/*

 * Copyright (c) 2012, 2013 SAP SE. 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.

 *

 */

 private:

  void pd_initialize() {

    _anchor.clear();

  }

  // The `last' frame is the youngest Java frame on the thread's stack.

  frame pd_last_frame();

 public:

  void set_base_of_stack_pointer(intptr_t* base_sp) {}

  intptr_t* base_of_stack_pointer()   { return NULL; }

  void record_base_of_stack_pointer() {}

  // 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() {}

  bool pd_get_top_frame_for_signal_handler(frame* fr_addr, void* ucontext,

                                           bool isInJava);

  bool pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext,

                                      bool isInJava);