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AK: Use kfree_sized() in AK::HashTable

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This commit is contained in:
Andreas Kling 2021-07-11 13:22:58 +02:00
parent 05a00c3978
commit 3aabace9f5
Notes: sideshowbarker 2024-07-18 09:20:17 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/3aabace9f5e
1 changed files with 16 additions and 6 deletions
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22
AK/HashTable.h
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@ -129,7 +129,7 @@ public:
m_buckets[i].slot()->~T();
}
kfree(m_buckets);
kfree_sized(m_buckets, size_in_bytes(m_capacity));
}
HashTable(const HashTable& other)
@ -360,22 +360,32 @@ private:
}
}
static size_t size_in_bytes(size_t capacity)
{
if constexpr (IsOrdered) {
return sizeof(BucketType) * capacity;
} else {
return sizeof(BucketType) * (capacity + 1);
}
}
void rehash(size_t new_capacity)
{
new_capacity = max(new_capacity, static_cast<size_t>(4));
new_capacity = kmalloc_good_size(new_capacity * sizeof(BucketType)) / sizeof(BucketType);
auto* old_buckets = m_buckets;
auto old_capacity = m_capacity;
Iterator old_iter = begin();
if constexpr (IsOrdered) {
m_buckets = (BucketType*)kmalloc(sizeof(BucketType) * (new_capacity));
__builtin_memset(m_buckets, 0, sizeof(BucketType) * (new_capacity));
m_buckets = (BucketType*)kmalloc(size_in_bytes(new_capacity));
__builtin_memset(m_buckets, 0, size_in_bytes(new_capacity));
m_collection_data = { nullptr, nullptr };
} else {
m_buckets = (BucketType*)kmalloc(sizeof(BucketType) * (new_capacity + 1));
__builtin_memset(m_buckets, 0, sizeof(BucketType) * (new_capacity + 1));
m_buckets = (BucketType*)kmalloc(size_in_bytes(new_capacity));
__builtin_memset(m_buckets, 0, size_in_bytes(new_capacity));
}
m_capacity = new_capacity;
@ -392,7 +402,7 @@ private:
it->~T();
}
kfree(old_buckets);
kfree_sized(old_buckets, size_in_bytes(old_capacity));
}
template<typename Finder>