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Updated Boost libraries to version 1.49, and recompiled them with NDK r8d

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pelya
2013-01-05 20:34:39 +02:00
parent 1c1e8f84ad
commit ebebac16b6
3885 changed files with 464519 additions and 52852 deletions
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project/jni/boost/include/boost/unordered/detail/allocator_helpers.hpp
+449 -37
View File
@@ -1,9 +1,12 @@
// Copyright 2005-2009 Daniel James.
// Copyright 2005-2011 Daniel James.
// Copyright 2009 Pablo Halpern.
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// A couple of templates to make using allocators easier.
//
// Allocator traits written by Daniel James based on Pablo Halpern's
// implementation.
#ifndef BOOST_UNORDERED_DETAIL_ALLOCATOR_UTILITIES_HPP_INCLUDED
#define BOOST_UNORDERED_DETAIL_ALLOCATOR_UTILITIES_HPP_INCLUDED
@@ -13,77 +16,491 @@
#endif
#include <boost/config.hpp>
#include <boost/detail/select_type.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/enum.hpp>
#include <boost/limits.hpp>
#include <boost/type_traits/add_lvalue_reference.hpp>
#include <boost/pointer_to_other.hpp>
#include <boost/assert.hpp>
#include <boost/utility/addressof.hpp>
#if (defined(BOOST_NO_STD_ALLOCATOR) || defined(BOOST_DINKUMWARE_STDLIB)) \
&& !defined(__BORLANDC__)
# define BOOST_UNORDERED_USE_ALLOCATOR_UTILITIES
#if !defined(BOOST_UNORDERED_USE_ALLOCATOR_TRAITS)
#define BOOST_UNORDERED_USE_ALLOCATOR_TRAITS 0
#endif
#if defined(BOOST_UNORDERED_USE_ALLOCATOR_UTILITIES)
# include <boost/detail/allocator_utilities.hpp>
#if BOOST_UNORDERED_USE_ALLOCATOR_TRAITS
# include <memory>
#endif
namespace boost { namespace unordered_detail {
#if !defined(BOOST_NO_0X_HDR_TYPE_TRAITS)
# include <type_traits>
#endif
// rebind_wrap
namespace boost { namespace unordered { namespace detail {
////////////////////////////////////////////////////////////////////////////
// Integral_constrant, true_type, false_type
//
// Rebind allocators. For some problematic libraries, use rebind_to
// from <boost/detail/allocator_utilities.hpp>.
// Uses the standard versions if available.
#if !defined(BOOST_NO_0X_HDR_TYPE_TRAITS)
using std::integral_constant;
using std::true_type;
using std::false_type;
#if defined(BOOST_UNORDERED_USE_ALLOCATOR_UTILITIES)
template <class Alloc, class T>
struct rebind_wrap : ::boost::detail::allocator::rebind_to<Alloc, T> {};
#else
template <class Alloc, class T>
template <typename T, T Value>
struct integral_constant { enum { value = Value }; };
typedef boost::unordered::detail::integral_constant<bool, true> true_type;
typedef boost::unordered::detail::integral_constant<bool, false> false_type;
#endif
////////////////////////////////////////////////////////////////////////////
// Explicitly call a destructor
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4100) // unreferenced formal parameter
#endif
template <class T>
inline void destroy(T* x) {
x->~T();
}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif
////////////////////////////////////////////////////////////////////////////
// Bits and pieces for implementing traits
//
// Some of these are also used elsewhere
template <typename T> typename boost::add_lvalue_reference<T>::type make();
struct choice9 { typedef char (&type)[9]; };
struct choice8 : choice9 { typedef char (&type)[8]; };
struct choice7 : choice8 { typedef char (&type)[7]; };
struct choice6 : choice7 { typedef char (&type)[6]; };
struct choice5 : choice6 { typedef char (&type)[5]; };
struct choice4 : choice5 { typedef char (&type)[4]; };
struct choice3 : choice4 { typedef char (&type)[3]; };
struct choice2 : choice3 { typedef char (&type)[2]; };
struct choice1 : choice2 { typedef char (&type)[1]; };
choice1 choose();
typedef choice1::type yes_type;
typedef choice2::type no_type;
struct private_type
{
private_type const &operator,(int) const;
};
template <typename T>
no_type is_private_type(T const&);
yes_type is_private_type(private_type const&);
struct convert_from_anything {
template <typename T>
convert_from_anything(T const&);
};
#if !defined(BOOST_NO_SFINAE_EXPR)
# define BOOST_UNORDERED_HAVE_CALL_DETECTION 1
template <typename T, unsigned int> struct expr_test;
template <typename T> struct expr_test<T, sizeof(char)> : T {};
template <typename U> static char for_expr_test(U const&);
#define BOOST_UNORDERED_CHECK_EXPRESSION(count, result, expression) \
template <typename U> \
static typename boost::unordered::detail::expr_test< \
BOOST_PP_CAT(choice, result), \
sizeof(boost::unordered::detail::for_expr_test(( \
(expression), \
0)))>::type test( \
BOOST_PP_CAT(choice, count))
#define BOOST_UNORDERED_DEFAULT_EXPRESSION(count, result) \
template <typename U> \
static BOOST_PP_CAT(choice, result)::type test( \
BOOST_PP_CAT(choice, count))
#define BOOST_UNORDERED_HAS_FUNCTION(name, thing, args, _) \
struct BOOST_PP_CAT(has_, name) \
{ \
BOOST_UNORDERED_CHECK_EXPRESSION(1, 1, \
boost::unordered::detail::make< thing >().name args); \
BOOST_UNORDERED_DEFAULT_EXPRESSION(2, 2); \
\
enum { value = sizeof(test<T>(choose())) == sizeof(choice1::type) };\
}
#else
# define BOOST_UNORDERED_HAVE_CALL_DETECTION 0
template <typename T> struct identity { typedef T type; };
#define BOOST_UNORDERED_CHECK_MEMBER(count, result, name, member) \
\
typedef typename boost::unordered::detail::identity<member>::type \
BOOST_PP_CAT(check, count); \
\
template <BOOST_PP_CAT(check, count) e> \
struct BOOST_PP_CAT(test, count) { \
typedef BOOST_PP_CAT(choice, result) type; \
}; \
\
template <class U> static typename \
BOOST_PP_CAT(test, count)<&U::name>::type \
test(BOOST_PP_CAT(choice, count))
#define BOOST_UNORDERED_DEFAULT_MEMBER(count, result) \
template <class U> static BOOST_PP_CAT(choice, result)::type \
test(BOOST_PP_CAT(choice, count))
#define BOOST_UNORDERED_HAS_MEMBER(name) \
struct BOOST_PP_CAT(has_, name) \
{ \
struct impl { \
struct base_mixin { int name; }; \
struct base : public T, public base_mixin {}; \
\
BOOST_UNORDERED_CHECK_MEMBER(1, 1, name, int base_mixin::*); \
BOOST_UNORDERED_DEFAULT_MEMBER(2, 2); \
\
enum { value = sizeof(choice2::type) == \
sizeof(test<base>(choose())) \
}; \
}; \
\
enum { value = impl::value }; \
}
#endif
////////////////////////////////////////////////////////////////////////////
// Allocator traits
//
// Uses the standard versions if available.
// (although untested as I don't have access to a standard version yet)
#if BOOST_UNORDERED_USE_ALLOCATOR_TRAITS
template <typename Alloc>
struct allocator_traits : std::allocator_traits<Alloc> {};
template <typename Alloc, typename T>
struct rebind_wrap
{
typedef BOOST_DEDUCED_TYPENAME
Alloc::BOOST_NESTED_TEMPLATE rebind<T>::other
typedef typename std::allocator_traits<Alloc>::
template rebind_alloc<T> type;
};
#else
// TODO: Does this match std::allocator_traits<Alloc>::rebind_alloc<T>?
template <typename Alloc, typename T>
struct rebind_wrap
{
typedef typename Alloc::BOOST_NESTED_TEMPLATE rebind<T>::other
type;
};
#if defined(BOOST_MSVC) && BOOST_MSVC <= 1400
#define BOOST_UNORDERED_DEFAULT_TYPE_TMPLT(tname) \
template <typename Tp, typename Default> \
struct default_type_ ## tname { \
\
template <typename X> \
static choice1::type test(choice1, typename X::tname* = 0); \
\
template <typename X> \
static choice2::type test(choice2, void* = 0); \
\
struct DefaultWrap { typedef Default tname; }; \
\
enum { value = (1 == sizeof(test<Tp>(choose()))) }; \
\
typedef typename boost::detail::if_true<value>:: \
BOOST_NESTED_TEMPLATE then<Tp, DefaultWrap> \
::type::tname type; \
}
#else
template <typename T, typename T2>
struct sfinae : T2 {};
#define BOOST_UNORDERED_DEFAULT_TYPE_TMPLT(tname) \
template <typename Tp, typename Default> \
struct default_type_ ## tname { \
\
template <typename X> \
static typename boost::unordered::detail::sfinae< \
typename X::tname, choice1>::type \
test(choice1); \
\
template <typename X> \
static choice2::type test(choice2); \
\
struct DefaultWrap { typedef Default tname; }; \
\
enum { value = (1 == sizeof(test<Tp>(choose()))) }; \
\
typedef typename boost::detail::if_true<value>:: \
BOOST_NESTED_TEMPLATE then<Tp, DefaultWrap> \
::type::tname type; \
}
#endif
// allocator_array_constructor
#define BOOST_UNORDERED_DEFAULT_TYPE(T,tname, arg) \
typename default_type_ ## tname<T, arg>::type
BOOST_UNORDERED_DEFAULT_TYPE_TMPLT(pointer);
BOOST_UNORDERED_DEFAULT_TYPE_TMPLT(const_pointer);
BOOST_UNORDERED_DEFAULT_TYPE_TMPLT(void_pointer);
BOOST_UNORDERED_DEFAULT_TYPE_TMPLT(const_void_pointer);
BOOST_UNORDERED_DEFAULT_TYPE_TMPLT(difference_type);
BOOST_UNORDERED_DEFAULT_TYPE_TMPLT(size_type);
BOOST_UNORDERED_DEFAULT_TYPE_TMPLT(propagate_on_container_copy_assignment);
BOOST_UNORDERED_DEFAULT_TYPE_TMPLT(propagate_on_container_move_assignment);
BOOST_UNORDERED_DEFAULT_TYPE_TMPLT(propagate_on_container_swap);
#if BOOST_UNORDERED_HAVE_CALL_DETECTION
template <typename T>
BOOST_UNORDERED_HAS_FUNCTION(
select_on_container_copy_construction, U const, (), 0
);
template <typename T>
BOOST_UNORDERED_HAS_FUNCTION(
max_size, U const, (), 0
);
template <typename T, typename ValueType>
BOOST_UNORDERED_HAS_FUNCTION(
construct, U, (
boost::unordered::detail::make<ValueType*>(),
boost::unordered::detail::make<ValueType const>()), 2
);
template <typename T, typename ValueType>
BOOST_UNORDERED_HAS_FUNCTION(
destroy, U, (boost::unordered::detail::make<ValueType*>()), 1
);
#else
template <typename T>
BOOST_UNORDERED_HAS_MEMBER(select_on_container_copy_construction);
template <typename T>
BOOST_UNORDERED_HAS_MEMBER(max_size);
template <typename T, typename ValueType>
BOOST_UNORDERED_HAS_MEMBER(construct);
template <typename T, typename ValueType>
BOOST_UNORDERED_HAS_MEMBER(destroy);
#endif
template <typename Alloc>
inline typename boost::enable_if_c<
boost::unordered::detail::
has_select_on_container_copy_construction<Alloc>::value, Alloc
>::type call_select_on_container_copy_construction(const Alloc& rhs)
{
return rhs.select_on_container_copy_construction();
}
template <typename Alloc>
inline typename boost::disable_if_c<
boost::unordered::detail::
has_select_on_container_copy_construction<Alloc>::value, Alloc
>::type call_select_on_container_copy_construction(const Alloc& rhs)
{
return rhs;
}
template <typename SizeType, typename Alloc>
inline typename boost::enable_if_c<
boost::unordered::detail::has_max_size<Alloc>::value, SizeType
>::type call_max_size(const Alloc& a)
{
return a.max_size();
}
template <typename SizeType, typename Alloc>
inline typename boost::disable_if_c<
boost::unordered::detail::has_max_size<Alloc>::value, SizeType
>::type call_max_size(const Alloc&)
{
return (std::numeric_limits<SizeType>::max)();
}
template <typename Alloc>
struct allocator_traits
{
typedef Alloc allocator_type;
typedef typename Alloc::value_type value_type;
typedef BOOST_UNORDERED_DEFAULT_TYPE(Alloc, pointer, value_type*)
pointer;
template <typename T>
struct pointer_to_other : boost::pointer_to_other<pointer, T> {};
typedef BOOST_UNORDERED_DEFAULT_TYPE(Alloc, const_pointer,
typename pointer_to_other<const value_type>::type)
const_pointer;
//typedef BOOST_UNORDERED_DEFAULT_TYPE(Alloc, void_pointer,
// typename pointer_to_other<void>::type)
// void_pointer;
//
//typedef BOOST_UNORDERED_DEFAULT_TYPE(Alloc, const_void_pointer,
// typename pointer_to_other<const void>::type)
// const_void_pointer;
typedef BOOST_UNORDERED_DEFAULT_TYPE(Alloc, difference_type,
std::ptrdiff_t) difference_type;
typedef BOOST_UNORDERED_DEFAULT_TYPE(Alloc, size_type, std::size_t)
size_type;
// TODO: rebind_alloc and rebind_traits
static pointer allocate(Alloc& a, size_type n)
{ return a.allocate(n); }
// I never use this, so I'll just comment it out for now.
