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Pack ContextSwitchData. Saves 3 bytes per context switch region.

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This commit is contained in:
Bartosz Taudul
2019-08-15 23:53:47 +02:00
parent e90ddf7ee5
commit 889eddd646
3 changed files with 96 additions and 75 deletions
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server/TracyWorker.cpp
+30 -17
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@@ -1399,13 +1399,21 @@ Worker::Worker( FileRead& f, EventType::Type eventMask )
auto ptr = data->v.data();
for( uint64_t j=0; j<csz; j++ )
{
ptr->start = ReadTimeOffset( f, refTime );
ptr->SetStart( ReadTimeOffset( f, refTime ) );
int64_t diff;
f.Read( diff );
if( diff > 0 ) runningTime += diff;
refTime += diff;
ptr->end = refTime;
f.Read( &ptr->cpu, sizeof( ptr->cpu ) + sizeof( ptr->reason ) + sizeof( ptr->state ) );
ptr->SetEnd( refTime );
uint8_t cpu;
int8_t reason;
int8_t state;
f.Read( cpu );
f.Read( reason );
f.Read( state );
ptr->SetCpu( cpu );
ptr->SetReason( reason );
ptr->SetState( state );
ptr++;
}
data->runningTime = runningTime;
@@ -3969,12 +3977,12 @@ void Worker::ProcessContextSwitch( const QueueContextSwitch& ev )
auto& data = it->second->v;
assert( !data.empty() );
auto& item = data.back();
assert( item.start <= time );
item.end = time;
item.reason = ev.reason;
item.state = ev.state;
assert( item.Start() <= time );
item.SetEnd( time );
item.SetReason( ev.reason );
item.SetState( ev.state );
it->second->runningTime += time - item.start;
it->second->runningTime += time - item.Start();
}
}
if( ev.newThread != 0 )
@@ -3986,13 +3994,13 @@ void Worker::ProcessContextSwitch( const QueueContextSwitch& ev )
it = m_data.ctxSwitch.emplace( ev.newThread, ctx ).first;
}
auto& data = it->second->v;
assert( data.empty() || (uint64_t)data.back().end <= time );
assert( data.empty() || (uint64_t)data.back().End() <= time );
auto& item = data.push_next();
item.start = time;
item.end = -1;
item.cpu = ev.cpu;
item.reason = -1;
item.state = -1;
item.SetStart( time );
item.SetEnd( -1 );
item.SetCpu( ev.cpu );
item.SetReason( -1 );
item.SetState( -1 );
}
}
@@ -4793,9 +4801,14 @@ void Worker::Write( FileWrite& f )
int64_t refTime = 0;
for( auto& cs : ctx->second->v )
{
WriteTimeOffset( f, refTime, cs.start );
WriteTimeOffset( f, refTime, cs.end );
f.Write( &cs.cpu, sizeof( cs.cpu ) + sizeof( cs.reason ) + sizeof( cs.state ) );
WriteTimeOffset( f, refTime, cs.Start() );
WriteTimeOffset( f, refTime, cs.End() );
uint8_t cpu = cs.Cpu();
int8_t reason = cs.Reason();
int8_t state = cs.State();
f.Write( &cpu, sizeof( cpu ) );
f.Write( &reason, sizeof( reason ) );
f.Write( &state, sizeof( state ) );
}
}
}