1 files changed, 51 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/System/InsufficientMemoryException.cs b/src/System.Private.CoreLib/shared/System/InsufficientMemoryException.cs
new file mode 100644
index 000000000..baa5c9e24
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/System/InsufficientMemoryException.cs
@@ -0,0 +1,51 @@
+// 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.
+
+using System;
+using System.Runtime.Serialization;
+
+namespace System
+{
+    /// <summary>
+    /// Purpose: The exception class for running out of memory
+    /// but most likely in a non-fatal way that shouldn't 
+    /// be affected by escalation policy.  Use this for cases
+    /// like MemoryFailPoint or a TryAllocate method, where you 
+    /// expect OOM's with no shared state corruption and you
+    /// want to recover from these errors.
+    /// </summary>
+    [Serializable]
+#if !MONO
+    [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
+#endif
+    public sealed class InsufficientMemoryException : OutOfMemoryException
+    {
+        public InsufficientMemoryException() : base(
+#if CORECLR
+            GetMessageFromNativeResources(ExceptionMessageKind.OutOfMemory)
+#else
+            SR.Arg_OutOfMemoryException
+#endif
+            )
+        {
+            HResult = HResults.COR_E_INSUFFICIENTMEMORY;
+        }
+
+        public InsufficientMemoryException(string message)
+            : base(message)
+        {
+            HResult = HResults.COR_E_INSUFFICIENTMEMORY;
+        }
+
+        public InsufficientMemoryException(string message, Exception innerException)
+            : base(message, innerException)
+        {
+            HResult = HResults.COR_E_INSUFFICIENTMEMORY;
+        }
+
+        private InsufficientMemoryException(SerializationInfo info, StreamingContext context) : base(info, context)
+        {
+        }
+    }
+}