Re: Ok, somebody give me a clue.

[Kim F. Storm]

David Kastrup <address@hidden> writes:

> For debugging purposes, I have been using the following:
>
> struct trbuf { void* pc; int value; } trbuf[256];
> unsigned char trptr;
> #define RECORD_INPUT do { __label__ woozle; \
>   woozle: trbuf[trptr++] = (struct trbuf)                             \

Does [trptr++%256] give better results ?

>                           { &&woozle, interrupt_input_blocked}; } while(0)
>
> And then whereever I change interrupt_input_blocked, I also call
> RECORD_INPUT.  This causes Emacs to crash in unrelated spaces.  I have
> crosschecked the compiled code, and it does the correct thing: no data
> type overflow problems or something.
>
> So it is obvious that the problem is elsewhere, likely that the data
> structures I use above confuse the garbage collector.  What kind of
> data structures are allowed, and how can I hide data structures that
> would confuse it from the garbarge collector?
>
> -- 
> David Kastrup, Kriemhildstr. 15, 44793 Bochum
>
>
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>
>

-- 
Kim F. Storm <address@hidden> http://www.cua.dk