import IR.Descriptor;
import IR.MethodDescriptor;
+import IR.NameDescriptor;
import Util.Pair;
public class BuildLattice {
private LocationInference infer;
+ private Map<HNode, TripleItem> mapSharedNodeToTripleItem;
+ private Map<HNode, Integer> mapHNodeToHighestIndex;
- private final HNode topNode;
- private final HNode bottomNode;
+ private Map<Pair<HNode, HNode>, Integer> mapItemToHighestIndex;
public BuildLattice(LocationInference infer) {
this.infer = infer;
- topNode = new HNode(infer.ssjava.TOP);
- bottomNode = new HNode(infer.ssjava.BOTTOM);
+ this.mapSharedNodeToTripleItem = new HashMap<HNode, TripleItem>();
+ this.mapHNodeToHighestIndex = new HashMap<HNode, Integer>();
+ this.mapItemToHighestIndex = new HashMap<Pair<HNode, HNode>, Integer>();
+
}
public SSJavaLattice<String> buildLattice(Descriptor desc) {
Family family = generateFamily(basisSet);
Map<Set<Integer>, Set<Set<Integer>>> mapImSucc = coveringGraph(basisSet, family);
- SSJavaLattice<String> lattice = buildLattice(basisSet, inputGraph, locSummary, mapImSucc);
+ SSJavaLattice<String> lattice = buildLattice(desc, basisSet, inputGraph, locSummary, mapImSucc);
return lattice;
}
- private SSJavaLattice<String> buildLattice(BasisSet basisSet, HierarchyGraph inputGraph,
- LocationSummary locSummary, Map<Set<Integer>, Set<Set<Integer>>> mapImSucc) {
+ private SSJavaLattice<String> buildLattice(Descriptor desc, BasisSet basisSet,
+ HierarchyGraph inputGraph, LocationSummary locSummary,
+ Map<Set<Integer>, Set<Set<Integer>>> mapImSucc) {
SSJavaLattice<String> lattice =
new SSJavaLattice<String>(SSJavaAnalysis.TOP, SSJavaAnalysis.BOTTOM);
String higherName = generateElementName(basisSet, inputGraph, mapFToLocName, higher);
HNode higherNode = inputGraph.getHNode(higherName);
+
+ if (higherNode == null) {
+ NameDescriptor d = new NameDescriptor(higherName);
+ higherNode = inputGraph.getHNode(d);
+ higherNode.setSkeleton(true);
+ }
+
if (higherNode != null && higherNode.isSharedNode()) {
lattice.addSharedLoc(higherName);
}
String lowerName = generateElementName(basisSet, inputGraph, mapFToLocName, lower);
HNode lowerNode = inputGraph.getHNode(lowerName);
+
+ if (lowerNode == null && !lowerName.equals(SSJavaAnalysis.BOTTOM)) {
+ NameDescriptor d = new NameDescriptor(lowerName);
+ lowerNode = inputGraph.getHNode(d);
+ lowerNode.setSkeleton(true);
+ }
+
+ if (lowerNode != null && !inputGraph.isDirectlyConnectedTo(higherNode, lowerNode)) {
+ inputGraph.addEdge(higherNode, lowerNode);
+ }
+
if (lowerNode != null && lowerNode.isSharedNode()) {
lattice.addSharedLoc(lowerName);
}
}
+ inputGraph.removeRedundantEdges();
return lattice;
}
// perform DFS that starts from each skeleton/combination node and ends by another
// skeleton/combination node
