[Soot-list] Howto generate a CallGraph?

[Eric Bodden]

The answer is here:
http://www.brics.dk/SootGuide/

Look for SceneTransformer or BodyTransformer.

Eric

On 18/04/2008, Marco Bakera <marco.bakera at uni-dortmund.de> wrote:
> Thank you for that hint li xin. Now Soot seems to create the calling graph.
>  However I am not able to fetch it from Scene afterwards since soot terminates
>  after invocation of soot.Main.main() with a System.exit(). :(
>
>  Any suggestions?
>
>
>  I used the following snippet for my tests.
>
>
>  public CallGraphCreator(String clazz) {
>                 G.reset();
>
>
>                 // setup soot class path
>                 String cp = System.getProperty("java.class.path");
>                 String java_home = System.getProperty("java.home");
>                 Scene.v().setSootClassPath(String.format("%s:%s/lib/rt.jar:%s/lib/jce.jar",
>  cp,java_home,java_home));
>
>                 String opts = "-w " + clazz;
>
>                 Main.main(opts.split(" "));
>
>                 CallGraph callGraph = Scene.v().getCallGraph();
>
>                 // The following debug outputs do not appear on console
>                 LOG.debug("Created call graph");
>                 LOG.debug(callGraph);
>                 LOG.debug(new Date());
>
>         }
>
>         public static void main(String[] args) {
>                 new CallGraphCreator(CallGraphCreator.class.getName());
>         }
>
>
>
> On Friday 18 April 2008 09:27:00 li xin wrote:
>  > Hi,
>  >
>  > The error message at least shows that you have to put jce.jar into your
>  > soot-class-path.
>  >
>  > Regards, LI
>  >
>  >
>  > On Fri, Apr 18, 2008 at 3:52 PM, Marco Bakera
>  > <marco.bakera at uni-dortmund.de>
>  >
>  > wrote:
>  > > Hey everybody,
>  > >
>  > > I try to generate a call graph from a given class. I thought the
>  > > following snippet would do but ran into troubles.
>  > >
>  > >        public CallGraphCreator(String clazz) {
>  > >                G.reset();
>  > >
>  > >
>  > >
>  > > Scene.v().setSootClassPath("/home/bakera/tools/jdk1.5.0_15/jre/lib/rt.jar
>  > >");
>  > >
>  > > //              SootClass sootClass =
>  > > Scene.v().loadClassAndSupport(clazz);
>  > >
>  > >                String opts = "-w -keep-line-number -x javax " + clazz;
>  > > //              sootClass.setApplicationClass();
>  > > //              Scene.v().setMainClass(sootClass);
>  > >                Main.main(opts.split(" "));
>  > >
>  > >                CallGraph callGraph = Scene.v().getCallGraph();
>  > >
>  > >        }
>  > >
>  > >        public static void main(String[] args) {
>  > >                new CallGraphCreator(CallGraphCreator.class.getName());
>  > >        }
>  > >
>  > >
>  > >
>  > > When starting the program I get the following stacktrace.
>  > >
>  > > Exception in thread "main" java.lang.RuntimeException: couldn't find
>  > > class:
>  > > javax.crypto.Cipher (is your soot-class-path set properly?)
>  > >        at soot.SootResolver.bringToHierarchy(SootResolver.java:139)
>  > >        at soot.SootResolver.bringToSignatures(SootResolver.java:172)
>  > >        at soot.SootResolver.bringToBodies(SootResolver.java:214)
>  > >        at soot.SootResolver.processResolveWorklist(SootResolver.java:100)
>  > >        at soot.SootResolver.resolveClass(SootResolver.java:89)
>  > >        at soot.Scene.tryLoadClass(Scene.java:305)
>  > >        at soot.Scene.loadBasicClasses(Scene.java:855)
>  > >        at soot.Scene.loadNecessaryClasses(Scene.java:881)
>  > >        at soot.Main.run(Main.java:170)
>  > >        at soot.Main.main(Main.java:146)
>  > >        at
>  > >
>  > > de.metaframe.plugin.soot2jabc.CallGraphCreator.<init>(CallGraphCreator.ja
>  > >va:32) at
>  > >
>  > > de.metaframe.plugin.soot2jabc.CallGraphCreator.main(CallGraphCreator.java
>  > >:39)
>  > >
>  > >
>  > > What's the common way to create a simple call graph? Thanks for any
>  > > hint/code
>  > > snippet/pointer in documentation on this. :)
>  > >
>  > >
>  > > Greetings from Germany,
>  > > Marco.
>
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>


-- 
Eric Bodden
Sable Research Group
McGill University, Montréal, Canada