michael@0: // When multiple frames have onPop handlers, they are called in the correct order.
michael@0: var g = newGlobal();
michael@0: g.eval("function f() { debugger; }");
michael@0: g.eval("function g() { f(); }");
michael@0: g.eval("function h() { g(); }");
michael@0: g.eval("function i() { h(); }");
michael@0: 
michael@0: var dbg = new Debugger(g);
michael@0: var log;
michael@0: function logger(frame, mark) { 
michael@0:     return function (completion) {
michael@0:         assertEq(this, frame);
michael@0:         assertEq('return' in completion, true);
michael@0:         log += mark;
michael@0:     };
michael@0: }
michael@0: dbg.onEnterFrame = function handleEnter(f) {
michael@0:     log += "(" + f.callee.name;
michael@0:     // Note that this establishes a distinct function object as each
michael@0:     // frame's onPop handler. Thus, a pass proves that each frame is
michael@0:     // remembering its handler separately.
michael@0:     f.onPop = logger(f, f.callee.name + ")");  
michael@0: };
michael@0: dbg.onDebuggerStatement = function handleDebugger(f) {
michael@0:     log += 'd';
michael@0: };
michael@0: log = '';
michael@0: g.i();
michael@0: assertEq(log, "(i(h(g(fdf)g)h)i)");