+ mapSharedNodeToTripleItem.clear();
+
HierarchyGraph simpleGraph = infer.getSimpleHierarchyGraph(desc);
HierarchyGraph scGraph = infer.getSkeletonCombinationHierarchyGraph(desc);
LocationSummary locSummary = infer.getLocationSummary(desc);
Map<TripleItem, String> mapIntermediateLoc = new HashMap<TripleItem, String>();
- System.out.println("*insert=" + desc);
- System.out.println("***nodeSet=" + nodeSet);
+ // System.out.println("*insert=" + desc);
+ // System.out.println("***nodeSet=" + nodeSet);
for (Iterator iterator = nodeSet.iterator(); iterator.hasNext();) {
HNode node = (HNode) iterator.next();
System.out.println("node=" + node);
+
if (node.isSkeleton() && (!visited.contains(node))) {
visited.add(node);
if (!outNode.isSkeleton()) {
if (outNode.isCombinationNode()) {
- expandCombinationNode(desc, lattice, visited, mapIntermediateLoc, locSummary, outNode);
+ if (visited.containsAll(simpleGraph.getIncomingNodeSet(outNode))) {
+ // if (needToExpandCombinationNode(desc, outNode)) {
+ expandCombinationNode(desc, lattice, visited, mapIntermediateLoc, locSummary,
+ outNode);
+ // }
+ }
} else {
// we have a node that is neither combination or skeleton node
// System.out.println("%%%skeleton node=" + node + " outNode=" + outNode);
// startNode = node;
// }
- Set<HNode> endNodeSetFromSimpleGraph =
- simpleGraph.getDirectlyReachableSkeletonCombinationNodeFrom(outNode, null);
+ // TODO
+ // Set<HNode> endNodeSetFromSimpleGraph =
+ // simpleGraph.getDirectlyReachableSkeletonCombinationNodeFrom(outNode, null);
+ // Set<HNode> endCombNodeSet = new HashSet<HNode>();
+ // for (Iterator iterator3 = endNodeSetFromSimpleGraph.iterator();
+ // iterator3.hasNext();) {
+ // HNode endNode = (HNode) iterator3.next();
+ // endCombNodeSet.add(getCombinationNodeInSCGraph(desc, endNode));
+ // }
+
+ Set<HNode> endCombNodeSet = scGraph.getOutgoingNodeSet(startNode);
- // System.out.println("endNodeSetFromSimpleGraph=" + endNodeSetFromSimpleGraph
- // + " from=" + outNode);
- Set<HNode> endCombNodeSet = new HashSet<HNode>();
- for (Iterator iterator3 = endNodeSetFromSimpleGraph.iterator(); iterator3.hasNext();) {
- HNode endNode = (HNode) iterator3.next();
- endCombNodeSet.add(getCombinationNodeInSCGraph(desc, endNode));
- }
// System.out.println("endCombNodeSet=" + endCombNodeSet);
visited.add(outNode);
if (endCombNodeSet.size() > 0) {
// follows the straight line up to another skeleton/combination node
- // endCombNodeSet = removeTransitivelyReachToNode(desc, startNode, endCombNodeSet);
+ endCombNodeSet = removeTransitivelyReachToNode(desc, startNode, endCombNodeSet);
} else if (endCombNodeSet.size() == 0) {
// the outNode is (directly/transitively) connected to the bottom node
// therefore, we just add a dummy bottom HNode to the endCombNodeSet.
