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Example 1 with FieldRefNode

use of soot.jimple.spark.pag.FieldRefNode in project soot by Sable.

the class GeomPointsTo method preprocess.

/**
 *	Read in the program facts generated by SPARK.
 *  We also construct our own call graph and pointer variables.
 */
private void preprocess() {
    int id;
    int s, t;
    // Build the call graph
    n_func = Scene.v().getReachableMethods().size() + 1;
    call_graph = new CgEdge[n_func];
    n_calls = 0;
    n_reach_spark_user_methods = 0;
    id = 1;
    QueueReader<MethodOrMethodContext> smList = Scene.v().getReachableMethods().listener();
    CallGraph soot_callgraph = Scene.v().getCallGraph();
    while (smList.hasNext()) {
        final SootMethod func = smList.next().method();
        func2int.put(func, id);
        int2func.put(id, func);
        /*
			 * We cannot identify all entry methods since some entry methods call themselves.
			 * In that case, the Soot CallGraph.isEntryMethod() function returns false.
			 */
        if (soot_callgraph.isEntryMethod(func) || func.isEntryMethod()) {
            CgEdge p = new CgEdge(Constants.SUPER_MAIN, id, null, call_graph[Constants.SUPER_MAIN]);
            call_graph[Constants.SUPER_MAIN] = p;
            n_calls++;
        }
        if (!func.isJavaLibraryMethod())
            ++n_reach_spark_user_methods;
        id++;
    }
    // Next, we scan all the call edges and rebuild the call graph in our own vocabulary
    QueueReader<Edge> edgeList = Scene.v().getCallGraph().listener();
    while (edgeList.hasNext()) {
        Edge edge = edgeList.next();
        if (edge.isClinit()) {
            continue;
        }
        SootMethod src_func = edge.src();
        SootMethod tgt_func = edge.tgt();
        s = func2int.get(src_func);
        t = func2int.get(tgt_func);
        // Create a new call edge in our own format
        CgEdge p = new CgEdge(s, t, edge, call_graph[s]);
        call_graph[s] = p;
        edgeMapping.put(edge, p);
        // We collect callsite information
        Stmt callsite = edge.srcStmt();
        if (edge.isThreadRunCall() || edge.kind().isExecutor() || edge.kind().isAsyncTask()) {
            // We don't modify the treatment to the thread run() calls
            thread_run_callsites.add(callsite);
        } else if (edge.isInstance() && !edge.isSpecial()) {
            // We try to refine the virtual callsites (virtual + interface) with multiple call targets
            InstanceInvokeExpr expr = (InstanceInvokeExpr) callsite.getInvokeExpr();
            if (expr.getMethodRef().getSignature().contains("<java.lang.Thread: void start()>")) {
                // It is a thread start function
                thread_run_callsites.add(callsite);
            } else {
                p.base_var = findLocalVarNode(expr.getBase());
                if (SootInfo.countCallEdgesForCallsite(callsite, true) > 1 && p.base_var != null) {
                    multiCallsites.add(callsite);
                }
            }
        }
        ++n_calls;
    }
    // We build the wrappers for all the pointers built by SPARK
    for (Iterator<VarNode> it = getVarNodeNumberer().iterator(); it.hasNext(); ) {
        VarNode vn = it.next();
        IVarAbstraction pn = makeInternalNode(vn);
        pointers.add(pn);
    }
    for (Iterator<AllocDotField> it = getAllocDotFieldNodeNumberer().iterator(); it.hasNext(); ) {
        AllocDotField adf = it.next();
        // Some allocdotfield is invalid, we check and remove them
        SparkField field = adf.getField();
        if (field instanceof SootField) {
            // This is an instance field of a class
            Type decType = ((SootField) field).getDeclaringClass().getType();
            Type baseType = adf.getBase().getType();
            // baseType must be a sub type of decType
            if (!castNeverFails(baseType, decType))
                continue;
        }
        IVarAbstraction pn = makeInternalNode(adf);
        pointers.add(pn);
    }
