+++ /dev/null
-/*
- This file is a part of libcds - Concurrent Data Structures library
-
- (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2016
-
- Source code repo: http://github.com/khizmax/libcds/
- Download: http://sourceforge.net/projects/libcds/files/
-
- 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 HOLDER 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.
-*/
-
-#ifndef CDSUNIT_SET_TYPE_MICHAEL_H
-#define CDSUNIT_SET_TYPE_MICHAEL_H
-
-#include "set2/set_type.h"
-
-#include <cds/container/feldman_hashset_hp.h>
-#include <cds/container/feldman_hashset_dhp.h>
-#include <cds/container/feldman_hashset_rcu.h>
-
-#include "print_feldman_hashset_stat.h"
-#include "hashing/hash_func.h"
-
-namespace set2 {
-
- template <class GC, typename T, typename Traits = cc::feldman_hashset::traits>
- class FeldmanHashSet : public cc::FeldmanHashSet< GC, T, Traits >
- {
- typedef cc::FeldmanHashSet< GC, T, Traits > base_class;
-
- template <typename G>
- struct get_extracted_ptr
- {
- typedef typename base_class::guarded_ptr extracted_ptr;
- };
-
- template <typename RCU>
- struct get_extracted_ptr<cds::urcu::gc<RCU>>
- {
- typedef typename base_class::exempt_ptr extracted_ptr;
- };
-
- public:
- typedef typename T::hasher hasher;
- typedef typename get_extracted_ptr<GC>::extracted_ptr extracted_ptr;
-
- template <class Config>
- FeldmanHashSet( Config const& cfg )
- : base_class( cfg.c_nFeldmanSet_HeadBits, cfg.c_nFeldmanSet_ArrayBits )
- {}
-
- template <typename Q>
- bool erase( Q const& key )
- {
- return base_class::erase( hasher()( key ));
- }
-
- template <typename Q, typename Func>
- bool erase( Q const& key, Func f )
- {
- return base_class::erase( hasher()( key ), f );
- }
-
- template <typename Q>
- extracted_ptr extract(Q const& key)
- {
- return base_class::extract( hasher()(key) );
- }
-
- template <typename Q>
- bool contains( Q const& key )
- {
- return base_class::contains( hasher()(key) );
- }
-
- // for testing
- static CDS_CONSTEXPR bool const c_bExtractSupported = true;
- static CDS_CONSTEXPR bool const c_bLoadFactorDepended = false;
- static CDS_CONSTEXPR bool const c_bEraseExactKey = true;
- };
-
- struct tag_FeldmanHashSet;
-
- template <typename Key, typename Val>
- struct set_type< tag_FeldmanHashSet, Key, Val >: public set_type_base< Key, Val >
- {
- typedef set_type_base< Key, Val > base_class;
- typedef typename base_class::compare compare;
- typedef typename base_class::less less;
- typedef typename base_class::hash hash;
- typedef typename base_class::key_type key_type;
- typedef typename base_class::value_type value_type;
-
- template <typename Hasher>
- struct hash_type
- {
- typedef Hasher hasher;
- typedef typename hasher::hash_type type;
- };
-
- template <typename TH>
- struct hash_type<std::hash<TH>>
- {
- typedef std::hash<TH> hasher;
- typedef size_t type;
- };
-
- template <typename Hasher>
- struct key_val: base_class::key_val
- {
- typedef typename base_class::key_val base;
- typedef Hasher hasher;
- typedef typename hash_type<hasher>::type hash_type;
-
- hash_type hash;
-
- /*explicit*/ key_val( key_type const& k ): base(k), hash( hasher()( k )) {}
- key_val( key_type const& k, value_type const& v ): base(k, v), hash( hasher()( k )) {}
-
- template <typename K>
- /*explicit*/ key_val( K const& k ): base(k), hash( hasher()( k )) {}
-
- template <typename K, typename T>
- key_val( K const& k, T const& v ): base(k, v), hash( hasher()( k )) {}
