https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88264
--- Comment #7 from Jonathan Wakely ---
Another tunable idea: disable exceptions from the runtime.
We use _GLIBCXX_THROW_OR_ABORT so that throwing an exception will abort instead
when -fno-exceptions is defined. However, this only works when the
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88264
--- Comment #6 from Jonathan Wakely ---
This can't be done safely in libstdc++ because we can't call getenv safely. We
could be dlopened while another thread is calling setenv.
But if that could be solved, other useful tunables would be the file
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88264
--- Comment #5 from Jonathan Wakely ---
(In reply to Jonathan Wakely from comment #2)
> The emergency EH pool size should be tunable too.
>
> From libsupc++/eh_alloc.cc:
>
> // Allocate the arena - we could add a GLIBCXX_EH_ARENA_SIZE
> e
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88264
--- Comment #4 from CVS Commits ---
The master branch has been updated by Jonathan Wakely :
https://gcc.gnu.org/g:637e3668fdc17c4e226538fb14f9fab225433d01
commit r13-3234-g637e3668fdc17c4e226538fb14f9fab225433d01
Author: Jonathan Wakely
Date:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88264
--- Comment #3 from Jonathan Wakely ---
Another useful tunable would be to alter the meaning of the "default" token for
the std::random_device constructor:
if (token == "default")
{
default_token = true;
fname = "/dev/u
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88264
Jonathan Wakely changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88264
--- Comment #1 from Jonathan Wakely ---
I forgot to list the growth factor for pool resource too (currently hardcoded
to 2 in __pool_resource::_Pool::replenish())
