From 3064728c0517388dccb4694259793a7b93baa1e2 Mon Sep 17 00:00:00 2001
From: Huei Feng <34702552+hueifeng@users.noreply.github.com>
Date: Fri, 29 May 2020 05:18:14 +0800
Subject: [PATCH] Update Http3Connection lock objects to be readonly (#22263)

---
 .../Kestrel/Core/src/Internal/Http3/Http3Connection.cs        | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Servers/Kestrel/Core/src/Internal/Http3/Http3Connection.cs b/src/Servers/Kestrel/Core/src/Internal/Http3/Http3Connection.cs
index 92fb441dda..b0c85bfcdf 100644
--- a/src/Servers/Kestrel/Core/src/Internal/Http3/Http3Connection.cs
+++ b/src/Servers/Kestrel/Core/src/Internal/Http3/Http3Connection.cs
@@ -31,13 +31,13 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http3
 
         private long _highestOpenedStreamId; // TODO lock to access
         private volatile bool _haveSentGoAway;
-        private object _sync = new object();
+        private readonly object _sync = new object();
         private MultiplexedConnectionContext _multiplexedContext;
         private readonly Http3ConnectionContext _context;
         private readonly ISystemClock _systemClock;
         private readonly TimeoutControl _timeoutControl;
         private bool _aborted;
-        private object _protocolSelectionLock = new object();
+        private readonly object _protocolSelectionLock = new object();
 
         public Http3Connection(Http3ConnectionContext context)
         {