Thread blocking

[Peter Nguyen]

Stefan,

My apologies, the change to allocate the thread via the heap actually worked.
Turns out i was changing the wrong version of the code i was using.

Peter

Quoting Stefan Kalkowski <stefan.kalkowski at ...1...>:

> On Wednesday, 28. April 2010 12:02:18 Peter Nguyen wrote:
> > Hi,
>
> Hi Peter,
>
> >
> > Attached is the http_srv code under question. I think the source of the
> > problem is when lwip_accept is called again after creating the thread. The
> > HTTP thread does not execute at all when lwip_accept in main() is invoked
> > again. However, when i insert a call to sleep in the infinite loop, the
> > HTTP thread executes. I also suspect I might not have done enough to make
> > the server truly multithreaded.
> >
> > Peter
>
> after quickly looking at your code line 167 was eye-catching to me. You
> create
> your thread object on the stack within a loop, so every time your loop body
> is finished the thread gets deconstructed.
> You should construct the thread using the heap or have a static set of worker
> threads responding to the requests.
> Another problem of creating threads on the stack of another one is, that the
> creator will run out of stack space quickly.
>
> regards Stefan
>
> >
> > Quoting Christian Helmuth <christian.helmuth at ...1...>:
> > > Hello Peter,
> > >
> > > On Wed, Apr 28, 2010 at 04:47:00PM +0930, Peter Nguyen wrote:
> > > > Any ideas as to what's going on?
> > >
> > > From your description, I guess your code is buggy, but you (again) did
> > > not send sources. Maybe someone on the list could help you, if you
> > > send the relevant code snippets from your program.
> > >
> > > Ciao
> > > --
> > > Christian Helmuth
> > > Genode Labs
> > >
> > > http://www.genode-labs.com/ · http://genode.org/
> > >
> > > Genode Labs GmbH · Amtsgericht Dresden · HRB 28424 · Sitz
> Dresden
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>
> --
> Stefan Kalkowski
> Genode Labs Developer
> http://genode-labs.com
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