package Analysis.SSJava;
import java.io.BufferedWriter;
-import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
-import java.util.Map.Entry;
-import Analysis.OoOJava.ConflictEdge;
-import Analysis.OoOJava.ConflictNode;
+import IR.ClassDescriptor;
import IR.Descriptor;
import IR.FieldDescriptor;
import IR.MethodDescriptor;
return nodeSet;
}
+ public MethodDescriptor getMethodDescriptor() {
+ return md;
+ }
+
public Set<FlowNode> getParameterNodeSet() {
Set<FlowNode> paramNodeSet = new HashSet<FlowNode>();
for (Iterator iterator = nodeSet.iterator(); iterator.hasNext();) {
return returnNodeSet;
}
+ public Set<FlowNode> getReachableFlowNodeSet(FlowNode fn) {
+ Set<FlowNode> set = new HashSet<FlowNode>();
+ getReachableFlowNodeSet(fn, set);
+ return set;
+ }
+
+ private void getReachableFlowNodeSet(FlowNode fn, Set<FlowNode> visited) {
+
+ for (Iterator iterator = fn.getOutEdgeSet().iterator(); iterator.hasNext();) {
+ FlowEdge edge = (FlowEdge) iterator.next();
+
+ if (fn.equals(getFlowNode(edge.getInitTuple()))) {
+
+ FlowNode dstNode = getFlowNode(edge.getEndTuple());
+
+ if (!visited.contains(dstNode)) {
+ visited.add(dstNode);
+ getReachableFlowNodeSet(dstNode, visited);
+ }
+ }
+ }
+
+ }
+
+ public Set<NTuple<Location>> getReachableFlowTupleSet(Set<NTuple<Location>> visited, FlowNode fn) {
+ for (Iterator iterator = fn.getOutEdgeSet().iterator(); iterator.hasNext();) {
+ FlowEdge edge = (FlowEdge) iterator.next();
+
+ if (fn.getDescTuple().equals(edge.getInitTuple())) {
+ FlowNode dstNode = getFlowNode(edge.getEndTuple());
+ NTuple<Location> dstTuple = getLocationTuple(dstNode);
+
+ if (!visited.contains(dstTuple)) {
+ visited.add(dstTuple);
+ visited.addAll(getReachableFlowTupleSet(visited, dstNode));
+ }
+
+ }
+ }
+ return visited;
+ }
+
+ public NTuple<Location> getLocationTuple(FlowNode fn) {
+
+ NTuple<Descriptor> descTuple = fn.getDescTuple();
+
+ NTuple<Location> locTuple = new NTuple<Location>();
+
+ ClassDescriptor cd = null;
+
+ for (int i = 0; i < descTuple.size(); i++) {
+ Descriptor d = descTuple.get(i);
+ Location loc;
+ if (i == 0) {
+ loc = new Location(md, d.getSymbol());
+ cd = ((VarDescriptor) d).getType().getClassDesc();
+ } else {
+ loc = new Location(cd, d.getSymbol());
+ cd = ((FieldDescriptor) d).getType().getClassDesc();
+ }
+ locTuple.add(loc);
+ }
+
+ return locTuple;
+ }
+
+ public Set<FlowNode> getIncomingFlowNodeSet(FlowNode node) {
+ Set<FlowNode> set = new HashSet<FlowNode>();
+ getIncomingFlowNodeSet(node, set);
+ return set;
+ }
+
+ public void getIncomingFlowNodeSet(FlowNode node, Set<FlowNode> visited) {
+
+ for (Iterator iterator = nodeSet.iterator(); iterator.hasNext();) {
+ FlowNode curNode = (FlowNode) iterator.next();
+ Set<FlowEdge> edgeSet = curNode.getOutEdgeSet();
+
+ for (Iterator iterator2 = edgeSet.iterator(); iterator2.hasNext();) {
+ FlowEdge flowEdge = (FlowEdge) iterator2.next();
+
+ if (node.equals(getFlowNode(flowEdge.getEndTuple()))) {
+ FlowNode incomingNode = getFlowNode(flowEdge.getInitTuple());
+
+ if (!visited.contains(incomingNode)) {
+ visited.add(incomingNode);
+ getIncomingFlowNodeSet(incomingNode, visited);
+ }
+ }
+ }
+ }
+
+ }
+
+ public Set<NTuple<Location>> getIncomingFlowTupleSet(FlowNode fn) {
+
+ NTuple<Descriptor> dstTuple = fn.getDescTuple();
+
+ Set<NTuple<Location>> set = new HashSet<NTuple<Location>>();
+
+ ClassDescriptor cd = null;
+
+ for (Iterator iterator = nodeSet.iterator(); iterator.hasNext();) {
+ FlowNode node = (FlowNode) iterator.next();
+ Set<FlowEdge> edgeSet = node.getOutEdgeSet();
+ for (Iterator iterator2 = edgeSet.iterator(); iterator2.hasNext();) {
+ FlowEdge flowEdge = (FlowEdge) iterator2.next();
+ if (dstTuple.equals(flowEdge.getEndTuple())) {
+ NTuple<Descriptor> initTuple = flowEdge.getInitTuple();
+ NTuple<Location> locTuple = new NTuple<Location>();
+ for (int i = 0; i < initTuple.size(); i++) {
+ Descriptor d = initTuple.get(i);
+ Location loc;
+ if (i == 0) {
+ loc = new Location(md, d.getSymbol());
+ cd = ((VarDescriptor) d).getType().getClassDesc();
+ } else {
+ loc = new Location(cd, d.getSymbol());
+ cd = ((FieldDescriptor) d).getType().getClassDesc();
+ }
+ locTuple.add(loc);
+ }
+ set.add(locTuple);
+ }
+ }
+ }
+ return set;
+ }
+
public boolean isParamter(NTuple<Descriptor> tuple) {
// return true if a descriptor tuple is started with a parameter descriptor
Descriptor firstIdxDesc = tuple.get(0);