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Boost-Commit : |
Subject: [Boost-commit] svn:boost r80221 - trunk/boost/unordered/detail
From: dnljms_at_[hidden]
Date: 2012-08-25 17:52:58
Author: danieljames
Date: 2012-08-25 17:52:57 EDT (Sat, 25 Aug 2012)
New Revision: 80221
URL: http://svn.boost.org/trac/boost/changeset/80221
Log:
Unordered: When full construct is available, use it for value.
Text files modified:
trunk/boost/unordered/detail/allocate.hpp | 172 ++++++++++++++++++++++++++++-----------
trunk/boost/unordered/detail/buckets.hpp | 4
2 files changed, 124 insertions(+), 52 deletions(-)
Modified: trunk/boost/unordered/detail/allocate.hpp
==============================================================================
--- trunk/boost/unordered/detail/allocate.hpp (original)
+++ trunk/boost/unordered/detail/allocate.hpp 2012-08-25 17:52:57 EDT (Sat, 25 Aug 2012)
@@ -761,15 +761,69 @@
namespace boost { namespace unordered { namespace detail {
////////////////////////////////////////////////////////////////////////////
+ // call_construct
+
+#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
+
+# if BOOST_UNORDERED_DETAIL_FULL_CONSTRUCT
+
+ template <typename Alloc, typename T, typename... Args>
+ inline void call_construct(Alloc& alloc, T* address,
+ BOOST_FWD_REF(Args)... args)
+ {
+ boost::unordered::detail::allocator_traits<Alloc>::construct(alloc,
+ address, boost::forward<Args>(args)...);
+ }
+
+# else
+
+ template <typename Alloc, typename T, typename... Args>
+ inline void call_construct(Alloc&, T* address,
+ BOOST_FWD_REF(Args)... args)
+ {
+ new((void*) address) T(boost::forward<Args>(args)...);
+ }
+
+# endif
+
+#endif
+
+ ////////////////////////////////////////////////////////////////////////////
// Construct from tuple
//
// Used for piecewise construction.
-#if !defined(__SUNPRO_CC)
+#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
+
+# define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(n, namespace_) \
+ template<typename Alloc, typename T> \
+ void construct_from_tuple(Alloc& alloc, T* ptr, namespace_ tuple<>) \
+ { \
+ boost::unordered::detail::call_construct(alloc, ptr); \
+ } \
+ \
+ 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 Alloc, typename T, \
+ BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
+ void construct_from_tuple(Alloc& alloc, T* ptr, \
+ namespace_ tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x) \
+ { \
+ boost::unordered::detail::call_construct(alloc, ptr, \
+ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_GET_TUPLE_ARG, namespace_) \
+ ); \
+ }
+
+# define BOOST_UNORDERED_GET_TUPLE_ARG(z, n, namespace_) \
+ namespace_ get<n>(x)
+
+#elif !defined(__SUNPRO_CC)
# define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(n, namespace_) \
- template<typename T> \
- void construct_from_tuple(T* ptr, namespace_ tuple<>) \
+ template<typename Alloc, typename T> \
+ void construct_from_tuple(Alloc&, T* ptr, namespace_ tuple<>) \
{ \
new ((void*) ptr) T(); \
} \
@@ -778,8 +832,9 @@
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, \
+ template<typename Alloc, typename T, \
+ BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
+ void construct_from_tuple(Alloc&, T* ptr, \
namespace_ tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x) \
{ \
new ((void*) ptr) T( \
@@ -795,9 +850,9 @@
template <int N> struct length {};
# define BOOST_UNORDERED_CONSTRUCT_FROM_TUPLE(n, namespace_) \
- template<typename T> \
+ template<typename Alloc, typename T> \
void construct_from_tuple_impl( \
- boost::unordered::detail::length<0>, T* ptr, \
+ boost::unordered::detail::length<0>, Alloc&, T* ptr, \
namespace_ tuple<>) \
{ \
new ((void*) ptr) T(); \
@@ -807,9 +862,10 @@
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)> \
+ template<typename Alloc, typename T, \
+ BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
void construct_from_tuple_impl( \
- boost::unordered::detail::length<n>, T* ptr, \
+ boost::unordered::detail::length<n>, Alloc&, T* ptr, \
namespace_ tuple<BOOST_PP_ENUM_PARAMS_Z(z, n, A)> const& x) \
{ \
new ((void*) ptr) T( \
@@ -834,13 +890,13 @@
#if defined(__SUNPRO_CC)
- template <typename T, typename Tuple>
- void construct_from_tuple(T* ptr, Tuple const& x)
+ template <typename Alloc, typename T, typename Tuple>
+ void construct_from_tuple(Alloc& alloc, T* ptr, Tuple const& x)
{
construct_from_tuple_impl(
boost::unordered::detail::length<
boost::tuples::length<Tuple>::value>(),
- ptr, x);
+ alloc, ptr, x);
}
#endif
@@ -896,59 +952,70 @@
#endif
+// TODO: Full construct?
