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AK: Make it possible to store complex types in a CircularQueue

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Previously we would not run destructors for items in a CircularQueue,
which would lead to memory leaks.

This patch fixes that, and also adds a basic unit test for the class.
This commit is contained in:
Andreas Kling 2019-10-23 12:20:45 +02:00
parent 0c4c4c48f2
commit 0cea80218d
4 changed files with 87 additions and 11 deletions
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5
AK/CircularDeque.h
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@ -8,12 +8,13 @@ namespace AK {
template<typename T, int Capacity>
class CircularDeque : public CircularQueue<T, Capacity> {
public:
T dequeue_end()
{
ASSERT(!this->is_empty());
T value = this->m_elements[(this->m_head + this->m_size - 1) % Capacity];
auto& slot = this->elements()[(this->m_head + this->m_size - 1) % Capacity];
T value = move(slot);
slot.~T();
this->m_size--;
return value;
}