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Re: gdb 5.2.1?


Hi!

Jim Blandy wrote:

Andrew Cagney <ac131313@ges.redhat.com> writes:

No I've not forgotten.  Just a little distracted :-(

If anyone knows of a bug or fix they want in 5.2.1 then please see
about pulling it in during the next 24 hrs.

I wish GDB didn't use so much memory.  If you could pull that in
during the next 24 hours, that would be incredibly great.


So do I!

For a big C++ program gdb's process goes above 100Mb and increases by 350Mb
each time I do a 'call foo()'.  Pretty unusable (it's also incredibly slow).
Interestingly it seems only bound to calling a function from gdb.

I found this in stabsread.c (and it is one place that allocates some
memory while I see my pb).

      /* If this symbol is from a C++ compilation, then attempt to cache the
         demangled form for future reference.  This is a typical time versus
         space tradeoff, that was decided in favor of time because it sped up
         C++ symbol lookups by a factor of about 20. */

      SYMBOL_INIT_DEMANGLED_NAME (sym, &objfile->symbol_obstack);

Can this be deactivated?


(For a test I mean).


	Stephane

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