- endCombNodeSet.add(bottomNode);
+ endCombNodeSet.add(LocationInference.BOTTOMHNODE);
}
- startNode = refineStartNode(desc, startNode, endCombNodeSet);
-
recurDFSNormalNode(desc, lattice, startNode, endCombNodeSet, visited,
mapIntermediateLoc, 1, locSummary, outNode);
}
System.out.println("n=" + node);
// an intermediate node 'node' may be located between "TOP" location and a skeleton node
- int sizeIncomingNode = simpleGraph.getIncomingNodeSet(node).size();
+ if (simpleGraph.getIncomingNodeSet(node).size() == 0) {
- if (sizeIncomingNode == 0) {
// this node will be directly connected to the TOP location
// start adding the following nodes from this node
endCombNodeSet.add(getCombinationNodeInSCGraph(desc, endNode));
}
- HNode startNode = topNode;
+ System.out.println("endCombNodeSet=" + endCombNodeSet);
+ HNode startNode = LocationInference.TOPHNODE;
visited.add(startNode);
if (endCombNodeSet.size() > 0) {
// follows the straight line up to another skeleton/combination node
}
}
+ // add shared locations
+ Set<HNode> sharedNodeSet = mapSharedNodeToTripleItem.keySet();
+ for (Iterator iterator = sharedNodeSet.iterator(); iterator.hasNext();) {
+ HNode sharedNode = (HNode) iterator.next();
+ TripleItem item = mapSharedNodeToTripleItem.get(sharedNode);
+ String nonSharedLocName = mapIntermediateLoc.get(item);
+
+ System.out.println("sharedNode=" + sharedNode + " locName=" + nonSharedLocName);
+
+ String newLocName;
+ if (locSummary.getHNodeNameSetByLatticeLoationName(nonSharedLocName) != null
+ && !lattice.isSharedLoc(nonSharedLocName)) {
+ // need to generate a new shared location in the lattice, which is one level lower than the
+ // 'locName' location
+ newLocName = "ILOC" + (LocationInference.locSeed++);
+
+ // Set<String> aboveElementSet = getAboveElementSet(lattice, locName);
+ Set<String> belowElementSet = new HashSet<String>();
+ belowElementSet.addAll(lattice.get(nonSharedLocName));
+
+ System.out.println("nonSharedLocName=" + nonSharedLocName + " belowElementSet="
+ + belowElementSet + " newLocName=" + newLocName);
+
+ lattice.insertNewLocationBetween(nonSharedLocName, belowElementSet, newLocName);
+ } else {
+ newLocName = nonSharedLocName;
+ }
+
+ lattice.addSharedLoc(newLocName);
+ HierarchyGraph graph = infer.getSimpleHierarchyGraph(desc);
+ Set<Descriptor> descSet = graph.getDescSetOfNode(sharedNode);
+ for (Iterator iterator2 = descSet.iterator(); iterator2.hasNext();) {
+ Descriptor d = (Descriptor) iterator2.next();
+ locSummary.addMapHNodeNameToLocationName(d.getSymbol(), newLocName);
+ }
+ locSummary.addMapHNodeNameToLocationName(sharedNode.getName(), newLocName);
+
+ }
+
return lattice;
}
+ private Set<String> getAboveElementSet(SSJavaLattice<String> lattice, String loc) {
+
+ Set<String> aboveSet = new HashSet<String>();
+
+ Map<String, Set<String>> latticeMap = lattice.getTable();
+ Set<String> keySet = latticeMap.keySet();
+ for (Iterator iterator = keySet.iterator(); iterator.hasNext();) {
+ String key = (String) iterator.next();
+ if (latticeMap.get(key).contains(loc)) {
+ aboveSet.add(key);
+ }
+ }
+
+ return aboveSet;
+ }
+
+ private boolean needToExpandCombinationNode(Descriptor desc, HNode cnode) {
+
+ System.out.println("needToExpandCombinationNode?=" + cnode);
+
+ HierarchyGraph simpleGraph = infer.getSimpleHierarchyGraph(desc);
+ // HNode combinationNodeInSCGraph = getCombinationNodeInSCGraph(desc, cnode);