    for (Iterator<AllocNode> it = getAllocNodeNumberer().iterator(); it.hasNext(); ) {
        AllocNode obj = it.next();
        IVarAbstraction pn = makeInternalNode(obj);
        allocations.add(pn);
    }
    // The address constraints, new obj -> p
    for (Object object : allocSources()) {
        IVarAbstraction obj = makeInternalNode((AllocNode) object);
        Node[] succs = allocLookup((AllocNode) object);
        for (Node element0 : succs) {
            PlainConstraint cons = new PlainConstraint();
            IVarAbstraction p = makeInternalNode(element0);
            cons.expr.setPair(obj, p);
            cons.type = Constants.NEW_CONS;
            constraints.add(cons);
        }
    }
    // The assign constraints, p -> q
    Pair<Node, Node> intercall = new Pair<Node, Node>();
    for (Object object : simpleSources()) {
        IVarAbstraction p = makeInternalNode((VarNode) object);
        Node[] succs = simpleLookup((VarNode) object);
        for (Node element0 : succs) {
            PlainConstraint cons = new PlainConstraint();
            IVarAbstraction q = makeInternalNode(element0);
            cons.expr.setPair(p, q);
            cons.type = Constants.ASSIGN_CONS;
            intercall.setPair((VarNode) object, element0);
            cons.interCallEdges = lookupEdgesForAssignment(intercall);
            constraints.add(cons);
        }
    }
    intercall = null;
    assign2edges.clear();
    // The load constraints, p.f -> q
    for (Object object : loadSources()) {
        FieldRefNode frn = (FieldRefNode) object;
        IVarAbstraction p = makeInternalNode(frn.getBase());
        Node[] succs = loadLookup(frn);
        for (Node element0 : succs) {
            PlainConstraint cons = new PlainConstraint();
            IVarAbstraction q = makeInternalNode(element0);
            cons.f = frn.getField();
            cons.expr.setPair(p, q);
            cons.type = Constants.LOAD_CONS;
            constraints.add(cons);
        }
    }
    // The store constraints, p -> q.f
    for (Object object : storeSources()) {
        IVarAbstraction p = makeInternalNode((VarNode) object);
        Node[] succs = storeLookup((VarNode) object);
        for (Node element0 : succs) {
            PlainConstraint cons = new PlainConstraint();
            FieldRefNode frn = (FieldRefNode) element0;
            IVarAbstraction q = makeInternalNode(frn.getBase());
            cons.f = frn.getField();
            cons.expr.setPair(p, q);
            cons.type = Constants.STORE_CONS;
            constraints.add(cons);
        }
    }
    n_init_constraints = constraints.size();
    // Initialize other stuff
    low_cg = new int[n_func];
    vis_cg = new int[n_func];
    rep_cg = new int[n_func];
    indeg_cg = new int[n_func];
    scc_size = new int[n_func];
    block_num = new int[n_func];
    context_size = new long[n_func];
    max_context_size_block = new long[n_func];
}
Also used : CgEdge(soot.jimple.spark.geom.dataRep.CgEdge) AllocDotField(soot.jimple.spark.pag.AllocDotField) PlainConstraint(soot.jimple.spark.geom.dataRep.PlainConstraint) SparkField(soot.jimple.spark.pag.SparkField) FieldRefNode(soot.jimple.spark.pag.FieldRefNode) ContextVarNode(soot.jimple.spark.pag.ContextVarNode) LocalVarNode(soot.jimple.spark.pag.LocalVarNode) Node(soot.jimple.spark.pag.Node) VarNode(soot.jimple.spark.pag.VarNode) AllocNode(soot.jimple.spark.pag.AllocNode) Stmt(soot.jimple.Stmt) MethodOrMethodContext(soot.MethodOrMethodContext) Pair(soot.toolkits.scalar.Pair) ContextVarNode(soot.jimple.spark.pag.ContextVarNode) LocalVarNode(soot.jimple.spark.pag.LocalVarNode) VarNode(soot.jimple.spark.pag.VarNode) InstanceInvokeExpr(soot.jimple.InstanceInvokeExpr) PlainConstraint(soot.jimple.spark.geom.dataRep.PlainConstraint) RefType(soot.RefType) Type(soot.Type) FieldRefNode(soot.jimple.spark.pag.FieldRefNode) CallGraph(soot.jimple.toolkits.callgraph.CallGraph) AllocNode(soot.jimple.spark.pag.AllocNode) SootMethod(soot.SootMethod) SootField(soot.SootField) Edge(soot.jimple.toolkits.callgraph.Edge) CgEdge(soot.jimple.spark.geom.dataRep.CgEdge)

