roland/xo-alloc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

xo-arena: DArenaVector bugfixes

Browse source
This commit is contained in:
Roland Conybeare 2026-01-06 16:15:41 -05:00
commit 61b446f5f1
1 changed files with 12 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

20
xo-arena/include/xo/arena/DArenaVector.hpp
View file

@ -68,8 +68,8 @@ namespace xo {
const_iterator cend() const noexcept { return this->_address_of(size_); }
const_iterator end() const noexcept { return this->cend(); }
constexpr T * data() { return store_.lo_; }
constexpr const T * data() const { return store_.lo_; }
constexpr T * data() { return reinterpret_cast<T*>(store_.lo_); }
constexpr const T * data() const { return reinterpret_cast<const T*>(store_.lo_); }
void reserve(size_type z);
void resize(size_type z);
@ -82,8 +82,8 @@ namespace xo {
void swap(DArenaVector & other) noexcept;
private:
T * _address_of(size_type i) { return *((T *)store_.lo_) + i; }
const T * _address_of(size_type i) const { return *((const T *)store_.lo_) + i; }
T * _address_of(size_type i) { return ((T *)store_.lo_) + i; }
const T * _address_of(size_type i) const { return ((const T *)store_.lo_) + i; }
void _check_valid_index(size_type i) const;
@ -201,7 +201,7 @@ namespace xo {
store_.expand(req_z);
T * addr = this->address_of(size_);
T * addr = this->_address_of(size_);
new (addr) T{std::move(x)};
@ -211,9 +211,13 @@ namespace xo {
template <typename T>
void
DArenaVector<T>::push_back(const T & x) {
size_type z = size_;
this->resize(z + 1);
(*this)[z] = x;
size_type z = size_ + 1;
store_.expand(z * sizeof(T));
T * addr = this->_address_of(size_);
new (addr) T{x};
size_ = z;
}
template <typename T>