Re: [BUG FIX] Removing NamedLWLockTrancheArray

I should be very tired.

This is the last mail today.

At Fri, 03 Mar 2017 17:26:27 +0900 (Tokyo Standard Time), Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> wrote in <20170303(dot)172627(dot)225604431(dot)horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>
> > > Hello, some of my collegues found that orafce crashes with
> > > postgresql compliled with dtrace.
> > >
> > > === The cause
> > >
> > > The immediate cause was I think that it just did
> > > LWLockNewTrancheId and forget to do LWLockRegisterTranche. But
> > > this is hardly detectable by a module developer.
> >
> > I'm sorry, I found that orafce is calling LWLockRegisterTranche
> > so this might be a different problem but anyway the problem with
> > RequestNamedLWLockTranche occurs.
>
> As for orafce, the real cuase seems to be calling
> LWLockRagisterTranche with tranche on non-static memory.

No, it is giving static variable. Sorry for the noise.

The problem of postgresql is still exists, though.

regards,

--
Kyotaro Horiguchi
NTT Open Source Software Center