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Re: [PATCH] Follow specific symbol's DW_AT_decl_file


On Sun, Jan 21, 2007 at 11:35:33PM +0100, Jan Kratochvil wrote:
> On Sun, 21 Jan 2007 17:54:51 +0100, Daniel Jacobowitz wrote:
> ...
> > /* This structure is space critical.  See space comments at the top.  */
> > 
> > So I wrote an implementation that used an on-the-side hash table.  But
> > in the end, it was a bit slower, and most symbols needed one.  Even
> > with -readnow the memory increase was only 3%, so it will be less than
> > that in practice.  So I went back to doing it in the symbol after all
> > :-)
> 
> Due to that comment I originally valgrind(1)ed it and on my testcase the memory
> requirement increase was visible but negligible.

How did you use valgrind for this - massif?  I hadn't tried that one
before.  I used an old copy of glibc's memusage script; massif
is a bit more interesting.

-- 
Daniel Jacobowitz
CodeSourcery


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