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version 4.4.1

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PIVector and PIDeque now growth to 64 MiB with PoT, then increments size by 64 MiB
in case of large containers it significantly save memory
This commit is contained in:
Пелипенко Иван
2024-11-21 00:10:14 +03:00
parent caa7880cc4
commit 9ab46e4afc
4 changed files with 37 additions and 19 deletions
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22
libs/main/containers/pivector.h
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@@ -2461,14 +2461,22 @@ private:
inline size_t asize(size_t s) {
if (s == 0) return 0;
if (piv_rsize * 2 >= s && piv_rsize < s) {
return piv_rsize * 2;
if (s <= _PIContainerConstants<T>::maxCountForPoT()) {
if (piv_rsize * 2 >= s && piv_rsize < s) {
return piv_rsize * 2;
}
ssize_t t = _PIContainerConstants<T>::minCountPoT();
s -= 1;
while (s >> t)
++t;
return (1 << t);
} else {
size_t ret = piv_rsize;
while (ret < s)
ret += _PIContainerConstants<T>::stepAfterPoT();
return ret;
}
ssize_t t = _PIContainerConstants<T>::minCountPoT();
s -= 1;
while (s >> t)
++t;
return (1 << t);
return 0;
}
template<typename T1 = T, typename std::enable_if<!std::is_trivially_copyable<T1>::value, int>::type = 0>