gdb and rr are very useful for navigating a large, unfamiliar C and C++ codebases. Since these languages don't dictate how code is organized, the debugger can b

gdb and rr are very useful for navigating a large, unfamiliar C and C++ codebases. Since these languages don't dictate how code is organized, the debugger can be the best tool for guiding you through the relevant code for your problem.