1 Test checking that reference arguments of proxy methods are visited as 2 thread stack roots when visiting Quick frames roots (b/73149739). 3 Previously, if the proxy method (direcly or indirectly) executed code 4 accessing one of these reference arguments in the proxy method stack 5 frame, it could end up with a stale reference, as the corresponding 6 object may have been moved by the garbage collector, but the stack 7 reference would not have been updated. 8