I used NSSetUncaughtExceptionHandler(&HandleExceptions);
for handling uncaught exceptions in the method
void HandleExceptions(NSException *exception)
{
}
I want to print Class , method and line number where that exception occurred any solution??
I am getting Following stack trace
0 appName 0x00000001000b6a20 HandleExceptions + 584
1 appName 0x00000001002175f0 GAIUncaughtExceptionHandler + 716
2 CoreFoundation 0x00000001852fe95c <redacted> + 692
3 libobjc.A.dylib 0x0000000195a103b4 <redacted> + 116
4 libc++abi.dylib 0x0000000195211bb4 <redacted> + 16
5 libc++abi.dylib 0x000000019521173c __cxa_rethrow + 144
6 libobjc.A.dylib 0x0000000195a10294 objc_exception_rethrow + 44
7 CoreFoundation 0x00000001851e1154 CFRunLoopRunSpecific + 572
8 GraphicsServices 0x000000018e38b5a4 GSEventRunModal + 168
9 UIKit 0x0000000189b163c0 UIApplicationMain + 1488
10 appName 0x00000001000a8584 main + 108
11 libdyld.dylib 0x000000019607ea08 <redacted> + 4
The handler gets an instance of NSException
. There are two methods: -callStackSymbols
and -callStackReturnAddresses
.
-callStackSymbols
gives you the backtrace strings, if it is possible.
It looks like this:
0 TestArrayCopy 0x0000000100000dfe -[MyClass method] + 46
1 TestArrayCopy 0x0000000100000e97 main + 87
2 libdyld.dylib 0x00007fff940be5fd start + 1
3 ??? 0x0000000000000001 0x0 + 1
As you can see, there is an information about the method owner (-
for instance methods), the class name (MyClass
) and the method name (method
).
来源:https://stackoverflow.com/questions/27960178/how-to-get-class-method-and-line-number-of-uncaught-exception-using-nssetuncau