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List:       ivy-dev
Subject:    Re: StackOverflowError in 2.0 alpha2
From:       "Gilles Scokart" <gscokart () gmail ! com>
Date:       2007-10-21 16:25:38
Message-ID: e9d8a2610710210925i6479c6b0tb7946d2481626bb3 () mail ! gmail ! com
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Thanks to your scénario, I managed to isolate the infinite recursion with
this sequence in the sort:

mod1 ->mod2
mod1 -> mod3
mod2 -> mod3
mod3 -> mod11
mod11 -> mod1
mod11 -> mod2

Gilles

2007/10/21, Gilles Scokart <gscokart@gmail.com>:
>
> Sorry, I missed that you already did it.
>
> Thanks again, I will see if I can isolate the problem.
>
> Gilles
>
> 2007/10/21, Gilles Scokart < gscokart@gmail.com>:
> >
> > Great!  That would be very helpfull.
> >
> > May I ask you to attach the zip to the jira issue, because the
> > attachment are blocked on this mailing list.
> >
> > Thanks again!
> > Gilles
> >
> > 2007/10/20, Jacob Grydholt Jensen < grydholt@gmail.com>:
> > >
> > > On 18/10/2007, Gilles Scokart < gscokart@gmail.com> wrote:
> > > > I didn't manage to find a scenario to reproduce it.  If someone want
> > > to try,
> > > > it is a very interresting algorithmic exercice.
> > >
> > > I have attached a zipped part of a repository that will reproduce the
> > > bug to IVY-624. It is in fact a reproduction of the part of Nascif's
> > > dependency chain that misbehaves. The complete dependency chain is:
> > >
> > > mod1 -> mod2
> > > mod1 -> mod3
> > > mod1 -> mod4
> > > mod2 -> mod3
> > > mod2 -> mod5
> > > mod3 -> mod5
> > > mod4 -> mod2
> > > mod5 -> mod11
> > > mod6 -> mod2
> > > mod6 -> mod5
> > > mod7 -> mod2
> > > mod7 -> mod3
> > > mod7 -> mod4
> > > mod7 -> mod5
> > > mod7 -> mod8
> > > mod8 -> mod4
> > > mod8 -> mod5
> > > mod9 -> mod10
> > > mod9 -> mod2
> > > mod9 -> mod3
> > > mod9 -> mod4
> > > mod9 -> mod5
> > > mod9 -> mod6
> > > mod9 -> mod7
> > > mod9 -> mod8
> > > mod10 -> mod2
> > > mod10 -> mod4
> > > mod11 -> mod1
> > > mod11 -> mod2
> > > mod11 -> mod3
> > > mod11 -> mod4
> > > mod11 -> mod5
> > > mod11 -> mod9
> > > mod11 -> mod9
> > >
> > > I haven't looked into reducing the size of the dependencies. The first
> > >
> > > target was to reproduce the bug.
> > >
> > > In order to reproduce the bug, place the contents of the zip-file
> > > under ivy/test/repositories/1 and write a testcase in
> > > test/java/org/apache/ivy/core/resolve/ResolveTest:
> > >
> > > public void testCircular-IVY-624() throws Exception {
> > > ResolveReport report = ivy.resolve(new
> > > File("test/repositories/1/ivy-624/mod1/ivys/ivy-1.0.xml")
> > > .toURL(), getResolveOptions(new String[] {"default"}));
> > > }
> > >
> > > When I test it, the testcase goes on for about a minute spitting out
> > > diagnostic messages before it ends in an error. However, I cannot get
> > > JUnit to write out the cause of the error, but I assume it is the same
> > >
> > > StackOverflowException that Nascif observed.
> > >
> > > HTH
> > >
> > > Jacob
> > >
> >
> >
> >
> > --
> > Gilles SCOKART
>
>
>
>
> --
> Gilles SCOKART




-- 
Gilles SCOKART


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