+ Set<HNode> combineSkeletonNodeSet = simpleGraph.getCombineSetByCombinationNode(cnode);
+ Set<HNode> combinationNodeSetInSimpleGraph =
+ simpleGraph.getCombinationNodeSetByCombineNodeSet(combineSkeletonNodeSet);
+ System.out.println("---combinationNodeSetInSimpleGraph=" + combinationNodeSetInSimpleGraph);
+ Set<HNode> inNodeSetToCNode = simpleGraph.getIncomingNodeSet(cnode);
+ System.out.println("------inNodeSetToCNode=" + inNodeSetToCNode);
+ for (Iterator iterator = combinationNodeSetInSimpleGraph.iterator(); iterator.hasNext();) {
+ HNode nodeBelongToTheSameCombinationNode = (HNode) iterator.next();
+ if (inNodeSetToCNode.contains(nodeBelongToTheSameCombinationNode)) {
+ // the combination node 'cnode' is not the highest location among the same combination node
+ return false;
+ }
+ }
+
+ return true;
+ }
+
private void expandCombinationNode(Descriptor desc, SSJavaLattice<String> lattice,
Set<HNode> visited, Map<TripleItem, String> mapIntermediateLoc, LocationSummary locSummary,
HNode cnode) {
// here we need to expand the corresponding combination location in the lattice
HNode combinationNodeInSCGraph = getCombinationNodeInSCGraph(desc, cnode);
+ System.out.println("expandCombinationNode=" + cnode + " cnode in scgraph="
+ + combinationNodeInSCGraph);
+
+ if (combinationNodeInSCGraph == null) {
+ return;
+ }
+
HierarchyGraph simpleGraph = infer.getSimpleHierarchyGraph(desc);
+ HierarchyGraph scGraph = infer.getSkeletonCombinationHierarchyGraph(desc);
Set<HNode> combineSkeletonNodeSet = simpleGraph.getCombineSetByCombinationNode(cnode);
// System.out.println("combinationNodeSet=" + combinationNodeSet);
- Set<HNode> endNodeSetFromSimpleGraph =
- simpleGraph.getDirectlyReachableSkeletonCombinationNodeFrom(cnode, combinationNodeSet);
+ // TODO
+ // Set<HNode> endNodeSetFromSimpleGraph =
+ // simpleGraph.getDirectlyReachableSkeletonCombinationNodeFrom(cnode, combinationNodeSet);
// System.out.println("-endNodeSetFromSimpleGraph=" + endNodeSetFromSimpleGraph);
- Set<HNode> endCombNodeSet = new HashSet<HNode>();
- for (Iterator iterator3 = endNodeSetFromSimpleGraph.iterator(); iterator3.hasNext();) {
- HNode endNode = (HNode) iterator3.next();
- endCombNodeSet.add(getCombinationNodeInSCGraph(desc, endNode));
- }
+ // Set<HNode> endCombNodeSet = new HashSet<HNode>();
+ // for (Iterator iterator3 = endNodeSetFromSimpleGraph.iterator(); iterator3.hasNext();) {
+ // HNode endNode = (HNode) iterator3.next();
+ // endCombNodeSet.add(getCombinationNodeInSCGraph(desc, endNode));
+ // }
+
+ Set<HNode> endCombNodeSet = scGraph.getOutgoingNodeSet(combinationNodeInSCGraph);
visited.add(cnode);
// follows the straight line up to another skeleton/combination node
if (endCombNodeSet.size() > 0) {
- System.out.println("---endCombNodeSet=" + endCombNodeSet);
- // endCombNodeSet =
- // removeTransitivelyReachToNode(desc, combinationNodeInSCGraph, endCombNodeSet);
-
- combinationNodeInSCGraph = refineStartNode(desc, combinationNodeInSCGraph, endCombNodeSet);
+ // System.out.println("---endCombNodeSet=" + endCombNodeSet);
+ endCombNodeSet =
+ removeTransitivelyReachToNode(desc, combinationNodeInSCGraph, endCombNodeSet);
recurDFS(desc, lattice, combinationNodeInSCGraph, endCombNodeSet, visited,
mapIntermediateLoc, 1, locSummary, cnode);
} else {
- endCombNodeSet.add(bottomNode);
- System.out.println("---endCombNodeSet is zero");
