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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
View File

@ -2803,6 +2803,9 @@ void View::DrawFindZone()
ImGui::Text( "Time range: %s - %s (%s)", TimeToString( tmin ), TimeToString( tmax ), TimeToString( 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 )
{
@ -2826,7 +2829,7 @@ void View::DrawFindZone()
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 );
if( m_findZone.selThread != m_findZone.Unselected )
if( selThread != m_findZone.Unselected )
{
if( m_findZone.logTime )
{
@ -2840,9 +2843,9 @@ void View::DrawFindZone()
const auto bin = std::min( numBins - 1, int64_t( ( log10( timeSpan ) - tMinLog ) * idt ) );
bins[bin]++;
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;
}
@ -2859,9 +2862,9 @@ void View::DrawFindZone()
const auto bin = std::min( numBins - 1, int64_t( ( timeSpan - tmin ) * idt ) );
bins[bin]++;
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;
}
@ -2905,7 +2908,7 @@ void View::DrawFindZone()
}
else
{
if( m_findZone.selThread != m_findZone.Unselected )
if( selThread != m_findZone.Unselected )
{
if( m_findZone.logTime )
{
@ -2919,9 +2922,9 @@ void View::DrawFindZone()
const auto bin = std::min( numBins - 1, int64_t( ( log10( timeSpan ) - tMinLog ) * idt ) );
bins[bin]++;
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 ) );
bins[bin]++;
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 maxVal;
if( m_findZone.cumulateTime )
if( cumulateTime )
{
maxVal = binTime[0];
for( int i=1; i<numBins; i++ )
@ -3004,7 +3007,7 @@ void View::DrawFindZone()
ImGui::SameLine();
ImGui::Spacing();
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 )
{
@ -3048,7 +3051,7 @@ void View::DrawFindZone()
const auto hAdj = double( Height - 4 ) / log10( maxVal + 1 );
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 )
{
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;
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 )
{
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 sz = zones.size();
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 )
{
auto& ev = zones[processed];
@ -3295,11 +3302,9 @@ void View::DrawFindZone()
continue;
}
if( m_findZone.highlight.active )
if( highlightActive )
{
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 );
if( timespan < s || timespan > e )
if( timespan < hmin || timespan > hmax )
{
processed++;
continue;
@ -3307,7 +3312,7 @@ void View::DrawFindZone()
}
processed++;
if( m_findZone.showThreads )
if( showThreads )
{
m_findZone.threads[ev.thread].push_back( ev.zone );
}
@ -3324,7 +3329,7 @@ void View::DrawFindZone()
for( auto& v : m_findZone.threads )
{
const char* hdrString;
if( m_findZone.showThreads )
if( showThreads )
{
hdrString = m_worker.GetThreadString( m_worker.DecompressThread( v.first ) );
}