/*

 * Copyright (c) 2015, 2017, 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_ZHASH_INLINE_HPP

#define SHARE_GC_Z_ZHASH_INLINE_HPP

#include "gc/z/zHash.hpp"

inline uint32_t ZHash::uint32_to_uint32(uint32_t key) {

  key = ~key + (key << 15);

  key = key ^ (key >> 12);

  key = key + (key << 2);

  key = key ^ (key >> 4);

  key = key * 2057;

  key = key ^ (key >> 16);

  return key;

}

inline uint32_t ZHash::address_to_uint32(uintptr_t key) {

  return uint32_to_uint32((uint32_t)(key >> 3));

}

#endif // SHARE_GC_Z_ZHASH_INLINE_HPP