FW: [Soot-list] Exception: This operation requiresresolvinglevel......

Eric Bodden eric.bodden at mail.mcgill.ca
Wed Feb 14 16:58:09 EST 2007 

Just this week I mentioned to Laurie the overdue idea of having an FAQ
for Soot. I think the wiki would actually probably be the right place
for those kinds of things, because everybody could contribute to it
easily. I can maybe start with a few entries end of the week or so.

Eric

On 2/14/07, Chris Pickett <chris.pickett at mail.mcgill.ca> wrote:
> I think in order to prevent this kind of question from continually
> cropping up, it might help to take the two extensive pages talking about
> the class resolver out of the Soot wiki and make them into permanent
> documents available from the Soot tutorials webpage.
>
> Chris
>
> Nitin Goel wrote:
> > HI,
> >
> > It worked when I have called
> >
> > Scene.v().loadBasicClasses();
> >
> > instead of
> >
> > Scene.v().loadNecessaryClasses();
> >
> > I was in a impression that calling loadNecessaryClasses() will load all
> > the classes.
> >
> > Thanks & Regards,
> > Nitin Goel
> >
> >
> >> From: "Nitin Goel" <ernitingoel at hotmail.com>
> >> To: eric.bodden at mail.mcgill.ca
> >> CC: soot-list at sable.mcgill.ca
> >> Subject: Re: FW: [Soot-list] Exception: This operation
> >> requiresresolvinglevel......
> >> Date: Wed, 14 Feb 2007 18:01:27 +0000
> >>
> >> Hi Eric,
> >>
> >> I am using Soot API directy in my Java program. I am calling
> >> Hierarchy.resolveAbstractDispatch(SootClass, SootMethod) from there
> >> itself.
> >>
> >> As mentioned in
> >> http://www.sable.mcgill.ca/pipermail/soot-list/2006-May/000685.html, I
> >> have also tried to call
> >>
> >> SootResolver.v().resolveClass("java.lang.CloneNotSupportedException",
> >> SootClass.SIGNATURES)
> >>
> >> however it has not helped me as well. After calling the above API, I
> >> was getting the following error
> >>
> >> java.lang.RuntimeException: This operation requires resolving level
> >> SIGNATURES but java.lang.InterruptedException is at resolving level
> >> HIERARCHY
> >>     at soot.SootClass.checkLevel(SootClass.java:126)
> >>     at soot.SootClass.declaresMethod(SootClass.java:337)
> >>     at soot.Hierarchy.resolveConcreteDispatch(Hierarchy.java:507)
> >>     at soot.Hierarchy.resolveAbstractDispatch(Hierarchy.java:566)
> >>
> >>
> >> I am also calling
> >>
> >> Scene.v().loadNecessaryClasses();
> >>
> >> to load the necessary class. I guess
> >> java.lang.CloneNotSupportedException class should be loaded by calling
> >> the above API, as it is one of the necessary class. Please correct me
> >> if I am wrong here.
> >>
> >> Thanks & Regards,
> >> Nitin Goel
> >>
> >>
> >>> From: "Eric Bodden" <eric.bodden at mail.mcgill.ca>
> >>> To: "Nitin Goel" <ernitingoel at hotmail.com>
> >>> CC: "Soot list" <soot-list at sable.mcgill.ca>
> >>> Subject: Re: FW: [Soot-list] Exception: This operation requires
> >>> resolvinglevel......
> >>> Date: Wed, 14 Feb 2007 10:40:41 -0500
> >>>
> >>> What's your command line? There are tons of previous posts about this
> >>> problem in the archive. Usually it's always the same problem...
> >>>
> >>> Eric
> >>>
> >>> On 2/13/07, Nitin Goel <ernitingoel at hotmail.com> wrote:
> >>>> Hi,
> >>>>
> >>>> Can anybody answer my question? I am stucked because of this.
> >>>>
> >>>> Thanks & Regards,
> >>>> Nitin Goel
> >>>>
> >>>>
> >>>> >From: "Nitin Goel" <ernitingoel at hotmail.com>
> >>>> >To: soot-list at sable.mcgill.ca
> >>>> >Subject: FW: [Soot-list] Exception: This operation requires
> >>>> >resolvinglevel......
> >>>> >Date: Tue, 06 Feb 2007 23:42:26 +0000
> >>>> >
> >>>> >
> >>>> >
> >>>> >
> >>>> >>From: "Nitin Goel" <ernitingoel at hotmail.com>
> >>>> >>To: soot-list at sable.mcgill.ca
> >>>> >>Subject: [Soot-list] Exception: This operation requires resolving
> >>>> >>level......
> >>>> >>Date: Thu, 01 Feb 2007 18:41:23 +0000
> >>>> >>
> >>>> >>Hi,
> >>>> >>
> >>>> >>After successfully printing the jimple for my following test
> >>>> class, when I
> >>>> >>want to iterate over the statment
> >>>> >>
> >>>> >>public class Test123 {
> >>>> >>    public Test123() {
> >>>> >>    }
> >>>> >>    public static void main(String[] args) {
> >>>> >>        try {
> >>>> >>            System.out.println("test program");
> >>>> >>        } catch (Exception e) {
> >>>> >>            e.printStackTrace();
> >>>> >>        }
> >>>> >>    }
> >>>> >>}
> >>>> >>
> >>>> >>
> >>>> >>I am getting the following exception while calling the API
> >>>> >>Hierarchy.resolveAbstractDispatch(SootClass, SootMethod)
> >>>> >>
> >>>> >>java.lang.RuntimeException: This operation requires resolving level
> >>>> >>SIGNATURES but java.lang.CloneNotSupportedException is at
> >>>> resolving level
> >>>> >>HIERARCHY
> >>>> >>      at soot.SootClass.checkLevel(SootClass.java:126)
> >>>> >>      at soot.SootClass.declaresMethod(SootClass.java:337)
> >>>> >>      at soot.Hierarchy.resolveConcreteDispatch(Hierarchy.java:507)
> >>>> >>      at soot.Hierarchy.resolveAbstractDispatch(Hierarchy.java:566)
> >>>> >>
> >>>> >>Based on the previous threads of this type of error when I have
> >>>> tried to
> >>>> >>expilictly load java.lang.CloneNotSupportedException using the
> >>>> following
> >>>> >>statement
> >>>> >>
> >>>> >>SootResolver.v().resolveClass("java.lang.CloneNotSupportedException",
> >>>> >>SootClass.SIGNATURES);
> >>>> >>
> >>>> >>I was getting the same error for java.lang.InterruptedException
> >>>> class. I
> >>>> >>have also tried to load java.lang.CloneNotSupportedException class
> >>>> >>explictly, however I was getting the same exception for
> >>>> >>java.lang.ClassNotFoundException then and so on for different
> >>>> classes.
> >>>> >>
> >>>> >>However if I remove e.printStackTrace() statement from my test
> >>>> class then
> >>>> >>I am not getting this exception.
> >>>> >>
> >>>> >>Could you please help me out to find out what I am missing here?
> >>>> >>
> >>>> >>Thanks & Regards,
> >>>> >>Nitin Goel
> >>>> >>
> >>>> >>_________________________________________________________________
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> >>>>
> >>>> >>
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> >>>
> >>>
> >>> --
> >>> Eric Bodden
> >>> Sable Research Group
> >>> McGill University, Montréal, Canada
> >>
> >> _________________________________________________________________
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> >>
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-- 
Eric Bodden
Sable Research Group
McGill University, Montréal, Canada

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