[RFA] Improve performance with lots of shared libraries

[Tom Tromey]

>>>>> "Jan" == Jan Kratochvil <jan.kratochvil@redhat.com> writes:

Jan> Tom is working on removing the program space from the breakpoint
Jan> itself.  Or at least Tom was discussing its removal.

Yeah, I think we should remove the pspace and gdbarch fields from struct
breakpoint, because these don't make sense in a multi-location,
multi-inferior world.  I have not looked yet to see how hard this is.

>> +static int
>> +multi_thread_support_availabie (void)

Jan> This should be in target.c (and probably renamed).

Yeah, there's a typo in the name :-)

Tom