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fix a bug

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This commit is contained in:
blueloveTH 2024-02-18 18:20:23 +08:00
parent bbe3773154
commit 53eec4e860
1 changed files with 12 additions and 9 deletions
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21
include/pocketpy/vector.h
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@ -7,31 +7,34 @@ namespace pkpy{
template<typename T>
struct pod_vector{
static_assert(64 % sizeof(T) == 0);
static constexpr int SizeT = sizeof(T);
static constexpr int N = 64 / SizeT;
// static_assert(64 % SizeT == 0);
static_assert(is_pod<T>::value);
static constexpr int N = 64 / sizeof(T);
static_assert(N >= 4);
int _size;
int _capacity;
T* _data;
pod_vector(): _size(0), _capacity(N) {
_data = (T*)pool64_alloc(_capacity * sizeof(T));
_data = (T*)pool64_alloc(_capacity * SizeT);
}
// support initializer list
pod_vector(std::initializer_list<T> il): _size(il.size()), _capacity(std::max(N, _size)) {
_data = (T*)pool64_alloc(_capacity * sizeof(T));
_data = (T*)pool64_alloc(_capacity * SizeT);
for(int i=0; i<_size; i++) _data[i] = *(il.begin() + i);
}
pod_vector(int size): _size(size), _capacity(std::max(N, size)) {
_data = (T*)pool64_alloc(_capacity * sizeof(T));
_data = (T*)pool64_alloc(_capacity * SizeT);
}
pod_vector(const pod_vector& other): _size(other._size), _capacity(other._capacity) {
_data = (T*)pool64_alloc(_capacity * sizeof(T));
memcpy(_data, other._data, sizeof(T) * _size);
_data = (T*)pool64_alloc(_capacity * SizeT);
memcpy(_data, other._data, SizeT * _size);
}
pod_vector(pod_vector&& other) noexcept {
@ -69,9 +72,9 @@ struct pod_vector{
if(cap <= _capacity) return;
_capacity = cap;
T* old_data = _data;
_data = (T*)pool64_alloc(_capacity * sizeof(T));
_data = (T*)pool64_alloc(_capacity * SizeT);
if(old_data != nullptr){
memcpy(_data, old_data, sizeof(T) * _size);
memcpy(_data, old_data, SizeT * _size);
pool64_dealloc(old_data);
}
}