Re: [abc-users] adding jimple

Thanks Eric,
Another quick question. The method I'm calling returns an integer, How
can I store the return value from my invocation? I want to use it in a
"EqExpr" that compares it to an int.

Amjad

Eric Bodden wrote:
> Hi Amjad.
>
> You have to make Soot aware of your helper class, using your AbcExtension. See:
>
> AbcExtension.addBasicClassesToSoot()
>
> Eric
>
> 2009/4/20 Amjad Nusayr <anusayr_at_cs.nmsu.edu>:
>
>> Hi,
>> I trying to add jimple stmts to the IR code generated in abc using
>> MyResidue.codeGen method. The jimple code I writing should call a method
>> from a helper class I created.
>> I used the code from this link to aid me.
>> http://www.sable.mcgill.ca/soot/tutorial/profiler2/index.html
>>
>> abc compiles but when run abc with my extension using the following command
>> line
>> +soot -f J -soot -argfile files.lst
>>
>> I get
>> Exception in thread "main" polyglot.util.InternalCompilerError: unhandled
>> exception during we
>> ving/optimisation
>> at abc.main.CompileSequence.runSequence(CompileSequence.java:142)
>> at abc.main.Main.run(Main.java:406)
>> at abc.main.Main.main(Main.java:144)
>> Caused by: polyglot.util.InternalCompilerError: World.aj:29,3-32:4: Error
>> during matching
>> at
>> abc.weaving.matching.AdviceApplication.doShadows(AdviceApplication.java:209)
>> at abc.main.AbcExtension.findMethodShadows(AbcExtension.java:541)
>> at abc.bbs.AbcExtension.findMethodShadows(AbcExtension.java:230)
>> at
>> abc.weaving.matching.AdviceApplication.doMethod(AdviceApplication.java:275)
>> at
>> abc.weaving.matching.AdviceApplication.computeAdviceLists(AdviceApplication.java:3
>> 2)
>> at
>> abc.weaving.aspectinfo.GlobalAspectInfo.computeAdviceLists(GlobalAspectInfo.java:4
>> 2)
>> at abc.main.CompileSequence.weave(CompileSequence.java:447)
>> at abc.main.CompileSequence.runSequence(CompileSequence.java:115)
>> ... 2 more
>> Caused by: java.lang.ExceptionInInitializerError
>> at
>> abc.bbs.weaving.aspectinfo.ProbabilityD.matchesAt(ProbabilityD.java:52)
>> at
>> abc.weaving.aspectinfo.ShadowPointcut.matchesAt(ShadowPointcut.java:38)
>> at abc.weaving.aspectinfo.AndPointcut.matchesAt(AndPointcut.java:65)
>> at abc.weaving.aspectinfo.AndPointcut.matchesAt(AndPointcut.java:65)
>> at abc.weaving.aspectinfo.AndPointcut.matchesAt(AndPointcut.java:65)
>> at
>> abc.weaving.matching.AdviceApplication$2.run(AdviceApplication.java:115)
>> at
>> abc.weaving.matching.AdviceApplication.doShadows(AdviceApplication.java:192)
>> ... 9 more
>> Caused by: java.lang.RuntimeException: This operation requires resolving
>> level SIGNATURES but
>> Helper is at resolving level HIERARCHY
>> If you are extending Soot, try to add the following call before calling
>> soot.Main.main(..):
>> Scene.v().addBasicClass(Helper,SIGNATURES);
>> Otherwise, try whole-program mode (-w).
>> at soot.SootClass.checkLevel(SootClass.java:121)
>> at soot.SootClass.addMethod(SootClass.java:570)
>> at soot.coffi.Util.resolveFromClassFile(Util.java:249)
>> at soot.CoffiClassSource.resolve(CoffiClassSource.java:39)
>> at soot.SootResolver.bringToHierarchy(SootResolver.java:194)
>> at soot.SootResolver.bringToSignatures(SootResolver.java:219)
>> at soot.SootResolver.processResolveWorklist(SootResolver.java:139)
>> at soot.SootResolver.resolveClass(SootResolver.java:124)
>> at soot.Scene.loadClass(Scene.java:390)
>> at soot.Scene.loadClassAndSupport(Scene.java:375)
>> at
>> abc.bbs.weaving.residues.ProbabilityDResidue.<clinit>(ProbabilityDResidue.java:37)
>> ... 16 more
>>
>>
>> Could someone tell me what this means and how to fix it.
>>
>> thanks
>> Amjad
>>
>>
>>
>>
>
>
>
>
Received on Mon Apr 20 2009 - 21:05:29 BST