- };
-
- struct default_traits : public cc::feldman_hashset::traits
- {
- struct hash_accessor {
- template <typename Hasher>
- typename key_val<Hasher>::hash_type const& operator()( key_val<Hasher> const& kv )
- {
- return kv.hash;
- }
- };
- };
-
- typedef FeldmanHashSet< cds::gc::HP, key_val<std::hash<key_type>>, default_traits > FeldmanHashSet_hp_stdhash;
- typedef FeldmanHashSet< cds::gc::DHP, key_val<std::hash<key_type>>, default_traits > FeldmanHashSet_dhp_stdhash;
- typedef FeldmanHashSet< rcu_gpi, key_val<std::hash<key_type>>, default_traits > FeldmanHashSet_rcu_gpi_stdhash;
- typedef FeldmanHashSet< rcu_gpb, key_val<std::hash<key_type>>, default_traits > FeldmanHashSet_rcu_gpb_stdhash;
- typedef FeldmanHashSet< rcu_gpt, key_val<std::hash<key_type>>, default_traits > FeldmanHashSet_rcu_gpt_stdhash;
-#ifdef CDS_URCU_SIGNAL_HANDLING_ENABLED
- typedef FeldmanHashSet< rcu_shb, key_val<std::hash<key_type>>, default_traits > FeldmanHashSet_rcu_shb_stdhash;
- typedef FeldmanHashSet< rcu_sht, key_val<std::hash<key_type>>, default_traits > FeldmanHashSet_rcu_sht_stdhash;
-#endif
-
- struct traits_FeldmanHashSet_stat: public cc::feldman_hashset::make_traits<
- co::type_traits< default_traits >,
- co::stat< cc::feldman_hashset::stat<>>
- >::type
- {};
-
- typedef FeldmanHashSet< cds::gc::HP, key_val<std::hash<key_type>>, traits_FeldmanHashSet_stat > FeldmanHashSet_hp_stdhash_stat;
- typedef FeldmanHashSet< cds::gc::DHP, key_val<std::hash<key_type>>, traits_FeldmanHashSet_stat > FeldmanHashSet_dhp_stdhash_stat;
- typedef FeldmanHashSet< rcu_gpi, key_val<std::hash<key_type>>, traits_FeldmanHashSet_stat > FeldmanHashSet_rcu_gpi_stdhash_stat;
- typedef FeldmanHashSet< rcu_gpb, key_val<std::hash<key_type>>, traits_FeldmanHashSet_stat > FeldmanHashSet_rcu_gpb_stdhash_stat;
- typedef FeldmanHashSet< rcu_gpt, key_val<std::hash<key_type>>, traits_FeldmanHashSet_stat > FeldmanHashSet_rcu_gpt_stdhash_stat;
-#ifdef CDS_URCU_SIGNAL_HANDLING_ENABLED
- typedef FeldmanHashSet< rcu_shb, key_val<std::hash<key_type>>, traits_FeldmanHashSet_stat > FeldmanHashSet_rcu_shb_stdhash_stat;
- typedef FeldmanHashSet< rcu_sht, key_val<std::hash<key_type>>, traits_FeldmanHashSet_stat > FeldmanHashSet_rcu_sht_stdhash_stat;
-#endif
-
- // CityHash
-#if CDS_BUILD_BITS == 64
- struct traits_FeldmanHashSet_city64 : public default_traits
- {
- typedef ::hashing::city64::less less;
- };
- typedef FeldmanHashSet< cds::gc::HP, key_val<::hashing::city64>, traits_FeldmanHashSet_city64 > FeldmanHashSet_hp_city64;
- typedef FeldmanHashSet< cds::gc::DHP, key_val<::hashing::city64>, traits_FeldmanHashSet_city64 > FeldmanHashSet_dhp_city64;
- typedef FeldmanHashSet< rcu_gpi, key_val<::hashing::city64>, traits_FeldmanHashSet_city64 > FeldmanHashSet_rcu_gpi_city64;
- typedef FeldmanHashSet< rcu_gpb, key_val<::hashing::city64>, traits_FeldmanHashSet_city64 > FeldmanHashSet_rcu_gpb_city64;
- typedef FeldmanHashSet< rcu_gpt, key_val<::hashing::city64>, traits_FeldmanHashSet_city64 > FeldmanHashSet_rcu_gpt_city64;
-#ifdef CDS_URCU_SIGNAL_HANDLING_ENABLED
- typedef FeldmanHashSet< rcu_shb, key_val<::hashing::city64>, traits_FeldmanHashSet_city64 > FeldmanHashSet_rcu_shb_city64;
- typedef FeldmanHashSet< rcu_sht, key_val<::hashing::city64>, traits_FeldmanHashSet_city64 > FeldmanHashSet_rcu_sht_city64;
-#endif
-
- struct traits_FeldmanHashSet_city64_stat : public traits_FeldmanHashSet_city64
