diff --git a/Utilities/lockless.h b/Utilities/lockless.h
index 4402b2d044..af73c9772e 100644
--- a/Utilities/lockless.h
+++ b/Utilities/lockless.h
@@ -163,6 +163,9 @@ class lf_queue_item final
 	template <typename U>
 	friend class lf_queue;
 
+	template <typename U>
+	friend class lf_bunch;
+
 	constexpr lf_queue_item() = default;
 
 	template <typename... Args>
@@ -195,6 +198,9 @@ class lf_queue_iterator
 	template <typename U>
 	friend class lf_queue_slice;
 
+	template <typename U>
+	friend class lf_bunch;
+
 public:
 	constexpr lf_queue_iterator() = default;
 
@@ -456,6 +462,81 @@ public:
 	}
 };
 
+// Concurrent linked list, elements remain until destroyed.
+template <typename T>
+class lf_bunch final
+{
+	atomic_t<lf_queue_item<T>*> m_head{nullptr};
+
+public:
+	constexpr lf_bunch() noexcept = default;
+
+	~lf_bunch()
+	{
+		delete m_head.load();
+	}
+
+	// Add unconditionally
+	template <typename... Args>
+	T* push(Args&&... args) noexcept
+	{
+		auto _old = m_head.load();
+		auto item = new lf_queue_item<T>(_old, std::forward<Args>(args)...);
+
+		while (!m_head.compare_exchange(_old, item))
+		{
+			item->m_link = _old;
+		}
+
+		return &item->m_data;
+	}
+
+	// Add if pred(item, all_items) is true for all existing items
+	template <typename F, typename... Args>
+	T* push_if(F pred, Args&&... args) noexcept
+	{
+		auto _old = m_head.load();
+		auto _chk = _old;
+		auto item = new lf_queue_item<T>(_old, std::forward<Args>(args)...);
+
+		_chk = nullptr;
+
+		do
+		{
+			item->m_link = _old;
+
+			// Check all items in the queue
+			for (auto ptr = _old; ptr != _chk; ptr = ptr->m_link)
+			{
+				if (!pred(item->m_data, ptr->m_data))
+				{
+					item->m_link = nullptr;
+					delete item;
+					return nullptr;
+				}
+			}
+
+			// Set to not check already checked items
+			_chk = _old;
+		}
+		while (!m_head.compare_exchange(_old, item));
+
+		return &item->m_data;
+	}
+
+	lf_queue_iterator<T> begin() const
+	{
+		lf_queue_iterator<T> result;
+		result.m_ptr = m_head.load();
+		return result;
+	}
+
+	lf_queue_iterator<T> end() const
+	{
+		return {};
+	}
+};
+
 // Assignable lock-free thread-safe value of any type (memory-inefficient)
 template <typename T>
 class lf_value final