Hi,
If you know, could you tell me the call relationship of command "xl save".
Example, when I execute "xl save",which function will be called first,and
then call which function? I mainly want to know which python function will
be called.
Thanks
2015-10-20 10:22 GMT+08:00 高强 <mrgao.buff...@gmail.com>:
> Hi,
>
> Thank you for your help!
>
> I'm modifying the source code of xen-4.4.1,I hope throurh printing debug
> information to track the execution order of functions and check the value
> of some variables. This is my ultimate goal.
>
> But I don't know how to do it in the python code. I tried to print debug
> information into files,but I couldn't find the file I created.
>
> Thanks
>
> 2015-10-19 17:04 GMT+08:00 Wei Liu <wei.l...@citrix.com>:
>
>> On Mon, Oct 19, 2015 at 10:22:52AM +0800, 高强 wrote:
>> > Hi,alls
>> >
>> >
>> > There are some python code in xen-4.4.1,and in the python code there are
>> > lots debug information such as
>> > log.debug("*******"),log.exception("*******"),XendError("*****")and so
>> on.
>> >
>> > I want to get this kind of information but I don't know where to get
>> them.
>> > Can someone tell me?
>> >
>> > else,I try to use the followed method to tracing program execution
>> process:
>> >
>> > import sys
>> > f=open("/home/*****/python.log","a+")
>> > print >> f, "Save.py is start\n"
>> > f.close()
>> >
>> > But,I can't find the file python.log while executed end,who can tell me
>> why?
>> >
>>
>> Xen 4.4 is using xl toolstack. Xend is not used so no wonder you
>> couldn't find any logs.
>>
>> If you describe your end goal we might provide more concrete
>> suggestions.
>>
>>
>> Wei.
>>
>> > Thanks!
>>
>> > _______________________________________________
>> > Xen-devel mailing list
>> > Xen-devel@lists.xen.org
>> > http://lists.xen.org/xen-devel
>>
>>
>
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