+ private CompositeLocation calculateCompositeLocationFromFlowGraph(MethodDescriptor md,
+ FlowNode node) {
+
+ System.out.println("#############################################################");
+ System.out.println("calculateCompositeLocationFromFlowGraph=" + node);
+
+ FlowGraph flowGraph = getFlowGraph(md);
+ // NTuple<Location> paramLocTuple = translateToLocTuple(md, paramNode.getDescTuple());
+ // GlobalFlowNode paramGlobalNode = subGlobalFlowGraph.getFlowNode(paramLocTuple);
+
+ List<NTuple<Location>> prefixList = calculatePrefixListFlowGraph(flowGraph, node);
+
+ // Set<GlobalFlowNode> reachableNodeSet =
+ // subGlobalFlowGraph.getReachableNodeSetByPrefix(paramGlobalNode.getLocTuple().get(0));
+ //
+ Set<FlowNode> reachableNodeSet =
+ flowGraph.getReachableSetFrom(node.getDescTuple().subList(0, 1));
+
+ // Set<GlobalFlowNode> reachNodeSet = globalFlowGraph.getReachableNodeSetFrom(node);
+
+ // System.out.println("node=" + node + " prefixList=" + prefixList);
+
+ for (int i = 0; i < prefixList.size(); i++) {
+ NTuple<Location> curPrefix = prefixList.get(i);
+ Set<NTuple<Location>> reachableCommonPrefixSet = new HashSet<NTuple<Location>>();
+
+ for (Iterator iterator2 = reachableNodeSet.iterator(); iterator2.hasNext();) {
+ FlowNode reachNode = (FlowNode) iterator2.next();
+ NTuple<Location> reachLocTuple = translateToLocTuple(md, reachNode.getCurrentDescTuple());
+ if (reachLocTuple.startsWith(curPrefix)) {
+ reachableCommonPrefixSet.add(reachLocTuple);
+ }
+ }
+ // System.out.println("reachableCommonPrefixSet=" + reachableCommonPrefixSet);
+
+ if (!reachableCommonPrefixSet.isEmpty()) {
+
+ MethodDescriptor curPrefixFirstElementMethodDesc =
+ (MethodDescriptor) curPrefix.get(0).getDescriptor();
+
+ // MethodDescriptor nodePrefixLocFirstElementMethodDesc =
+ // (MethodDescriptor) prefixLoc.getDescriptor();
+
+ // System.out.println("curPrefixFirstElementMethodDesc=" +
+ // curPrefixFirstElementMethodDesc);
+ // System.out.println("nodePrefixLocFirstElementMethodDesc="
+ // + nodePrefixLocFirstElementMethodDesc);
+
+ // TODO
+ // if (!node.getLocTuple().startsWith(curPrefix.get(0))) {
+
+ Location curPrefixLocalLoc = curPrefix.get(0);
+
+ Location targetLocalLoc = new Location(md, node.getDescTuple().get(0));
+ // Location targetLocalLoc = paramGlobalNode.getLocTuple().get(0);
+
+ CompositeLocation newCompLoc = generateCompositeLocation(curPrefix);
+ System.out.println("NEED2ASSIGN COMP LOC TO " + node + " with prefix=" + curPrefix);
+ System.out.println("-targetLocalLoc=" + targetLocalLoc + " - newCompLoc=" + newCompLoc);
+
+ // // makes sure that a newly generated location appears in the hierarchy graph
+ // for (int compIdx = 0; compIdx < newCompLoc.getSize(); compIdx++) {
+ // Location curLoc = newCompLoc.get(compIdx);
+ // getHierarchyGraph(curLoc.getDescriptor()).getHNode(curLoc.getLocDescriptor());
+ // }
+ // subGlobalFlowGraph.addMapLocationToInferCompositeLocation(targetLocalLoc, newCompLoc);
+ node.setCompositeLocation(newCompLoc);
+
+ return newCompLoc;
+
+ }
+
+ }
+ return null;
+ }
+
+ private List<NTuple<Location>> calculatePrefixListFlowGraph(FlowGraph graph, FlowNode node) {
+
+ System.out.println("\n##### calculatePrefixList node=" + node);
+
+ MethodDescriptor md = graph.getMethodDescriptor();
+ Set<FlowNode> incomingNodeSetPrefix =
+ graph.getIncomingNodeSetByPrefix(node.getDescTuple().get(0));
+ // System.out.println("---incomingNodeSetPrefix=" + incomingNodeSetPrefix);
+
+ Set<FlowNode> reachableNodeSetPrefix =
+ graph.getReachableSetFrom(node.getDescTuple().subList(0, 1));
+ // System.out.println("---reachableNodeSetPrefix=" + reachableNodeSetPrefix);
+
+ List<NTuple<Location>> prefixList = new ArrayList<NTuple<Location>>();
+
+ for (Iterator iterator = incomingNodeSetPrefix.iterator(); iterator.hasNext();) {
+ FlowNode inNode = (FlowNode) iterator.next();
+ NTuple<Location> inNodeTuple = translateToLocTuple(md, inNode.getCurrentDescTuple());
+
+ // if (inNodeTuple.get(0).getLocDescriptor() instanceof InterDescriptor
+ // || inNodeTuple.get(0).getLocDescriptor().equals(GLOBALDESC)) {
+ // continue;
+ // }
+
+ for (int i = 1; i < inNodeTuple.size(); i++) {
+ NTuple<Location> prefix = inNodeTuple.subList(0, i);
+ if (!prefixList.contains(prefix)) {
+ prefixList.add(prefix);
+ }
+ }
+ }
+
+ Collections.sort(prefixList, new Comparator<NTuple<Location>>() {
+ public int compare(NTuple<Location> arg0, NTuple<Location> arg1) {
+ int s0 = arg0.size();
+ int s1 = arg1.size();
+ if (s0 > s1) {
+ return -1;
+ } else if (s0 == s1) {
+ return 0;
+ } else {
+ return 1;
+ }
+ }
+ });
+
+ return prefixList;
+
+ }
+