//
//static pointer allocate(Alloc& a, size_type n,
// const_void_pointer hint)
// { return DEFAULT_FUNC(allocate, pointer)(a, n, hint); }
static void deallocate(Alloc& a, pointer p, size_type n)
{ a.deallocate(p, n); }
public:
// Only supporting the basic copy constructor for now.
template <typename T>
static typename boost::enable_if_c<
boost::unordered::detail::has_construct<Alloc, T>::value>::type
construct(Alloc& a, T* p, T const& x)
{
a.construct(p, x);
}
template <typename T>
static typename boost::disable_if_c<
boost::unordered::detail::has_construct<Alloc, T>::value>::type
construct(Alloc&, T* p, T const& x)
{
new ((void*) p) T(x);
}
template <typename T>
static typename boost::enable_if_c<
boost::unordered::detail::has_destroy<Alloc, T>::value>::type
destroy(Alloc& a, T* p)
{
a.destroy(p);
}
template <typename T>
static typename boost::disable_if_c<
boost::unordered::detail::has_destroy<Alloc, T>::value>::type
destroy(Alloc&, T* p)
{
boost::unordered::detail::destroy(p);
}
static size_type max_size(const Alloc& a)
{
return boost::unordered::detail::call_max_size<size_type>(a);
}
// Allocator propagation on construction
static Alloc select_on_container_copy_construction(Alloc const& rhs)
{
return boost::unordered::detail::
call_select_on_container_copy_construction(rhs);
}
// Allocator propagation on assignment and swap.
// Return true if lhs is modified.
typedef BOOST_UNORDERED_DEFAULT_TYPE(
Alloc, propagate_on_container_copy_assignment, false_type)
propagate_on_container_copy_assignment;
typedef BOOST_UNORDERED_DEFAULT_TYPE(
Alloc,propagate_on_container_move_assignment, false_type)
propagate_on_container_move_assignment;
typedef BOOST_UNORDERED_DEFAULT_TYPE(
Alloc,propagate_on_container_swap,false_type)
propagate_on_container_swap;
};
#undef BOOST_UNORDERED_DEFAULT_TYPE_TMPLT
#undef BOOST_UNORDERED_DEFAULT_TYPE
#endif
// array_constructor
//
// Allocate and construct an array in an exception safe manner, and
// clean up if an exception is thrown before the container takes charge
// of it.
template <class Allocator>
struct allocator_array_constructor
template <typename Allocator>
struct array_constructor
{
typedef BOOST_DEDUCED_TYPENAME Allocator::pointer pointer;
typedef boost::unordered::detail::allocator_traits<Allocator> traits;
typedef typename traits::pointer pointer;
Allocator& alloc_;
pointer ptr_;
pointer constructed_;
std::size_t length_;
allocator_array_constructor(Allocator& a)
array_constructor(Allocator& a)
: alloc_(a), ptr_(), constructed_(), length_(0)
{
constructed_ = pointer();
ptr_ = pointer();
}
~allocator_array_constructor() {
~array_constructor() {
if (ptr_) {
for(pointer p = ptr_; p != constructed_; ++p)
alloc_.destroy(p);
traits::destroy(alloc_, boost::addressof(*p));
alloc_.deallocate(ptr_, length_);
traits::deallocate(alloc_, ptr_, length_);
}
}
template <class V>
template <typename V>
void construct(V const& v, std::size_t l)
{
BOOST_ASSERT(!ptr_);
length_ = l;
ptr_ = alloc_.allocate(length_);
ptr_ = traits::allocate(alloc_, length_);
pointer end = ptr_ + static_cast<std::ptrdiff_t>(length_);
for(constructed_ = ptr_; constructed_ != end; ++constructed_)
alloc_.construct(constructed_, v);
traits::construct(alloc_, boost::addressof(*constructed_), v);
}
pointer get() const
@@ -98,14 +515,9 @@ namespace boost { namespace unordered_detail {
return p;
}
private:
allocator_array_constructor(allocator_array_constructor const&);
allocator_array_constructor& operator=(
allocator_array_constructor const&);
array_constructor(array_constructor const&);
array_constructor& operator=(array_constructor const&);
};
}}
#if defined(BOOST_UNORDERED_USE_ALLOCATOR_UTILITIES)
# undef BOOST_UNORDERED_USE_ALLOCATOR_UTILITIES
#endif
}}}
#endif
project/jni/boost/include/boost/unordered/detail/buckets.hpp
+624 -140
View File
@@ -1,183 +1,667 @@
// Copyright (C) 2003-2004 Jeremy B. Maitin-Shepard.
// Copyright (C) 2005-2009 Daniel James
// Copyright (C) 2005-2011 Daniel James
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_UNORDERED_DETAIL_MANAGER_HPP_INCLUDED
#define BOOST_UNORDERED_DETAIL_MANAGER_HPP_INCLUDED
#include <boost/config.hpp>
#include <boost/assert.hpp>
#include <boost/unordered/detail/node.hpp>
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#include <boost/unordered/detail/util.hpp>
#include <boost/unordered/detail/allocator_helpers.hpp>
#include <boost/unordered/detail/emplace_args.hpp>
#include <boost/type_traits/aligned_storage.hpp>
#include <boost/type_traits/alignment_of.hpp>
#include <boost/swap.hpp>
#include <boost/assert.hpp>
namespace boost { namespace unordered_detail {
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4127) // conditional expression is constant
#endif
namespace boost { namespace unordered { namespace detail {
template <typename Types> struct table;
template <typename NodePointer> struct bucket;
struct ptr_bucket;
template <typename A, typename Bucket, typename Node> struct buckets;
///////////////////////////////////////////////////////////////////
//
// Node construction
template <typename NodeAlloc>
struct node_constructor
{
private:
typedef NodeAlloc node_allocator;
typedef boost::unordered::detail::allocator_traits<NodeAlloc>
node_allocator_traits;
typedef typename node_allocator_traits::value_type node;
typedef typename node_allocator_traits::pointer node_pointer;
typedef typename node::value_type value_type;
node_allocator& alloc_;
node_pointer node_;
bool node_constructed_;
bool value_constructed_;
public:
node_constructor(node_allocator& n) :
alloc_(n),
node_(),
node_constructed_(false),
value_constructed_(false)
{
}
~node_constructor();
void construct_node();
template <BOOST_UNORDERED_EMPLACE_TEMPLATE>
void construct_value(BOOST_UNORDERED_EMPLACE_ARGS)
{
BOOST_ASSERT(node_ && node_constructed_ && !value_constructed_);
boost::unordered::detail::construct_impl(
node_->value_ptr(), BOOST_UNORDERED_EMPLACE_FORWARD);
value_constructed_ = true;
}
template <typename A0>
void construct_value2(BOOST_FWD_REF(A0) a0)
{
BOOST_ASSERT(node_ && node_constructed_ && !value_constructed_);
boost::unordered::detail::construct_impl2(
node_->value_ptr(), boost::forward<A0>(a0));
value_constructed_ = true;
}
value_type const& value() const {
BOOST_ASSERT(node_ && node_constructed_ && value_constructed_);
return node_->value();
}
// no throw
node_pointer release()
{
node_pointer p = node_;
node_ = node_pointer();
return p;
}
private:
node_constructor(node_constructor const&);
node_constructor& operator=(node_constructor const&);
};
////////////////////////////////////////////////////////////////////////////
template <typename Alloc>
node_constructor<Alloc>::~node_constructor()
{
if (node_) {
if (value_constructed_) {
boost::unordered::detail::destroy(node_->value_ptr());
}
if (node_constructed_) {
node_allocator_traits::destroy(alloc_,
boost::addressof(*node_));
}
node_allocator_traits::deallocate(alloc_, node_, 1);
}
}
template <typename Alloc>
void node_constructor<Alloc>::construct_node()
{
if(!node_) {
node_constructed_ = false;
value_constructed_ = false;
node_ = node_allocator_traits::allocate(alloc_, 1);
node_allocator_traits::construct(alloc_,
boost::addressof(*node_), node());
node_->init(static_cast<typename node::link_pointer>(node_));
node_constructed_ = true;
}
else {
BOOST_ASSERT(node_constructed_);
if (value_constructed_)
{
boost::unordered::detail::destroy(node_->value_ptr());
value_constructed_ = false;
}
}
}
///////////////////////////////////////////////////////////////////
//
// Bucket
template <typename NodePointer>
struct bucket
{
typedef NodePointer previous_pointer;
previous_pointer next_;
bucket() : next_() {}
previous_pointer first_from_start()
{
return next_;
}
enum { extra_node = true };
};
struct ptr_bucket
{
typedef ptr_bucket* previous_pointer;
previous_pointer next_;
ptr_bucket() : next_(0) {}
previous_pointer first_from_start()
{
return this;
}
enum { extra_node = false };
};
///////////////////////////////////////////////////////////////////
//
// Buckets
template <class A, class G>
inline std::size_t hash_buckets<A, G>::max_bucket_count() const {
// -1 to account for the sentinel.
return prev_prime(this->bucket_alloc().max_size() - 1);
}
template <class A, class G>
inline BOOST_DEDUCED_TYPENAME hash_buckets<A, G>::bucket_ptr
hash_buckets<A, G>::get_bucket(std::size_t num) const
template <typename A, typename Bucket, typename Node>
struct buckets
{
return buckets_ + static_cast<std::ptrdiff_t>(num);
}
private:
buckets(buckets const&);
buckets& operator=(buckets const&);
public:
typedef boost::unordered::detail::allocator_traits<A> traits;
typedef typename traits::value_type value_type;
template <class A, class G>
inline BOOST_DEDUCED_TYPENAME hash_buckets<A, G>::bucket_ptr
hash_buckets<A, G>::bucket_ptr_from_hash(std::size_t hashed) const
{
return get_bucket(hashed % bucket_count_);
}
template <class A, class G>
std::size_t hash_buckets<A, G>::bucket_size(std::size_t index) const
{
if(!buckets_) return 0;
bucket_ptr ptr = get_bucket(index)->next_;
std::size_t count = 0;
while(ptr) {
++count;
ptr = ptr->next_;
typedef Node node;
typedef Bucket bucket;
typedef typename boost::unordered::detail::rebind_wrap<A, node>::type
node_allocator;
typedef typename boost::unordered::detail::rebind_wrap<A, bucket>::type
bucket_allocator;
typedef boost::unordered::detail::allocator_traits<node_allocator>
node_allocator_traits;
typedef boost::unordered::detail::allocator_traits<bucket_allocator>
bucket_allocator_traits;
typedef typename node_allocator_traits::pointer
node_pointer;
typedef typename node_allocator_traits::const_pointer
const_node_pointer;
typedef typename bucket_allocator_traits::pointer
bucket_pointer;
typedef typename bucket::previous_pointer
previous_pointer;
typedef boost::unordered::detail::node_constructor<node_allocator>
node_constructor;
// Members
bucket_pointer buckets_;
std::size_t bucket_count_;
std::size_t size_;
boost::unordered::detail::compressed<bucket_allocator, node_allocator>
allocators_;
// Data access
bucket_allocator const& bucket_alloc() const
{
return allocators_.first();
}
return count;
}
template <class A, class G>
inline BOOST_DEDUCED_TYPENAME hash_buckets<A, G>::node_ptr
hash_buckets<A, G>::bucket_begin(std::size_t num) const
{
return buckets_ ? get_bucket(num)->next_ : node_ptr();
}
node_allocator const& node_alloc() const
{
return allocators_.second();
}
bucket_allocator& bucket_alloc()
{
return allocators_.first();
}
node_allocator& node_alloc()
{
return allocators_.second();
}
std::size_t max_bucket_count() const
{
// -1 to account for the start bucket.
return boost::unordered::detail::prev_prime(
bucket_allocator_traits::max_size(bucket_alloc()) - 1);
}
bucket_pointer get_bucket(std::size_t bucket_index) const
{
return buckets_ + static_cast<std::ptrdiff_t>(bucket_index);
}
previous_pointer get_previous_start() const
{
return this->get_bucket(this->bucket_count_)->first_from_start();
}
previous_pointer get_previous_start(std::size_t bucket_index) const
{
return this->get_bucket(bucket_index)->next_;
}
node_pointer get_start() const
{
return static_cast<node_pointer>(this->get_previous_start()->next_);
}
node_pointer get_start(std::size_t bucket_index) const
{
previous_pointer prev = this->get_previous_start(bucket_index);
return prev ? static_cast<node_pointer>(prev->next_) :
node_pointer();
}
float load_factor() const
{
BOOST_ASSERT(this->bucket_count_ != 0);
return static_cast<float>(this->size_)
/ static_cast<float>(this->bucket_count_);
}
std::size_t bucket_size(std::size_t index) const
{
if (!this->size_) return 0;
node_pointer ptr = this->get_start(index);
if (!ptr) return 0;
std::size_t count = 0;
while(ptr && ptr->hash_ % this->bucket_count_ == index)
{
++count;
ptr = static_cast<node_pointer>(ptr->next_);
}
return count;
}
////////////////////////////////////////////////////////////////////////
// Constructors
buckets(node_allocator const& a, std::size_t bucket_count) :
buckets_(),
bucket_count_(bucket_count),
size_(),
allocators_(a,a)
{
}
buckets(buckets& b, boost::unordered::detail::move_tag m) :
buckets_(),
bucket_count_(b.bucket_count_),
size_(),
allocators_(b.allocators_, m)
{
swap(b);
}
template <typename Types>
buckets(boost::unordered::detail::table<Types>& x,
boost::unordered::detail::move_tag m) :
buckets_(),
bucket_count_(x.bucket_count_),
size_(),
allocators_(x.allocators_, m)
{
swap(x);
}
////////////////////////////////////////////////////////////////////////
// Create buckets
// (never called in constructor to avoid exception issues)
void create_buckets()
{
boost::unordered::detail::array_constructor<bucket_allocator>
constructor(bucket_alloc());
// Creates an extra bucket to act as the start node.