Example 2 with FieldRefNode

use of soot.jimple.spark.pag.FieldRefNode in project soot by Sable.

the class DemandCSPointsTo method getFlowsToHelper.

protected Set<VarNode> getFlowsToHelper(AllocAndContext allocAndContext) {
    Set<VarNode> ret = new ArraySet<VarNode>();
    try {
        HashSet<VarAndContext> marked = new HashSet<VarAndContext>();
        Stack<VarAndContext> worklist = new Stack<VarAndContext>();
        Propagator<VarAndContext> p = new Propagator<VarAndContext>(marked, worklist);
        AllocNode alloc = allocAndContext.alloc;
        ImmutableStack<Integer> allocContext = allocAndContext.context;
        Node[] newBarNodes = pag.allocLookup(alloc);
        for (int i = 0; i < newBarNodes.length; i++) {
            VarNode v = (VarNode) newBarNodes[i];
            ret.add(v);
            p.prop(new VarAndContext(v, allocContext));
        }
        while (!worklist.isEmpty()) {
            incrementNodesTraversed();
            VarAndContext curVarAndContext = worklist.pop();
            if (DEBUG) {
                debugPrint("looking at " + curVarAndContext);
            }
            VarNode curVar = curVarAndContext.var;
            ImmutableStack<Integer> curContext = curVarAndContext.context;
            ret.add(curVar);
            // assign
            Collection<AssignEdge> assignEdges = filterAssigns(curVar, curContext, false, true);
            for (AssignEdge assignEdge : assignEdges) {
                VarNode dst = assignEdge.getDst();
                ImmutableStack<Integer> newContext = curContext;
                if (assignEdge.isReturnEdge()) {
                    if (!curContext.isEmpty()) {
                        if (!callEdgeInSCC(assignEdge)) {
                            assert assignEdge.getCallSite().equals(curContext.peek()) : assignEdge + " " + curContext;
                            newContext = curContext.pop();
                        } else {
                            newContext = popRecursiveCallSites(curContext);
                        }
                    }
                } else if (assignEdge.isParamEdge()) {
                    if (DEBUG)
                        debugPrint("entering call site " + assignEdge.getCallSite());
                    // if (!isRecursive(curContext, assignEdge)) {
                    // newContext = curContext.push(assignEdge
                    // .getCallSite());
                    // }
                    newContext = pushWithRecursionCheck(curContext, assignEdge);
                }
                if (assignEdge.isReturnEdge() && curContext.isEmpty() && csInfo.isVirtCall(assignEdge.getCallSite())) {
                    Set<SootMethod> targets = refineCallSite(assignEdge.getCallSite(), newContext);
                    if (!targets.contains(((LocalVarNode) assignEdge.getDst()).getMethod())) {
                        continue;
                    }
                }
                if (dst instanceof GlobalVarNode) {
                    newContext = EMPTY_CALLSTACK;
                }
                p.prop(new VarAndContext(dst, newContext));
            }
            // putfield_bars
            Set<VarNode> matchTargets = vMatches.vMatchLookup(curVar);
            Node[] pfTargets = pag.storeLookup(curVar);
            for (int i = 0; i < pfTargets.length; i++) {
                FieldRefNode frNode = (FieldRefNode) pfTargets[i];
                final VarNode storeBase = frNode.getBase();
                SparkField field = frNode.getField();
                // FieldRefNode>(curVar, frNode);
