for (var i = 0; i < 2; i++) { setJitCompilerOption("ion.warmup.trigger", 8) function f(state) { this.s = state } f.prototype.g = function(v, y) { this.t } x = ['', ''] j = new f(false) x.filter(j.g, j) x.filter(j.g, new f(false)) j.__proto__ = {} }