constructor.construct(bucket(), this->bucket_count_ + 1);
if (bucket::extra_node)
{
node_constructor a(this->node_alloc());
a.construct_node();
(constructor.get() +
static_cast<std::ptrdiff_t>(this->bucket_count_))->next_ =
a.release();
}
this->buckets_ = constructor.release();
}
////////////////////////////////////////////////////////////////////////
// Swap and Move
void swap(buckets& other, false_type = false_type())
{
BOOST_ASSERT(node_alloc() == other.node_alloc());
boost::swap(buckets_, other.buckets_);
boost::swap(bucket_count_, other.bucket_count_);
boost::swap(size_, other.size_);
}
void swap(buckets& other, true_type)
{
allocators_.swap(other.allocators_);
boost::swap(buckets_, other.buckets_);
boost::swap(bucket_count_, other.bucket_count_);
boost::swap(size_, other.size_);
}
void move_buckets_from(buckets& other)
{
BOOST_ASSERT(node_alloc() == other.node_alloc());
BOOST_ASSERT(!this->buckets_);
this->buckets_ = other.buckets_;
this->bucket_count_ = other.bucket_count_;
this->size_ = other.size_;
other.buckets_ = bucket_pointer();
other.bucket_count_ = 0;
other.size_ = 0;
}
////////////////////////////////////////////////////////////////////////
// Delete/destruct
inline void delete_node(node_pointer n)
{
boost::unordered::detail::destroy(n->value_ptr());
node_allocator_traits::destroy(node_alloc(), boost::addressof(*n));
node_allocator_traits::deallocate(node_alloc(), n, 1);
--size_;
}
std::size_t delete_nodes(node_pointer begin, node_pointer end)
{
std::size_t count = 0;
while(begin != end) {
node_pointer n = begin;
begin = static_cast<node_pointer>(begin->next_);
delete_node(n);
++count;
}
return count;
}
inline void delete_extra_node(bucket_pointer) {}
inline void delete_extra_node(node_pointer n) {
node_allocator_traits::destroy(node_alloc(), boost::addressof(*n));
node_allocator_traits::deallocate(node_alloc(), n, 1);
}
inline ~buckets()
{
this->delete_buckets();
}
void delete_buckets()
{
if(this->buckets_) {
previous_pointer prev = this->get_previous_start();
while(prev->next_) {
node_pointer n = static_cast<node_pointer>(prev->next_);
prev->next_ = n->next_;
delete_node(n);
}
delete_extra_node(prev);
bucket_pointer end = this->get_bucket(this->bucket_count_ + 1);
for(bucket_pointer it = this->buckets_; it != end; ++it)
{
bucket_allocator_traits::destroy(bucket_alloc(),
boost::addressof(*it));
}
bucket_allocator_traits::deallocate(bucket_alloc(),
this->buckets_, this->bucket_count_ + 1);
this->buckets_ = bucket_pointer();
}
BOOST_ASSERT(!this->size_);
}
void clear()
{
if(!this->size_) return;
previous_pointer prev = this->get_previous_start();
while(prev->next_) {
node_pointer n = static_cast<node_pointer>(prev->next_);
prev->next_ = n->next_;
delete_node(n);
}
bucket_pointer end = this->get_bucket(this->bucket_count_);
for(bucket_pointer it = this->buckets_; it != end; ++it)
{
it->next_ = node_pointer();
}
BOOST_ASSERT(!this->size_);
}
// This is called after erasing a node or group of nodes to fix up
// the bucket pointers.
void fix_buckets(bucket_pointer bucket,
previous_pointer prev, node_pointer next)
{
if (!next)
{
if (bucket->next_ == prev) bucket->next_ = node_pointer();
}
else
{
bucket_pointer next_bucket = this->get_bucket(
next->hash_ % this->bucket_count_);
if (next_bucket != bucket)
{
next_bucket->next_ = prev;
if (bucket->next_ == prev) bucket->next_ = node_pointer();
}
}
}
// This is called after erasing a range of nodes to fix any bucket
// pointers into that range.
void fix_buckets_range(std::size_t bucket_index,
previous_pointer prev, node_pointer begin, node_pointer end)
{
node_pointer n = begin;
// If we're not at the start of the current bucket, then
// go to the start of the next bucket.
if (this->get_bucket(bucket_index)->next_ != prev)
{
for(;;) {
n = static_cast<node_pointer>(n->next_);
if (n == end) return;
std::size_t new_bucket_index =
n->hash_ % this->bucket_count_;
if (bucket_index != new_bucket_index) {
bucket_index = new_bucket_index;
break;
}
}
}
// Iterate through the remaining nodes, clearing out the bucket
// pointers.
this->get_bucket(bucket_index)->next_ = previous_pointer();
for(;;) {
n = static_cast<node_pointer>(n->next_);
if (n == end) break;
std::size_t new_bucket_index =
n->hash_ % this->bucket_count_;
if (bucket_index != new_bucket_index) {
bucket_index = new_bucket_index;
this->get_bucket(bucket_index)->next_ = previous_pointer();
}
};
// Finally fix the bucket containing the trailing node.
if (n) {
this->get_bucket(n->hash_ % this->bucket_count_)->next_
= prev;
}
}
};
////////////////////////////////////////////////////////////////////////////
// Delete
// Functions
template <class A, class G>
inline void hash_buckets<A, G>::delete_node(node_ptr b)
// Assigning and swapping the equality and hash function objects
// needs strong exception safety. To implement that normally we'd
// require one of them to be known to not throw and the other to
// guarantee strong exception safety. Unfortunately they both only
// have basic exception safety. So to acheive strong exception
// safety we have storage space for two copies, and assign the new
// copies to the unused space. Then switch to using that to use
// them. This is implemented in 'set_hash_functions' which
// atomically assigns the new function objects in a strongly
// exception safe manner.
template <class H, class P> class set_hash_functions;
template <class H, class P>
class functions
{
node* raw_ptr = static_cast<node*>(&*b);
boost::unordered_detail::destroy(&raw_ptr->value());
real_node_ptr n(node_alloc().address(*raw_ptr));
node_alloc().destroy(n);
node_alloc().deallocate(n, 1);
}
friend class boost::unordered::detail::set_hash_functions<H, P>;
functions& operator=(functions const&);
template <class A, class G>
inline void hash_buckets<A, G>::clear_bucket(bucket_ptr b)
{
node_ptr node_it = b->next_;
b->next_ = node_ptr();
typedef compressed<H, P> function_pair;
while(node_it) {
node_ptr node_to_delete = node_it;
node_it = node_it->next_;
delete_node(node_to_delete);
}
}
typedef typename boost::aligned_storage<
sizeof(function_pair),
boost::alignment_of<function_pair>::value>::type aligned_function;
template <class A, class G>
inline void hash_buckets<A, G>::delete_buckets()
{
bucket_ptr end = this->get_bucket(this->bucket_count_);
bool current_; // The currently active functions.
aligned_function funcs_[2];
for(bucket_ptr begin = this->buckets_; begin != end; ++begin) {
clear_bucket(begin);
function_pair const& current() const {
return *static_cast<function_pair const*>(
static_cast<void const*>(&funcs_[current_]));
}
// Destroy the buckets (including the sentinel bucket).
++end;
for(bucket_ptr begin = this->buckets_; begin != end; ++begin) {
bucket_alloc().destroy(begin);
void construct(bool which, H const& hf, P const& eq)
{
new((void*) &funcs_[which]) function_pair(hf, eq);
}
bucket_alloc().deallocate(this->buckets_, this->bucket_count_ + 1);
this->buckets_ = bucket_ptr();
}
template <class A, class G>
inline std::size_t hash_buckets<A, G>::delete_nodes(
node_ptr begin, node_ptr end)
{
std::size_t count = 0;
while(begin != end) {
node_ptr n = begin;
begin = begin->next_;
delete_node(n);
++count;
void construct(bool which, function_pair const& f)
{
new((void*) &funcs_[which]) function_pair(f);
}
return count;
}
void destroy(bool which)
{
boost::unordered::detail::destroy((function_pair*)(&funcs_[which]));
}
public:
////////////////////////////////////////////////////////////////////////////
// Constructors and Destructors
functions(H const& hf, P const& eq)
: current_(false)
{
construct(current_, hf, eq);
}
template <class A, class G>
inline hash_buckets<A, G>::hash_buckets(
node_allocator const& a, std::size_t bucket_count)
: buckets_(),
bucket_count_(bucket_count),
allocators_(a,a)
{
}
functions(functions const& bf)
: current_(false)
{
construct(current_, bf.current());
}
template <class A, class G>
inline hash_buckets<A, G>::~hash_buckets()
{
if(this->buckets_) { this->delete_buckets(); }
}
~functions() {
this->destroy(current_);
}
H const& hash_function() const {
return current().first();
}
P const& key_eq() const {
return current().second();
}
};
template <class A, class G>
inline void hash_buckets<A, G>::create_buckets()
template <class H, class P>
class set_hash_functions
{
// The array constructor will clean up in the event of an
// exception.
allocator_array_constructor<bucket_allocator>
constructor(bucket_alloc());
set_hash_functions(set_hash_functions const&);
set_hash_functions& operator=(set_hash_functions const&);
functions<H,P>& functions_;
bool tmp_functions_;
// Creates an extra bucket to act as a sentinel.
constructor.construct(bucket(), this->bucket_count_ + 1);
public:
// Set up the sentinel (node_ptr cast)
bucket_ptr sentinel = constructor.get() +
static_cast<std::ptrdiff_t>(this->bucket_count_);
sentinel->next_ = sentinel;
set_hash_functions(functions<H,P>& f, H const& h, P const& p)
: functions_(f),
tmp_functions_(!f.current_)
{
f.construct(tmp_functions_, h, p);
}
// Only release the buckets once everything is successfully
// done.
this->buckets_ = constructor.release();
}
set_hash_functions(functions<H,P>& f, functions<H,P> const& other)
: functions_(f),
tmp_functions_(!f.current_)
{
f.construct(tmp_functions_, other.current());
}
////////////////////////////////////////////////////////////////////////////
// Constructors and Destructors
~set_hash_functions()
{
functions_.destroy(tmp_functions_);
}
// no throw
template <class A, class G>
inline void hash_buckets<A, G>::move(hash_buckets& other)
{
BOOST_ASSERT(node_alloc() == other.node_alloc());
if(this->buckets_) { this->delete_buckets(); }
this->buckets_ = other.buckets_;
this->bucket_count_ = other.bucket_count_;
other.buckets_ = bucket_ptr();
other.bucket_count_ = 0;
}
void commit()
{
functions_.current_ = tmp_functions_;
tmp_functions_ = !tmp_functions_;
}
};
}}}
template <class A, class G>
inline void hash_buckets<A, G>::swap(hash_buckets<A, G>& other)
{
BOOST_ASSERT(node_alloc() == other.node_alloc());
std::swap(buckets_, other.buckets_);
std::swap(bucket_count_, other.bucket_count_);
}
}}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif
#endif
project/jni/boost/include/boost/unordered/detail/emplace_args.hpp
+480
View File
@@ -0,0 +1,480 @@
// Copyright (C) 2011 Daniel James.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org/libs/unordered for documentation
#ifndef BOOST_UNORDERED_EMPLACE_ARGS_HPP
#define BOOST_UNORDERED_EMPLACE_ARGS_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#include <boost/move/move.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/inc.hpp>
#include <boost/preprocessor/dec.hpp>
#include <boost/preprocessor/repetition/enum.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
#include <boost/preprocessor/repetition/repeat_from_to.hpp>
#include <boost/type_traits/is_class.hpp>
#include <boost/tuple/tuple.hpp>
#include <utility>
#if !defined(BOOST_NO_0X_HDR_TUPLE)
#include <tuple>
#endif
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4512) // assignment operator could not be generated.
#pragma warning(disable:4345) // behavior change: an object of POD type
// constructed with an initializer of the form ()
// will be default-initialized.
#endif
#define BOOST_UNORDERED_EMPLACE_LIMIT 10
#if !defined(BOOST_NO_RVALUE_REFERENCES) && \
!defined(BOOST_NO_VARIADIC_TEMPLATES)
#define BOOST_UNORDERED_VARIADIC_MOVE
#endif
namespace boost { namespace unordered { namespace detail {
////////////////////////////////////////////////////////////////////////////
// emplace_args
//
// Either forwarding variadic arguments, or storing the arguments in
// emplace_args##n
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
#define BOOST_UNORDERED_EMPLACE_TEMPLATE typename... Args
#define BOOST_UNORDERED_EMPLACE_ARGS Args&&... args
#define BOOST_UNORDERED_EMPLACE_FORWARD boost::forward<Args>(args)...
