From c03b15ef99b52a89a4942eacec42f4dfe0f5bc55 Mon Sep 17 00:00:00 2001
From: Jan Krivanek <jankrivanek@microsoft.com>
Date: Fri, 3 Jan 2025 14:31:05 +0100
Subject: [PATCH] Expose processes leveraged by BuildManager (#11146)

---
 src/Build/BackEnd/BuildManager/BuildManager.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/Build/BackEnd/BuildManager/BuildManager.cs b/src/Build/BackEnd/BuildManager/BuildManager.cs
index c4a13d02dca..10cf3577bf1 100644
--- a/src/Build/BackEnd/BuildManager/BuildManager.cs
+++ b/src/Build/BackEnd/BuildManager/BuildManager.cs
@@ -820,6 +820,15 @@ void Callback(object? state)
             ThreadPoolExtensions.QueueThreadPoolWorkItemWithCulture(Callback, parentThreadCulture, parentThreadUICulture);
         }
 
+        /// <summary>
+        /// Point in time snapshot of all worker processes leveraged by this BuildManager.
+        /// This is meant to be used by VS. External users should not this is only best-effort, point-in-time functionality
+        ///  without guarantee of 100% correctness and safety.
+        /// </summary>
+        /// <returns>Enumeration of <see cref="Process"/> objects that were valid during the time of call to this function.</returns>
+        public IEnumerable<Process> GetWorkerProcesses()
+            => (_nodeManager?.GetProcesses() ?? []).Concat(_taskHostNodeManager?.GetProcesses() ?? []);
+
         /// <summary>
         /// Clears out all of the cached information.
         /// </summary>