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Save additional sizeof(void*) bytes for arrays

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Glen Fernandes
2014-02-12 13:45:28 -08:00
parent c003fba3a0
commit 3d279e6c6d
4 changed files with 120 additions and 98 deletions
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42
include/boost/smart_ptr/make_shared_array.hpp
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@@ -25,12 +25,13 @@ namespace boost {
T1* p1 = 0;
T2* p2 = 0;
D1 d1;
A1 a1(size, &p2);
A1 a1(size);
shared_ptr<T> s1(p1, d1, a1);
boost::detail::ms_init(p2, n1);
A1* a2 = static_cast<A1*>(s1._internal_get_untyped_deleter());
a2->set(p2);
a2->swap(p2);
boost::detail::ms_init(p2, n1);
p1 = reinterpret_cast<T1*>(p2);
a2->swap(p2);
return shared_ptr<T>(s1, p1);
}
@@ -48,12 +49,13 @@ namespace boost {
T1* p1 = 0;
T2* p2 = 0;
D1 d1;
A1 a1(&p2);
A1 a1;
shared_ptr<T> s1(p1, d1, a1);
boost::detail::ms_init(p2, N);
A1* a2 = static_cast<A1*>(s1._internal_get_untyped_deleter());
a2->set(p2);
a2->swap(p2);
boost::detail::ms_init(p2, N);
p1 = reinterpret_cast<T1*>(p2);
a2->swap(p2);
return shared_ptr<T>(s1, p1);
}
@@ -75,12 +77,13 @@ namespace boost {
T2* p2 = 0;
T3* p3 = reinterpret_cast<T3*>(&value);
D1 d1;
A1 a1(size, &p2);
A1 a1(size);
shared_ptr<T> s1(p1, d1, a1);
boost::detail::ms_init<T2, M>(p2, n1, p3);
A1* a2 = static_cast<A1*>(s1._internal_get_untyped_deleter());
a2->set(p2);
a2->swap(p2);
boost::detail::ms_init<T2, M>(p2, n1, p3);
p1 = reinterpret_cast<T1*>(p2);
a2->swap(p2);
return shared_ptr<T>(s1, p1);
}
@@ -101,12 +104,13 @@ namespace boost {
T2* p2 = 0;
T3* p3 = reinterpret_cast<T3*>(&value);
D1 d1;
A1 a1(&p2);
A1 a1;
shared_ptr<T> s1(p1, d1, a1);
boost::detail::ms_init<T2, M>(p2, N, p3);
A1* a2 = static_cast<A1*>(s1._internal_get_untyped_deleter());
a2->set(p2);
a2->swap(p2);
boost::detail::ms_init<T2, M>(p2, N, p3);
p1 = reinterpret_cast<T1*>(p2);
a2->swap(p2);
return shared_ptr<T>(s1, p1);
}
@@ -122,12 +126,13 @@ namespace boost {
T1* p1 = 0;
T2* p2 = 0;
D1 d1;
A1 a1(size, &p2);
A1 a1(size);
shared_ptr<T> s1(p1, d1, a1);
boost::detail::ms_noinit(p2, n1);
A1* a2 = static_cast<A1*>(s1._internal_get_untyped_deleter());
a2->set(p2);
a2->swap(p2);
boost::detail::ms_noinit(p2, n1);
p1 = reinterpret_cast<T1*>(p2);
a2->swap(p2);
return shared_ptr<T>(s1, p1);
}
@@ -145,12 +150,13 @@ namespace boost {
T1* p1 = 0;
T2* p2 = 0;
D1 d1;
A1 a1(&p2);
A1 a1;
shared_ptr<T> s1(p1, d1, a1);
boost::detail::ms_noinit(p2, N);
A1* a2 = static_cast<A1*>(s1._internal_get_untyped_deleter());
a2->set(p2);
a2->swap(p2);
boost::detail::ms_noinit(p2, N);
p1 = reinterpret_cast<T1*>(p2);
a2->swap(p2);
return shared_ptr<T>(s1, p1);
}
}