- {
- typedef cc::feldman_hashset::stat<> stat;
- };
- typedef FeldmanHashSet< cds::gc::HP, key_val<::hashing::city64>, traits_FeldmanHashSet_city64_stat > FeldmanHashSet_hp_city64_stat;
- typedef FeldmanHashSet< cds::gc::DHP, key_val<::hashing::city64>, traits_FeldmanHashSet_city64_stat > FeldmanHashSet_dhp_city64_stat;
- typedef FeldmanHashSet< rcu_gpi, key_val<::hashing::city64>, traits_FeldmanHashSet_city64_stat > FeldmanHashSet_rcu_gpi_city64_stat;
- typedef FeldmanHashSet< rcu_gpb, key_val<::hashing::city64>, traits_FeldmanHashSet_city64_stat > FeldmanHashSet_rcu_gpb_city64_stat;
- typedef FeldmanHashSet< rcu_gpt, key_val<::hashing::city64>, traits_FeldmanHashSet_city64_stat > FeldmanHashSet_rcu_gpt_city64_stat;
-#ifdef CDS_URCU_SIGNAL_HANDLING_ENABLED
- typedef FeldmanHashSet< rcu_shb, key_val<::hashing::city64>, traits_FeldmanHashSet_city64_stat > FeldmanHashSet_rcu_shb_city64_stat;
- typedef FeldmanHashSet< rcu_sht, key_val<::hashing::city64>, traits_FeldmanHashSet_city64_stat > FeldmanHashSet_rcu_sht_city64_stat;
-#endif
-
- struct traits_FeldmanHashSet_city128 : public default_traits
- {
- typedef ::hashing::city128::less less;
- };
- typedef FeldmanHashSet< cds::gc::HP, key_val<::hashing::city128>, traits_FeldmanHashSet_city128 > FeldmanHashSet_hp_city128;
- typedef FeldmanHashSet< cds::gc::DHP, key_val<::hashing::city128>, traits_FeldmanHashSet_city128 > FeldmanHashSet_dhp_city128;
- typedef FeldmanHashSet< rcu_gpi, key_val<::hashing::city128>, traits_FeldmanHashSet_city128 > FeldmanHashSet_rcu_gpi_city128;
- typedef FeldmanHashSet< rcu_gpb, key_val<::hashing::city128>, traits_FeldmanHashSet_city128 > FeldmanHashSet_rcu_gpb_city128;
- typedef FeldmanHashSet< rcu_gpt, key_val<::hashing::city128>, traits_FeldmanHashSet_city128 > FeldmanHashSet_rcu_gpt_city128;
-#ifdef CDS_URCU_SIGNAL_HANDLING_ENABLED
- typedef FeldmanHashSet< rcu_shb, key_val<::hashing::city128>, traits_FeldmanHashSet_city128 > FeldmanHashSet_rcu_shb_city128;
- typedef FeldmanHashSet< rcu_sht, key_val<::hashing::city128>, traits_FeldmanHashSet_city128 > FeldmanHashSet_rcu_sht_city128;
-#endif
-
- struct traits_FeldmanHashSet_city128_stat : public traits_FeldmanHashSet_city128
- {
- typedef cc::feldman_hashset::stat<> stat;
- };
- typedef FeldmanHashSet< cds::gc::HP, key_val<::hashing::city128>, traits_FeldmanHashSet_city128_stat > FeldmanHashSet_hp_city128_stat;
- typedef FeldmanHashSet< cds::gc::DHP, key_val<::hashing::city128>, traits_FeldmanHashSet_city128_stat > FeldmanHashSet_dhp_city128_stat;
- typedef FeldmanHashSet< rcu_gpi, key_val<::hashing::city128>, traits_FeldmanHashSet_city128_stat > FeldmanHashSet_rcu_gpi_city128_stat;
- typedef FeldmanHashSet< rcu_gpb, key_val<::hashing::city128>, traits_FeldmanHashSet_city128_stat > FeldmanHashSet_rcu_gpb_city128_stat;
- typedef FeldmanHashSet< rcu_gpt, key_val<::hashing::city128>, traits_FeldmanHashSet_city128_stat > FeldmanHashSet_rcu_gpt_city128_stat;
-#ifdef CDS_URCU_SIGNAL_HANDLING_ENABLED
- typedef FeldmanHashSet< rcu_shb, key_val<::hashing::city128>, traits_FeldmanHashSet_city128_stat > FeldmanHashSet_rcu_shb_city128_stat;
- typedef FeldmanHashSet< rcu_sht, key_val<::hashing::city128>, traits_FeldmanHashSet_city128_stat > FeldmanHashSet_rcu_sht_city128_stat;
-#endif
-
-#endif // #if CDS_BUILD_BITS == 64
-
-
- // for fixed-sized key
- // No hash function is necessary
-
- struct fixed_sized_key
- {
