/*

 * Copyright (c) 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_ZNMETHODTABLEITERATION_HPP

#define SHARE_GC_Z_ZNMETHODTABLEITERATION_HPP

#include "gc/z/zGlobals.hpp"

class NMethodClosure;

class ZNMethodTableEntry;

class ZNMethodTableIteration {

private:

  ZNMethodTableEntry*            _table;

  size_t                         _size;

  ZCACHE_ALIGNED volatile size_t _claimed;

public:

  ZNMethodTableIteration();

  bool in_progress() const;

  void nmethods_do_begin(ZNMethodTableEntry* table, size_t size);

  void nmethods_do_end();

  void nmethods_do(NMethodClosure* cl);

};

#endif // SHARE_GC_Z_ZNMETHODTABLEITERATION_HPP