#else
#define BOOST_UNORDERED_EMPLACE_TEMPLATE typename Args
#define BOOST_UNORDERED_EMPLACE_ARGS Args const& args
#define BOOST_UNORDERED_EMPLACE_FORWARD args
#define BOOST_UNORDERED_FWD_PARAM(z, n, a) \
BOOST_FWD_REF(BOOST_PP_CAT(A, n)) BOOST_PP_CAT(a, n)
#define BOOST_UNORDERED_CALL_FORWARD(z, i, a) \
boost::forward<BOOST_PP_CAT(A,i)>(BOOST_PP_CAT(a,i))
#define BOOST_UNORDERED_EARGS(z, n, _) \
template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
struct BOOST_PP_CAT(emplace_args, n) \
{ \
BOOST_PP_REPEAT_##z(n, BOOST_UNORDERED_EARGS_MEMBER, _) \
BOOST_PP_CAT(emplace_args, n) ( \
BOOST_PP_ENUM_BINARY_PARAMS_Z(z, n, Arg, a) \
) : BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_EARGS_INIT, _) \
{} \
\
}; \
\
template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
inline BOOST_PP_CAT(emplace_args, n) < \
BOOST_PP_ENUM_PARAMS_Z(z, n, A) \
> create_emplace_args( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a) \
) \
{ \
BOOST_PP_CAT(emplace_args, n) < \
BOOST_PP_ENUM_PARAMS_Z(z, n, A) \
> e(BOOST_PP_ENUM_PARAMS_Z(z, n, a)); \
return e; \
}
#if defined(BOOST_NO_RVALUE_REFERENCES)
#define BOOST_UNORDERED_EARGS_MEMBER(z, n, _) \
typedef BOOST_FWD_REF(BOOST_PP_CAT(A, n)) BOOST_PP_CAT(Arg, n); \
BOOST_PP_CAT(Arg, n) BOOST_PP_CAT(a, n);
#define BOOST_UNORDERED_EARGS_INIT(z, n, _) \
BOOST_PP_CAT(a, n)( \
boost::forward<BOOST_PP_CAT(A,n)>(BOOST_PP_CAT(a, n)))
#else
#define BOOST_UNORDERED_EARGS_MEMBER(z, n, _) \
typedef typename boost::add_lvalue_reference<BOOST_PP_CAT(A, n)>::type \
BOOST_PP_CAT(Arg, n); \
BOOST_PP_CAT(Arg, n) BOOST_PP_CAT(a, n);
#define BOOST_UNORDERED_EARGS_INIT(z, n, _) \
BOOST_PP_CAT(a, n)(BOOST_PP_CAT(a, n))
#endif
BOOST_PP_REPEAT_FROM_TO(1, BOOST_UNORDERED_EMPLACE_LIMIT, BOOST_UNORDERED_EARGS,
_)
#undef BOOST_UNORDERED_DEFINE_EMPLACE_ARGS
#undef BOOST_UNORDERED_EARGS_MEMBER
#undef BOOST_UNORDERED_EARGS_INIT
#endif
////////////////////////////////////////////////////////////////////////////
// rvalue parameters when type can't be a BOOST_RV_REF(T) parameter
// e.g. for int
#if !defined(BOOST_NO_RVALUE_REFERENCES)
# define BOOST_UNORDERED_RV_REF(T) BOOST_RV_REF(T)
#else
struct please_ignore_this_overload {
typedef please_ignore_this_overload type;
};
template <typename T>
struct rv_ref_impl {
typedef BOOST_RV_REF(T) type;
};
template <typename T>
struct rv_ref :
boost::detail::if_true<
boost::is_class<T>::value
>::BOOST_NESTED_TEMPLATE then <
boost::unordered::detail::rv_ref_impl<T>,
please_ignore_this_overload
>::type
{};
# define BOOST_UNORDERED_RV_REF(T) \
typename boost::unordered::detail::rv_ref<T>::type
#endif
////////////////////////////////////////////////////////////////////////////
// Construct from tuple
//
// Used for piecewise construction.
#if !BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590)
#define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(n, namespace_) \
template<typename T> \
void construct_from_tuple(T* ptr, namespace_::tuple<>) \
{ \
new ((void*) ptr) T(); \
} \
\
BOOST_PP_REPEAT_FROM_TO(1, n, \
BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL, namespace_)
#define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL(z, n, namespace_) \
template<typename T, BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
void construct_from_tuple(T* ptr, \
namespace_::tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x) \
{ \
new ((void*) ptr) T( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_GET_TUPLE_ARG, namespace_) \
); \
}
#define BOOST_UNORDERED_GET_TUPLE_ARG(z, n, namespace_) \
namespace_::get<n>(x)
BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, boost)
#if !defined(BOOST_NO_0X_HDR_TUPLE)
BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(10, std)
#endif
#undef BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE
#undef BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL
#undef BOOST_UNORDERED_GET_TUPLE_ARG
#else
template <int N> struct length {};
template<typename T>
void construct_from_tuple_impl(
boost::unordered::detail::length<0>, T* ptr,
boost::tuple<>)
{
new ((void*) ptr) T();
}
#define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL(z, n, _) \
template<typename T, BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
void construct_from_tuple_impl( \
boost::unordered::detail::length<n>, T* ptr, \
namespace_::tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x) \
{ \
new ((void*) ptr) T( \
BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_GET_TUPLE_ARG, namespace_) \
); \
}
#define BOOST_UNORDERED_GET_TUPLE_ARG(z, n, _) \
boost::get<n>(x)
BOOST_PP_REPEAT_FROM_TO(1, 10, \
BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL, _)
template <typename T, typename Tuple>
void construct_from_tuple(T* ptr, Tuple const& x)
{
construct_from_tuple_impl(
boost::unordered::detail::length<
boost::tuples::length<Tuple>::value>(),
ptr, x);
}
#undef BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE_IMPL
#undef BOOST_UNORDERED_GET_TUPLE_ARG
#endif
////////////////////////////////////////////////////////////////////////////
// SFINAE traits for construction.
// Decide which construction method to use for a three argument
// call. Note that this is difficult to do using overloads because
// the arguments are packed into 'emplace_args3'.
//
// The decision is made on the first argument.
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
template <typename A, typename B, typename A0>
struct emulation1 {
static choice1::type test(choice1, std::pair<A, B> const&);
static choice2::type test(choice2, A const&);
static choice3::type test(choice3, convert_from_anything const&);
enum { value =
sizeof(test(choose(), boost::unordered::detail::make<A0>())) ==
sizeof(choice2::type) };
};
#endif
template <typename A, typename B, typename A0>
struct check3_base {
static choice1::type test(choice1,
boost::unordered::piecewise_construct_t);
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
static choice2::type test(choice2, A const&);
#endif
static choice3::type test(choice3, ...);
enum { value =
sizeof(test(choose(), boost::unordered::detail::make<A0>())) };
};
template <typename A, typename B, typename A0>
struct piecewise3 {
enum { value = check3_base<A,B,A0>::value == sizeof(choice1::type) };
};
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
template <typename A, typename B, typename A0>
struct emulation3 {
enum { value = check3_base<A,B,A0>::value == sizeof(choice2::type) };
};
#endif
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
////////////////////////////////////////////////////////////////////////////
// Construct from variadic parameters
template <typename T, typename... Args>
inline void construct_impl(T* address, Args&&... args)
{
new((void*) address) T(boost::forward<Args>(args)...);
}
template <typename A, typename B, typename A0, typename A1, typename A2>
inline typename enable_if<piecewise3<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address, A0&&, A1&& a1, A2&& a2)
{
boost::unordered::detail::construct_from_tuple(
boost::addressof(address->first), a1);
boost::unordered::detail::construct_from_tuple(
boost::addressof(address->second), a2);
}
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
template <typename A, typename B, typename A0>
inline typename enable_if<emulation1<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address, A0&& a0)
{
new((void*) boost::addressof(address->first)) A(boost::forward<A0>(a0));
new((void*) boost::addressof(address->second)) B();
}
template <typename A, typename B, typename A0, typename A1, typename A2>
inline typename enable_if<emulation3<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address, A0&& a0, A1&& a1, A2&& a2)
{
new((void*) boost::addressof(address->first)) A(boost::forward<A0>(a0));
new((void*) boost::addressof(address->second)) B(
boost::forward<A1>(a1),
boost::forward<A2>(a2));
}
template <typename A, typename B,
typename A0, typename A1, typename A2, typename A3,
typename... Args>
inline void construct_impl(std::pair<A, B>* address,
A0&& a0, A1&& a1, A2&& a2, A3&& a3, Args&&... args)
{
new((void*) boost::addressof(address->first)) A(boost::forward<A0>(a0));
new((void*) boost::addressof(address->second)) B(
boost::forward<A1>(a1),
boost::forward<A2>(a2),
boost::forward<A3>(a3),
boost::forward<Args>(args)...);
}
#endif // BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT
#else // BOOST_UNORDERED_VARIADIC_MOVE
////////////////////////////////////////////////////////////////////////////////
// Construct from emplace_args
#define BOOST_UNORDERED_CONSTRUCT_IMPL(z, num_params, _) \
template < \
typename T, \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, typename A) \
> \
inline void construct_impl(T* address, \
boost::unordered::detail::BOOST_PP_CAT(emplace_args,num_params) < \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, A) \
> const& args) \
{ \
new((void*) address) T( \
BOOST_PP_ENUM_##z(num_params, BOOST_UNORDERED_CALL_FORWARD, \
args.a)); \
}
template <typename T, typename A0>
inline void construct_impl(T* address, emplace_args1<A0> const& args)
{
new((void*) address) T(boost::forward<A0>(args.a0));
}
template <typename T, typename A0, typename A1>
inline void construct_impl(T* address, emplace_args2<A0, A1> const& args)
{
new((void*) address) T(
boost::forward<A0>(args.a0),
boost::forward<A1>(args.a1)
);
}
template <typename T, typename A0, typename A1, typename A2>
inline void construct_impl(T* address, emplace_args3<A0, A1, A2> const& args)
{
new((void*) address) T(
boost::forward<A0>(args.a0),
boost::forward<A1>(args.a1),
boost::forward<A2>(args.a2)
);
}
BOOST_PP_REPEAT_FROM_TO(4, BOOST_UNORDERED_EMPLACE_LIMIT,
BOOST_UNORDERED_CONSTRUCT_IMPL, _)
#undef BOOST_UNORDERED_CONSTRUCT_IMPL
template <typename A, typename B, typename A0, typename A1, typename A2>
inline typename enable_if<piecewise3<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address,
boost::unordered::detail::emplace_args3<A0, A1, A2> const& args)
{
boost::unordered::detail::construct_from_tuple(
boost::addressof(address->first), args.a1);
boost::unordered::detail::construct_from_tuple(
boost::addressof(address->second), args.a2);
}
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
template <typename A, typename B, typename A0>
inline typename enable_if<emulation1<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address,
boost::unordered::detail::emplace_args1<A0> const& args)
{
new((void*) boost::addressof(address->first)) A(
boost::forward<A0>(args.a0));
new((void*) boost::addressof(address->second)) B();
}
template <typename A, typename B, typename A0, typename A1, typename A2>
inline typename enable_if<emulation3<A, B, A0>, void>::type
construct_impl(std::pair<A, B>* address,
boost::unordered::detail::emplace_args3<A0, A1, A2> const& args)
{
new((void*) boost::addressof(address->first)) A(
boost::forward<A0>(args.a0));
new((void*) boost::addressof(address->second)) B(
boost::forward<A1>(args.a1),
boost::forward<A2>(args.a2));
}
#define BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL(z, num_params, _) \
template <typename A, typename B, \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, typename A) \
> \
inline void construct_impl(std::pair<A, B>* address, \
boost::unordered::detail::BOOST_PP_CAT(emplace_args, num_params) < \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, A) \
> const& args) \
{ \
new((void*) boost::addressof(address->first)) A( \
boost::forward<A0>(args.a0)); \
new((void*) boost::addressof(address->second)) B( \
BOOST_PP_ENUM_##z(BOOST_PP_DEC(num_params), \
BOOST_UNORDERED_CALL_FORWARD2, args.a)); \
}
#define BOOST_UNORDERED_CALL_FORWARD2(z, i, a) \
BOOST_UNORDERED_CALL_FORWARD(z, BOOST_PP_INC(i), a)
BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL(1, 2, _)
BOOST_PP_REPEAT_FROM_TO(4, BOOST_UNORDERED_EMPLACE_LIMIT,
BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL, _)
#undef BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL
#undef BOOST_UNORDERED_CALL_FORWARD2
#endif // BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT
#endif // BOOST_UNORDERED_VARIADIC_MOVE
////////////////////////////////////////////////////////////////////////////
// Construct without using the emplace args mechanism.
template <typename T, typename A0>
inline void construct_impl2(T* address, BOOST_FWD_REF(A0) a0)
{
new((void*) address) T(
boost::forward<A0>(a0)
);
}
}}}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif
#endif
project/jni/boost/include/boost/unordered/detail/equivalent.hpp
+774 -249
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File diff suppressed because it is too large Load Diff
project/jni/boost/include/boost/unordered/detail/extract_key.hpp
+70 -12
View File
@@ -1,17 +1,16 @@
// Copyright (C) 2005-2009 Daniel James
// Copyright (C) 2005-2011 Daniel James
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_UNORDERED_DETAIL_EXTRACT_KEY_HPP_INCLUDED
#define BOOST_UNORDERED_DETAIL_EXTRACT_KEY_HPP_INCLUDED
#include <boost/config.hpp>
#include <boost/type_traits/remove_const.hpp>
#include <boost/unordered/detail/fwd.hpp>
#include <boost/unordered/detail/table.hpp>
namespace boost {
namespace unordered_detail {
namespace unordered {
namespace detail {
// key extractors
//
@@ -28,6 +27,19 @@ namespace unordered_detail {
template <class T> no_key(T const&) {}
};
template <typename Key, typename T>
struct is_key {
template <typename T2>
static choice1::type test(T2 const&);
static choice2::type test(Key const&);
enum { value = sizeof(test(boost::unordered::detail::make<T>())) ==
sizeof(choice2::type) };
typedef typename boost::detail::if_true<value>::
BOOST_NESTED_TEMPLATE then<Key const&, no_key>::type type;
};
template <class ValueType>
struct set_extractor
{
@@ -44,13 +56,12 @@ namespace unordered_detail {
return no_key();
}
#if defined(BOOST_UNORDERED_STD_FORWARD)
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
template <class... Args>
static no_key extract(Args const&...)
{
return no_key();
}
#else
template <class Arg>
static no_key extract(Arg const&)
@@ -58,8 +69,8 @@ namespace unordered_detail {
return no_key();
}
template <class Arg>
static no_key extract(Arg const&, Arg const&)
template <class Arg1, class Arg2>
static no_key extract(Arg1 const&, Arg2 const&)
{
return no_key();
}
@@ -75,7 +86,7 @@ namespace unordered_detail {
struct map_extractor
{
typedef ValueType value_type;
typedef BOOST_DEDUCED_TYPENAME boost::remove_const<Key>::type key_type;
typedef typename boost::remove_const<Key>::type key_type;
static key_type const& extract(value_type const& v)
{
@@ -100,7 +111,7 @@ namespace unordered_detail {
return v.first;
}
#if defined(BOOST_UNORDERED_STD_FORWARD)
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
template <class Arg1, class... Args>
static key_type const& extract(key_type const& k,
Arg1 const&, Args const&...)