#if !defined(BOOST_NO_VARIADIC_TEMPLATES)
////////////////////////////////////////////////////////////////////////////
// Construct from variadic parameters
- template <typename T, typename... Args>
- inline void construct_impl(T* address, BOOST_FWD_REF(Args)... args)
+ template <typename Alloc, typename T, typename... Args>
+ inline void construct_impl(Alloc& alloc, T* address,
+ BOOST_FWD_REF(Args)... args)
{
- new((void*) address) T(boost::forward<Args>(args)...);
+ boost::unordered::detail::call_construct(alloc,
+ address, boost::forward<Args>(args)...);
}
- template <typename A, typename B, typename A0, typename A1, typename A2>
+ template <typename Alloc, 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,
+ construct_impl(Alloc& alloc, std::pair<A, B>* address,
BOOST_FWD_REF(A0), BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
{
- boost::unordered::detail::construct_from_tuple(
+ boost::unordered::detail::construct_from_tuple(alloc,
boost::addressof(address->first), boost::forward<A1>(a1));
- boost::unordered::detail::construct_from_tuple(
+ boost::unordered::detail::construct_from_tuple(alloc,
boost::addressof(address->second), boost::forward<A2>(a2));
}
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
- template <typename A, typename B, typename A0>
+ template <typename Alloc, typename A, typename B, typename A0>
inline typename enable_if<emulation1<A, B, A0>, void>::type
- construct_impl(std::pair<A, B>* address, BOOST_FWD_REF(A0) a0)
+ construct_impl(Alloc& alloc, std::pair<A, B>* address,
+ BOOST_FWD_REF(A0) a0)
{
- new((void*) boost::addressof(address->first)) A(boost::forward<A0>(a0));
- new((void*) boost::addressof(address->second)) B();
+ boost::unordered::detail::call_construct(alloc,
+ boost::addressof(address->first),boost::forward<A0>(a0));
+ boost::unordered::detail::call_construct(alloc,
+ boost::addressof(address->second));
}
- template <typename A, typename B, typename A0, typename A1, typename A2>
+ template <typename Alloc, 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,
+ construct_impl(Alloc& alloc, std::pair<A, B>* address,
BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
{
- new((void*) boost::addressof(address->first)) A(boost::forward<A0>(a0));
- new((void*) boost::addressof(address->second)) B(
+ boost::unordered::detail::call_construct(alloc,
+ boost::addressof(address->first),boost::forward<A0>(a0));
+ boost::unordered::detail::call_construct(alloc,
+ boost::addressof(address->second),
boost::forward<A1>(a1),
boost::forward<A2>(a2));
}
- template <typename A, typename B,
+ template <typename Alloc, typename A, typename B,
typename A0, typename A1, typename A2, typename A3,
typename... Args>
- inline void construct_impl(std::pair<A, B>* address,
+ inline void construct_impl(Alloc& alloc, std::pair<A, B>* address,
BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2,
BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(Args)... args)
{
- new((void*) boost::addressof(address->first)) A(boost::forward<A0>(a0));
-
- new((void*) boost::addressof(address->second)) B(
+ boost::unordered::detail::call_construct(alloc,
+ boost::addressof(address->first),boost::forward<A0>(a0));
+ boost::unordered::detail::call_construct(alloc,
+ boost::addressof(address->second),
boost::forward<A1>(a1),
boost::forward<A2>(a2),
boost::forward<A3>(a3),
@@ -963,10 +1030,10 @@
#define BOOST_UNORDERED_CONSTRUCT_IMPL(z, num_params, _) \
template < \
- typename T, \
+ typename Alloc, typename T, \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, typename A) \
> \
- inline void construct_impl(T* address, \
+ inline void construct_impl(Alloc&, T* address, \
boost::unordered::detail::BOOST_PP_CAT(emplace_args,num_params) < \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, A) \
> const& args) \
