// In order to ensure the object can be freed, we now need to make sure to use
	// the entire arena. Exhaust the rest of the arena.

	for i := 0; i < int(UserArenaChunkBytes/unsafe.Sizeof(mediumScalarEven{})); i++ {
		var x any
		x = (*mediumScalarEven)(nil)
		arena.New(&x)
	}

	// Make sure it stays alive again.
	GC()
	GC()

	v = nil

	safeToFinalize.Store(true)
	if useArenaFinalizer {
		arena = nil