From f0c75349145577d9f47ac23f6230926e8618d022 Mon Sep 17 00:00:00 2001
From: Badre BSAILA <54767641+pedrobsaila@users.noreply.github.com>
Date: Tue, 26 Sep 2023 23:24:22 +0200
Subject: [PATCH] Add DebuggerDisplay to Meter and Instruments (#91496)

---
 .../src/System/Diagnostics/Metrics/Instrument.common.cs          | 1 +
 .../src/System/Diagnostics/Metrics/Meter.cs                      | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/libraries/System.Diagnostics.DiagnosticSource/src/System/Diagnostics/Metrics/Instrument.common.cs b/src/libraries/System.Diagnostics.DiagnosticSource/src/System/Diagnostics/Metrics/Instrument.common.cs
index 6129c0686b250..bc813c0d4cfe4 100644
--- a/src/libraries/System.Diagnostics.DiagnosticSource/src/System/Diagnostics/Metrics/Instrument.common.cs
+++ b/src/libraries/System.Diagnostics.DiagnosticSource/src/System/Diagnostics/Metrics/Instrument.common.cs
@@ -11,6 +11,7 @@ namespace System.Diagnostics.Metrics
     /// <remarks>
     /// This class supports only the following generic parameter types: <see cref="byte" />, <see cref="short" />, <see cref="int" />, <see cref="long" />, <see cref="float" />, <see cref="double" />, and <see cref="decimal" />
     /// </remarks>
+    [DebuggerDisplay("Name = {Name}, Meter = {Meter.Name}")]
     public abstract partial class Instrument<T> : Instrument where T : struct
     {
         /// <summary>
diff --git a/src/libraries/System.Diagnostics.DiagnosticSource/src/System/Diagnostics/Metrics/Meter.cs b/src/libraries/System.Diagnostics.DiagnosticSource/src/System/Diagnostics/Metrics/Meter.cs
index 60314b1d5b4c0..a6ce8e93f4816 100644
--- a/src/libraries/System.Diagnostics.DiagnosticSource/src/System/Diagnostics/Metrics/Meter.cs
+++ b/src/libraries/System.Diagnostics.DiagnosticSource/src/System/Diagnostics/Metrics/Meter.cs
@@ -10,6 +10,7 @@ namespace System.Diagnostics.Metrics
     /// <summary>
     /// Meter is the class responsible for creating and tracking the Instruments.
     /// </summary>
+    [DebuggerDisplay("Name = {Name}, Instruments = {_instruments.Count}")]
     public class Meter : IDisposable
     {
         private static readonly List<Meter> s_allMeters = new List<Meter>();