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Simplify access to queue producer token.

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Note that calibration loop needs separate token, as the thread_local
instance is created after the profiler (and its calibration loop).
This commit is contained in:
Bartosz Taudul 2017-09-27 01:03:29 +02:00
parent 842721a754
commit 3c0ce01954
1 changed files with 31 additions and 22 deletions
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53
client/TracyProfiler.cpp
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@ -28,12 +28,7 @@ namespace tracy
enum { QueuePrealloc = 256 * 1024 };
static moodycamel::ConcurrentQueue<QueueItem> s_queue( QueueItemSize * QueuePrealloc );
static moodycamel::ProducerToken& GetToken()
{
static thread_local moodycamel::ProducerToken token( s_queue );
return token;
}
static thread_local moodycamel::ProducerToken s_token( s_queue );
static std::atomic<uint64_t> s_id( 0 );
@ -48,6 +43,26 @@ static Profiler s_profiler;
static Profiler* s_instance = nullptr;
static inline uint64_t ZoneBeginImpl( moodycamel::ProducerToken& token, QueueZoneBegin&& data )
{
auto id = GetNewId();
QueueItem item;
item.hdr.type = QueueType::ZoneBegin;
item.hdr.id = id;
item.zoneBegin = std::move( data );
s_queue.enqueue( token, std::move( item ) );
return id;
}
static inline void ZoneEndImpl( moodycamel::ProducerToken& token, uint64_t id, QueueZoneEnd&& data )
{
QueueItem item;
item.hdr.type = QueueType::ZoneEnd;
item.hdr.id = id;
item.zoneEnd = std::move( data );
s_queue.enqueue( token, std::move( item ) );
}
Profiler::Profiler()
: m_mainThread( GetThreadHandle() )
, m_shutdown( false )
@ -80,22 +95,12 @@ Profiler::~Profiler()
uint64_t Profiler::ZoneBegin( QueueZoneBegin&& data )
{
auto id = GetNewId();
QueueItem item;
item.hdr.type = QueueType::ZoneBegin;
item.hdr.id = id;
item.zoneBegin = std::move( data );
s_queue.enqueue( GetToken(), std::move( item ) );
return id;
return ZoneBeginImpl( s_token, std::move( data ) );
}
void Profiler::ZoneEnd( uint64_t id, QueueZoneEnd&& data )
{
QueueItem item;
item.hdr.type = QueueType::ZoneEnd;
item.hdr.id = id;
item.zoneEnd = std::move( data );
s_queue.enqueue( GetToken(), std::move( item ) );
ZoneEndImpl( s_token, id, std::move( data ) );
}
void Profiler::FrameMark()
@ -103,7 +108,7 @@ void Profiler::FrameMark()
QueueItem item;
item.hdr.type = QueueType::FrameMark;
item.hdr.id = (uint64_t)GetTime();
s_queue.enqueue( GetToken(), std::move( item ) );
s_queue.enqueue( s_token, std::move( item ) );
}
bool Profiler::ShouldExit()
@ -226,7 +231,7 @@ void Profiler::SendSourceLocation( uint64_t ptr )
item.srcloc.function = (uint64_t)srcloc->function;
item.srcloc.line = srcloc->line;
item.srcloc.color = srcloc->color;
s_queue.enqueue( GetToken(), std::move( item ) );
s_queue.enqueue( s_token, std::move( item ) );
}
bool Profiler::HandleServerQuery()
@ -305,10 +310,13 @@ void Profiler::CalibrateDelay()
enum { Iterations = 50000 };
enum { Events = Iterations * 2 }; // start + end
static_assert( Events * 2 < QueuePrealloc, "Delay calibration loop will allocate memory in queue" );
moodycamel::ProducerToken ptoken( s_queue );
for( int i=0; i<Iterations; i++ )
{
static const tracy::SourceLocation __tracy_source_location { __FUNCTION__, __FILE__, __LINE__, 0 };
ScopedZone ___tracy_scoped_zone( &__tracy_source_location );
const auto id = ZoneBeginImpl( ptoken, QueueZoneBegin { Profiler::GetTime(), (uint64_t)&__tracy_source_location, GetThreadHandle() } );
ZoneEndImpl( ptoken, id, QueueZoneEnd { Profiler::GetTime() } );
}
const auto f0 = GetTime();
for( int i=0; i<Iterations; i++ )
@ -320,7 +328,8 @@ void Profiler::CalibrateDelay()
for( int i=0; i<Iterations; i++ )
{
static const tracy::SourceLocation __tracy_source_location { __FUNCTION__, __FILE__, __LINE__, 0 };
ScopedZone ___tracy_scoped_zone( &__tracy_source_location );
const auto id = ZoneBeginImpl( ptoken, QueueZoneBegin { Profiler::GetTime(), (uint64_t)&__tracy_source_location, GetThreadHandle() } );
ZoneEndImpl( ptoken, id, QueueZoneEnd { Profiler::GetTime() } );
}
const auto t1 = GetTime();
const auto dt = t1 - t0;