/*

 * Copyright (c) 2017, 2019, 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.

 */

#ifndef SHARE_GC_Z_ZNMETHOD_HPP

#define SHARE_GC_Z_ZNMETHOD_HPP

#include "memory/allocation.hpp"

class nmethod;

class OopClosure;

class ZReentrantLock;

class ZWorkers;

class ZNMethod : public AllStatic {

private:

  static void attach_gc_data(nmethod* nm);

  static void log_register(const nmethod* nm);

  static void log_unregister(const nmethod* nm);

public:

  static void register_nmethod(nmethod* nm);

  static void unregister_nmethod(nmethod* nm);

  static void disarm_nmethod(nmethod* nm);

  static void nmethod_oops_do(nmethod* nm, OopClosure* cl);

  static void oops_do_begin();

  static void oops_do_end();

  static void oops_do(OopClosure* cl);

  static ZReentrantLock* lock_for_nmethod(nmethod* nm);

  static void unlink(ZWorkers* workers, bool unloading_occurred);

  static void purge(ZWorkers* workers);

};

#endif // SHARE_GC_Z_ZNMETHOD_HPP