Properly acknowledge unavailable symbol code.

client/TracyProfiler.cpp

@@ -684,6 +684,14 @@ void Profiler::AckSourceCodeNotAvailable()
     AppendDataUnsafe( &item, QueueDataSize[(int)QueueType::AckSourceCodeNotAvailable] );
 }
 
+void Profiler::AckSymbolCodeNotAvailable()
+{
+    QueueItem item;
+    MemWrite( &item.hdr.type, QueueType::AckSymbolCodeNotAvailable );
+    NeedDataSize( QueueDataSize[(int)QueueType::AckSymbolCodeNotAvailable] );
+    AppendDataUnsafe( &item, QueueDataSize[(int)QueueType::AckSymbolCodeNotAvailable] );
+}
+
 static BroadcastMessage& GetBroadcastMessage( const char* procname, size_t pnsz, int& len, int port )
 {
     static BroadcastMessage msg;
@@ -3103,7 +3111,7 @@ void Profiler::QueueExternalName( uint64_t ptr )
 void Profiler::QueueKernelCode( uint64_t symbol, uint32_t size )
 {
     assert( symbol >> 63 != 0 );
-    AckServerQuery();
+    AckSymbolCodeNotAvailable();
 }
 
 #ifdef TRACY_HAS_CALLSTACK
@@ -3677,7 +3685,7 @@ void Profiler::HandleSymbolCodeQuery( uint64_t symbol, uint32_t size )
         // but not readable.
         if( !EnsureReadable( symbol ) )
         {
-            AckServerQuery();
+            AckSymbolCodeNotAvailable();
             return;
         }
 #endif

client/TracyProfiler.hpp

@@ -763,6 +763,7 @@ private:
 
     void AckServerQuery();
     void AckSourceCodeNotAvailable();
+    void AckSymbolCodeNotAvailable();
 
     void CalibrateTimer();
     void CalibrateDelay();

common/TracyQueue.hpp

@@ -96,6 +96,7 @@ enum class QueueType : uint8_t
     ParamSetup,
     AckServerQueryNoop,
     AckSourceCodeNotAvailable,
+    AckSymbolCodeNotAvailable,
     CpuTopology,
     SingleStringData,
     SecondStringData,
@@ -816,6 +817,7 @@ static constexpr size_t QueueDataSize[] = {
     sizeof( QueueHeader ) + sizeof( QueueParamSetup ),
     sizeof( QueueHeader ),                                  // server query acknowledgement
     sizeof( QueueHeader ),                                  // source code not available
+    sizeof( QueueHeader ),                                  // symbol code not available
     sizeof( QueueHeader ) + sizeof( QueueCpuTopology ),
     sizeof( QueueHeader ),                                  // single string data
     sizeof( QueueHeader ),                                  // second string data

server/TracyEventDebug.cpp

@@ -282,6 +282,9 @@ void EventDebug( const QueueItem& ev )
     case QueueType::AckSourceCodeNotAvailable:
         fprintf( f, "ev %i (AckSourceCodeNotAvailable)\n", ev.hdr.idx );
         break;
+    case QueueType::AckSymbolCodeNotAvailable:
+        fprintf( f, "ev %i (AckSymbolCodeNotAvailable)\n", ev.hdr.idx );
+        break;
     case QueueType::CpuTopology:
         fprintf( f, "ev %i (CpuTopology)\n", ev.hdr.idx );
         fprintf( f, "\tpackage = %" PRIu32 "\n", ev.cpuTopology.package );

server/TracyWorker.cpp

@@ -3374,6 +3374,7 @@ void Worker::DispatchFailure( const QueueItem& ev, const char*& ptr )
             case QueueType::CodeInformation:
             case QueueType::AckServerQueryNoop:
             case QueueType::AckSourceCodeNotAvailable:
+            case QueueType::AckSymbolCodeNotAvailable:
                 m_serverQuerySpaceLeft++;
                 break;
             default:
@@ -4835,6 +4836,10 @@ bool Worker::Process( const QueueItem& ev )
         m_sourceCodeQuery.erase( m_sourceCodeQuery.begin() );
         m_serverQuerySpaceLeft++;
         break;
+    case QueueType::AckSymbolCodeNotAvailable:
+        m_pendingSymbolCode--;
+        m_serverQuerySpaceLeft++;
+        break;
     case QueueType::CpuTopology:
         ProcessCpuTopology( ev.cpuTopology );
         break;