michael@0: function f(x) {
michael@0:     if (x == 0)
michael@0:         return;
michael@0:     arguments[0]--;
michael@0:     f.apply(null, arguments);
michael@0: }
michael@0: 
michael@0: // When the apply-optimization isn't on, each recursive call chews up the C
michael@0: // stack, so don't push it.
michael@0: a = [20];
michael@0: 
michael@0: for (var i = 0; i < 2000; ++i)
michael@0:   a.push(i);
michael@0: f.apply(null, a);