断点调试的作用: A:查看程序的执行流程. B:调试程序. package basic.java; public class DebugTest { public static void main(String[] args) { int sum = 0; for (int i = 1; i <= 5; i++) { sum+=i; } System.out.println(sum); } } i变量只在for循环内有效,for循环结束后,变量i就消失了. package basic.java;…
Introduction In the software development life cycle, testing and defect fixing take more time than actually code writing. In general, debugging is a process of finding out defects in the program and fixing them. Defect fixing comes after the debuggin…
ltrace命令是用来跟踪进程调用库函数的情况. ltrace -hUsage: ltrace [option ...] [command [arg ...]]Trace library calls of a given program. -a, --align=COLUMN align return values in a secific column. -A MAXELTS maximum number of array elements to print. -b, --no-signals…
https://talks.golang.org/2012/splash.article Go at Google: Language Design in the Service of Software Engineering Rob Pike Google, Inc. @rob_pike http://golang.org/s/plusrob http://golang.org Contents Abstract Introduction Go at Google Pain points De…
Synopsis #include <sys/ptrace.h> long ptrace(enum __ptrace_request request, pid_t pid, void *addr, void*data); Description The ptrace() system call provides a means bywhich one process (the "tracer") may observe and control theexecution of…