[Soot-list] ClassCastException during OnTheFlyCallGraph-Creation

[Eric Bodden]

Hi Tillmann.

For some reason the method seems not to have been converted to Jimple
but is stuck at the lower IR (Baf). What's your exact command line?

Eric

On 6 October 2011 18:01, Tillmann Runkel
<tirunkel at informatik.uni-bremen.de> wrote:
> Hi,
>
> i tried to perform a CHA-Transformation (Input:java-src, jimple-creation
> okay, Call-Graph construction seems to be okay) and got a
> ClassCastException at
>
> soot.jimple.toolkits.callgraph.OnFlyCallGraphBuilder.getImplicitTargets(SootMethod)
> | line 579
> (java.lang.ClassCastException: soot.baf.internal.BIdentityInst cannot be
> cast to soot.jimple.Stmt).
>
> The problematic Method is (java-src):
>
>     public AccountTO getSelectedAccount() {
>         return selectedAccount;
>     }
>
> with the active Body (Body b = source.retrieveActiveBody();):
>
> public br.org.flowstore.entity.AccountTO getSelectedAccount()
>     {
>         word r0;
>
>         r0 := @this: br.org.flowstore.service.AccountService;
>
>      label0:
>         load.r r0;
>
>      label1:
>         fieldget <br.org.flowstore.service.AccountService:
> br.org.flowstore.entity.AccountTO selectedAccount>;
>
>      label2:
>         return.r;
>     }
>
> it crashed when trying to cast the "r0 := @this:
> br.org.flowstore.service.AccountService;"-Statement with Exception above.
>
>     private void findReceivers(SootMethod m, Body b) {
>         for( Iterator sIt = b.getUnits().iterator(); sIt.hasNext(); ) {
>             final Stmt s = (Stmt) sIt.next(); // <---
> java.lang.ClassCastException: soot.baf.internal.BIdentityInst cannot be
> cast to soot.jimple.Stmt
>
> Anyone any ideas?
>
> Thanks in advance.
>
> Tillmann
>
> _______________________________________________
> Soot-list mailing list
> Soot-list at sable.mcgill.ca
> http://mailman.cs.mcgill.ca/mailman/listinfo/soot-list
>



-- 
Dr. Eric Bodden, http://bodden.de/
Principal Investigator in Secure Services at CASED
Coordinator of the CASED Advisory Board of Study Affairs
PostDoc at Software Technology Group, Technische Universität Darmstadt
Tel: +49 6151 16-5478    Fax: +49 6151 16-5410
Mailing Address: S2|02 A209, Hochschulstraße 10, 64289 Darmstadt