- System.out.println("---endNodeSetFromSimpleGraph=" + endNodeSetFromSimpleGraph);
- System.out.println("---incoming=" + simpleGraph.getIncomingNodeSet(cnode));
+ endCombNodeSet.add(LocationInference.BOTTOMHNODE);
+ // System.out.println("---endCombNodeSet is zero");
+ // System.out.println("---endNodeSetFromSimpleGraph=" + endNodeSetFromSimpleGraph);
+ // System.out.println("---incoming=" + simpleGraph.getIncomingNodeSet(cnode));
recurDFS(desc, lattice, combinationNodeInSCGraph, endCombNodeSet, visited,
mapIntermediateLoc, 1, locSummary, cnode);
}
- private HNode refineStartNode(Descriptor desc, HNode startNode, Set<HNode> endNodeSet) {
-
- HierarchyGraph scGraph = infer.getSkeletonCombinationHierarchyGraph(desc);
-
- HNode newStartNode = getDirectlyReachableSCNodeFromEndNode(scGraph, startNode, endNodeSet);
-
- System.out.println("---removeTransitivelyReachToNode2 startNode=" + startNode + " old="
- + endNodeSet + " newStartNode=" + newStartNode);
-
- return newStartNode;
-
- }
-
private Set<HNode> removeTransitivelyReachToNode(Descriptor desc, HNode startNode,
Set<HNode> endNodeSet) {
private HNode getDirectlyReachableSCNodeFromEndNode(HierarchyGraph scGraph, HNode startNode,
Set<HNode> endNodeSet) {
- System.out.println("getDirectlyReachableSCNodeFromEndNode start=" + startNode + " endNodeSet="
- + endNodeSet);
+ // System.out.println("getDirectlyReachableSCNodeFromEndNode start=" + startNode +
+ // " endNodeSet="
+ // + endNodeSet);
Set<HNode> newStartNodeSet = new HashSet<HNode>();
for (Iterator iterator = endNodeSet.iterator(); iterator.hasNext();) {
}
}
- System.out.println("newStartNodeSet=" + newStartNodeSet);
+ // System.out.println("newStartNodeSet=" + newStartNodeSet);
if (newStartNodeSet.size() == 0) {
newStartNodeSet.add(startNode);
private HNode getDirectlyReachableNodeFromStartNodeReachToEndNode(HierarchyGraph scGraph,
HNode startNode, HNode endNode) {
- System.out.println("getDirectlyReachableNodeFromStartNodeReachToEndNode start=" + startNode
- + " end=" + endNode);
+ // System.out.println("getDirectlyReachableNodeFromStartNodeReachToEndNode start=" + startNode
+ // + " end=" + endNode);
Set<HNode> connected = new HashSet<HNode>();
recurDirectlyReachableNodeFromStartNodeReachToEndNode(scGraph, startNode, endNode, connected);
if (connected.size() == 0) {
connected.add(endNode);
}
- System.out.println("connected=" + connected);
+ // System.out.println("connected=" + connected);
return connected.iterator().next();
}
int idx, LocationSummary locSummary, HNode curNode) {
TripleItem item = new TripleItem(startNode, endNodeSet, idx);
- // System.out.println("item=" + item);
if (!mapIntermediateLoc.containsKey(item)) {
// need to create a new intermediate location in the lattice
String newLocName = "ILOC" + (LocationInference.locSeed++);
Set<String> belowSet = new HashSet<String>();
for (Iterator iterator = endNodeSet.iterator(); iterator.hasNext();) {
HNode endNode = (HNode) iterator.next();
- belowSet.add(endNode.getName());
+ String locName;
+ if (locSummary.getMapHNodeNameToLocationName().containsKey(endNode.getName())) {
+ locName = locSummary.getLocationName(endNode.getName());
+ } else {
+ locName = endNode.getName();
+ }
+ belowSet.add(locName);
}
-
lattice.insertNewLocationBetween(above, belowSet, newLocName);
mapIntermediateLoc.put(item, newLocName);
}
String locName = mapIntermediateLoc.get(item);
-
