[Soot-list] Spark Crash due to empty body

[Marc-André Laverdière-Papineau]

Sadly, I don't even know in which method it is choking!!!
Is there an easy debugging output option, or must I step through the 
program?

Marc-André Laverdière-Papineau
Doctorant - PhD Candidate

On 13-03-29 03:03 PM, Bernhard Berger wrote:
> Hi Marc-André,
>
> can you check if the byte code of the method has a code attribute? The unit graph that is generated tries to get the first "statement" but there is none.
>
> Bernhard
>
>
> Am 29.03.2013 um 02:09 schrieb Marc-Andre Laverdiere-Papineau <marc-andre.laverdiere-papineau at polymtl.ca>:
>
>> Hello everybody,
>>
>> I have been messing a bit with my classpath today and I got this error
>> when running a different test case than the one I was working with:
>>
>> Exception in thread "main" java.util.NoSuchElementException
>> 	at soot.util.HashChain.getFirst(HashChain.java:316)
>> 	at soot.PatchingChain.getFirst(PatchingChain.java:217)
>> 	at soot.PatchingChain.getFirst(PatchingChain.java:40)
>> 	at
>> soot.toolkits.graph.ExceptionalUnitGraph.buildHeadsAndTails(ExceptionalUnitGraph.java:761)
>> 	at
>> soot.toolkits.graph.ExceptionalUnitGraph.initialize(ExceptionalUnitGraph.java:300)
>> 	at
>> soot.toolkits.graph.ExceptionalUnitGraph.<init>(ExceptionalUnitGraph.java:165)
>> 	at
>> soot.toolkits.scalar.LocalSplitter.internalTransform(LocalSplitter.java:91)
>> 	at soot.BodyTransformer.transform(BodyTransformer.java:51)
>> 	at soot.Transform.apply(Transform.java:104)
>> 	at soot.JimpleBodyPack.applyPhaseOptions(JimpleBodyPack.java:57)
>> 	at soot.JimpleBodyPack.internalApply(JimpleBodyPack.java:89)
>> 	at soot.Pack.apply(Pack.java:124)
>> 	at soot.jimple.JimpleMethodSource.getBody(JimpleMethodSource.java:49)
>> 	at soot.SootMethod.getBodyFromMethodSource(SootMethod.java:89)
>> 	at soot.SootMethod.retrieveActiveBody(SootMethod.java:322)
>> 	at
>> soot.jimple.toolkits.callgraph.OnFlyCallGraphBuilder.processNewMethod(OnFlyCallGraphBuilder.java:532)
>> 	at
>> soot.jimple.toolkits.callgraph.OnFlyCallGraphBuilder.processReachables(OnFlyCallGraphBuilder.java:427)
>> 	at soot.jimple.spark.solver.OnFlyCallGraph.build(OnFlyCallGraph.java:55)
>> 	at
>> soot.jimple.spark.builder.ContextInsensitiveBuilder.build(ContextInsensitiveBuilder.java:77)
>> 	at
>> soot.jimple.spark.SparkTransformer.internalTransform(SparkTransformer.java:84)
>> 	at soot.SceneTransformer.transform(SceneTransformer.java:39)
>> 	at soot.Transform.apply(Transform.java:89)
>> 	at soot.RadioScenePack.internalApply(RadioScenePack.java:57)
>> 	at
>> soot.jimple.toolkits.callgraph.CallGraphPack.internalApply(CallGraphPack.java:49)
>> 	at soot.Pack.apply(Pack.java:114)
>> 	at soot.PackManager.runWholeProgramPacks(PackManager.java:464)
>> 	at soot.PackManager.runPacksNormally(PackManager.java:373)
>> 	at soot.PackManager.runPacks(PackManager.java:339)
>> 	at soot.Main.run(Main.java:198)
>> 	at soot.Main.main(Main.java:141)
>>
>> Did I do something silly, or that is a plain bug that needs a patch?
>>
>> Regards,
>>
>> --
>> Marc-André Laverdière-Papineau
>> Doctorant - PhD Candidate
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>>
>>
>
>