Create WddmResidencyController to encapsulate basic residency data

Change-Id: I6dd94405ca5ea3a13b137c1e0ead72e615d36e00
Signed-off-by: Maciej Dziuban <maciej.dziuban@intel.com>

runtime/os_interface/windows/wddm_residency_controller.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2018 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#pragma once
+
+#include <atomic>
+
+namespace OCLRT {
+
+class WddmResidencyController {
+  public:
+    WddmResidencyController();
+
+    void acquireLock();
+    void releaseLock();
+
+    uint64_t getLastTrimFenceValue() { return lastTrimFenceValue; }
+    void setLastTrimFenceValue(uint64_t value) { lastTrimFenceValue = value; }
+
+  protected:
+    std::atomic<bool> lock;
+    uint64_t lastTrimFenceValue;
+};
+} // namespace OCLRT