GetOrCreateEventHandle()

unsafe IntPtr System.Diagnostics.Tracing.NameInfo.GetOrCreateEventHandle ( EventProvider provider, TraceLoggingEventHandleTable eventHandleTable, EventDescriptor descriptor, TraceLoggingEventTypes eventTypes )

inline

Definition at line 63 of file NameInfo.cs.

    {
        IntPtr intPtr;
        if ((intPtr = eventHandleTable[descriptor.EventId]) == IntPtr.Zero)
        {
            lock (eventHandleTable)
            {
                if ((intPtr = eventHandleTable[descriptor.EventId]) == IntPtr.Zero)
                {
                    byte[] array = EventPipeMetadataGenerator.Instance.GenerateEventMetadata(descriptor.EventId, name, (EventKeywords)descriptor.Keywords, (EventLevel)descriptor.Level, descriptor.Version, (EventOpcode)descriptor.Opcode, eventTypes);
                    uint metadataLength = ((array != null) ? ((uint)array.Length) : 0u);
                    fixed (byte* pMetadata = array)
                    {
                        intPtr = provider.m_eventProvider.DefineEventHandle((uint)descriptor.EventId, name, descriptor.Keywords, descriptor.Version, descriptor.Level, pMetadata, metadataLength);
                    }
                    eventHandleTable.SetEventHandle(descriptor.EventId, intPtr);
                }
            }
        }
        return intPtr;
    }

References System.array, System.Diagnostics.Tracing.EventDescriptor.EventId, System.Diagnostics.Tracing.EventPipeMetadataGenerator.Instance, System.Diagnostics.Tracing.EventDescriptor.Keywords, System.Diagnostics.Tracing.EventDescriptor.Level, System.Diagnostics.Tracing.NameInfo.name, System.Diagnostics.Tracing.EventDescriptor.Opcode, System.Diagnostics.Tracing.EventDescriptor.Version, and System.IntPtr.Zero.