Examples with PointsToSetInternal soot.jimple.spark.sets.PointsToSetInternal used on opensource projects

Example 26 with PointsToSetInternal

use of soot.jimple.spark.sets.PointsToSetInternal in project soot by Sable.

the class PropAlias method makeP2Set.

protected final PointsToSetInternal makeP2Set(FieldRefNode n) {
    PointsToSetInternal ret = loadSets.get(n);
    if (ret == null) {
        ret = pag.getSetFactory().newSet(null, pag);
        loadSets.put(n, ret);
    }
    return ret;
}

Example 27 with PointsToSetInternal

use of soot.jimple.spark.sets.PointsToSetInternal in project soot by Sable.

the class PropIter method handleStores.

protected final boolean handleStores(VarNode src) {
    boolean ret = false;
    final PointsToSetInternal srcSet = src.getP2Set();
    if (srcSet.isEmpty())
        return false;
    Node[] storeTargets = pag.storeLookup(src);
    for (Node element : storeTargets) {
        final FieldRefNode fr = (FieldRefNode) element;
        final SparkField f = fr.getField();
        ret = fr.getBase().getP2Set().forall(new P2SetVisitor() {

            public final void visit(Node n) {
                AllocDotField nDotF = pag.makeAllocDotField((AllocNode) n, f);
                if (nDotF.makeP2Set().addAll(srcSet, null)) {
                    returnValue = true;
                }
            }
        }) | ret;
    }
    return ret;
}

Example 28 with PointsToSetInternal

use of soot.jimple.spark.sets.PointsToSetInternal in project soot by Sable.

the class PropIter method handleLoads.

protected final boolean handleLoads(FieldRefNode src) {
    boolean ret = false;
    final Node[] loadTargets = pag.loadLookup(src);
    final SparkField f = src.getField();
    ret = src.getBase().getP2Set().forall(new P2SetVisitor() {

        public final void visit(Node n) {
            AllocDotField nDotF = ((AllocNode) n).dot(f);
            if (nDotF == null)
                return;
            PointsToSetInternal set = nDotF.getP2Set();
            if (set.isEmpty())
                return;
            for (Node element : loadTargets) {
                VarNode target = (VarNode) element;
                if (target.makeP2Set().addAll(set, null)) {
                    returnValue = true;
                }
            }
        }
    }) | ret;
    return ret;
}

Example 29 with PointsToSetInternal

use of soot.jimple.spark.sets.PointsToSetInternal in project soot by Sable.

the class PropWorklist method handleFieldRefNode.

/**
 * Propagates new points-to information of node src to all its successors.
 */
protected final void handleFieldRefNode(FieldRefNode src, final HashSet<Object[]> edgesToPropagate) {
    final Node[] loadTargets = pag.loadLookup(src);
    if (loadTargets.length == 0)
        return;
    final SparkField field = src.getField();
    src.getBase().getP2Set().forall(new P2SetVisitor() {

        public final void visit(Node n) {
            AllocDotField nDotF = pag.makeAllocDotField((AllocNode) n, field);
            if (nDotF != null) {
                PointsToSetInternal p2Set = nDotF.getP2Set();
                if (!p2Set.getNewSet().isEmpty()) {
                    for (Node element : loadTargets) {
                        Object[] pair = { p2Set, element };
                        edgesToPropagate.add(pair);
                    }
                }
            }
        }
    });
}

Example 30 with PointsToSetInternal

use of soot.jimple.spark.sets.PointsToSetInternal in project soot by Sable.

the class MergeChecker method handleStores.

protected void handleStores(final VarNode src) {
    final PointsToSetInternal srcSet = src.getP2Set();
    if (srcSet.isEmpty())
        return;
    Node[] storeTargets = pag.storeLookup(src);
    for (Node element : storeTargets) {
        final FieldRefNode fr = (FieldRefNode) element;
        checkAll(fr, srcSet, src);
    }
}