Add connection id for on-demand mode.

Long-lived zones could send their end events without begin events in a
following scenario:

1. On-demand connection is made.
2. Zone begin is emitted, m_active is set to true.
3. Connection is terminated.
4. A new connection is made.
5. Zone end is emitted, because m_active is true.

To this point it was assumed that all zone end events will happen before
a new connection is made, but it's not necessarily true.
This commit is contained in:
Bartosz Taudul 2019-06-09 17:15:47 +02:00
parent 0db9c73d76
commit 80dff1ede1
3 changed files with 24 additions and 1 deletions

View File

@ -964,6 +964,7 @@ Profiler::Profiler()
#ifdef TRACY_ON_DEMAND
, m_isConnected( false )
, m_frameCount( 0 )
, m_connectionId( 0 )
, m_deferredQueue( 64*1024 )
#endif
{
@ -1162,6 +1163,7 @@ void Profiler::Worker()
#ifdef TRACY_ON_DEMAND
ClearQueues( token );
m_connectionId.fetch_add( 1, std::memory_order_release );
m_isConnected.store( true, std::memory_order_release );
#endif

View File

@ -405,11 +405,16 @@ public:
static bool ShouldExit();
#ifdef TRACY_ON_DEMAND
tracy_force_inline bool IsConnected()
tracy_force_inline bool IsConnected() const
{
return m_isConnected.load( std::memory_order_acquire );
}
tracy_force_inline uint64_t ConnectionId() const
{
return m_connectionId.load( std::memory_order_acquire );
}
tracy_force_inline void DeferItem( const QueueItem& item )
{
m_deferredLock.lock();
@ -529,6 +534,7 @@ private:
#ifdef TRACY_ON_DEMAND
std::atomic<bool> m_isConnected;
std::atomic<uint64_t> m_frameCount;
std::atomic<uint64_t> m_connectionId;
TracyMutex m_deferredLock;
FastVector<QueueItem> m_deferredQueue;

View File

@ -18,6 +18,7 @@ public:
tracy_force_inline ScopedZone( const SourceLocationData* srcloc, bool is_active = true )
#ifdef TRACY_ON_DEMAND
: m_active( is_active && GetProfiler().IsConnected() )
, m_connectionId( GetProfiler().ConnectionId() )
#else
: m_active( is_active )
#endif
@ -45,6 +46,7 @@ public:
tracy_force_inline ScopedZone( const SourceLocationData* srcloc, int depth, bool is_active = true )
#ifdef TRACY_ON_DEMAND
: m_active( is_active && GetProfiler().IsConnected() )
, m_connectionId( GetProfiler().ConnectionId() )
#else
: m_active( is_active )
#endif
@ -74,6 +76,9 @@ public:
tracy_force_inline ~ScopedZone()
{
if( !m_active ) return;
#ifdef TRACY_ON_DEMAND
if( GetProfiler().ConnectionId() != m_connectionId ) return;
#endif
Magic magic;
auto token = GetToken();
auto& tail = token->get_tail_index();
@ -93,6 +98,9 @@ public:
tracy_force_inline void Text( const char* txt, size_t size )
{
if( !m_active ) return;
#ifdef TRACY_ON_DEMAND
if( GetProfiler().ConnectionId() != m_connectionId ) return;
#endif
Magic magic;
auto token = GetToken();
auto ptr = (char*)tracy_malloc( size+1 );
@ -109,6 +117,9 @@ public:
tracy_force_inline void Name( const char* txt, size_t size )
{
if( !m_active ) return;
#ifdef TRACY_ON_DEMAND
if( GetProfiler().ConnectionId() != m_connectionId ) return;
#endif
Magic magic;
auto token = GetToken();
auto ptr = (char*)tracy_malloc( size+1 );
@ -125,6 +136,10 @@ public:
private:
uint64_t m_thread;
const bool m_active;
#ifdef TRACY_ON_DEMAND
uint64_t m_connectionId;
#endif
};
}