michael@0: // A global garbage collection does not disturb onPop handlers.
michael@0: var g = newGlobal();
michael@0: var dbg = new Debugger(g);
michael@0: var log;
michael@0: 
michael@0: dbg.onEnterFrame = function handleEnter(frame) {
michael@0:     log += '(';
michael@0:     frame.onPop = function handlePop(completion) {
michael@0:         log += ')';
michael@0:     };
michael@0: };
michael@0: 
michael@0: log = '';
michael@0: assertEq(g.eval('gc(); 42;'), 42);
michael@0: assertEq(log, '()');