/*
* Copyright ( c ) 2015 , 2018 , 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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*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only , as published by the Free Software Foundation .
* However , the following notice accompanied the original version of this
* file :
*
* ( C ) 2009 by Remo Dentato ( rdentato @ gmail . com )
*
*
* Redistribution and use in source and binary forms , with or without modification ,
* are permitted provided that the following conditions are met :
*
* * Redistributions of source code must retain the above copyright notice ,
* this list of conditions and the following disclaimer .
* * Redistributions in binary form must reproduce the above copyright notice ,
* this list of conditions and the following disclaimer in the documentation
* and / or other materials provided with the distribution .
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS " AS IS " AND
* ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT LIMITED TO , THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED . IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT , INDIRECT , INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES
* ( INCLUDING , BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ;
* LOSS OF USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY , OR TORT
* ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE .
*
* http : //opensource.org/licenses/bsd-license.php
*/
#ifndef SHARE_GC_Z_ZHASH_INLINE_HPP
#define SHARE_GC_Z_ZHASH_INLINE_HPP
#include "gc/z/zHash.hpp"
#include "gc/z/zAddress.inline.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
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