- HierarchyGraph graph = infer.getSimpleHierarchyGraph(desc);
-
- Set<Descriptor> descSet = graph.getDescSetOfNode(curNode);
- for (Iterator iterator = descSet.iterator(); iterator.hasNext();) {
- Descriptor d = (Descriptor) iterator.next();
- locSummary.addMapHNodeNameToLocationName(d.getSymbol(), locName);
- }
- locSummary.addMapHNodeNameToLocationName(curNode.getName(), locName);
+ HierarchyGraph simpleHierarchyGraph = infer.getSimpleHierarchyGraph(desc);
if (curNode.isSharedNode()) {
- lattice.addSharedLoc(locName);
+ // if the current node is shared location, add a shared location to the lattice later
+ mapSharedNodeToTripleItem.put(curNode, item);
+ } else {
+ Set<Descriptor> descSet = simpleHierarchyGraph.getDescSetOfNode(curNode);
+ for (Iterator iterator = descSet.iterator(); iterator.hasNext();) {
+ Descriptor d = (Descriptor) iterator.next();
+ locSummary.addMapHNodeNameToLocationName(d.getSymbol(), locName);
+ }
+ locSummary.addMapHNodeNameToLocationName(curNode.getName(), locName);
}
- System.out.println("-TripleItem=" + item);
- System.out.println("-curNode=" + curNode.getName() + " locName=" + locName);
+ System.out.println("-TripleItem normal=" + item);
+ System.out.println("-curNode=" + curNode.getName() + " S=" + curNode.isSharedNode()
+ + " locName=" + locName + " isC=" + curNode.isCombinationNode());
- Set<HNode> outSet = graph.getOutgoingNodeSet(curNode);
+ Set<HNode> outSet = simpleHierarchyGraph.getOutgoingNodeSet(curNode);
for (Iterator iterator2 = outSet.iterator(); iterator2.hasNext();) {
HNode outNode = (HNode) iterator2.next();
+
+ Set<HNode> incomingHNodeSetToOutNode = simpleHierarchyGraph.getIncomingNodeSet(outNode);
+ System.out.println("outNode=" + outNode);
+ System.out.println("---incomingHNodeSetToOutNode=" + incomingHNodeSetToOutNode);
+
if (!outNode.isSkeleton() && !outNode.isCombinationNode() && !visited.contains(outNode)) {
- visited.add(outNode);
- recurDFSNormalNode(desc, lattice, startNode, endNodeSet, visited, mapIntermediateLoc,
- idx + 1, locSummary, outNode);
+ Pair<HNode, HNode> pair = new Pair(startNode, outNode);
+ if (visited.containsAll(simpleHierarchyGraph.getIncomingNodeSet(outNode))) {
+ visited.add(outNode);
+ int newidx = getCurrentHighestIndex(pair, idx + 1);
+ // int newidx = getCurrentHighestIndex(outNode, idx + 1);
+ recurDFSNormalNode(desc, lattice, startNode, endNodeSet, visited, mapIntermediateLoc,
+ newidx, locSummary, outNode);
+ // recurDFSNormalNode(desc, lattice, startNode, endNodeSet, visited, mapIntermediateLoc,
+ // idx + 1, locSummary, outNode);
+ } else {
+ updateHighestIndex(pair, idx + 1);
+ // updateHighestIndex(outNode, idx + 1);
+ System.out.println("NOT RECUR");
+ }
} else if (!outNode.isSkeleton() && outNode.isCombinationNode() && !visited.contains(outNode)) {
- expandCombinationNode(desc, lattice, visited, mapIntermediateLoc, locSummary, outNode);
+ if (needToExpandCombinationNode(desc, outNode)) {
+ System.out.println("NEED TO");
+ expandCombinationNode(desc, lattice, visited, mapIntermediateLoc, locSummary, outNode);
+ } else {
+ System.out.println("NOT NEED TO");
+ }
}
+
}
}
}
lattice.insertNewLocationBetween(above, belowSet, newLocName);
mapIntermediateLoc.put(item, newLocName);
-
}
}
- HierarchyGraph graph = infer.getSimpleHierarchyGraph(desc);
+ // TODO
+ // Do we need to skip the combination node and assign a shared location to the next node?
