/*
* Copyright (c) 2025, 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.
*
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#ifndef SHARE_GC_Z_ZDEFERREDCONSTRUCTED_HPP
#define SHARE_GC_Z_ZDEFERREDCONSTRUCTED_HPP

#include "utilities/globalDefinitions.hpp"

template <typename T>
class ZDeferredConstructed {
  union {
    T _t;
  };

  DEBUG_ONLY(bool _initialized;)

  NONCOPYABLE(ZDeferredConstructed);

public:
  ZDeferredConstructed();
  ~ZDeferredConstructed();

  T* get();
  const T* get() const;

  T& operator*();
  const T& operator*() const;

  T* operator->();
  const T* operator->() const;

  template <typename... Ts>
  void initialize(Ts&&... args);
};

#endif // SHARE_GC_Z_ZDEFERREDCONSTRUCTED_HPP
