michael@0: // Two references to the same object get the same Debugger.Object wrapper.
michael@0: var g = newGlobal();
michael@0: var dbg = Debugger(g);
michael@0: var hits = 0;
michael@0: dbg.onDebuggerStatement = function (frame) {
michael@0:     assertEq(frame.arguments[0], frame.arguments[1]);
michael@0:     hits++;
michael@0: };
michael@0: g.eval("var obj = {}; function f(a, b) { debugger; } f(obj, obj);");
michael@0: assertEq(hits, 1);