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Order of lock events is now always well-defined.

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This commit is contained in:
Bartosz Taudul
2020-07-26 13:54:40 +02:00
parent 3e3aa80fa7
commit 14a15bf152
3 changed files with 19 additions and 62 deletions
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server/TracyWorker.cpp
+19 -55
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@@ -4575,62 +4575,32 @@ void Worker::ProcessZoneValue( const QueueZoneValue& ev )
void Worker::ProcessLockAnnounce( const QueueLockAnnounce& ev )
{
auto it = m_data.lockMap.find( ev.id );
if( it == m_data.lockMap.end() )
{
auto lm = m_slab.AllocInit<LockMap>();
lm->srcloc = ShrinkSourceLocation( ev.lckloc );
lm->type = ev.type;
lm->timeAnnounce = TscTime( ev.time - m_data.baseTime );
lm->timeTerminate = 0;
lm->valid = true;
lm->isContended = false;
m_data.lockMap.emplace( ev.id, lm );
}
else
{
it->second->srcloc = ShrinkSourceLocation( ev.lckloc );
assert( it->second->type == ev.type );
it->second->timeAnnounce = TscTime( ev.time - m_data.baseTime );
it->second->valid = true;
}
assert( it == m_data.lockMap.end() );
auto lm = m_slab.AllocInit<LockMap>();
lm->srcloc = ShrinkSourceLocation( ev.lckloc );
lm->type = ev.type;
lm->timeAnnounce = TscTime( ev.time - m_data.baseTime );
lm->timeTerminate = 0;
lm->valid = true;
lm->isContended = false;
m_data.lockMap.emplace( ev.id, lm );
CheckSourceLocation( ev.lckloc );
}
void Worker::ProcessLockTerminate( const QueueLockTerminate& ev )
{
auto it = m_data.lockMap.find( ev.id );
if( it == m_data.lockMap.end() )
{
auto lm = m_slab.AllocInit<LockMap>();
lm->type = ev.type;
lm->timeAnnounce = 0;
lm->timeTerminate = TscTime( ev.time - m_data.baseTime );
lm->valid = false;
lm->isContended = false;
m_data.lockMap.emplace( ev.id, lm );
}
else
{
assert( it->second->type == ev.type );
it->second->timeTerminate = TscTime( ev.time - m_data.baseTime );
}
assert( it != m_data.lockMap.end() );
it->second->timeTerminate = TscTime( ev.time - m_data.baseTime );
}
void Worker::ProcessLockWait( const QueueLockWait& ev )
{
auto it = m_data.lockMap.find( ev.id );
if( it == m_data.lockMap.end() )
{
auto lm = m_slab.AllocInit<LockMap>();
lm->timeAnnounce = 0;
lm->timeTerminate = 0;
lm->valid = false;
lm->type = ev.type;
lm->isContended = false;
it = m_data.lockMap.emplace( ev.id, lm ).first;
}
assert( it != m_data.lockMap.end() );
auto& lock = *it->second;
auto lev = ev.type == LockType::Lockable ? m_slab.Alloc<LockEvent>() : m_slab.Alloc<LockEventShared>();
auto lev = lock.type == LockType::Lockable ? m_slab.Alloc<LockEvent>() : m_slab.Alloc<LockEventShared>();
const auto refTime = m_refTimeSerial + ev.time;
m_refTimeSerial = refTime;
const auto time = TscTime( refTime - m_data.baseTime );
@@ -4638,7 +4608,7 @@ void Worker::ProcessLockWait( const QueueLockWait& ev )
lev->SetSrcLoc( 0 );
lev->type = LockEvent::Type::Wait;
InsertLockEvent( *it->second, lev, ev.thread, time );
InsertLockEvent( lock, lev, ev.thread, time );
}
void Worker::ProcessLockObtain( const QueueLockObtain& ev )
@@ -4678,16 +4648,10 @@ void Worker::ProcessLockRelease( const QueueLockRelease& ev )
void Worker::ProcessLockSharedWait( const QueueLockWait& ev )
{
auto it = m_data.lockMap.find( ev.id );
if( it == m_data.lockMap.end() )
{
auto lm = m_slab.AllocInit<LockMap>();
lm->valid = false;
lm->type = ev.type;
lm->isContended = false;
it = m_data.lockMap.emplace( ev.id, lm ).first;
}
assert( it != m_data.lockMap.end() );
auto& lock = *it->second;
assert( ev.type == LockType::SharedLockable );
assert( lock.type == LockType::SharedLockable );
auto lev = m_slab.Alloc<LockEventShared>();
const auto refTime = m_refTimeSerial + ev.time;
m_refTimeSerial = refTime;
@@ -4696,7 +4660,7 @@ void Worker::ProcessLockSharedWait( const QueueLockWait& ev )
lev->SetSrcLoc( 0 );
lev->type = LockEvent::Type::WaitShared;
InsertLockEvent( *it->second, lev, ev.thread, time );
InsertLockEvent( lock, lev, ev.thread, time );
}
void Worker::ProcessLockSharedObtain( const QueueLockObtain& ev )