Date: Wed, 12 Dec 2001 22:32:07 -0800 From: Bill Huey <billh@gnuppy.monkey.org> To: Daniel Eischen <eischen@pcnet1.pcnet.com> Cc: Bill Huey <billh@gnuppy.monkey.org>, freebsd-java@FreeBSD.ORG Subject: Re: Pthreads bug fix [was Re: jdk1.3.1p5] Message-ID: <20011213063207.GA7359@gnuppy> In-Reply-To: <Pine.SUN.3.91.1011212071002.11047A-100000@pcnet1.pcnet.com> References: <20011212074342.GB4677@gnuppy> <Pine.SUN.3.91.1011212071002.11047A-100000@pcnet1.pcnet.com>
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On Wed, Dec 12, 2001 at 07:24:12AM -0500, Daniel Eischen wrote:
> > > diff -u -r1.38 uthread_kern.c
> > > --- uthread_kern.c 4 May 2001 20:37:07 -0000 1.38
> > > +++ uthread_kern.c 12 Dec 2001 04:15:35 -0000
> > > @@ -387,6 +387,10 @@
> > > ((pthread->wakeup_time.tv_sec == ts.tv_sec) &&
> > > (pthread->wakeup_time.tv_nsec <= ts.tv_nsec)))) {
> > > switch (pthread->state) {
> > > + case PS_SUSPENDED:
> > > + PTHREAD_WAITQ_REMOVE(pthread);
> > > + pthread->suspended = SUSP_YES;
> > > + break;
> > > case PS_POLL_WAIT:
> > > case PS_SELECT_WAIT:
> > > /* Return zero file descriptors ready: */
> > > Dan Eischen
>
> Yes, this should keep the state equal to PS_SUSPENDED. When the thread
> is resumed, its state should be set to PS_RUNNING and then it will be
> added back to the run queue.
This didn't work. A thread would SEGV and then the entire thing blows up
shortly afterward in a wierd kind of delayed signal delivery way.
bill
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