U++ framework: U++ Core » why use fromsyschrset in the first sentence of the logfile?

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why use fromsyschrset in the first sentence of the logfile? [message #36691]

Tue, 26 June 2012 07:50

akebee
Messages: 90
Registered: August 2011
Location: China

Member

we known every logfile the first sentence is like below:
*E:\upp\ouf\test.exe 26.06.2012 12:30:31,user:somoone

see the logstream:create,it getmodlefilename then use fromsyschrset ,but why not fromsystemcharset ?
it return the real compatible path

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Re: why use fromsyschrset in the first sentence of the logfile? [message #36726 is a reply to message #36691]

Fri, 29 June 2012 09:43

mirek
Messages: 14290
Registered: November 2005

Ultimate Member

The difference is that FromSystemCharSet requires heap to work (e.g. because it returns String), whereas FromSysChrSet returns a pointer to static memory memory buffer and requires nothing to work.

We want log to work even in conditions where heap is corrupted (it is debugging tool).

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Re: why use fromsyschrset in the first sentence of the logfile? [message #36735 is a reply to message #36726]

Fri, 29 June 2012 16:40

akebee
Messages: 90
Registered: August 2011
Location: China

Member

Thanks mirek !i see Smile

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