src/os_cpu/linux_zero/vm/thread_linux_zero.hpp

*** 1,7 ****
  /*
!  * Copyright (c) 2000, 2007, Oracle and/or its affiliates. All rights reserved.
   * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
   * 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
--- 1,7 ----
  /*
!  * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
   * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
   * 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
*** 21,30 ****
--- 21,33 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   *
   */
  
+ #ifndef OS_CPU_LINUX_ZERO_VM_THREAD_LINUX_ZERO_HPP
+ #define OS_CPU_LINUX_ZERO_VM_THREAD_LINUX_ZERO_HPP
+ 
   private:
    ZeroStack  _zero_stack;
    ZeroFrame* _top_zero_frame;
  
    void pd_initialize() {
*** 112,116 ****
--- 115,121 ----
    // These routines are only used on cpu architectures that
    // have separate register stacks (Itanium).
    static bool register_stack_overflow() { return false; }
    static void enable_register_stack_guard() {}
    static void disable_register_stack_guard() {}
+ 
+ #endif // OS_CPU_LINUX_ZERO_VM_THREAD_LINUX_ZERO_HPP