Only use allocator construct/destroy for value_type, not shared_count

This commit is contained in:
Glen Fernandes
2017-02-28 07:29:21 -05:00
parent 1f9c63c34f
commit b42acf77b3
2 changed files with 4 additions and 66 deletions

View File

@ -249,18 +249,8 @@ public:
try
{
#if !defined( BOOST_NO_CXX11_ALLOCATOR )
impl_type * pi = std::allocator_traits<A2>::allocate( a2, 1 );
pi_ = pi;
std::allocator_traits<A2>::construct( a2, pi, p, d, a );
#else
pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) );
pi_ = a2.allocate( 1 );
::new( static_cast< void* >( pi_ ) ) impl_type( p, d, a );
#endif
}
catch(...)
{
@ -276,28 +266,11 @@ public:
#else
#if !defined( BOOST_NO_CXX11_ALLOCATOR )
impl_type * pi = std::allocator_traits<A2>::allocate( a2, 1 );
pi_ = pi;
#else
pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) );
#endif
pi_ = a2.allocate( 1 );
if( pi_ != 0 )
{
#if !defined( BOOST_NO_CXX11_ALLOCATOR )
std::allocator_traits<A2>::construct( a2, pi, p, d, a );
#else
::new( static_cast< void* >( pi_ ) ) impl_type( p, d, a );
#endif
}
else
{
@ -333,18 +306,8 @@ public:
try
{
#if !defined( BOOST_NO_CXX11_ALLOCATOR )
impl_type * pi = std::allocator_traits<A2>::allocate( a2, 1 );
pi_ = pi;
std::allocator_traits<A2>::construct( a2, pi, p, a );
#else
pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) );
pi_ = a2.allocate( 1 );
::new( static_cast< void* >( pi_ ) ) impl_type( p, a );
#endif
}
catch(...)
{
@ -360,28 +323,11 @@ public:
#else
#if !defined( BOOST_NO_CXX11_ALLOCATOR )
impl_type * pi = std::allocator_traits<A2>::allocate( a2, 1 );
pi_ = pi;
#else
pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) );
#endif
pi_ = a2.allocate( 1 );
if( pi_ != 0 )
{
#if !defined( BOOST_NO_CXX11_ALLOCATOR )
std::allocator_traits<A2>::construct( a2, pi, p, a );
#else
::new( static_cast< void* >( pi_ ) ) impl_type( p, a );
#endif
}
else
{

View File

@ -236,16 +236,8 @@ public:
A2 a2( a_ );
#if !defined( BOOST_NO_CXX11_ALLOCATOR )
std::allocator_traits<A2>::destroy( a2, this );
#else
this->~this_type();
#endif
a2.deallocate( this, 1 );
}