(Xcode) 常见崩溃信息的异常类型

Exception Type 在崩溃报告中，描述了应用程序为何终止，这是一个关键的信息，指导如何排查问题的根源。

• 运行时错误 (SIGTRAP)

Exception Type:  EXC_BREAKPOINT (SIGTRAP)
...
Termination Signal: Trace/BPT trap: 5
Termination Reason: Namespace SIGNAL, Code 0x5

处理运行时错误

• 语言类型错误 (SIGABRT)

Exception Type:  EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note:  EXC_CORPSE_NOTIFY

处理语言异常错误

• 监管机构终止错误 (SIGKILL)

Exception Type:  EXC_CRASH (SIGKILL)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note:  EXC_CORPSE_NOTIFY
Termination Reason: Namespace SPRINGBOARD, Code 0x8badf00d

处理监管机构错误

• 僵尸对象错误 (unrecognized selector sent to instance xxxx)

Terminating app due to uncaught exception 'NSInvalidArgumentException',
reason: '-[NSNumberFormatter playSound]: unrecognized selector sent to instance 0x28360dac0'

处理僵尸对象错误

• 内存访问错误 (SIGSEGV)

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Subtype: KERN_INVALID_ADDRESS at 0x0000000000000000
VM Region Info: 0 is not in any region.  Bytes before following region: 4307009536

处理内存访问错误

• 框架丢失错误 (SIGABRT)

Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY

处理缺少框架错误