1 files changed, 28 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/System/Runtime/ConstrainedExecution/CriticalFinalizerObject.cs b/src/System.Private.CoreLib/shared/System/Runtime/ConstrainedExecution/CriticalFinalizerObject.cs
new file mode 100644
index 000000000..3f35f816a
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/System/Runtime/ConstrainedExecution/CriticalFinalizerObject.cs
@@ -0,0 +1,28 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+/*============================================================
+**
+**
+** Deriving from this class will cause any finalizer you define to be critical
+** (i.e. the finalizer is guaranteed to run, won't be aborted by the host and is
+** run after the finalizers of other objects collected at the same time).
+**
+** 
+===========================================================*/
+
+namespace System.Runtime.ConstrainedExecution
+{
+    public abstract class CriticalFinalizerObject
+    {
+        protected CriticalFinalizerObject()
+        {
+        }
+
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1821:RemoveEmptyFinalizers")]
+        ~CriticalFinalizerObject()
+        {
+        }
+    }
+}