                for (Pair<VarNode, VarNode> load : fieldToLoads.get(field)) {
                    final VarNode loadBase = load.getO2();
                    final PointsToSetInternal loadBaseP2Set = loadBase.getP2Set();
                    final PointsToSetInternal storeBaseP2Set = storeBase.getP2Set();
                    final VarNode matchTgt = load.getO1();
                    if (matchTargets.contains(matchTgt)) {
                        if (DEBUG) {
                            debugPrint("match source " + matchTgt);
                        }
                        PointsToSetInternal intersection = SootUtil.constructIntersection(storeBaseP2Set, loadBaseP2Set, pag);
                        boolean checkField = fieldCheckHeuristic.validateMatchesForField(field);
                        if (checkField) {
                            AllocAndContextSet sharedAllocContexts = findContextsForAllocs(new VarAndContext(storeBase, curContext), intersection);
                            for (AllocAndContext curAllocAndContext : sharedAllocContexts) {
                                CallingContextSet upContexts;
                                if (fieldCheckHeuristic.validFromBothEnds(field)) {
                                    upContexts = findUpContextsForVar(curAllocAndContext, new VarContextAndUp(loadBase, EMPTY_CALLSTACK, EMPTY_CALLSTACK));
                                } else {
                                    upContexts = findVarContextsFromAlloc(curAllocAndContext, loadBase);
                                }
                                for (ImmutableStack<Integer> upContext : upContexts) {
                                    p.prop(new VarAndContext(matchTgt, upContext));
                                }
                            }
                        } else {
                            p.prop(new VarAndContext(matchTgt, EMPTY_CALLSTACK));
                        }
                    // h.handleMatchSrc(matchSrc, intersection,
                    // storeBase,
                    // loadBase, varAndContext, checkGetfield);
                    // if (h.terminate())
                    // return;
                    }
                }
            }
        }
        return ret;
    } catch (CallSiteException e) {
        allocAndContextCache.remove(allocAndContext);
        throw e;
    }
}
Also used : GlobalVarNode(soot.jimple.spark.pag.GlobalVarNode) FieldRefNode(soot.jimple.spark.pag.FieldRefNode) GlobalVarNode(soot.jimple.spark.pag.GlobalVarNode) LocalVarNode(soot.jimple.spark.pag.LocalVarNode) Node(soot.jimple.spark.pag.Node) VarNode(soot.jimple.spark.pag.VarNode) AllocNode(soot.jimple.spark.pag.AllocNode) AssignEdge(soot.jimple.spark.ondemand.pautil.AssignEdge) SparkField(soot.jimple.spark.pag.SparkField) Propagator(soot.jimple.spark.ondemand.genericutil.Propagator) HashSet(java.util.HashSet) GlobalVarNode(soot.jimple.spark.pag.GlobalVarNode) LocalVarNode(soot.jimple.spark.pag.LocalVarNode) VarNode(soot.jimple.spark.pag.VarNode) ArraySet(soot.jimple.spark.ondemand.genericutil.ArraySet) PointsToSetInternal(soot.jimple.spark.sets.PointsToSetInternal) Stack(soot.jimple.spark.ondemand.genericutil.Stack) ImmutableStack(soot.jimple.spark.ondemand.genericutil.ImmutableStack) FieldRefNode(soot.jimple.spark.pag.FieldRefNode) AllocNode(soot.jimple.spark.pag.AllocNode) SootMethod(soot.SootMethod) LocalVarNode(soot.jimple.spark.pag.LocalVarNode)

Example 3 with FieldRefNode

use of soot.jimple.spark.pag.FieldRefNode in project soot by Sable.

the class DemandCSPointsTo method dumpPathForLoc.

