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From: "redi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/88264] Support glibc-style tunables for
 <memory_resource>
Date: Tue, 11 Oct 2022 15:26:52 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D88264

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #2)
> The emergency EH pool size should be tunable too.
>=20
> From libsupc++/eh_alloc.cc:
>=20
>       // Allocate the arena - we could add a GLIBCXX_EH_ARENA_SIZE
> environment
>       // to make this tunable.
>       arena_size =3D (EMERGENCY_OBJ_SIZE * EMERGENCY_OBJ_COUNT
> 		    + EMERGENCY_OBJ_COUNT * sizeof (__cxa_dependent_exception));
>       arena =3D (char *)malloc (arena_size);

Done for PR 68606.=