+ // if (idx == 1 && curNode.isSharedNode()) {
+ // System.out.println("THE FIRST COMBINATION NODE EXPANSION IS SHARED!");
+ // recurDFS(desc, lattice, combinationNodeInSCGraph, endNodeSet, visited, mapIntermediateLoc,
+ // idx + 1, locSummary, curNode);
+ // return;
+ // }
+
+ HierarchyGraph simpleHierarchyGraph = infer.getSimpleHierarchyGraph(desc);
String locName = mapIntermediateLoc.get(item);
- Set<Descriptor> descSet = graph.getDescSetOfNode(curNode);
- for (Iterator iterator = descSet.iterator(); iterator.hasNext();) {
- Descriptor d = (Descriptor) iterator.next();
- locSummary.addMapHNodeNameToLocationName(d.getSymbol(), locName);
+ if (curNode.isSharedNode()) {
+ // if the current node is shared location, add a shared location to the lattice later
+ mapSharedNodeToTripleItem.put(curNode, item);
+ } else {
+ Set<Descriptor> descSet = simpleHierarchyGraph.getDescSetOfNode(curNode);
+ for (Iterator iterator = descSet.iterator(); iterator.hasNext();) {
+ Descriptor d = (Descriptor) iterator.next();
+ locSummary.addMapHNodeNameToLocationName(d.getSymbol(), locName);
+ }
+ locSummary.addMapHNodeNameToLocationName(curNode.getName(), locName);
}
- locSummary.addMapHNodeNameToLocationName(curNode.getName(), locName);
- // System.out.println("-TripleItem=" + item);
- // System.out.println("-curNode=" + curNode.getName() + " locName=" + locName);
+ System.out.println("-TripleItem=" + item);
+ System.out.println("-curNode=" + curNode.getName() + " S=" + curNode.isSharedNode()
+ + " locName=" + locName);
- Set<HNode> outSet = graph.getOutgoingNodeSet(curNode);
+ Set<HNode> outSet = simpleHierarchyGraph.getOutgoingNodeSet(curNode);
for (Iterator iterator2 = outSet.iterator(); iterator2.hasNext();) {
HNode outNode = (HNode) iterator2.next();
+ System.out.println("---recurDFS outNode=" + outNode);
+ System.out.println("---cur combinationNodeInSCGraph=" + combinationNodeInSCGraph);
+ System.out.println("---outNode combinationNodeInSCGraph="
+ + getCombinationNodeInSCGraph(desc, outNode));
+
if (!outNode.isSkeleton() && !visited.contains(outNode)) {
- if (combinationNodeInSCGraph.equals(getCombinationNodeInSCGraph(desc, outNode))) {
- visited.add(outNode);
- recurDFS(desc, lattice, combinationNodeInSCGraph, endNodeSet, visited,
- mapIntermediateLoc, idx + 1, locSummary, outNode);
+ if (outNode.isCombinationNode()) {
+
+ Set<HNode> combineSkeletonNodeSet =
+ simpleHierarchyGraph.getCombineSetByCombinationNode(outNode);
+ Set<HNode> incomingHNodeSetToOutNode = simpleHierarchyGraph.getIncomingNodeSet(outNode);
+ // extract nodes belong to the same combine node
+ Set<HNode> incomingCombinedHNodeSet = new HashSet<HNode>();
+ for (Iterator iterator = incomingHNodeSetToOutNode.iterator(); iterator.hasNext();) {
+ HNode inNode = (HNode) iterator.next();
+ if (combineSkeletonNodeSet.contains(inNode)) {
+ incomingCombinedHNodeSet.add(inNode);
+ }
+ }
+ System.out.println("-----incomingCombinedHNodeSet=" + incomingCombinedHNodeSet);
+
+ // check whether the next combination node is different from the current node
