我有一个程序,当设备断开或连接时随机发生崩溃。当我在gdb
运行bt
命令我得到如下结果:这个回溯告诉我的说明
#0 0x00007fff881cf150 in objc_msgSend_vtable5()
#1 0x00007fff8cceabf3 in -[IOBluetoothRFCOMMChannel(IOBluetoothRFCOMMChannelPrivate) processIncomingData:]()
#2 0x00007fff8cce8ee1 in -[IOBluetoothRFCOMMChannel(IOBluetoothRFCOMMChannelPrivate) handleMachMessage:]()
#3 0x00007fff8d142ba5 in __NSFireMachPort()
#4 0x00007fff8ad41e42 in __CFMachPortPerform()
#5 0x00007fff8ad41cac in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__()
#6 0x00007fff8ad419db in __CFRunLoopDoSource1()
#7 0x00007fff8ad78117 in __CFRunLoopRun()
#8 0x00007fff8ad77676 in CFRunLoopRunSpecific()
#9 0x00007fff8c88731f in RunCurrentEventLoopInMode()
#10 0x00007fff8c88e5c9 in ReceiveNextEventCommon()
#11 0x00007fff8c88e456 in BlockUntilNextEventMatchingListInMode()
#12 0x00007fff92404f5d in _DPSNextEvent()
#13 0x00007fff92404861 in -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]()
#14 0x00007fff9240119d in -[NSApplication run]()
#15 0x00007fff9267fb88 in NSApplicationMain()
#16 0x00000001000020d2 in main (argc=3, argv=0x7fff5fbff8e0) at main.m:13
的XCode突破上NSApplicationMain,没有在任何地方在我的代码,我已经告诉了所有的异常中断。这导致我认为这是蓝牙堆栈本身发生的事情。这是正确的吗?有什么办法可以防止这种情况发生,或者至少试着抓住这个来清理并防止崩溃?