@iceiPhone wrote:
想研究下block(arr,YES)这个传值在汇编下是怎么调用的,自己写了个代码
- (void)press {
void(^block)(NSArray *arr,BOOL flag) = ^(NSArray *arr,BOOL flag){
NSLog(@"arr = %@,flag = %d",arr,flag);
};NSArray *arr = @[@"1",@"2",@"3"]; block(arr,YES);
}
xcode编译完安装到设备上,lldb进行调试,下完断点,总是显示如下
- thread #1: tid = 0x5e9aa, 0x000b7382 Debug
-[ViewController press](self=0x1563d1a0, _cmd="press") at ViewController.m:27, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1
-[ViewController press](self=0x1563d1a0, _cmd="press") at ViewController.m:27 [opt]
frame #0: 0x000b7382 Debug
24 }
25
26
-> 27 - (void)press {
28 void(^block)(NSArray *arr,BOOL flag) = ^(NSArray *arr,BOOL flag){
29 NSLog(@"arr = %@,flag = %d",arr,flag);
30 };
(lldb)明明只想看汇编,怎么直接符号化了,尝试去掉符号表,也是不行,这个是什么情况,求解。要是第三方能这样,我都会笑出来,但是现在我只想调试汇编,囧。
Posts: 2
Participants: 1