@@ -114,6 +125,7 @@ namespace unordered_detail {
return no_key();
}
#else
template <class Arg1>
static key_type const& extract(key_type const& k, Arg1 const&)
{
@@ -138,11 +150,57 @@ namespace unordered_detail {
}
#endif
#if defined(BOOST_UNORDERED_VARIADIC_MOVE)
#define BOOST_UNORDERED_KEY_FROM_TUPLE(namespace_) \
template <typename T2> \
static no_key extract(boost::unordered::piecewise_construct_t, \
namespace_::tuple<> const&, T2&&) \
{ \
return no_key(); \
} \
\
template <typename T, typename T2> \
static typename is_key<key_type, T>::type \
extract(boost::unordered::piecewise_construct_t, \
namespace_::tuple<T> const& k, T2&&) \
{ \
return typename is_key<key_type, T>::type( \
namespace_::get<0>(k)); \
}
#else
#define BOOST_UNORDERED_KEY_FROM_TUPLE(namespace_) \
static no_key extract(boost::unordered::piecewise_construct_t, \
namespace_::tuple<> const&) \
{ \
return no_key(); \
} \
\
template <typename T> \
static typename is_key<key_type, T>::type \
extract(boost::unordered::piecewise_construct_t, \
namespace_::tuple<T> const& k) \
{ \
return typename is_key<key_type, T>::type( \
namespace_::get<0>(k)); \
}
#endif
BOOST_UNORDERED_KEY_FROM_TUPLE(boost)
#if !defined(BOOST_NO_0X_HDR_TUPLE)
BOOST_UNORDERED_KEY_FROM_TUPLE(std)
#endif
static bool compare_mapped(value_type const& x, value_type const& y)
{
return x.second == y.second;
}
};
}}
}}}
#endif
project/jni/boost/include/boost/unordered/detail/fwd.hpp
+39 -842
View File
@@ -1,856 +1,53 @@
// Copyright (C) 2003-2004 Jeremy B. Maitin-Shepard.
// Copyright (C) 2005-2009 Daniel James
// Copyright (C) 2008-2011 Daniel James.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// This contains the basic data structure, apart from the actual values. There's
// no construction or deconstruction here. So this only depends on the pointer
// type.
#ifndef BOOST_UNORDERED_FWD_HPP_INCLUDED
#define BOOST_UNORDERED_FWD_HPP_INCLUDED
#ifndef BOOST_UNORDERED_DETAIL_FWD_HPP_INCLUDED
#define BOOST_UNORDERED_DETAIL_FWD_HPP_INCLUDED
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#include <boost/config.hpp>
#include <boost/iterator.hpp>
#include <boost/compressed_pair.hpp>
#include <boost/type_traits/aligned_storage.hpp>
#include <boost/type_traits/alignment_of.hpp>
#include <boost/unordered/detail/allocator_helpers.hpp>
#include <algorithm>
#include <memory>
#include <functional>
#include <boost/functional/hash_fwd.hpp>
// This header defines most of the classes used to implement the unordered
// containers. It doesn't include the insert methods as they require a lot
// of preprocessor metaprogramming - they are in insert.hpp
namespace boost
{
namespace unordered
{
template <class K,
class T,
class H = boost::hash<K>,
class P = std::equal_to<K>,
class A = std::allocator<std::pair<const K, T> > >
class unordered_map;
// Template parameters:
//
// H = Hash Function
// P = Predicate
// A = Value Allocator
// G = Grouped/Ungrouped
// E = Key Extractor
template <class K,
class T,
class H = boost::hash<K>,
class P = std::equal_to<K>,
class A = std::allocator<std::pair<const K, T> > >
class unordered_multimap;
#if !defined(BOOST_NO_RVALUE_REFERENCES) && !defined(BOOST_NO_VARIADIC_TEMPLATES)
# if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)
// STLport doesn't have std::forward.
# else
# define BOOST_UNORDERED_STD_FORWARD
# endif
#endif
template <class T,
class H = boost::hash<T>,
class P = std::equal_to<T>,
class A = std::allocator<T> >
class unordered_set;
#if !defined(BOOST_UNORDERED_EMPLACE_LIMIT)
#define BOOST_UNORDERED_EMPLACE_LIMIT 10
#endif
template <class T,
class H = boost::hash<T>,
class P = std::equal_to<T>,
class A = std::allocator<T> >
class unordered_multiset;
#if !defined(BOOST_UNORDERED_STD_FORWARD)
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
#include <boost/preprocessor/repetition/repeat_from_to.hpp>
#define BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params) \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, class Arg)
#define BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params) \
BOOST_PP_ENUM_BINARY_PARAMS_Z(z, num_params, Arg, const& arg)
#define BOOST_UNORDERED_CALL_PARAMS(z, num_params) \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, arg)
#endif
namespace boost { namespace unordered_detail {
static const float minimum_max_load_factor = 1e-3f;
static const std::size_t default_bucket_count = 11;
struct move_tag {};
template <class T> class hash_unique_table;
template <class T> class hash_equivalent_table;
template <class Alloc, class Grouped>
class hash_node_constructor;
template <class ValueType>
struct set_extractor;
template <class Key, class ValueType>
struct map_extractor;
struct no_key;
// Explicitly call a destructor
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4100) // unreferenced formal parameter
#endif
template <class T>
inline void destroy(T* x) {
x->~T();
}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif
// hash_bucket
template <class A>
class hash_bucket
{
hash_bucket& operator=(hash_bucket const&);
public:
typedef hash_bucket<A> bucket;
typedef BOOST_DEDUCED_TYPENAME
boost::unordered_detail::rebind_wrap<A, bucket>::type
bucket_allocator;
typedef BOOST_DEDUCED_TYPENAME bucket_allocator::pointer bucket_ptr;
typedef bucket_ptr node_ptr;
node_ptr next_;
hash_bucket() : next_() {}
};
template <class A>
struct ungrouped_node_base : hash_bucket<A> {
typedef hash_bucket<A> bucket;
typedef BOOST_DEDUCED_TYPENAME bucket::bucket_ptr bucket_ptr;
typedef BOOST_DEDUCED_TYPENAME bucket::node_ptr node_ptr;
ungrouped_node_base() : bucket() {}
static inline node_ptr& next_group(node_ptr ptr);
static inline std::size_t group_count(node_ptr ptr);
static inline void add_to_bucket(node_ptr n, bucket& b);
static inline void add_after_node(node_ptr n, node_ptr position);
static void unlink_node(bucket& b, node_ptr n);
static void unlink_nodes(bucket& b, node_ptr begin, node_ptr end);
static void unlink_nodes(bucket& b, node_ptr end);
};
template <class A>
struct grouped_node_base : hash_bucket<A>
{
typedef hash_bucket<A> bucket;
typedef BOOST_DEDUCED_TYPENAME bucket::bucket_ptr bucket_ptr;
typedef BOOST_DEDUCED_TYPENAME bucket::node_ptr node_ptr;
node_ptr group_prev_;
grouped_node_base() : bucket(), group_prev_() {}
static inline node_ptr& next_group(node_ptr ptr);
static inline node_ptr first_in_group(node_ptr n);
static inline std::size_t group_count(node_ptr ptr);
static inline void add_to_bucket(node_ptr n, bucket& b);
static inline void add_after_node(node_ptr n, node_ptr position);
static void unlink_node(bucket& b, node_ptr n);
static void unlink_nodes(bucket& b, node_ptr begin, node_ptr end);
static void unlink_nodes(bucket& b, node_ptr end);
private:
static inline node_ptr split_group(node_ptr split);
static inline grouped_node_base& get(node_ptr ptr) {
return static_cast<grouped_node_base&>(*ptr);
}
};
struct ungrouped
{
template <class A>
struct base {
typedef ungrouped_node_base<A> type;
};
};
struct grouped
{
template <class A>
struct base {
typedef grouped_node_base<A> type;
};
};
template <class ValueType>
struct value_base
{
typedef ValueType value_type;
BOOST_DEDUCED_TYPENAME boost::aligned_storage<
sizeof(value_type),
::boost::alignment_of<value_type>::value>::type data_;
void* address() {
return this;
}
value_type& value() {
return *(ValueType*) this;
}
private:
value_base& operator=(value_base const&);
};
// Node
template <class A, class G>
class hash_node :
public G::BOOST_NESTED_TEMPLATE base<A>::type,
public value_base<BOOST_DEDUCED_TYPENAME A::value_type>
{
public:
typedef BOOST_DEDUCED_TYPENAME A::value_type value_type;
typedef BOOST_DEDUCED_TYPENAME hash_bucket<A>::node_ptr node_ptr;
static value_type& get_value(node_ptr p) {
return static_cast<hash_node&>(*p).value();
}
private:
hash_node& operator=(hash_node const&);
};
// Iterator Base
template <class A, class G>
class hash_iterator_base
{
public:
typedef A value_allocator;
typedef hash_bucket<A> bucket;
typedef hash_node<A, G> node;
typedef BOOST_DEDUCED_TYPENAME A::value_type value_type;
typedef BOOST_DEDUCED_TYPENAME bucket::bucket_ptr bucket_ptr;
typedef BOOST_DEDUCED_TYPENAME bucket::node_ptr node_ptr;
bucket_ptr bucket_;
node_ptr node_;
hash_iterator_base() : bucket_(), node_() {}
explicit hash_iterator_base(bucket_ptr b)
: bucket_(b),
node_(b ? b->next_ : node_ptr()) {}
hash_iterator_base(bucket_ptr b, node_ptr n)
: bucket_(b),
node_(n) {}
bool operator==(hash_iterator_base const& x) const {
return node_ == x.node_; }
bool operator!=(hash_iterator_base const& x) const {
return node_ != x.node_; }
value_type& operator*() const {
return node::get_value(node_);
}
void increment_bucket(node_ptr n) {
while(!n) {
++bucket_;
n = bucket_->next_;
}
node_ = bucket_ == n ? node_ptr() : n;
}
void increment() {
increment_bucket(node_->next_);
}
};
// hash_buckets
//
// This is responsible for allocating and deallocating buckets and nodes.
//
// Notes:
// 1. For the sake exception safety the allocators themselves don't allocate
// anything.
// 2. It's the callers responsibility to allocate the buckets before calling
// any of the methods (other than getters and setters).
template <class A, class G>
class hash_buckets
{
hash_buckets(hash_buckets const&);
hash_buckets& operator=(hash_buckets const&);
public:
// Types
typedef A value_allocator;
typedef hash_bucket<A> bucket;
typedef hash_iterator_base<A, G> iterator_base;
typedef BOOST_DEDUCED_TYPENAME A::value_type value_type;
typedef BOOST_DEDUCED_TYPENAME iterator_base::node node;
typedef BOOST_DEDUCED_TYPENAME bucket::bucket_allocator
bucket_allocator;
typedef BOOST_DEDUCED_TYPENAME bucket::bucket_ptr bucket_ptr;
typedef BOOST_DEDUCED_TYPENAME bucket::node_ptr node_ptr;
typedef BOOST_DEDUCED_TYPENAME rebind_wrap<value_allocator, node>::type
node_allocator;
typedef BOOST_DEDUCED_TYPENAME node_allocator::pointer real_node_ptr;
// Members
bucket_ptr buckets_;
std::size_t bucket_count_;
boost::compressed_pair<bucket_allocator, node_allocator> allocators_;
// Data access
bucket_allocator const& bucket_alloc() const {
return allocators_.first(); }
node_allocator const& node_alloc() const {
return allocators_.second(); }
bucket_allocator& bucket_alloc() {
return allocators_.first(); }
node_allocator& node_alloc() {
return allocators_.second(); }
std::size_t max_bucket_count() const;
// Constructors
hash_buckets(node_allocator const& a, std::size_t n);
void create_buckets();
~hash_buckets();
// no throw
void swap(hash_buckets& other);
void move(hash_buckets& other);
// For the remaining functions, buckets_ must not be null.
bucket_ptr get_bucket(std::size_t n) const;
bucket_ptr bucket_ptr_from_hash(std::size_t hashed) const;
std::size_t bucket_size(std::size_t index) const;
node_ptr bucket_begin(std::size_t n) const;
// Alloc/Dealloc
void delete_node(node_ptr);
//
void delete_buckets();
void clear_bucket(bucket_ptr);
std::size_t delete_nodes(node_ptr begin, node_ptr end);
std::size_t delete_to_bucket_end(node_ptr begin);
};
template <class H, class P> class set_hash_functions;
template <class H, class P>
class hash_buffered_functions
{
friend class set_hash_functions<H, P>;
hash_buffered_functions& operator=(hash_buffered_functions const&);
typedef boost::compressed_pair<H, P> function_pair;
typedef BOOST_DEDUCED_TYPENAME boost::aligned_storage<
sizeof(function_pair),
::boost::alignment_of<function_pair>::value>::type aligned_function;
bool current_; // The currently active functions.
