michael@0: // Enter an Ion constructor via on-stack replacement.
michael@0: 
michael@0: // This gets compiled and called by the interpreter.
michael@0: // Allocation and primitive check need to happen caller-side.
michael@0: function Foo() {
michael@0: 	var y = 0;
michael@0: 	for (var i = 0; i < 100; i++)
michael@0: 		{ y++ }
michael@0: 	this.x = 5;
michael@0: 	return y;
michael@0: }
michael@0: 
michael@0: eval("//nothing"); // Prevent compilation of global script.
michael@0: 
michael@0: for (var i = 0; i < 100; i++) {
michael@0: 	var x = new Foo();
michael@0: 	assertEq(typeof(x), "object");
michael@0: }