Fixing after reviews.

Stefán J. Sigurðarson · Stefán J. Sigurðarson · commit 0928fffa072f · 2021-02-19T13:13:35.000Z
diff --git a/projects/RabbitMQ.Client/client/impl/MainSession.cs b/projects/RabbitMQ.Client/client/impl/MainSession.cs
@@ -45,7 +45,6 @@ namespace RabbitMQ.Client.Impl
     ///<summary>Small ISession implementation used only for channel 0.</summary>
     internal sealed class MainSession : Session
     {
-        private readonly object _closingLock = new object();
         private volatile bool _closeServerInitiated;
         private volatile bool _closing;
 
@@ -94,7 +93,7 @@ public void SetSessionClosing(bool closeServerInitiated)
         {
             if (!_closing)
             {
-                lock (_closingLock)
+                lock (this)
                 {
                     if (!_closing)
                     {

Original file line number	Diff line number	Diff line change
`@@ -45,7 +45,6 @@ namespace RabbitMQ.Client.Impl`
`45`	`45`	`///<summary>Small ISession implementation used only for channel 0.</summary>`
`46`	`46`	`internal sealed class MainSession : Session`
`47`	`47`	`{`
`48`		`- private readonly object _closingLock = new object();`
`49`	`48`	`private volatile bool _closeServerInitiated;`
`50`	`49`	`private volatile bool _closing;`
`51`	`50`
`@@ -94,7 +93,7 @@ public void SetSessionClosing(bool closeServerInitiated)`
`94`	`93`	`{`
`95`	`94`	`if (!_closing)`
`96`	`95`	`{`
`97`		`- lock (_closingLock)`
	`96`	`+ lock (this)`
`98`	`97`	`{`
`99`	`98`	`if (!_closing)`
`100`	`99`	`{`