Re: Wait free LW_SHARED acquisition - v0.2

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От Amit Kapila
Тема Re: Wait free LW_SHARED acquisition - v0.2
Дата
Msg-id CAA4eK1JpEZCQbJ_GvnpV7mt+b-bgJLfCyzdWbOZj67LjPO_NCw@mail.gmail.com
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Ответ на Re: Wait free LW_SHARED acquisition - v0.2  (Andres Freund <andres@2ndquadrant.com>)
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On Mon, Jun 23, 2014 at 9:12 PM, Andres Freund <andres@2ndquadrant.com> wrote:
> On 2014-06-23 19:59:10 +0530, Amit Kapila wrote:
> > 12.
> > #ifdef LWLOCK_DEBUG
> > lock->owner = MyProc;
> > #endif
> >
> > Shouldn't it be reset in LWLockRelease?
>
> That's actually intentional. It's quite useful to know the last owner
> when debugging lwlock code.

Won't it cause any problem if the last owner process exits?

With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com

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