On 12 April 2006 08:41, John Meacham wrote:
> However, I am also of the mind that preemtiveness alone doesn't buy
> enough to make the runtime cost of locking worth it which is why I
> plan for jhc to be fully cooperative or fully OS threaded with no
> middle ground. but the situation is different in compilers such as
> nhc, where preemptiveness can be added relatively easily due to its
> run-time design and absolute speed was never a goal. In any case, the
> standard should admit a range of implementations.
Couldn't pre-emption be implemented quite easily in JHC if you compiled
to C--? And imprecise exceptions, for that matter.
Cheers,
Simon
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