aligned_function funcs_[2];
function_pair const& current() const {
return *static_cast<function_pair const*>(
static_cast<void const*>(&funcs_[current_]));
}
void construct(bool which, H const& hf, P const& eq)
{
new((void*) &funcs_[which]) function_pair(hf, eq);
}
void construct(bool which, function_pair const& f)
{
new((void*) &funcs_[which]) function_pair(f);
}
void destroy(bool which)
{
boost::unordered_detail::destroy((function_pair*)(&funcs_[which]));
}
public:
hash_buffered_functions(H const& hf, P const& eq)
: current_(false)
{
construct(current_, hf, eq);
}
hash_buffered_functions(hash_buffered_functions const& bf)
: current_(false)
{
construct(current_, bf.current());
}
~hash_buffered_functions() {
destroy(current_);
}
H const& hash_function() const {
return current().first();
}
P const& key_eq() const {
return current().second();
}
};
template <class H, class P>
class set_hash_functions
{
set_hash_functions(set_hash_functions const&);
set_hash_functions& operator=(set_hash_functions const&);
typedef hash_buffered_functions<H, P> buffered_functions;
buffered_functions& buffered_functions_;
bool tmp_functions_;
public:
set_hash_functions(buffered_functions& f, H const& h, P const& p)
: buffered_functions_(f),
tmp_functions_(!f.current_)
{
f.construct(tmp_functions_, h, p);
}
set_hash_functions(buffered_functions& f,
buffered_functions const& other)
: buffered_functions_(f),
tmp_functions_(!f.current_)
{
f.construct(tmp_functions_, other.current());
}
~set_hash_functions()
{
buffered_functions_.destroy(tmp_functions_);
}
void commit()
{
buffered_functions_.current_ = tmp_functions_;
tmp_functions_ = !tmp_functions_;
}
};
template <class T>
class hash_table : public T::buckets, public T::buffered_functions
{
hash_table(hash_table const&);
public:
typedef BOOST_DEDUCED_TYPENAME T::hasher hasher;
typedef BOOST_DEDUCED_TYPENAME T::key_equal key_equal;
typedef BOOST_DEDUCED_TYPENAME T::value_allocator value_allocator;
typedef BOOST_DEDUCED_TYPENAME T::key_type key_type;
typedef BOOST_DEDUCED_TYPENAME T::value_type value_type;
typedef BOOST_DEDUCED_TYPENAME T::buffered_functions base;
typedef BOOST_DEDUCED_TYPENAME T::buckets buckets;
typedef BOOST_DEDUCED_TYPENAME T::extractor extractor;
typedef BOOST_DEDUCED_TYPENAME T::node_constructor node_constructor;
typedef BOOST_DEDUCED_TYPENAME T::node node;
typedef BOOST_DEDUCED_TYPENAME T::bucket bucket;
typedef BOOST_DEDUCED_TYPENAME T::node_ptr node_ptr;
typedef BOOST_DEDUCED_TYPENAME T::bucket_ptr bucket_ptr;
typedef BOOST_DEDUCED_TYPENAME T::iterator_base iterator_base;
typedef BOOST_DEDUCED_TYPENAME T::node_allocator node_allocator;
typedef BOOST_DEDUCED_TYPENAME T::iterator_pair iterator_pair;
// Members
std::size_t size_;
float mlf_;
// Cached data - invalid if !this->buckets_
bucket_ptr cached_begin_bucket_;
std::size_t max_load_;
// Helper methods
key_type const& get_key(value_type const& v) const {
return extractor::extract(v);
}
key_type const& get_key_from_ptr(node_ptr n) const {
return extractor::extract(node::get_value(n));
}
bool equal(key_type const& k, value_type const& v) const;
template <class Key, class Pred>
node_ptr find_iterator(bucket_ptr bucket, Key const& k,
Pred const&) const;
node_ptr find_iterator(bucket_ptr bucket, key_type const& k) const;
node_ptr find_iterator(key_type const& k) const;
node_ptr* find_for_erase(bucket_ptr bucket, key_type const& k) const;
// Load methods
std::size_t max_size() const;
std::size_t bucket_index(key_type const& k) const;
void max_load_factor(float z);
std::size_t min_buckets_for_size(std::size_t n) const;
std::size_t calculate_max_load();
// Constructors
hash_table(std::size_t n, hasher const& hf, key_equal const& eq,
node_allocator const& a);
hash_table(hash_table const& x, node_allocator const& a);
hash_table(hash_table& x, move_tag m);
hash_table(hash_table& x, node_allocator const& a, move_tag m);
~hash_table() {}
hash_table& operator=(hash_table const&);
// Iterators
iterator_base begin() const {
return this->size_ ?
iterator_base(this->cached_begin_bucket_) :
iterator_base();
}
iterator_base end() const {
return iterator_base();
}
// Swap & Move
void swap(hash_table& x);
void fast_swap(hash_table& other);
void slow_swap(hash_table& other);
void partial_swap(hash_table& other);
void move(hash_table& x);
// Reserve and rehash
void create_for_insert(std::size_t n);
bool reserve_for_insert(std::size_t n);
void rehash(std::size_t n);
void rehash_impl(std::size_t n);
// Move/copy buckets
void move_buckets_to(buckets& dst);
void copy_buckets_to(buckets& dst) const;
// Misc. key methods
std::size_t count(key_type const& k) const;
iterator_base find(key_type const& k) const;
template <class Key, class Hash, class Pred>
iterator_base find(Key const& k, Hash const& h, Pred const& eq) const;
value_type& at(key_type const& k) const;
iterator_pair equal_range(key_type const& k) const;
// Erase
//
// no throw
void clear();
std::size_t erase_key(key_type const& k);
iterator_base erase_return_iterator(iterator_base r);
void erase(iterator_base r);
std::size_t erase_group(node_ptr* it, bucket_ptr bucket);
iterator_base erase_range(iterator_base r1, iterator_base r2);
// recompute_begin_bucket
void init_buckets();
// After an erase cached_begin_bucket_ might be left pointing to
// an empty bucket, so this is called to update it
//
// no throw
void recompute_begin_bucket(bucket_ptr b);
// This is called when a range has been erased
//
// no throw
void recompute_begin_bucket(bucket_ptr b1, bucket_ptr b2);
// no throw
float load_factor() const;
iterator_base emplace_empty_impl_with_node(
node_constructor&, std::size_t);
};
// Iterator Access
#if !defined(__clang__)
class iterator_access
{
public:
template <class Iterator>
static BOOST_DEDUCED_TYPENAME Iterator::base const&
get(Iterator const& it)
{
return it.base_;
}
};
#else
class iterator_access
{
public:
// Note: we access Iterator::base here, rather than in the function
// signature to work around a bug in the friend support of an
// early version of clang.
template <class Iterator>
struct base
{
typedef BOOST_DEDUCED_TYPENAME Iterator::base type;
};
template <class Iterator>
static BOOST_DEDUCED_TYPENAME base<Iterator>::type const&
get(Iterator const& it)
{
return it.base_;
}
};
#endif
// Iterators
template <class A, class G> class hash_iterator;
template <class A, class G> class hash_const_iterator;
template <class A, class G> class hash_local_iterator;
template <class A, class G> class hash_const_local_iterator;
// Local Iterators
//
// all no throw
template <class A, class G>
class hash_local_iterator
: public boost::iterator <
std::forward_iterator_tag,
BOOST_DEDUCED_TYPENAME A::value_type,
std::ptrdiff_t,
BOOST_DEDUCED_TYPENAME A::pointer,
BOOST_DEDUCED_TYPENAME A::reference>
{
public:
typedef BOOST_DEDUCED_TYPENAME A::value_type value_type;
private:
typedef hash_buckets<A, G> buckets;
typedef BOOST_DEDUCED_TYPENAME buckets::node_ptr node_ptr;
typedef BOOST_DEDUCED_TYPENAME buckets::node node;
typedef hash_const_local_iterator<A, G> const_local_iterator;
friend class hash_const_local_iterator<A, G>;
node_ptr ptr_;
public:
hash_local_iterator() : ptr_() {}
explicit hash_local_iterator(node_ptr x) : ptr_(x) {}
BOOST_DEDUCED_TYPENAME A::reference operator*() const {
return node::get_value(ptr_);
}
value_type* operator->() const {
return &node::get_value(ptr_);
}
hash_local_iterator& operator++() {
ptr_ = ptr_->next_; return *this;
}
hash_local_iterator operator++(int) {
hash_local_iterator tmp(ptr_); ptr_ = ptr_->next_; return tmp; }
bool operator==(hash_local_iterator x) const {
return ptr_ == x.ptr_;
}
bool operator==(const_local_iterator x) const {
return ptr_ == x.ptr_;
}
bool operator!=(hash_local_iterator x) const {
return ptr_ != x.ptr_;
}
bool operator!=(const_local_iterator x) const {
return ptr_ != x.ptr_;
}
};
template <class A, class G>
class hash_const_local_iterator
: public boost::iterator <
std::forward_iterator_tag,
BOOST_DEDUCED_TYPENAME A::value_type,
std::ptrdiff_t,
BOOST_DEDUCED_TYPENAME A::const_pointer,
BOOST_DEDUCED_TYPENAME A::const_reference >
{
public:
typedef BOOST_DEDUCED_TYPENAME A::value_type value_type;
private:
typedef hash_buckets<A, G> buckets;
typedef BOOST_DEDUCED_TYPENAME buckets::node_ptr ptr;
typedef BOOST_DEDUCED_TYPENAME buckets::node node;
typedef hash_local_iterator<A, G> local_iterator;
friend class hash_local_iterator<A, G>;
ptr ptr_;
public:
hash_const_local_iterator() : ptr_() {}
explicit hash_const_local_iterator(ptr x) : ptr_(x) {}
hash_const_local_iterator(local_iterator x) : ptr_(x.ptr_) {}
BOOST_DEDUCED_TYPENAME A::const_reference
operator*() const {
return node::get_value(ptr_);
}
value_type const* operator->() const {
return &node::get_value(ptr_);
}
hash_const_local_iterator& operator++() {
ptr_ = ptr_->next_; return *this;
}
hash_const_local_iterator operator++(int) {
hash_const_local_iterator tmp(ptr_); ptr_ = ptr_->next_; return tmp;
}
bool operator==(local_iterator x) const {
return ptr_ == x.ptr_;
}
bool operator==(hash_const_local_iterator x) const {
return ptr_ == x.ptr_;
}
bool operator!=(local_iterator x) const {
return ptr_ != x.ptr_;
}
bool operator!=(hash_const_local_iterator x) const {
return ptr_ != x.ptr_;
}
};
// iterators
//
// all no throw
template <class A, class G>
class hash_iterator
: public boost::iterator <
std::forward_iterator_tag,
BOOST_DEDUCED_TYPENAME A::value_type,
std::ptrdiff_t,
BOOST_DEDUCED_TYPENAME A::pointer,
BOOST_DEDUCED_TYPENAME A::reference >
{
public:
typedef BOOST_DEDUCED_TYPENAME A::value_type value_type;
private:
typedef hash_buckets<A, G> buckets;
typedef BOOST_DEDUCED_TYPENAME buckets::node node;
typedef BOOST_DEDUCED_TYPENAME buckets::iterator_base base;
typedef hash_const_iterator<A, G> const_iterator;
friend class hash_const_iterator<A, G>;
base base_;
public:
hash_iterator() : base_() {}
explicit hash_iterator(base const& x) : base_(x) {}
BOOST_DEDUCED_TYPENAME A::reference operator*() const {
return *base_;
}
value_type* operator->() const {
return &*base_;
}
hash_iterator& operator++() {
base_.increment(); return *this;
}
hash_iterator operator++(int) {
hash_iterator tmp(base_); base_.increment(); return tmp;
}
bool operator==(hash_iterator const& x) const {
return base_ == x.base_;
}
bool operator==(const_iterator const& x) const {
return base_ == x.base_;
}
bool operator!=(hash_iterator const& x) const {
return base_ != x.base_;
}
bool operator!=(const_iterator const& x) const {
return base_ != x.base_;
}
};
template <class A, class G>
class hash_const_iterator
: public boost::iterator <
std::forward_iterator_tag,
BOOST_DEDUCED_TYPENAME A::value_type,
std::ptrdiff_t,
BOOST_DEDUCED_TYPENAME A::const_pointer,
BOOST_DEDUCED_TYPENAME A::const_reference >
{
public:
typedef BOOST_DEDUCED_TYPENAME A::value_type value_type;
private:
typedef hash_buckets<A, G> buckets;
typedef BOOST_DEDUCED_TYPENAME buckets::node node;
typedef BOOST_DEDUCED_TYPENAME buckets::iterator_base base;
typedef hash_iterator<A, G> iterator;
friend class hash_iterator<A, G>;
friend class iterator_access;
base base_;
public:
hash_const_iterator() : base_() {}
explicit hash_const_iterator(base const& x) : base_(x) {}
hash_const_iterator(iterator const& x) : base_(x.base_) {}
BOOST_DEDUCED_TYPENAME A::const_reference operator*() const {
return *base_;
}
value_type const* operator->() const {
return &*base_;
}
hash_const_iterator& operator++() {
base_.increment(); return *this;
}
hash_const_iterator operator++(int) {
hash_const_iterator tmp(base_); base_.increment(); return tmp;
}
bool operator==(iterator const& x) const {
return base_ == x.base_;
}
bool operator==(hash_const_iterator const& x) const {
return base_ == x.base_;
}
bool operator!=(iterator const& x) const {
return base_ != x.base_;
}
bool operator!=(hash_const_iterator const& x) const {
return base_ != x.base_;
}
};
// types
template <class K, class V, class H, class P, class A, class E, class G>
struct types
{
public:
typedef K key_type;
typedef V value_type;
typedef H hasher;
typedef P key_equal;
typedef A value_allocator;
typedef E extractor;
typedef G group_type;
typedef hash_node_constructor<value_allocator, group_type>
node_constructor;
typedef hash_buckets<value_allocator, group_type> buckets;
typedef hash_buffered_functions<hasher, key_equal> buffered_functions;
typedef BOOST_DEDUCED_TYPENAME buckets::node node;
typedef BOOST_DEDUCED_TYPENAME buckets::bucket bucket;
typedef BOOST_DEDUCED_TYPENAME buckets::node_ptr node_ptr;
typedef BOOST_DEDUCED_TYPENAME buckets::bucket_ptr bucket_ptr;
typedef BOOST_DEDUCED_TYPENAME buckets::iterator_base iterator_base;
typedef BOOST_DEDUCED_TYPENAME buckets::node_allocator node_allocator;
typedef std::pair<iterator_base, iterator_base> iterator_pair;
};
}}
struct piecewise_construct_t {};
const piecewise_construct_t piecewise_construct = piecewise_construct_t();
}
}
#endif
project/jni/boost/include/boost/unordered/detail/move.hpp
-243
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@@ -1,243 +0,0 @@
/*
Copyright 2005-2007 Adobe Systems Incorporated
Use, modification and distribution are subject to the Boost Software License,
Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
*/
/*************************************************************************************************/
#ifndef BOOST_UNORDERED_DETAIL_MOVE_HEADER
#define BOOST_UNORDERED_DETAIL_MOVE_HEADER
#include <boost/config.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/and.hpp>
#include <boost/mpl/or.hpp>
#include <boost/mpl/not.hpp>
#include <boost/type_traits/is_convertible.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/is_class.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/detail/workaround.hpp>
/*************************************************************************************************/
#if defined(BOOST_NO_SFINAE)
# define BOOST_UNORDERED_NO_HAS_MOVE_ASSIGN
#elif defined(__GNUC__) && \
(__GNUC__ < 3 || __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
# define BOOST_UNORDERED_NO_HAS_MOVE_ASSIGN
#elif BOOST_WORKAROUND(BOOST_INTEL, < 900) || \
BOOST_WORKAROUND(__EDG_VERSION__, < 304) || \
BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x0593))
# define BOOST_UNORDERED_NO_HAS_MOVE_ASSIGN
#endif
/*************************************************************************************************/
namespace boost {
namespace unordered_detail {
/*************************************************************************************************/
namespace move_detail {
/*************************************************************************************************/
#if !defined(BOOST_UNORDERED_NO_HAS_MOVE_ASSIGN)
/*************************************************************************************************/
template <typename T>
struct class_has_move_assign {
class type {
typedef T& (T::*E)(T t);
typedef char (&no_type)[1];
typedef char (&yes_type)[2];
template <E e> struct sfinae { typedef yes_type type; };
template <class U>
static typename sfinae<&U::operator=>::type test(int);
template <class U>
static no_type test(...);
public:
enum {value = sizeof(test<T>(1)) == sizeof(yes_type)};
};
};
/*************************************************************************************************/
template<typename T>
struct has_move_assign : boost::mpl::and_<boost::is_class<T>, class_has_move_assign<T> > {};
/*************************************************************************************************/
class test_can_convert_anything { };
/*************************************************************************************************/
#endif // BOOST_UNORDERED_NO_HAS_MOVE_ASSIGN
/*************************************************************************************************/
/*
REVISIT (sparent@adobe.com): This is a work around for Boost 1.34.1 and VC++ 2008 where
boost::is_convertible<T, T> fails to compile.
