// One Debugger's onNewGlobalObject handler can disable other Debuggers. var dbg1 = new Debugger; var dbg2 = new Debugger; var dbg3 = new Debugger; var log; var hit; function handler(global) { hit++; log += hit; if (hit == 2) dbg1.enabled = dbg2.enabled = dbg3.enabled = false; }; log = ''; hit = 0; dbg1.onNewGlobalObject = dbg2.onNewGlobalObject = dbg3.onNewGlobalObject = handler; newGlobal(); assertEq(log, '12');