ) selBin[bin] += timeSpan; else selBin[bin]++;
} }
if( timeSpan >= s && timeSpan <= e ) selectionTime += timeSpan; if( timeSpan >= s && timeSpan <= e ) selectionTime += timeSpan;
} }
@ -2905,7 +2908,7 @@ void View::DrawFindZone()
} }
else else
{ {
if( m_findZone.selThread != m_findZone.Unselected ) if( selThread != m_findZone.Unselected )
{ {
if( m_findZone.logTime ) if( m_findZone.logTime )
{ {
@ -2919,9 +2922,9 @@ void View::DrawFindZone()
const auto bin = std::min( numBins - 1, int64_t( ( log10( timeSpan ) - tMinLog ) * idt ) ); const auto bin = std::min( numBins - 1, int64_t( ( log10( timeSpan ) - tMinLog ) * idt ) );
bins[bin]++; bins[bin]++;
binTime[bin] += timeSpan; binTime[bin] += timeSpan;
if( m_findZone.selThread == ( m_findZone.showThreads ? ev.thread : ( ev.zone->text.active ? ev.zone->text.idx : std::numeric_limits<uint64_t>::max() ) ) ) if( selThread == ( showThreads ? ev.thread : ( ev.zone->text.active ? ev.zone->text.idx : std::numeric_limits<uint64_t>::max() ) ) )
{ {
if( m_findZone.cumulateTime ) selBin[bin] += timeSpan; else selBin[bin]++; if( cumulateTime ) selBin[bin] += timeSpan; else selBin[bin]++;
} }
} }
} }
@ -2937,9 +2940,9 @@ void View::DrawFindZone()
const auto bin = std::min( numBins - 1, int64_t( ( timeSpan - tmin ) * idt ) ); const auto bin = std::min( numBins - 1, int64_t( ( timeSpan - tmin ) * idt ) );
bins[bin]++; bins[bin]++;
binTime[bin] += timeSpan; binTime[bin] += timeSpan;
if( m_findZone.selThread == ( m_findZone.showThreads ? ev.thread : ( ev.zone->text.active ? ev.zone->text.idx : std::numeric_limits<uint64_t>::max() ) ) ) if( selThread == ( showThreads ? ev.thread : ( ev.zone->text.active ? ev.zone->text.idx : std::numeric_limits<uint64_t>::max() ) ) )
{ {
if( m_findZone.cumulateTime ) selBin[bin] += timeSpan; else selBin[bin]++; if( cumulateTime ) selBin[bin] += timeSpan; else selBin[bin]++;
} }
} }
} }
@ -2981,7 +2984,7 @@ void View::DrawFindZone()
int64_t timeTotal = binTime[0]; int64_t timeTotal = binTime[0];
int64_t maxVal; int64_t maxVal;
if( m_findZone.cumulateTime ) if( cumulateTime )
{ {
maxVal = binTime[0]; maxVal = binTime[0];
for( int i=1; i<numBins; i++ ) for( int i=1; i<numBins; i++ )
@ -3004,7 +3007,7 @@ void View::DrawFindZone()
ImGui::SameLine(); ImGui::SameLine();
ImGui::Spacing(); ImGui::Spacing();
ImGui::SameLine(); ImGui::SameLine();
ImGui::Text( "Max counts: %s", m_findZone.cumulateTime ? TimeToString( maxVal ) : RealToString( maxVal, true ) ); ImGui::Text( "Max counts: %s", cumulateTime ? TimeToString( maxVal ) : RealToString( maxVal, true ) );
if( m_findZone.highlight.active ) if( m_findZone.highlight.active )
{ {
@ -3048,7 +3051,7 @@ void View::DrawFindZone()
const auto hAdj = double( Height - 4 ) / log10( maxVal + 1 ); const auto hAdj = double( Height - 4 ) / log10( maxVal + 1 );
for( int i=0; i<numBins; i++ ) for( int i=0; i<numBins; i++ )
{ {
const auto val = m_findZone.cumulateTime ? binTime[i] : bins[i]; const auto val = cumulateTime ? binTime[i] : bins[i];
if( val > 0 ) if( val > 0 )
{ {
draw->AddLine( wpos + ImVec2( 2+i, Height-3 ), wpos + ImVec2( 2+i, Height-3 - log10( val + 1 ) * hAdj ), 0xFF22DDDD ); draw->AddLine( wpos + ImVec2( 2+i, Height-3 ), wpos + ImVec2( 2+i, Height-3 - log10( val + 1 ) * hAdj ), 0xFF22DDDD );
@ -3064,7 +3067,7 @@ void View::DrawFindZone()
const auto hAdj = double( Height - 4 ) / maxVal; const auto hAdj = double( Height - 4 ) / maxVal;
for( int i=0; i<numBins; i++ ) for( int i=0; i<numBins; i++ )
{ {
const auto val = m_findZone.cumulateTime ? binTime[i] : bins[i]; const auto val = cumulateTime ? binTime[i] : bins[i];
if( val > 0 ) if( val > 0 )
{ {
draw->AddLine( wpos + ImVec2( 2+i, Height-3 ), wpos + ImVec2( 2+i, Height-3 - val * hAdj ), 0xFF22DDDD ); draw->AddLine( wpos + ImVec2( 2+i, Height-3 ), wpos + ImVec2( 2+i, Height-3 - val * hAdj ), 0xFF22DDDD );
@ -3282,6 +3285,10 @@ void View::DrawFindZone()
auto& zones = m_worker.GetZonesForSourceLocation( m_findZone.match[m_findZone.selMatch] ).zones; auto& zones = m_worker.GetZonesForSourceLocation( m_findZone.match[m_findZone.selMatch] ).zones;
auto sz = zones.size(); auto sz = zones.size();
auto processed = m_findZone.processed; auto processed = m_findZone.processed;
const auto hmin = std::min( m_findZone.highlight.start, m_findZone.highlight.end );
const auto hmax = std::max( m_findZone.highlight.start, m_findZone.highlight.end );
const auto showThreads = m_findZone.showThreads;
const auto highlightActive = m_findZone.highlight.active;
while( processed < sz ) while( processed < sz )
{ {
auto& ev = zones[processed]; auto& ev = zones[processed];
@ -3295,11 +3302,9 @@ void View::DrawFindZone()
continue; continue;
} }
if( m_findZone.highlight.active ) if( highlightActive )
{ {
const auto s = std::min( m_findZone.highlight.start, m_findZone.highlight.end ); if( timespan < hmin || timespan > hmax )
const auto e = std::max( m_findZone.highlight.start, m_findZone.highlight.end );
if( timespan < s || timespan > e )
{ {
processed++; processed++;
continue; continue;
@ -3307,7 +3312,7 @@ void View::DrawFindZone()
} }
processed++; processed++;
if( m_findZone.showThreads ) if( showThreads )
{ {
m_findZone.threads[ev.thread].push_back( ev.zone ); m_findZone.threads[ev.thread].push_back( ev.zone );
} }
@ -3324,7 +3329,7 @@ void View::DrawFindZone()
for( auto& v : m_findZone.threads ) for( auto& v : m_findZone.threads )
{ {
const char* hdrString; const char* hdrString;
if( m_findZone.showThreads ) if( showThreads )
{ {
hdrString = m_worker.GetThreadString( m_worker.DecompressThread( v.first ) ); hdrString = m_worker.GetThreadString( m_worker.DecompressThread( v.first ) );
} }