src/hotspot/os_cpu/windows_aarch64/javaThread_windows_aarch64.hpp

/*
 * Copyright (c) 2020, Microsoft Corporation. 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.
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 */

#ifndef OS_CPU_WINDOWS_AARCH64_JAVATHREAD_WINDOWS_AARCH64_HPP
#define OS_CPU_WINDOWS_AARCH64_JAVATHREAD_WINDOWS_AARCH64_HPP

 private:

  void pd_initialize() {
    _anchor.clear();
  }

  frame pd_last_frame();

 public:
  static ByteSize last_Java_fp_offset()          {
    return byte_offset_of(JavaThread, _anchor) + JavaFrameAnchor::last_Java_fp_offset();
  }

  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);
private:
  bool pd_get_top_frame(frame* fr_addr, void* ucontext, bool isInJava);
public:

  static Thread *aarch64_get_thread_helper() {
     return Thread::current();
  }

#endif // OS_CPU_WINDOWS_AARCH64_JAVATHREAD_WINDOWS_AARCH64_HPP