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Pack LockEvent data, saving one byte.

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This commit is contained in:
Bartosz Taudul 2017-10-29 16:49:22 +01:00
parent 97880a89ae
commit 9524b6447e
2 changed files with 10 additions and 8 deletions
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6
server/TracyEvent.hpp
View File

@ -43,10 +43,10 @@ struct LockEvent
int64_t time;
uint32_t srcloc;
uint64_t waitList;
uint8_t thread;
uint8_t lockingThread;
uint16_t thread : 6;
uint16_t lockingThread : 6;
uint16_t type : 2;
uint8_t lockCount;
Type type;
};
enum { LockEventSize = sizeof( LockEvent ) };

12
server/TracyView.cpp
View File

@ -721,7 +721,7 @@ void View::ProcessLockWait( const QueueLockWait& ev )
{
auto lev = m_slab.Alloc<LockEvent>();
lev->time = ev.time * m_timerMul;
lev->type = LockEvent::Type::Wait;
lev->type = (uint8_t)LockEvent::Type::Wait;
lev->srcloc = 0;
auto it = m_lockMap.find( ev.id );
@ -746,7 +746,7 @@ void View::ProcessLockObtain( const QueueLockObtain& ev )
{
auto lev = m_slab.Alloc<LockEvent>();
lev->time = ev.time * m_timerMul;
lev->type = LockEvent::Type::Obtain;
lev->type = (uint8_t)LockEvent::Type::Obtain;
lev->srcloc = 0;
std::lock_guard<std::mutex> lock( m_lock );
@ -757,7 +757,7 @@ void View::ProcessLockRelease( const QueueLockRelease& ev )
{
auto lev = m_slab.Alloc<LockEvent>();
lev->time = ev.time * m_timerMul;
lev->type = LockEvent::Type::Release;
lev->type = (uint8_t)LockEvent::Type::Release;
lev->srcloc = 0;
std::lock_guard<std::mutex> lock( m_lock );
@ -780,7 +780,7 @@ void View::ProcessLockMark( const QueueLockMark& ev )
--it;
if( (*it)->thread == thread )
{
switch( (*it)->type )
switch( (LockEvent::Type)(*it)->type )
{
case LockEvent::Type::Obtain:
case LockEvent::Type::Wait:
@ -1071,6 +1071,7 @@ void View::InsertLockEvent( LockMap& lockmap, LockEvent* lev, uint64_t thread )
lockmap.threadList.emplace_back( thread );
}
lev->thread = it->second;
assert( lev->thread == it->second );
auto& timeline = lockmap.timeline;
if( timeline.empty() || timeline.back()->time < lev->time )
{
@ -1096,7 +1097,7 @@ void View::UpdateLockCount( LockMap& lockmap, size_t pos )
while( pos != end )
{
const auto tbit = uint64_t( 1 ) << timeline[pos]->thread;
switch( timeline[pos]->type )
switch( (LockEvent::Type)timeline[pos]->type )
{
case LockEvent::Type::Wait:
waitList |= tbit;
@ -1118,6 +1119,7 @@ void View::UpdateLockCount( LockMap& lockmap, size_t pos )
timeline[pos]->lockingThread = lockingThread;
timeline[pos]->waitList = waitList;
timeline[pos]->lockCount = lockCount;
assert( timeline[pos]->lockingThread == lockingThread );
pos++;
}
}