打印調(diào)用堆椄蓿可以借助于: callStackSymbols
NSArray *syms = [NSThread callStackSymbols];
if ([syms count] > 1) {
NSLog(@"<%@ %p> %@ - caller: %@ ", [self class], self, NSStringFromSelector(_cmd),[syms objectAtIndex:1]);
} else {
NSLog(@"<%@ %p> %@", [self class], self, NSStringFromSelector(_cmd));
}
