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Clear zero value storage only if need_zero_value_storage

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This commit is contained in:
Igor Nikonov 2023-05-07 22:16:16 +00:00
parent ba2e827aa7
commit fe02317d45
1 changed files with 16 additions and 6 deletions
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22
src/Common/HashTable/ClearableHashSet.h
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@ -80,6 +80,8 @@ template <
class ClearableHashSet
: public HashTable<Key, ClearableHashTableCell<Key, HashTableCell<Key, Hash, ClearableHashSetState>>, Hash, Grower, Allocator>
{
using Cell = ClearableHashTableCell<Key, HashTableCell<Key, Hash, ClearableHashSetState>>;
public:
using Base = HashTable<Key, ClearableHashTableCell<Key, HashTableCell<Key, Hash, ClearableHashSetState>>, Hash, Grower, Allocator>;
using typename Base::LookupResult;
@ -89,9 +91,12 @@ public:
++this->version;
this->m_size = 0;
/// clear ZeroValueStorage
if (this->hasZero())
this->clearHasZero();
if constexpr (Cell::need_zero_value_storage)
{
/// clear ZeroValueStorage
if (this->hasZero())
this->clearHasZero();
}
}
};
@ -107,15 +112,20 @@ class ClearableHashSetWithSavedHash : public HashTable<
Grower,
Allocator>
{
using Cell = ClearableHashTableCell<Key, HashSetCellWithSavedHash<Key, Hash, ClearableHashSetState>>;
public:
void clear()
{
++this->version;
this->m_size = 0;
/// clear ZeroValueStorage
if (this->hasZero())
this->clearHasZero();
if constexpr (Cell::need_zero_value_storage)
{
/// clear ZeroValueStorage
if (this->hasZero())
this->clearHasZero();
}
}
};