@@ -976,14 +1043,16 @@
args.a)); \
}
- template <typename T, typename A0>
- inline void construct_impl(T* address, emplace_args1<A0> const& args)
+ template <typename Alloc, typename T, typename A0>
+ inline void construct_impl(Alloc&, 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)
+ template <typename Alloc, typename T, typename A0, typename A1>
+ inline void construct_impl(Alloc&, T* address,
+ emplace_args2<A0, A1> const& args)
{
new((void*) address) T(
boost::forward<A0>(args.a0),
@@ -991,8 +1060,9 @@
);
}
- template <typename T, typename A0, typename A1, typename A2>
- inline void construct_impl(T* address, emplace_args3<A0, A1, A2> const& args)
+ template <typename Alloc, typename T, typename A0, typename A1, typename A2>
+ inline void construct_impl(Alloc&, T* address,
+ emplace_args3<A0, A1, A2> const& args)
{
new((void*) address) T(
boost::forward<A0>(args.a0),
@@ -1006,21 +1076,22 @@
#undef BOOST_UNORDERED_CONSTRUCT_IMPL
- template <typename A, typename B, typename A0, typename A1, typename A2>
- inline void construct_impl(std::pair<A, B>* address,
+ template <typename Alloc, typename A, typename B,
+ typename A0, typename A1, typename A2>
+ inline void construct_impl(Alloc& alloc, std::pair<A, B>* address,
boost::unordered::detail::emplace_args3<A0, A1, A2> const& args,
typename enable_if<piecewise3<A, B, A0>, void*>::type = 0)
{
- boost::unordered::detail::construct_from_tuple(
+ boost::unordered::detail::construct_from_tuple(alloc,
boost::addressof(address->first), args.a1);
- boost::unordered::detail::construct_from_tuple(
+ boost::unordered::detail::construct_from_tuple(alloc,
boost::addressof(address->second), args.a2);
}
#if defined(BOOST_UNORDERED_DEPRECATED_PAIR_CONSTRUCT)
- template <typename A, typename B, typename A0>
- inline void construct_impl(std::pair<A, B>* address,
+ template <typename Alloc, typename A, typename B, typename A0>
+ inline void construct_impl(Alloc&, std::pair<A, B>* address,
boost::unordered::detail::emplace_args1<A0> const& args,
typename enable_if<emulation1<A, B, A0>, void*>::type = 0)
{
@@ -1029,8 +1100,9 @@
new((void*) boost::addressof(address->second)) B();
}
- template <typename A, typename B, typename A0, typename A1, typename A2>
- inline void construct_impl(std::pair<A, B>* address,
+ template <typename Alloc, typename A, typename B,
+ typename A0, typename A1, typename A2>
+ inline void construct_impl(Alloc&, std::pair<A, B>* address,
boost::unordered::detail::emplace_args3<A0, A1, A2> const& args,
typename enable_if<emulation3<A, B, A0>, void*>::type = 0)
{
@@ -1042,10 +1114,10 @@
}
#define BOOST_UNORDERED_CONSTRUCT_PAIR_IMPL(z, num_params, _) \
- template <typename A, typename B, \
+ template <typename Alloc, typename A, typename B, \
BOOST_PP_ENUM_PARAMS_Z(z, num_params, typename A) \
> \
- inline void construct_impl(std::pair<A, B>* address, \
+ inline void construct_impl(Alloc&, 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) \
Modified: trunk/boost/unordered/detail/buckets.hpp
==============================================================================
--- trunk/boost/unordered/detail/buckets.hpp (original)
+++ trunk/boost/unordered/detail/buckets.hpp 2012-08-25 17:52:57 EDT (Sat, 25 Aug 2012)
@@ -75,7 +75,7 @@
{
BOOST_ASSERT(node_ && node_constructed_ && !value_constructed_);
boost::unordered::detail::construct_impl(
- node_->value_ptr(), BOOST_UNORDERED_EMPLACE_FORWARD);
+ alloc_, node_->value_ptr(), BOOST_UNORDERED_EMPLACE_FORWARD);
value_constructed_ = true;
}
@@ -84,7 +84,7 @@
{
BOOST_ASSERT(node_ && node_constructed_ && !value_constructed_);
boost::unordered::detail::construct_impl(
- node_->value_ptr(),
+ alloc_, node_->value_ptr(),
BOOST_UNORDERED_EMPLACE_ARGS1(boost::forward<A0>(a0)));
value_constructed_ = true;
}
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