1 files changed, 30 insertions, 0 deletions
diff --git a/src/vm/syncclean.hpp b/src/vm/syncclean.hpp
new file mode 100644
index 0000000000..83c8b18601
--- /dev/null
+++ b/src/vm/syncclean.hpp
@@ -0,0 +1,30 @@
+// 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.
+
+
+#ifndef _SYNCCLEAN_HPP_
+#define _SYNCCLEAN_HPP_
+
+// We keep a list of memory blocks to be freed at the end of GC, but before we resume EE.
+// To make this work, we need to make sure that these data are accessed in cooperative GC
+// mode.
+
+class Bucket;
+struct EEHashEntry;
+class Crst;
+class CrstStatic;
+
+class SyncClean {
+public:
+    static void Terminate ();
+
+    static void AddHashMap (Bucket *bucket);
+    static void AddEEHashTable (EEHashEntry** entry);
+    static void CleanUp ();
+
+private:
+    static VolatilePtr<Bucket> m_HashMap;               // Cleanup list for HashMap
+    static VolatilePtr<EEHashEntry *> m_EEHashTable;    // Cleanup list for EEHashTable
+};
+#endif