- typedef typename set_type_base< Key, Val >::key_type key_type;
- struct key_val : public set_type_base< Key, Val >::key_val
- {
- typedef typename set_type_base< Key, Val >::key_val base_class;
-
- /*explicit*/ key_val(key_type const& k) : base_class(k) {}
- key_val(key_type const& k, value_type const& v) : base_class(k, v) {}
-
- template <typename K>
- /*explicit*/ key_val(K const& k) : base_class(k) {}
-
- template <typename K, typename T>
- key_val(K const& k, T const& v) : base_class(k, v) {}
-
- // mock hasher
- struct hasher {
- template <typename Q>
- key_type operator()( Q const& k ) const
- {
- return key_type( k );
- }
- };
- };
-
- struct traits : public cc::feldman_hashset::traits
- {
- struct hash_accessor {
- key_type operator()(key_val const& kv)
- {
- return kv.key;
- }
- };
- };
-
- struct traits_stat : public traits
- {
- typedef cc::feldman_hashset::stat<> stat;
- };
- };
-
- typedef FeldmanHashSet< cds::gc::HP, typename fixed_sized_key::key_val, typename fixed_sized_key::traits > FeldmanHashSet_hp_fixed;
- typedef FeldmanHashSet< cds::gc::DHP, typename fixed_sized_key::key_val, typename fixed_sized_key::traits > FeldmanHashSet_dhp_fixed;
- typedef FeldmanHashSet< rcu_gpi, typename fixed_sized_key::key_val, typename fixed_sized_key::traits > FeldmanHashSet_rcu_gpi_fixed;
- typedef FeldmanHashSet< rcu_gpb, typename fixed_sized_key::key_val, typename fixed_sized_key::traits > FeldmanHashSet_rcu_gpb_fixed;
- typedef FeldmanHashSet< rcu_gpt, typename fixed_sized_key::key_val, typename fixed_sized_key::traits > FeldmanHashSet_rcu_gpt_fixed;
-#ifdef CDS_URCU_SIGNAL_HANDLING_ENABLED
- typedef FeldmanHashSet< rcu_shb, typename fixed_sized_key::key_val, typename fixed_sized_key::traits > FeldmanHashSet_rcu_shb_fixed;
- typedef FeldmanHashSet< rcu_sht, typename fixed_sized_key::key_val, typename fixed_sized_key::traits > FeldmanHashSet_rcu_sht_fixed;
-#endif
-
- typedef FeldmanHashSet< cds::gc::HP, typename fixed_sized_key::key_val, typename fixed_sized_key::traits_stat > FeldmanHashSet_hp_fixed_stat;
- typedef FeldmanHashSet< cds::gc::DHP, typename fixed_sized_key::key_val, typename fixed_sized_key::traits_stat > FeldmanHashSet_dhp_fixed_stat;
- typedef FeldmanHashSet< rcu_gpi, typename fixed_sized_key::key_val, typename fixed_sized_key::traits_stat > FeldmanHashSet_rcu_gpi_fixed_stat;
- typedef FeldmanHashSet< rcu_gpb, typename fixed_sized_key::key_val, typename fixed_sized_key::traits_stat > FeldmanHashSet_rcu_gpb_fixed_stat;
- typedef FeldmanHashSet< rcu_gpt, typename fixed_sized_key::key_val, typename fixed_sized_key::traits_stat > FeldmanHashSet_rcu_gpt_fixed_stat;
-#ifdef CDS_URCU_SIGNAL_HANDLING_ENABLED
- typedef FeldmanHashSet< rcu_shb, typename fixed_sized_key::key_val, typename fixed_sized_key::traits_stat > FeldmanHashSet_rcu_shb_fixed_stat;
- typedef FeldmanHashSet< rcu_sht, typename fixed_sized_key::key_val, typename fixed_sized_key::traits_stat > FeldmanHashSet_rcu_sht_fixed_stat;
-#endif
-
- };
-
- template <typename GC, typename T, typename Traits >
- static inline void print_stat( FeldmanHashSet< GC, T, Traits > const& s )
- {
- CPPUNIT_MSG( s.statistics() );
-
- std::vector< cds::intrusive::feldman_hashset::level_statistics > level_stat;
- s.get_level_statistics( level_stat );
- CPPUNIT_MSG( level_stat );
- }
-
-} // namespace set2
-
-#endif // #ifndef CDSUNIT_SET_TYPE_MICHAEL_H
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