/*
 * Copyright (c) 2016, 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
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 */

#ifndef SHARE_VM_CI_CIVALUEKLASS_HPP
#define SHARE_VM_CI_CIVALUEKLASS_HPP

#include "ci/ciConstantPoolCache.hpp"
#include "ci/ciFlags.hpp"
#include "ci/ciInstanceKlass.hpp"
#include "ci/ciSymbol.hpp"

// ciValueKlass
//
// Specialized ciInstanceKlass for value types.
class ciValueKlass : public ciInstanceKlass {
  CI_PACKAGE_ACCESS

protected:
  ciValueKlass(KlassHandle h_k) : ciInstanceKlass(h_k) {
    assert(is_final(), "ValueKlass must be final");
  };

public:
  bool      is_valuetype() const { return true; }

  // Value type factory parameters
  int       param_count() const;
  int       param_size();

  // Value type fields ('index' refers to the value factory parameter index)
  int       get_field_count() { return nof_nonstatic_fields(); }
  int       get_field_index_by_offset(int offset);
  int       get_field_offset_by_index(int index) const;
  ciType*   get_field_type_by_index(int index);
  int       get_first_field_offset() const;
};

#endif // SHARE_VM_CI_CIVALUEKLASS_HPP