Ios summary debugging notes

1. How to capture packets for real-machine joint debugging

 

Establish a virtual port and use the mobile phone's identifier. wireshark can detect the virtual port for packet capture.
Open zombie Process


Breakpoint for standard library functions

Select the symbolic Breakpoint format-[Class Name function name:]
CFAbsoluteTime start = CFAbsoluteTimeGetCurrent (); // do something CFAbsoluteTime end = CFAbsoluteTimeGetCurrent (); NSLog (@ "time cost: % 0.3f", end-start );

The developer tool simulates the weak network. It provides a variety of network environments and can be customized.