michael@0: function whoo() {
michael@0:     // Cause mjit to use the script's RegExpObject directly when it compiles this function.
michael@0:     assertEq(/foo.*baz/.test('foobarbaz'), true);
michael@0: }
michael@0: 
michael@0: var orig_test = RegExp.prototype.test
michael@0: for (var i = 0; i < 50; ++i)
michael@0:     whoo();
michael@0: eval('RegExp.prototype.test = function(str) { return orig_test.call(this, str) }')
michael@0: for (var i = 0; i < 50; ++i)
michael@0:     whoo();
michael@0: RegExp.prototype.test = orig_test;
michael@0: gc();
michael@0: whoo();
michael@0: