pstr_t *pstring_t<F>::salloc(int n)
{
if (stk == nullptr)
stk = palloc_array(std::stack<pstr_t *>, 17);
pstr_t *p;
unsigned sn= ((32 - countleadbits(n)) + 1) / 2;
unsigned size = sizeof(pstr_t) + ((UINT64) 1<<(sn * 2)) + 1;
if (stk[sn].empty())
p = (pstr_t *) palloc_array(char, size);
else
{
void pstring_t<F>::sfree(pstr_t *s)
{
s->m_ref_count--;
if (s->m_ref_count == 0 && s != &m_zero)
{
if (stk != nullptr)
{
unsigned sn= ((32 - countleadbits(s->len())) + 1) / 2;
stk[sn].push(s);
}
else
pfree_array(((char *)s));
//_mm_free(((char *)s));
}
}
void pstring_t<F>::sfree(pstr_t *s)
{
if (s != nullptr)
{
bool b = s->dec_and_check();
if ( b && s != &m_zero)
{
if (stk != nullptr)
{
size_type sn= ((32 - countleadbits(s->len())) + 1) / 2;
stk[sn].push(s);
}
else
plib::pfree_array(reinterpret_cast<char *>(s));
}
}
}
pstr_t *pstring_t<F>::salloc(std::size_t n)
{
if (stk == nullptr)
stk = plib::palloc_array<std::stack<pstr_t *>>(17);
pstr_t *p;
std::size_t sn= ((32 - countleadbits(n)) + 1) / 2;
std::size_t size = sizeof(pstr_t) + (static_cast<std::size_t>(1)<<(sn * 2)) + 1;
if (stk[sn].empty())
p = reinterpret_cast<pstr_t *>(plib::palloc_array<char>(size));
else
{
p = stk[sn].top();
stk[sn].pop();
}
// str_t *p = (str_t *) mm_malloc(size, 8);
p->init(n);
return p;
}