/*
	 * (non-Javadoc)
	 * 
	 * @see AAA.summary.Refiner#dumpPathForBadLoc(soot.jimple.spark.pag.VarNode,
	 *      soot.jimple.spark.pag.AllocNode)
	 */
protected void dumpPathForLoc(VarNode v, final AllocNode badLoc, String filePrefix) {
    final HashSet<VarNode> visited = new HashSet<VarNode>();
    final DotPointerGraph dotGraph = new DotPointerGraph();
    final class Helper {

        boolean handle(VarNode curNode) {
            assert curNode.getP2Set().contains(badLoc);
            visited.add(curNode);
            Node[] newEdges = pag.allocInvLookup(curNode);
            for (int i = 0; i < newEdges.length; i++) {
                AllocNode alloc = (AllocNode) newEdges[i];
                if (alloc.equals(badLoc)) {
                    dotGraph.addNew(alloc, curNode);
                    return true;
                }
            }
            for (AssignEdge assignEdge : csInfo.getAssignEdges(curNode)) {
                VarNode other = assignEdge.getSrc();
                if (other.getP2Set().contains(badLoc) && !visited.contains(other) && handle(other)) {
                    if (assignEdge.isCallEdge()) {
                        dotGraph.addCall(other, curNode, assignEdge.getCallSite());
                    } else {
                        dotGraph.addAssign(other, curNode);
                    }
                    return true;
                }
            }
            Node[] loadEdges = pag.loadInvLookup(curNode);
            for (int i = 0; i < loadEdges.length; i++) {
                FieldRefNode frNode = (FieldRefNode) loadEdges[i];
                SparkField field = frNode.getField();
                VarNode base = frNode.getBase();
                PointsToSetInternal baseP2Set = base.getP2Set();
                for (Pair<VarNode, VarNode> store : fieldToStores.get(field)) {
                    if (store.getO2().getP2Set().hasNonEmptyIntersection(baseP2Set)) {
                        VarNode matchSrc = store.getO1();
                        if (matchSrc.getP2Set().contains(badLoc) && !visited.contains(matchSrc) && handle(matchSrc)) {
                            dotGraph.addMatch(matchSrc, curNode);
                            return true;
                        }
                    }
                }
            }
            return false;
        }
    }
    Helper h = new Helper();
    h.handle(v);
    // logger.debug(""+dotGraph.numEdges() + " edges on path");
    dotGraph.dump("tmp/" + filePrefix + v.getNumber() + "_" + badLoc.getNumber() + ".dot");
}
Also used : GlobalVarNode(soot.jimple.spark.pag.GlobalVarNode) LocalVarNode(soot.jimple.spark.pag.LocalVarNode) VarNode(soot.jimple.spark.pag.VarNode) PointsToSetInternal(soot.jimple.spark.sets.PointsToSetInternal) FieldRefNode(soot.jimple.spark.pag.FieldRefNode) GlobalVarNode(soot.jimple.spark.pag.GlobalVarNode) LocalVarNode(soot.jimple.spark.pag.LocalVarNode) Node(soot.jimple.spark.pag.Node) VarNode(soot.jimple.spark.pag.VarNode) AllocNode(soot.jimple.spark.pag.AllocNode) AssignEdge(soot.jimple.spark.ondemand.pautil.AssignEdge) SparkField(soot.jimple.spark.pag.SparkField) FieldRefNode(soot.jimple.spark.pag.FieldRefNode) AllocNode(soot.jimple.spark.pag.AllocNode) HashSet(java.util.HashSet)

Example 4 with FieldRefNode

use of soot.jimple.spark.pag.FieldRefNode in project soot by Sable.

the class MergeChecker method check.

