src/os/windows/vm/osThread_windows.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2001, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, 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.

@@ -20,10 +20,13 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP
+#define OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP
+
 typedef void* HANDLE;
 
  private:
   // Win32-specific thread information
   HANDLE _thread_handle;        // Win32 thread handle

@@ -62,5 +65,7 @@
   ThreadState get_last_state()                     { return _last_state; }
 
  private:
   void pd_initialize();
   void pd_destroy();
+
+#endif // OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP