[Target maintainers]: Please update libjava/sysdep/*/locks.h with new atomic builtins

[David Edelsohn]

On Thu, Jun 14, 2012 at 5:41 AM, Uros Bizjak <ubizjak@gmail.com> wrote:
> Hello!
>
> I would like to point out that in libjava/sysdep/*/locks.h many
> targets still implement atomics in assembly. These utility functions
> can be implemented with new atomic builtins, avoiding quite some
> compexity.
>
> Maintaniers of unconverted targets (m68k, pa, powerpc, s390, sh and sparc) CC'd.

Other than cleaning up the ports, is there enough use of gcj,
especially on these other architectures, where this matters?

- David