sharplib/logging/GC.cs

using Microsoft.Diagnostics.NETCore.Client;
using Microsoft.Diagnostics.Tracing;
using Microsoft.Diagnostics.Tracing.EventPipe;
using Microsoft.Diagnostics.Tracing.Parsers;
using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Diagnostics.Tracing;

public class RuntimeGCEventsPrinter
{
    public static void PrintRuntimeGCEvents(int processId)
    {
        var providers = new List<EventPipeProvider>()
        {
            new EventPipeProvider("Microsoft-Windows-DotNETRuntime",
                EventLevel.Informational, (long)ClrTraceEventParser.Keywords.Default)
        };

        var client = new DiagnosticsClient(processId);
        using (EventPipeSession session = client.StartEventPipeSession(providers, false))
        {
            var source = new EventPipeEventSource(session.EventStream);

						var blacklist = ImmutableHashSet.Create( "Method/ILToNativeMap", "GC/BulkMovedObjectRanges", "GC/BulkSurvivingObjectRanges" );

						var fnFilter = (TraceEvent te) => {
							//Console.WriteLine(obj.ToString());
							if( blacklist.Contains( te.EventName ) ) return;

							log.info( $"{te}", cat: "clr" );

						};

            source.Clr.All += fnFilter;

            source.Kernel.All += fnFilter;

            source.Dynamic.All += fnFilter;


            try
            {
                source.Process();
            }
            catch (Exception e)
            {
                Console.WriteLine("Error encountered while processing events");
                Console.WriteLine(e.ToString());
            }
        }
    }
}