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mirror of https://github.com/wolfpld/tracy.git synced 2025-03-20 07:40:02 +08:00

Store extra zone data separately.

Extra zone data consists of:
- custom zone name,
- zone text,
- zone callstack index.

If neither of these data values is stored in zone, 5 bytes are saved. If
any one of them is required, extra 4 bytes are added, for an index into
extra data array.

Memory savings:

android         2371 MB -> 2324 MB
big             7593 MB -> 6747 MB
chicken         1687 MB -> 1501 MB
drl-l-b         1119 MB -> 1013 MB
long            4289 MB -> 4190 MB
q3bsp-mt        4399 MB -> 3918 MB
q3bsp-st        1067 MB -> 1027 MB
raytracer       6057 MB -> 5342 MB
selfprofile     1177 MB -> 1079 MB
tracy-dynamic   4489 MB -> 4013 MB
tracy-static    16.2 GB -> 14.3 GB
This commit is contained in:
Bartosz Taudul
2020-01-26 15:57:55 +01:00
parent 3aa427fdd6
commit f2a226407f
5 changed files with 178 additions and 71 deletions
+66 -25
View File
@@ -5429,6 +5429,21 @@ void View::DrawInfoWindow()
}
}
template<typename T>
static inline uint32_t GetZoneCallstack( const T& ev, const Worker& worker );
template<>
static inline uint32_t GetZoneCallstack<ZoneEvent>( const ZoneEvent& ev, const Worker& worker )
{
return worker.GetZoneExtra( ev ).callstack.Val();
}
template<>
static inline uint32_t GetZoneCallstack<GpuEvent>( const GpuEvent& ev, const Worker& worker )
{
return ev.callstack.Val();
}
template<typename T>
void DrawZoneTrace( T zone, const std::vector<T>& trace, const Worker& worker, BuzzAnim<const void*>& anim, View& view, bool& showUnknownFrames, std::function<void(T, int&)> showZone )
{
@@ -5452,7 +5467,9 @@ void DrawZoneTrace( T zone, const std::vector<T>& trace, const Worker& worker, B
for( size_t i=0; i<sz; i++ )
{
auto curr = trace[i];
if( prev->callstack.Val() == 0 || curr->callstack.Val() == 0 )
const auto pcv = GetZoneCallstack( *prev, worker );
const auto ccv = GetZoneCallstack( *curr, worker );
if( pcv == 0 || ccv == 0 )
{
if( showUnknownFrames )
{
@@ -5461,10 +5478,10 @@ void DrawZoneTrace( T zone, const std::vector<T>& trace, const Worker& worker, B
TextDisabledUnformatted( "[unknown frames]" );
}
}
else if( prev->callstack.Val() != curr->callstack.Val() )
else if( pcv != ccv )
{
auto& prevCs = worker.GetCallstack( prev->callstack.Val() );
auto& currCs = worker.GetCallstack( curr->callstack.Val() );
auto& prevCs = worker.GetCallstack( pcv );
auto& currCs = worker.GetCallstack( ccv );
const auto psz = int8_t( prevCs.size() );
int8_t idx;
@@ -5531,7 +5548,8 @@ void DrawZoneTrace( T zone, const std::vector<T>& trace, const Worker& worker, B
}
auto last = trace.empty() ? zone : trace.back();
if( last->callstack.Val() == 0 )
const auto lcv = GetZoneCallstack( *last, worker );
if( lcv == 0 )
{
if( showUnknownFrames )
{
@@ -5542,7 +5560,7 @@ void DrawZoneTrace( T zone, const std::vector<T>& trace, const Worker& worker, B
}
else
{
auto& cs = worker.GetCallstack( last->callstack.Val() );
auto& cs = worker.GetCallstack( lcv );
const auto csz = cs.size();
for( uint8_t i=1; i<csz; i++ )
{
@@ -5733,10 +5751,11 @@ void View::DrawZoneInfoWindow()
}
}
#endif
if( ev.callstack.Val() != 0 )
if( m_worker.HasZoneExtra( ev ) && m_worker.GetZoneExtra( ev ).callstack.Val() != 0 )
{
const auto& extra = m_worker.GetZoneExtra( ev );
ImGui::SameLine();
bool hilite = m_callstackInfoWindow == ev.callstack.Val();
bool hilite = m_callstackInfoWindow == extra.callstack.Val();
if( hilite )
{
SetButtonHighlightColor();
@@ -5747,7 +5766,7 @@ void View::DrawZoneInfoWindow()
if( ImGui::Button( "Call stack" ) )
#endif
{
m_callstackInfoWindow = ev.callstack.Val();
m_callstackInfoWindow = extra.callstack.Val();
}
if( hilite )
{
@@ -5794,10 +5813,10 @@ void View::DrawZoneInfoWindow()
auto threadData = GetZoneThreadData( ev );
assert( threadData );
const auto tid = threadData->id;
if( ev.name.Active() )
if( m_worker.HasZoneExtra( ev ) && m_worker.GetZoneExtra( ev ).name.Active() )
{
if( m_bigFont ) ImGui::PushFont( m_bigFont );
TextFocused( "Zone name:", m_worker.GetString( ev.name ) );
TextFocused( "Zone name:", m_worker.GetString( m_worker.GetZoneExtra( ev ).name ) );
