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remove a bunch of constructors to avoid copies

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still not enough to guarantee that vector::expand doesnt copy (WIP)
This commit is contained in:
Nuno Lopes 2020-06-03 17:09:27 +01:00
parent 98b5abb1d4
commit 7ac2791482
16 changed files with 66 additions and 83 deletions
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7
src/util/vector.h
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@ -69,6 +69,7 @@ class vector {
m_data = reinterpret_cast<T *>(mem);
}
else {
//static_assert(std::is_nothrow_move_constructible<T>::value, "");
SASSERT(capacity() > 0);
SZ old_capacity = reinterpret_cast<SZ *>(m_data)[CAPACITY_IDX];
SZ old_capacity_T = sizeof(T) * old_capacity + sizeof(SZ) * 2;
@ -163,7 +164,7 @@ public:
SASSERT(size() == source.size());
}
vector(vector&& other) : m_data(nullptr) {
vector(vector&& other) noexcept : m_data(nullptr) {
std::swap(m_data, other.m_data);
}
@ -587,7 +588,7 @@ public:
ptr_vector(unsigned s):vector<T *, false>(s) {}
ptr_vector(unsigned s, T * elem):vector<T *, false>(s, elem) {}
ptr_vector(ptr_vector const & source):vector<T *, false>(source) {}
ptr_vector(ptr_vector && other) : vector<T*, false>(std::move(other)) {}
ptr_vector(ptr_vector && other) noexcept : vector<T*, false>(std::move(other)) {}
ptr_vector(unsigned s, T * const * data):vector<T *, false>(s, const_cast<T**>(data)) {}
ptr_vector & operator=(ptr_vector const & source) {
vector<T *, false>::operator=(source);
@ -602,7 +603,7 @@ public:
svector(SZ s):vector<T, false, SZ>(s) {}
svector(SZ s, T const & elem):vector<T, false, SZ>(s, elem) {}
svector(svector const & source):vector<T, false, SZ>(source) {}
svector(svector && other) : vector<T, false, SZ>(std::move(other)) {}
svector(svector && other) noexcept : vector<T, false, SZ>(std::move(other)) {}
svector(SZ s, T const * data):vector<T, false, SZ>(s, data) {}
svector & operator=(svector const & source) {
vector<T, false, SZ>::operator=(source);