*/
template <typename T, typename U>
struct is_convertible : boost::mpl::or_<
boost::is_same<T, U>,
boost::is_convertible<T, U>
> { };
/*************************************************************************************************/
} //namespace move_detail
/*************************************************************************************************/
/*!
\ingroup move_related
\brief move_from is used for move_ctors.
*/
template <typename T>
struct move_from
{
explicit move_from(T& x) : source(x) { }
T& source;
private:
move_from& operator=(move_from const&);
};
/*************************************************************************************************/
#if !defined(BOOST_UNORDERED_NO_HAS_MOVE_ASSIGN)
/*************************************************************************************************/
/*!
\ingroup move_related
\brief The is_movable trait can be used to identify movable types.
*/
template <typename T>
struct is_movable : boost::mpl::and_<
boost::is_convertible<move_from<T>, T>,
move_detail::has_move_assign<T>,
boost::mpl::not_<boost::is_convertible<move_detail::test_can_convert_anything, T> >
> { };
/*************************************************************************************************/
#else // BOOST_UNORDERED_NO_HAS_MOVE_ASSIGN
// On compilers which don't have adequate SFINAE support, treat most types as unmovable,
// unless the trait is specialized.
template <typename T>
struct is_movable : boost::mpl::false_ { };
#endif
/*************************************************************************************************/
#if !defined(BOOST_NO_SFINAE)
/*************************************************************************************************/
/*!
\ingroup move_related
\brief copy_sink and move_sink are used to select between overloaded operations according to
whether type T is movable and convertible to type U.
\sa move
*/
template <typename T,
typename U = T,
typename R = void*>
struct copy_sink : boost::enable_if<
boost::mpl::and_<
boost::unordered_detail::move_detail::is_convertible<T, U>,
boost::mpl::not_<is_movable<T> >
>,
R
>
{ };
/*************************************************************************************************/
/*!
\ingroup move_related
\brief move_sink and copy_sink are used to select between overloaded operations according to
whether type T is movable and convertible to type U.
\sa move
*/
template <typename T,
typename U = T,
typename R = void*>
struct move_sink : boost::enable_if<
boost::mpl::and_<
boost::unordered_detail::move_detail::is_convertible<T, U>,
is_movable<T>
>,
R
>
{ };
/*************************************************************************************************/
/*!
\ingroup move_related
\brief This version of move is selected when T is_movable . It in turn calls the move
constructor. This call, with the help of the return value optimization, will cause x to be moved
instead of copied to its destination. See adobe/test/move/main.cpp for examples.
*/
template <typename T>
T move(T& x, typename move_sink<T>::type = 0) { return T(move_from<T>(x)); }
/*************************************************************************************************/
/*!
\ingroup move_related
\brief This version of move is selected when T is not movable . The net result will be that
x gets copied.
*/
template <typename T>
T& move(T& x, typename copy_sink<T>::type = 0) { return x; }
/*************************************************************************************************/
#else // BOOST_NO_SFINAE
// On compilers without SFINAE, define copy_sink to always use the copy function.
template <typename T,
typename U = T,
typename R = void*>
struct copy_sink
{
typedef R type;
};
// Always copy the element unless this is overloaded.
template <typename T>
T& move(T& x) {
return x;
}
#endif // BOOST_NO_SFINAE
} // namespace unordered_detail
} // namespace boost
/*************************************************************************************************/
#endif
/*************************************************************************************************/
project/jni/boost/include/boost/unordered/detail/node.hpp
-226
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@@ -1,226 +0,0 @@
// Copyright (C) 2003-2004 Jeremy B. Maitin-Shepard.
// Copyright (C) 2005-2009 Daniel James
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// This contains the basic data structure, apart from the actual values. There's
// no construction or deconstruction here. So this only depends on the pointer
// type.
#ifndef BOOST_UNORDERED_DETAIL_NODE_HPP_INCLUDED
#define BOOST_UNORDERED_DETAIL_NODE_HPP_INCLUDED
#include <boost/config.hpp>
#include <boost/assert.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/unordered/detail/fwd.hpp>
#if BOOST_WORKAROUND(__BORLANDC__, <= 0X0582)
#define BOOST_UNORDERED_BORLAND_BOOL(x) (bool)(x)
#else
#define BOOST_UNORDERED_BORLAND_BOOL(x) x
#endif
namespace boost { namespace unordered_detail {
////////////////////////////////////////////////////////////////////////////
// ungrouped node implementation
template <class A>
inline BOOST_DEDUCED_TYPENAME ungrouped_node_base<A>::node_ptr&
ungrouped_node_base<A>::next_group(node_ptr ptr)
{
return ptr->next_;
}
template <class A>
inline std::size_t ungrouped_node_base<A>::group_count(node_ptr)
{
return 1;
}
template <class A>
inline void ungrouped_node_base<A>::add_to_bucket(node_ptr n, bucket& b)
{
n->next_ = b.next_;
b.next_ = n;
}
template <class A>
inline void ungrouped_node_base<A>::add_after_node(node_ptr n,
node_ptr position)
{
n->next_ = position->next_;
position->next_ = position;
}
template <class A>
inline void ungrouped_node_base<A>::unlink_nodes(bucket& b,
node_ptr begin, node_ptr end)
{
node_ptr* pos = &b.next_;
while(*pos != begin) pos = &(*pos)->next_;
*pos = end;
}
template <class A>
inline void ungrouped_node_base<A>::unlink_nodes(bucket& b, node_ptr end)
{
b.next_ = end;
}
template <class A>
inline void ungrouped_node_base<A>::unlink_node(bucket& b, node_ptr n)
{
unlink_nodes(b, n, n->next_);
}
////////////////////////////////////////////////////////////////////////////
// grouped node implementation
// If ptr is the first element in a group, return pointer to next group.
// Otherwise returns a pointer to ptr.
template <class A>
inline BOOST_DEDUCED_TYPENAME grouped_node_base<A>::node_ptr&
grouped_node_base<A>::next_group(node_ptr ptr)
{
return get(ptr).group_prev_->next_;
}
template <class A>
inline BOOST_DEDUCED_TYPENAME grouped_node_base<A>::node_ptr
grouped_node_base<A>::first_in_group(node_ptr ptr)
{
while(next_group(ptr) == ptr)
ptr = get(ptr).group_prev_;
return ptr;
}
template <class A>
inline std::size_t grouped_node_base<A>::group_count(node_ptr ptr)
{
node_ptr start = ptr;
std::size_t size = 0;
do {
++size;
ptr = get(ptr).group_prev_;
} while(ptr != start);
return size;
}
template <class A>
inline void grouped_node_base<A>::add_to_bucket(node_ptr n, bucket& b)
{
n->next_ = b.next_;
get(n).group_prev_ = n;
b.next_ = n;
}
template <class A>
inline void grouped_node_base<A>::add_after_node(node_ptr n, node_ptr pos)
{
n->next_ = next_group(pos);
get(n).group_prev_ = get(pos).group_prev_;
next_group(pos) = n;
get(pos).group_prev_ = n;
}
// Break a ciruclar list into two, with split as the beginning
// of the second group (if split is at the beginning then don't
// split).
template <class A>
inline BOOST_DEDUCED_TYPENAME grouped_node_base<A>::node_ptr
grouped_node_base<A>::split_group(node_ptr split)
{
node_ptr first = first_in_group(split);
if(first == split) return split;
node_ptr last = get(first).group_prev_;
get(first).group_prev_ = get(split).group_prev_;
get(split).group_prev_ = last;
return first;
}
template <class A>
void grouped_node_base<A>::unlink_node(bucket& b, node_ptr n)
{
node_ptr next = n->next_;
node_ptr* pos = &next_group(n);
if(*pos != n) {
// The node is at the beginning of a group.
// Find the previous node pointer:
pos = &b.next_;
while(*pos != n) pos = &next_group(*pos);
// Remove from group
if(BOOST_UNORDERED_BORLAND_BOOL(next) &&
get(next).group_prev_ == n)
{
get(next).group_prev_ = get(n).group_prev_;
}
}
else if(BOOST_UNORDERED_BORLAND_BOOL(next) &&
get(next).group_prev_ == n)
{
// The deleted node is not at the end of the group, so
// change the link from the next node.
get(next).group_prev_ = get(n).group_prev_;
}
else {
// The deleted node is at the end of the group, so the
// first node in the group is pointing to it.
// Find that to change its pointer.
node_ptr x = get(n).group_prev_;
while(get(x).group_prev_ != n) {
x = get(x).group_prev_;
}
get(x).group_prev_ = get(n).group_prev_;
}
*pos = next;
}
template <class A>
void grouped_node_base<A>::unlink_nodes(bucket& b,
node_ptr begin, node_ptr end)
{
node_ptr* pos = &next_group(begin);
if(*pos != begin) {
// The node is at the beginning of a group.
// Find the previous node pointer:
pos = &b.next_;
while(*pos != begin) pos = &next_group(*pos);
// Remove from group
if(BOOST_UNORDERED_BORLAND_BOOL(end)) split_group(end);
}
else {
node_ptr group1 = split_group(begin);
if(BOOST_UNORDERED_BORLAND_BOOL(end)) {
node_ptr group2 = split_group(end);
if(begin == group2) {
node_ptr end1 = get(group1).group_prev_;
node_ptr end2 = get(group2).group_prev_;
get(group1).group_prev_ = end2;
get(group2).group_prev_ = end1;
}
}
}
*pos = end;
}
template <class A>
void grouped_node_base<A>::unlink_nodes(bucket& b, node_ptr end)
{
split_group(end);
b.next_ = end;
}
}}
#endif
project/jni/boost/include/boost/unordered/detail/table.hpp
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project/jni/boost/include/boost/unordered/detail/unique.hpp
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project/jni/boost/include/boost/unordered/detail/util.hpp
+128 -199
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@@ -1,33 +1,56 @@
// Copyright (C) 2003-2004 Jeremy B. Maitin-Shepard.
// Copyright (C) 2005-2009 Daniel James
// Copyright (C) 2005-2011 Daniel James
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_UNORDERED_DETAIL_UTIL_HPP_INCLUDED
#define BOOST_UNORDERED_DETAIL_UTIL_HPP_INCLUDED
#include <cstddef>
#include <utility>
#include <algorithm>
#include <boost/limits.hpp>
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#include <boost/type_traits/is_convertible.hpp>
#include <boost/type_traits/is_empty.hpp>
#include <boost/iterator/iterator_categories.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/detail/select_type.hpp>
#include <boost/move/move.hpp>
#include <boost/preprocessor/seq/size.hpp>
#include <boost/preprocessor/seq/enum.hpp>
#include <boost/unordered/detail/fwd.hpp>
#include <boost/swap.hpp>
namespace boost { namespace unordered_detail {
namespace boost { namespace unordered { namespace detail {
static const float minimum_max_load_factor = 1e-3f;
static const std::size_t default_bucket_count = 11;
struct move_tag {};
struct empty_emplace {};
////////////////////////////////////////////////////////////////////////////
// convert double to std::size_t
// iterator SFINAE
inline std::size_t double_to_size_t(double f)
{
return f >= static_cast<double>(
(std::numeric_limits<std::size_t>::max)()) ?
