insert
发表于 2025-3-23 12:25:13
Tracing Execution,racing can reveal to you the inner workings of libraries and modules, by the use of customized stack traces, not only your code, but also code which your program uses and that you have never even seen, let alone written..The next chapter explores several specialized breakpoint commands for working w
幸福愉悦感
发表于 2025-3-23 15:34:56
Debugging Modules,ecution across multiple libraries at both compiletime and runtime..You can use these commands to stop a program, not just at the first executable line of your main program, but also before it has even been loaded completely. You can do this before a BEGIN block has been run, or inside a BEGIN block
充气球
发表于 2025-3-23 20:17:57
Debugging Object-Oriented Perl,o you for each object. You’ve also learned how to inspect the call tree, via a stack trace on an expression, which allows you to see what will happen when an object is called with an apparently unrecognized method or argument..In the next chapter we’ll take a look at how you can use the Perl debugge
PLIC
发表于 2025-3-23 23:59:07
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CERE
发表于 2025-3-24 02:23:15
Debugging a CGI Program,h both a vanilla . program, and under mod_perl using Apache::DB..We have also explored several methods for diverting control of the debugger process to a remote host, via the DISPLAY environment variable, and remoteport debugger options. This frees us from the necessity of having to work on the same
上腭
发表于 2025-3-24 06:46:10
Perl Threads and Forked Processes, appreciation for approaching the debugging of POE programs. When a Perl program forks, remember to use the appropriate xterm, or equivalent environment as required..The next chapter will cover the debugger’s ability to dissect the regular expressions in your Perl program.
intrude
发表于 2025-3-24 14:09:06
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紧张过度
发表于 2025-3-24 14:55:19
Debugger Customization,. You also learned to modify the DB::DB subroutine and replace the entire PERL5DB debugger library itself..In the next chapter, you will learn various approaches for optimizing your Perl program. You will read about several performance hints and tips, which could be useful to make your Perl program
outer-ear
发表于 2025-3-24 20:16:14
Optimization and Performance Hints and Tips,s response time..You have learned how to benchmark and profile your code, and how to optimize and refactor it to improve the runtime. Finally, you learned how to inspect your code for strange or nonoptimal programming constructs, using the frontend O and backend B modules, which provide access to th
Aboveboard
发表于 2025-3-24 23:48:31
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