Revert "AK: Add AtomicRef, for atomically accesing a reference to a varaible"

This reverts commit aff594f1e790feff0cd7dda3e9f0ecd5573c51bf.

1 files changed, 0 insertions, 102 deletions

diff --git a/AK/Atomic.h b/AK/Atomic.h
index 68d3b55ec9..f06eca1203 100644
--- a/AK/Atomic.h
+++ b/AK/Atomic.h
@@ -257,108 +257,6 @@ public:
     }
 };
 
-template <typename T>
-class AtomicRef
-{
-    T* m_value { nullptr };
-
-public:
-    AtomicRef() noexcept = delete;
-    AtomicRef(const AtomicRef&) = delete;
-    AtomicRef& operator=(const AtomicRef&) volatile = delete;
-
-    AtomicRef(T* val) noexcept
-        : m_value(val)
-    {
-    }
-
-    AtomicRef(T& val) noexcept
-        : m_value(&val)
-    {
-    }
-
-    T exchange(T desired, MemoryOrder order = memory_order_seq_cst) volatile noexcept
-    {
-        return __atomic_exchange_n(m_value, desired, order);
-    }
-
-    bool compare_exchange_strong(T& expected, T desired, MemoryOrder order = memory_order_seq_cst) volatile noexcept
-    {
-        // On failure, acquire the new value
-        if (order == memory_order_acq_rel || order == memory_order_release)
-            return __atomic_compare_exchange_n(m_value, &expected, desired, false, memory_order_acq_rel, memory_order_acquire);
-        else
-            return __atomic_compare_exchange_n(m_value, &expected, desired, false, order, order);
-    }
-
-    T operator++() volatile noexcept
-    {
-        return fetch_add(1) + 1;
-    }
-
-    T operator++(int) volatile noexcept
-    {
-        return fetch_add(1);
-    }
-
-    T operator+=(T val) volatile noexcept
-    {
-        return fetch_add(val) + val;
-    }
-
-    T fetch_add(T val, MemoryOrder order = memory_order_seq_cst) volatile noexcept
-    {
-        return __atomic_fetch_add(m_value, val, order);
-    }
-
-    T operator--() volatile noexcept
-    {
-        return fetch_sub(1) - 1;
-    }
-
-    T operator--(int) volatile noexcept
-    {
-        return fetch_sub(1);
-    }
-
-    T operator-=(T val) volatile noexcept
-    {
-        return fetch_sub(val) - val;
-    }
-
-    T fetch_sub(T val, MemoryOrder order = memory_order_seq_cst) volatile noexcept
-    {
-        return __atomic_fetch_sub(m_value, val, order);
-    }
-
-    operator T*() const volatile noexcept
-    {
-        return load();
-    }
-
-    T load(MemoryOrder order = memory_order_seq_cst) const volatile noexcept
-    {
-        return __atomic_load_n(m_value, order);
-    }
-
-    T operator=(T desired) volatile noexcept
-    {
-        store(desired);
-        return desired;
-    }
-
-    void store(T desired, MemoryOrder order = memory_order_seq_cst) volatile noexcept
-    {
-        __atomic_store_n(&m_value, desired, order);
-    }
-
-    bool is_lock_free() const volatile noexcept
-    {
-        return __atomic_is_lock_free(sizeof(*m_value), m_value);
-    }
-};
-
 }
 
 using AK::Atomic;
-using AK::AtomicRef;