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AK: Add a simple Queue<T> class.

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The underlying data structure is a singly-linked list of Vector<T>.
We never shift any of the vector contents around, but we batch the memory
allocations into 1000-element segments.
This commit is contained in:
Andreas Kling 2019-06-15 10:34:03 +02:00
parent 9443957c14
commit c699d9d79d
4 changed files with 87 additions and 4 deletions
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4
AK/SinglyLinkedList.h
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@ -9,7 +9,7 @@ class SinglyLinkedList {
private:
struct Node {
explicit Node(T&& v)
: value(v)
: value(move(v))
{
}
T value;
@ -66,7 +66,7 @@ public:
{
ASSERT(m_head);
auto* prev_head = m_head;
T value = first();
T value = move(first());
if (m_tail == m_head)
m_tail = nullptr;
m_head = m_head->next;