Talloc and Tdb spin offs

[tridge at samba.org]

Volker,

 > You once said that the alloc_mmap segfaults when being
 > preloaded into emacs. Did you resolve that?

no, but other replacment malloc implementations also break emacs in
the same way (eg. google allocator). It seems to make some very
intimate assumptions about the glibc allocator.

I don't think this is a general indication that allocator replacements
are not feasible.

Cheers, Tridge