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fix: [concur] initialization issues for queue

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This commit is contained in:
mutouyun 2023-05-28 12:37:54 +08:00
parent 15db3c6234
commit e200c49f24
1 changed files with 7 additions and 4 deletions
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11
include/libconcur/queue.h
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@ -40,7 +40,7 @@ private:
::LIBIMP::aligned<element<value_type>> elements_start_;
template <typename U>
data(U &&model) noexcept
data(U &&model)
: header_(std::forward<U>(model)) {
auto elements = this->elements();
typename decltype(elements)::size_type i = 0;
@ -52,6 +52,7 @@ private:
for (decltype(i) k = 0; k < i; ++k) {
(void)::LIBIMP::destroy<element<value_type>>(&elements[k]);
}
throw;
}
}
@ -79,21 +80,23 @@ private:
if (!data_allocator_) {
return nullptr;
}
void *data_ptr = nullptr;
LIBIMP_TRY {
auto data_ptr = data_allocator_.alloc(data::size_of(circ_size));
data_ptr = data_allocator_.alloc(data::size_of(circ_size));
if (data_ptr == nullptr) {
return nullptr;
}
return ::LIBIMP::construct<data>(data_ptr, circ_size);
} LIBIMP_CATCH(...) {
data_allocator_.dealloc(data_ptr, data::size_of(circ_size));
return nullptr;
}
}
::LIBPMR::allocator data_allocator_;
std::atomic<size_type> size_;
std::atomic<size_type> size_ {0};
data *data_;
typename concur::traits<model_type>::context context_;
typename concur::traits<model_type>::context context_ {};
public:
queue(queue const &) = delete;