if( m_bigFont ) ImGui::PopFont();
if( srcloc.name.active )
{
@@ -5829,9 +5848,9 @@ void View::DrawZoneInfoWindow()
TextFocused( "Thread:", m_worker.GetThreadName( tid ) );
ImGui::SameLine();
ImGui::TextDisabled( "(%s)", RealToString( tid, true ) );
if( ev.text.Active() )
if( m_worker.HasZoneExtra( ev ) && m_worker.GetZoneExtra( ev ).text.Active() )
{
TextFocused( "User text:", m_worker.GetString( ev.text ) );
TextFocused( "User text:", m_worker.GetString( m_worker.GetZoneExtra( ev ).text ) );
}
ImGui::Separator();
@@ -7977,9 +7996,14 @@ uint64_t View::GetSelectionTarget( const Worker::ZoneThreadData& ev, FindZone::G
case FindZone::GroupBy::Thread:
return ev.Thread();
case FindZone::GroupBy::UserText:
return ev.Zone()->text.Active() ? ev.Zone()->text.Idx() : std::numeric_limits<uint64_t>::max();
{
const auto& zone = *ev.Zone();
if( !m_worker.HasZoneExtra( zone ) ) return std::numeric_limits<uint64_t>::max();
const auto& extra = m_worker.GetZoneExtra( zone );
return extra.text.Active() ? extra.text.Idx() : std::numeric_limits<uint64_t>::max();
}
case FindZone::GroupBy::Callstack:
return ev.Zone()->callstack.Val();
return m_worker.GetZoneExtra( *ev.Zone() ).callstack.Val();
case FindZone::GroupBy::Parent:
{
const auto parent = GetZoneParent( *ev.Zone(), m_worker.DecompressThread( ev.Thread() ) );
@@ -9185,10 +9209,21 @@ void View::DrawFindZone()
gid = ev.Thread();
break;
case FindZone::GroupBy::UserText:
gid = ev.Zone()->text.Active() ? ev.Zone()->text.Idx() : std::numeric_limits<uint64_t>::max();
{
const auto& zone = *ev.Zone();
if( !m_worker.HasZoneExtra( zone ) )
{
gid = std::numeric_limits<uint64_t>::max();
}
else
{
const auto& extra = m_worker.GetZoneExtra( zone );
gid = extra.text.Active() ? extra.text.Idx() : std::numeric_limits<uint64_t>::max();
}
break;
}
case FindZone::GroupBy::Callstack:
gid = ev.Zone()->callstack.Val();
gid = m_worker.GetZoneExtra( *ev.Zone() ).callstack.Val();
break;
case FindZone::GroupBy::Parent:
{
@@ -9503,8 +9538,10 @@ void View::DrawZoneList( const Vector<short_ptr<ZoneEvent>>& zones )
break;
case FindZone::TableSortBy::Name:
pdqsort_branchless( sortedZones.begin(), sortedZones.end(), [this]( const auto& lhs, const auto& rhs ) {
if( lhs->name.Active() != rhs->name.Active() ) return lhs->name.Active() > rhs->name.Active();
return strcmp( m_worker.GetString( lhs->name ), m_worker.GetString( rhs->name ) ) < 0;
const auto hle = m_worker.HasZoneExtra( *lhs );
const auto hre = m_worker.HasZoneExtra( *rhs );
if( !( hle & hre ) ) return hle > hre;
return strcmp( m_worker.GetString( m_worker.GetZoneExtra( *lhs ).name ), m_worker.GetString( m_worker.GetZoneExtra( *rhs ).name ) ) < 0;
} );
break;
default:
@@ -9549,9 +9586,13 @@ void View::DrawZoneList( const Vector<short_ptr<ZoneEvent>>& zones )
ImGui::NextColumn();
ImGui::TextUnformatted( TimeToString( timespan ) );
ImGui::NextColumn();
if( ev->name.Active() )
if( m_worker.HasZoneExtra( *ev ) )
{
ImGui::TextUnformatted( m_worker.GetString( ev->name ) );
const auto& extra = m_worker.GetZoneExtra( *ev );
if( extra.name.Active() )
{
ImGui::TextUnformatted( m_worker.GetString( extra.name ) );
}
}
ImGui::NextColumn();
if( m_zoneHover == ev ) ImGui::PopStyleColor();
@@ -13852,9 +13893,9 @@ void View::ZoneTooltip( const ZoneEvent& ev )
const auto selftime = GetZoneSelfTime( ev );
ImGui::BeginTooltip();
if( ev.name.Active() )
if( m_worker.HasZoneExtra( ev ) && m_worker.GetZoneExtra( ev ).name.Active() )
{
ImGui::TextUnformatted( m_worker.GetString( ev.name ) );
ImGui::TextUnformatted( m_worker.GetString( m_worker.GetZoneExtra( ev ).name ) );
}
if( srcloc.name.active )
{
@@ -13902,10 +13943,10 @@ void View::ZoneTooltip( const ZoneEvent& ev )
TextFocused( "Running state regions:", RealToString( cnt, true ) );
}
}
if( ev.text.Active() )
if( m_worker.HasZoneExtra( ev ) && m_worker.GetZoneExtra( ev ).text.Active() )
{
ImGui::NewLine();
TextColoredUnformatted( ImVec4( 0xCC / 255.f, 0xCC / 255.f, 0x22 / 255.f, 1.f ), m_worker.GetString( ev.text ) );
TextColoredUnformatted( ImVec4( 0xCC / 255.f, 0xCC / 255.f, 0x22 / 255.f, 1.f ), m_worker.GetString( m_worker.GetZoneExtra( ev ).text ) );
}
ImGui::EndTooltip();
}