michael@0: JSON.__proto__[1] = new Uint8ClampedArray().buffer
michael@0: f = (function() {
michael@0:     function g(c) {
michael@0:         Object.freeze(c).__proto__ = c
michael@0:     }
michael@0:     for each(b in []) {
michael@0:         try {
michael@0:             g(b)
michael@0:         } catch (e) {}
michael@0:     }
michael@0: })
michael@0: f()
michael@0: f()