(std::numeric_limits<std::size_t>::max)() :
static_cast<std::size_t>(f);
}
template <typename I>
struct is_forward :
boost::is_convertible<
typename boost::iterator_traversal<I>::type,
boost::forward_traversal_tag>
{};
template <typename I, typename ReturnType>
struct enable_if_forward :
boost::enable_if_c<
boost::unordered::detail::is_forward<I>::value,
ReturnType>
{};
template <typename I, typename ReturnType>
struct disable_if_forward :
boost::disable_if_c<
boost::unordered::detail::is_forward<I>::value,
ReturnType>
{};
////////////////////////////////////////////////////////////////////////////
// primes
@@ -92,240 +115,146 @@ namespace boost { namespace unordered_detail {
return *bound;
}
////////////////////////////////////////////////////////////////////////////
// pair_cast - because some libraries don't have the full pair constructors.
template <class Dst1, class Dst2, class Src1, class Src2>
inline std::pair<Dst1, Dst2> pair_cast(std::pair<Src1, Src2> const& x)
{
return std::pair<Dst1, Dst2>(Dst1(x.first), Dst2(x.second));
}
////////////////////////////////////////////////////////////////////////////
// insert_size/initial_size
#if !defined(BOOST_NO_STD_DISTANCE)
using ::std::distance;
#else
template <class ForwardIterator>
inline std::size_t distance(ForwardIterator i, ForwardIterator j) {
std::size_t x;
std::distance(i, j, x);
return x;
}
#endif
template <class I>
inline std::size_t insert_size(I i, I j, boost::forward_traversal_tag)
inline typename
boost::unordered::detail::enable_if_forward<I, std::size_t>::type
insert_size(I i, I j)
{
return std::distance(i, j);
}
template <class I>
inline std::size_t insert_size(I, I, boost::incrementable_traversal_tag)
inline typename
boost::unordered::detail::disable_if_forward<I, std::size_t>::type
insert_size(I, I)
{
return 1;
}
template <class I>
inline std::size_t insert_size(I i, I j)
{
BOOST_DEDUCED_TYPENAME boost::iterator_traversal<I>::type
iterator_traversal_tag;
return insert_size(i, j, iterator_traversal_tag);
}
template <class I>
inline std::size_t initial_size(I i, I j,
std::size_t num_buckets = boost::unordered_detail::default_bucket_count)
std::size_t num_buckets =
boost::unordered::detail::default_bucket_count)
{
return (std::max)(static_cast<std::size_t>(insert_size(i, j)) + 1,
// TODO: Why +1?
return (std::max)(
boost::unordered::detail::insert_size(i, j) + 1,
num_buckets);
}
////////////////////////////////////////////////////////////////////////////
// Node Constructors
// compressed
#if defined(BOOST_UNORDERED_STD_FORWARD)
template <class T, class... Args>
inline void construct_impl(T*, void* address, Args&&... args)
template <typename T, int Index>
struct compressed_base : private T
{
new(address) T(std::forward<Args>(args)...);
}
compressed_base(T const& x) : T(x) {}
compressed_base(T& x, move_tag) : T(boost::move(x)) {}
#if defined(BOOST_UNORDERED_CPP0X_PAIR)
template <class First, class Second, class Key, class Arg0, class... Args>
inline void construct_impl(std::pair<First, Second>*, void* address,
Key&& k, Arg0&& arg0, Args&&... args)
)
T& get() { return *this; }
T const& get() const { return *this; }
};
template <typename T, int Index>
struct uncompressed_base
{
new(address) std::pair<First, Second>(k,
Second(arg0, std::forward<Args>(args)...);
}
#endif
uncompressed_base(T const& x) : value_(x) {}
uncompressed_base(T& x, move_tag) : value_(boost::move(x)) {}
#else
#define BOOST_UNORDERED_CONSTRUCT_IMPL(z, num_params, _) \
template < \
class T, \
BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params) \
> \
inline void construct_impl( \
T*, void* address, \
BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params) \
) \
{ \
new(address) T( \
BOOST_UNORDERED_CALL_PARAMS(z, num_params)); \
} \
\
template <class First, class Second, class Key, \
BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params) \
> \
inline void construct_impl( \
std::pair<First, Second>*, void* address, \
Key const& k, BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params)) \
{ \
new(address) std::pair<First, Second>(k, \
Second(BOOST_UNORDERED_CALL_PARAMS(z, num_params))); \
}
BOOST_PP_REPEAT_FROM_TO(1, BOOST_UNORDERED_EMPLACE_LIMIT,
BOOST_UNORDERED_CONSTRUCT_IMPL, _)
#undef BOOST_UNORDERED_CONSTRUCT_IMPL
#endif
// hash_node_constructor
//
// Used to construct nodes in an exception safe manner.
template <class Alloc, class Grouped>
class hash_node_constructor
T& get() { return value_; }
T const& get() const { return value_; }
private:
T value_;
};
template <typename T, int Index>
struct generate_base
: boost::detail::if_true<
boost::is_empty<T>::value
>:: BOOST_NESTED_TEMPLATE then<
boost::unordered::detail::compressed_base<T, Index>,
boost::unordered::detail::uncompressed_base<T, Index>
>
{};
template <typename T1, typename T2>
struct compressed
: private boost::unordered::detail::generate_base<T1, 1>::type,
private boost::unordered::detail::generate_base<T2, 2>::type
{
typedef hash_buckets<Alloc, Grouped> buckets;
typedef BOOST_DEDUCED_TYPENAME buckets::node node;
typedef BOOST_DEDUCED_TYPENAME buckets::real_node_ptr real_node_ptr;
typedef BOOST_DEDUCED_TYPENAME buckets::value_type value_type;
typedef typename generate_base<T1, 1>::type base1;
typedef typename generate_base<T2, 2>::type base2;
buckets& buckets_;
real_node_ptr node_;
bool node_constructed_;
bool value_constructed_;
public:
hash_node_constructor(buckets& m) :
buckets_(m),
node_(),
node_constructed_(false),
value_constructed_(false)
{
typedef T1 first_type;
typedef T2 second_type;
first_type& first() {
return static_cast<base1*>(this)->get();
}
~hash_node_constructor();
void construct_preamble();
#if defined(BOOST_UNORDERED_STD_FORWARD)
template <class... Args>
void construct(Args&&... args)
{
construct_preamble();
construct_impl((value_type*) 0, node_->address(),
std::forward<Args>(args)...);
value_constructed_ = true;
}
#else
#define BOOST_UNORDERED_CONSTRUCT(z, num_params, _) \
template < \
BOOST_UNORDERED_TEMPLATE_ARGS(z, num_params) \
> \
void construct( \
BOOST_UNORDERED_FUNCTION_PARAMS(z, num_params) \
) \
{ \
construct_preamble(); \
construct_impl( \
(value_type*) 0, node_->address(), \
BOOST_UNORDERED_CALL_PARAMS(z, num_params) \
); \
value_constructed_ = true; \
first_type const& first() const {
return static_cast<base1 const*>(this)->get();
}
BOOST_PP_REPEAT_FROM_TO(1, BOOST_UNORDERED_EMPLACE_LIMIT,
BOOST_UNORDERED_CONSTRUCT, _)
#undef BOOST_UNORDERED_CONSTRUCT
#endif
template <class K, class M>
void construct_pair(K const& k, M*)
{
construct_preamble();
new(node_->address()) value_type(k, M());
value_constructed_ = true;
second_type& second() {
return static_cast<base2*>(this)->get();
}
value_type& value() const
{
BOOST_ASSERT(node_);
return node_->value();
second_type const& second() const {
return static_cast<base2 const*>(this)->get();
}
// no throw
BOOST_DEDUCED_TYPENAME buckets::node_ptr release()
template <typename First, typename Second>
compressed(First const& x1, Second const& x2)
: base1(x1), base2(x2) {}
compressed(compressed const& x)
: base1(x.first()), base2(x.second()) {}
compressed(compressed& x, move_tag m)
: base1(x.first(), m), base2(x.second(), m) {}
void assign(compressed const& x)
{
real_node_ptr p = node_;
node_ = real_node_ptr();
// node_ptr cast
return buckets_.bucket_alloc().address(*p);
first() = x.first();
second() = x.second();
}
void move_assign(compressed& x)
{
first() = boost::move(x.first());
second() = boost::move(x.second());
}
void swap(compressed& x)
{
boost::swap(first(), x.first());
boost::swap(second(), x.second());
}
private:
hash_node_constructor(hash_node_constructor const&);
hash_node_constructor& operator=(hash_node_constructor const&);
// Prevent assignment just to make use of assign or
// move_assign explicit.
compressed& operator=(compressed const&);
};
// hash_node_constructor
template <class Alloc, class Grouped>
inline hash_node_constructor<Alloc, Grouped>::~hash_node_constructor()
{
if (node_) {
if (value_constructed_) {
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
struct dummy { hash_node<Alloc, Grouped> x; };
#endif
boost::unordered_detail::destroy(&node_->value());
}
if (node_constructed_)
buckets_.node_alloc().destroy(node_);
buckets_.node_alloc().deallocate(node_, 1);
}
}
template <class Alloc, class Grouped>
inline void hash_node_constructor<Alloc, Grouped>::construct_preamble()
{
if(!node_) {
node_constructed_ = false;
value_constructed_ = false;
node_ = buckets_.node_alloc().allocate(1);
buckets_.node_alloc().construct(node_, node());
node_constructed_ = true;
}
else {
BOOST_ASSERT(node_constructed_ && value_constructed_);
boost::unordered_detail::destroy(&node_->value());
value_constructed_ = false;
}
}
}}
}}}
#endif
project/jni/boost/include/boost/unordered/unordered_map.hpp
+1146 -617
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project/jni/boost/include/boost/unordered/unordered_map_fwd.hpp
+29 -35
View File
@@ -1,5 +1,5 @@
// Copyright (C) 2008-2009 Daniel James.
// Copyright (C) 2008-2011 Daniel James.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -10,44 +10,38 @@
# pragma once
#endif
#include <boost/config.hpp>
#include <memory>
#include <functional>
#include <boost/functional/hash_fwd.hpp>
#include <boost/unordered/detail/fwd.hpp>
namespace boost
{
template <class K,
class T,
class H = hash<K>,
class P = std::equal_to<K>,
class A = std::allocator<std::pair<const K, T> > >
class unordered_map;
template <class K, class T, class H, class P, class A>
bool operator==(unordered_map<K, T, H, P, A> const&,
unordered_map<K, T, H, P, A> const&);
template <class K, class T, class H, class P, class A>
bool operator!=(unordered_map<K, T, H, P, A> const&,
unordered_map<K, T, H, P, A> const&);
template <class K, class T, class H, class P, class A>
void swap(unordered_map<K, T, H, P, A>&,
unordered_map<K, T, H, P, A>&);
namespace unordered
{
template <class K, class T, class H, class P, class A>
inline bool operator==(unordered_map<K, T, H, P, A> const&,
unordered_map<K, T, H, P, A> const&);
template <class K, class T, class H, class P, class A>
inline bool operator!=(unordered_map<K, T, H, P, A> const&,
unordered_map<K, T, H, P, A> const&);
template <class K, class T, class H, class P, class A>
inline void swap(unordered_map<K, T, H, P, A>&,
unordered_map<K, T, H, P, A>&);
template <class K,
class T,
class H = hash<K>,
class P = std::equal_to<K>,
class A = std::allocator<std::pair<const K, T> > >
class unordered_multimap;
template <class K, class T, class H, class P, class A>
bool operator==(unordered_multimap<K, T, H, P, A> const&,
unordered_multimap<K, T, H, P, A> const&);
template <class K, class T, class H, class P, class A>
bool operator!=(unordered_multimap<K, T, H, P, A> const&,
unordered_multimap<K, T, H, P, A> const&);
template <class K, class T, class H, class P, class A>
void swap(unordered_multimap<K, T, H, P, A>&,
unordered_multimap<K, T, H, P, A>&);
template <class K, class T, class H, class P, class A>
inline bool operator==(unordered_multimap<K, T, H, P, A> const&,
unordered_multimap<K, T, H, P, A> const&);
template <class K, class T, class H, class P, class A>
inline bool operator!=(unordered_multimap<K, T, H, P, A> const&,
unordered_multimap<K, T, H, P, A> const&);
template <class K, class T, class H, class P, class A>
inline void swap(unordered_multimap<K, T, H, P, A>&,
unordered_multimap<K, T, H, P, A>&);
}
using boost::unordered::unordered_map;
using boost::unordered::unordered_multimap;
using boost::unordered::swap;
using boost::unordered::operator==;
using boost::unordered::operator!=;
}
#endif
project/jni/boost/include/boost/unordered/unordered_set.hpp
+1051 -544
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File diff suppressed because it is too large Load Diff
project/jni/boost/include/boost/unordered/unordered_set_fwd.hpp
+29 -33
View File
@@ -1,5 +1,5 @@
// Copyright (C) 2008-2009 Daniel James.
// Copyright (C) 2008-2011 Daniel James.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -10,42 +10,38 @@
# pragma once
#endif
#include <boost/config.hpp>
#include <memory>
#include <functional>
#include <boost/functional/hash_fwd.hpp>
#include <boost/unordered/detail/fwd.hpp>
namespace boost
{
template <class T,
class H = hash<T>,
class P = std::equal_to<T>,
class A = std::allocator<T> >
class unordered_set;
template <class T, class H, class P, class A>
bool operator==(unordered_set<T, H, P, A> const&,
unordered_set<T, H, P, A> const&);
template <class T, class H, class P, class A>
bool operator!=(unordered_set<T, H, P, A> const&,
unordered_set<T, H, P, A> const&);
template <class T, class H, class P, class A>
void swap(unordered_set<T, H, P, A> &m1,
unordered_set<T, H, P, A> &m2);
namespace unordered
{
template <class T, class H, class P, class A>
inline bool operator==(unordered_set<T, H, P, A> const&,
unordered_set<T, H, P, A> const&);
template <class T, class H, class P, class A>
inline bool operator!=(unordered_set<T, H, P, A> const&,
unordered_set<T, H, P, A> const&);
template <class T, class H, class P, class A>
inline void swap(unordered_set<T, H, P, A> &m1,
unordered_set<T, H, P, A> &m2);
template <class T,
class H = hash<T>,
class P = std::equal_to<T>,
class A = std::allocator<T> >
class unordered_multiset;
template <class T, class H, class P, class A>
bool operator==(unordered_multiset<T, H, P, A> const&,
unordered_multiset<T, H, P, A> const&);
template <class T, class H, class P, class A>
bool operator!=(unordered_multiset<T, H, P, A> const&,
unordered_multiset<T, H, P, A> const&);
template <class T, class H, class P, class A>
void swap(unordered_multiset<T, H, P, A> &m1,
unordered_multiset<T, H, P, A> &m2);
template <class T, class H, class P, class A>
inline bool operator==(unordered_multiset<T, H, P, A> const&,
unordered_multiset<T, H, P, A> const&);
template <class T, class H, class P, class A>
inline bool operator!=(unordered_multiset<T, H, P, A> const&,
unordered_multiset<T, H, P, A> const&);
template <class T, class H, class P, class A>
inline void swap(unordered_multiset<T, H, P, A> &m1,
unordered_multiset<T, H, P, A> &m2);
}
using boost::unordered::unordered_set;
using boost::unordered::unordered_multiset;
using boost::unordered::swap;
using boost::unordered::operator==;
using boost::unordered::operator!=;
}
#endif