From 81a8f09ced95cfc177b5b98aaef1605062aaa8d3 Mon Sep 17 00:00:00 2001
From: Lifeng Lu <lifengl@microsoft.com>
Date: Fri, 27 Aug 2021 13:32:03 -0700
Subject: [PATCH] Fix an unnecessary thread pool dependency when waiting JTF
 collection.

It leads slowdown during solution closing time.
---
 src/Microsoft.VisualStudio.Threading/JoinableTaskCollection.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Microsoft.VisualStudio.Threading/JoinableTaskCollection.cs b/src/Microsoft.VisualStudio.Threading/JoinableTaskCollection.cs
index 1bed8f28b..20dd6465f 100644
--- a/src/Microsoft.VisualStudio.Threading/JoinableTaskCollection.cs
+++ b/src/Microsoft.VisualStudio.Threading/JoinableTaskCollection.cs
@@ -175,7 +175,7 @@ public async Task JoinTillEmptyAsync(CancellationToken cancellationToken)
 
             using (this.Join())
             {
-                await this.emptyEvent.WaitAsync(cancellationToken).ConfigureAwait(false);
+                await this.emptyEvent.WaitAsync(cancellationToken).ConfigureAwaitRunInline();
             }
         }