--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/os_gpu/windows_hsail/vm/gpu_windows.cpp	Sun Nov 10 13:18:09 2013 +0100
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "runtime/gpu.hpp"
+#include "utilities/ostream.hpp"
+
+void gpu::probe_gpu() {
+  set_available(gpu::Windows::probe_gpu());
+  if (TraceGPUInteraction) {
+    tty->print_cr("probe_gpu(): %d", gpu::is_available());
+  }
+}
+
+bool gpu::Windows::probe_gpu() {
+    
+  /*
+   * We will check the HSA environment in the libraries,
+   * so nothing to do here.
+   * The HSA library linkage is checked in a later step.
+   */  
+  bool gpu_device_exists = true;
+  set_target_il_type(gpu::HSAIL);
+
+  return gpu_device_exists;
+}