/**
 * Actually does the propagation.
 */
public void check() {
    for (Object object : pag.allocSources()) {
        handleAllocNode((AllocNode) object);
    }
    for (Object object : pag.simpleSources()) {
        handleSimples((VarNode) object);
    }
    for (Object object : pag.loadSources()) {
        handleLoads((FieldRefNode) object);
    }
    for (Object object : pag.storeSources()) {
        handleStores((VarNode) object);
    }
    for (Object object : pag.loadSources()) {
        final FieldRefNode fr = (FieldRefNode) object;
        fieldToBase.put(fr.getField(), fr.getBase());
    }
    for (Object object : pag.storeInvSources()) {
        final FieldRefNode fr = (FieldRefNode) object;
        fieldToBase.put(fr.getField(), fr.getBase());
    }
    for (final VarNode src : pag.getVarNodeNumberer()) {
        for (FieldRefNode fr : src.getAllFieldRefs()) {
            for (VarNode dst : fieldToBase.get(fr.getField())) {
                if (!src.getP2Set().hasNonEmptyIntersection(dst.getP2Set()))
                    continue;
                FieldRefNode fr2 = dst.dot(fr.getField());
                if (fr2.getReplacement() != fr.getReplacement()) {
                    logger.debug("Check failure: " + fr + " should be merged with " + fr2);
                }
            }
        }
    }
}
Also used : VarNode(soot.jimple.spark.pag.VarNode) FieldRefNode(soot.jimple.spark.pag.FieldRefNode)

Example 5 with FieldRefNode

use of soot.jimple.spark.pag.FieldRefNode in project soot by Sable.

the class PropAlias method handleVarNode.

/**
 * Propagates new points-to information of node src to all its successors.
 */
protected final boolean handleVarNode(final VarNode src) {
    boolean ret = false;
    if (src.getReplacement() != src)
        throw new RuntimeException("Got bad node " + src + " with rep " + src.getReplacement());
    final PointsToSetInternal newP2Set = src.getP2Set().getNewSet();
    if (newP2Set.isEmpty())
        return false;
    if (ofcg != null) {
        QueueReader<Node> addedEdges = pag.edgeReader();
        ofcg.updatedNode(src);
        ofcg.build();
        while (addedEdges.hasNext()) {
            Node addedSrc = (Node) addedEdges.next();
            Node addedTgt = (Node) addedEdges.next();
            ret = true;
            if (addedSrc instanceof VarNode) {
                VarNode edgeSrc = (VarNode) addedSrc;
                if (addedTgt instanceof VarNode) {
                    VarNode edgeTgt = (VarNode) addedTgt;
                    if (edgeTgt.makeP2Set().addAll(edgeSrc.getP2Set(), null))
                        addToWorklist(edgeTgt);
                } else if (addedTgt instanceof NewInstanceNode) {
                    NewInstanceNode edgeTgt = (NewInstanceNode) addedTgt.getReplacement();
                    if (edgeTgt.makeP2Set().addAll(edgeSrc.getP2Set(), null)) {
                        for (Node element : pag.assignInstanceLookup(edgeTgt)) {
                            addToWorklist((VarNode) element);
                        }
                    }
                }
            } else if (addedSrc instanceof AllocNode) {
                AllocNode edgeSrc = (AllocNode) addedSrc;
                VarNode edgeTgt = (VarNode) addedTgt;
                if (edgeTgt.makeP2Set().add(edgeSrc))
                    addToWorklist(edgeTgt);
            } else if (addedSrc instanceof NewInstanceNode && addedTgt instanceof VarNode) {
                final NewInstanceNode edgeSrc = (NewInstanceNode) addedSrc.getReplacement();
                final VarNode edgeTgt = (VarNode) addedTgt.getReplacement();
                addedSrc.getP2Set().forall(new P2SetVisitor() {

