store(x, y)
The value of y is stored in x and null is returned. This operation occurs atomically and is thread safe.
i1 : x = new AtomicInt o1 = 0 o1 : AtomicInt
i2 : store(x, 5)
i3 : x o3 = 5 o3 : AtomicInt
The object store is a method function.