Re: [APC-DEV] Spinlock code

Brian Shire wrote:
>
> I'd be interested in doing this, assuming no one wants to jump up and
> do it first.  I have pthread mutex locking support that I would like
> to finish up first. (as a better alternative to the futex locking).
>
Hi Guys,

Will we be able to choose a different locking scheme via the php.ini?

Regards
--jm

> On Dec 10, 2006, at 6:18 PM, Rasmus Lerdorf wrote:
>
>> Anybody feel like taking a shot at implementing spinlocks?  I have been
>> looking through the Postgres-8.2 code and I talked a bit with Bruce
>> Momjian about their implementation and I think we could lift a good
>> amount of code to get portable spinlocks from them.
>>
>> See:
>>
>> postgresql-8.2.0/src/include/storage/s_lock.h
>>
>> And also see how they are used in:
>>
>> postgresql-8.2.0/src/backend/storage/lmgr/lwlock.c
>>
>> PostgreSQL is completely BSD-licensed, so it is a good place to steal
>> code from.
>>
>> -Rasmus
>>
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>>
>
> -Brian Shire
>  [email protected]
>  [email protected]
>  aim: int80h
>
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>


-- 
Jacques Marneweck
http://www.powertrip.co.za/
http://www.powertrip.co.za/blog/

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