                    @Override
                    public void visit(Node n) {
                        if (n instanceof ClassConstantNode) {
                            ClassConstantNode ccn = (ClassConstantNode) n;
                            Type ccnType = ccn.getClassConstant().toSootType();
                            // If the referenced class has not been loaded,
                            // we do this now
                            SootClass targetClass = ((RefType) ccnType).getSootClass();
                            if (targetClass.resolvingLevel() == SootClass.DANGLING)
                                Scene.v().forceResolve(targetClass.getName(), SootClass.SIGNATURES);
                            edgeTgt.makeP2Set().add(pag.makeAllocNode(edgeSrc.getValue(), ccnType, ccn.getMethod()));
                            addToWorklist(edgeTgt);
                        }
                    }
                });
            }
            FieldRefNode frn = null;
            if (addedSrc instanceof FieldRefNode)
                frn = (FieldRefNode) addedSrc;
            if (addedTgt instanceof FieldRefNode)
                frn = (FieldRefNode) addedTgt;
            if (frn != null) {
                VarNode base = frn.getBase();
                if (fieldToBase.put(frn.getField(), base)) {
                    aliasWorkList.add(base);
                }
            }
        }
    }
    Node[] simpleTargets = pag.simpleLookup(src);
    for (Node element : simpleTargets) {
        if (element.makeP2Set().addAll(newP2Set, null)) {
            addToWorklist((VarNode) element);
            ret = true;
        }
    }
    Node[] storeTargets = pag.storeLookup(src);
    for (Node element : storeTargets) {
        final FieldRefNode fr = (FieldRefNode) element;
        if (fr.makeP2Set().addAll(newP2Set, null)) {
            fieldRefWorkList.add(fr);
            ret = true;
        }
    }
    src.getP2Set().flushNew();
    return ret;
}
Also used : VarNode(soot.jimple.spark.pag.VarNode) NewInstanceNode(soot.jimple.spark.pag.NewInstanceNode) PointsToSetInternal(soot.jimple.spark.sets.PointsToSetInternal) FieldRefNode(soot.jimple.spark.pag.FieldRefNode) ClassConstantNode(soot.jimple.spark.pag.ClassConstantNode) NewInstanceNode(soot.jimple.spark.pag.NewInstanceNode) Node(soot.jimple.spark.pag.Node) VarNode(soot.jimple.spark.pag.VarNode) AllocNode(soot.jimple.spark.pag.AllocNode) ClassConstantNode(soot.jimple.spark.pag.ClassConstantNode) SootClass(soot.SootClass) RefType(soot.RefType) Type(soot.Type) FieldRefNode(soot.jimple.spark.pag.FieldRefNode) AllocNode(soot.jimple.spark.pag.AllocNode) P2SetVisitor(soot.jimple.spark.sets.P2SetVisitor)

Aggregations

FieldRefNode (soot.jimple.spark.pag.FieldRefNode)21 VarNode (soot.jimple.spark.pag.VarNode)21 AllocNode (soot.jimple.spark.pag.AllocNode)20 Node (soot.jimple.spark.pag.Node)20 PointsToSetInternal (soot.jimple.spark.sets.PointsToSetInternal)15 SparkField (soot.jimple.spark.pag.SparkField)14 LocalVarNode (soot.jimple.spark.pag.LocalVarNode)10 ClassConstantNode (soot.jimple.spark.pag.ClassConstantNode)8 GlobalVarNode (soot.jimple.spark.pag.GlobalVarNode)8 NewInstanceNode (soot.jimple.spark.pag.NewInstanceNode)8 HashSet (java.util.HashSet)6 AllocDotField (soot.jimple.spark.pag.AllocDotField)6 P2SetVisitor (soot.jimple.spark.sets.P2SetVisitor)6 RefType (soot.RefType)5 SootMethod (soot.SootMethod)5 Type (soot.Type)5 AssignEdge (soot.jimple.spark.ondemand.pautil.AssignEdge)5 Iterator (java.util.Iterator)3 ImmutableStack (soot.jimple.spark.ondemand.genericutil.ImmutableStack)3 Stack (soot.jimple.spark.ondemand.genericutil.Stack)3