+ if (combinationNodeInSCGraph.equals(getCombinationNodeInSCGraph(desc, outNode))) {
+ Pair<HNode, HNode> pair = new Pair(combinationNodeInSCGraph, outNode);
+ if (visited.containsAll(incomingCombinedHNodeSet)) {
+ visited.add(outNode);
+ System.out.println("-------curIdx=" + (idx + 1));
+
+ int newIdx = getCurrentHighestIndex(pair, idx + 1);
+ // int newIdx = getCurrentHighestIndex(outNode, idx + 1);
+ System.out.println("-------newIdx=" + newIdx);
+ recurDFS(desc, lattice, combinationNodeInSCGraph, endNodeSet, visited,
+ mapIntermediateLoc, newIdx, locSummary, outNode);
+ // recurDFS(desc, lattice, combinationNodeInSCGraph, endNodeSet, visited,
+ // mapIntermediateLoc, idx + 1, locSummary, outNode);
+ } else {
+ updateHighestIndex(pair, idx + 1);
+ // updateHighestIndex(outNode, idx + 1);
+ System.out.println("-----NOT RECUR!");
+ }
+ } else {
+ if (needToExpandCombinationNode(desc, outNode)) {
+ System.out.println("NEED TO");
+ expandCombinationNode(desc, lattice, visited, mapIntermediateLoc, locSummary, outNode);
+ } else {
+ System.out.println("NOT NEED TO");
+ }
+
+ }
}
}
+ // }
+
+ }
+
+ }
+
+ private int getCurrentHighestIndex(Pair<HNode, HNode> pair, int curIdx) {
+ int recordedIdx = getCurrentHighestIndex(pair);
+ if (recordedIdx > curIdx) {
+ return recordedIdx;
+ } else {
+ return curIdx;
+ }
+ }
+
+ private int getCurrentHighestIndex(HNode node, int curIdx) {
+ int recordedIdx = getCurrentHighestIndex(node);
+ if (recordedIdx > curIdx) {
+ return recordedIdx;
+ } else {
+ return curIdx;
+ }
+ }
+
+ private int getCurrentHighestIndex(Pair<HNode, HNode> pair) {
+ if (!mapItemToHighestIndex.containsKey(pair)) {
+ mapItemToHighestIndex.put(pair, new Integer(-1));
}
+ return mapItemToHighestIndex.get(pair).intValue();
+ }
+
+ private void updateHighestIndex(Pair<HNode, HNode> pair, int idx) {
+ if (idx > getCurrentHighestIndex(pair)) {
+ mapItemToHighestIndex.put(pair, new Integer(idx));
+ }
+ }
+ private int getCurrentHighestIndex(HNode node) {
+ if (!mapHNodeToHighestIndex.containsKey(node)) {
+ mapHNodeToHighestIndex.put(node, new Integer(-1));
+ }
+ return mapHNodeToHighestIndex.get(node).intValue();
+ }
+
+ private void updateHighestIndex(HNode node, int idx) {
+ if (idx > getCurrentHighestIndex(node)) {
+ mapHNodeToHighestIndex.put(node, new Integer(idx));
+ }
}
private String generateElementName(BasisSet basisSet, HierarchyGraph inputGraph,
public HNode higherNode;
public Set<HNode> lowerNodeSet;
public int idx;
+ public boolean isShared;
public TripleItem(HNode h, Set<HNode> l, int i) {
higherNode = h;
lowerNodeSet = l;
idx = i;
+ isShared = false;
+ }
+
+ public void setShared(boolean in) {
+ this.isShared = in;
+ }
+
+ public boolean isShared() {
+ return isShared;
}
public int hashCode() {
h = higherNode.hashCode();
}
+ if (isShared) {
+ h++;
+ }
+
return h + lowerNodeSet.hashCode() + idx;
}
if (obj instanceof TripleItem) {
TripleItem in = (TripleItem) obj;
if ((higherNode == null || (higherNode != null && higherNode.equals(in.higherNode)))
- && lowerNodeSet.equals(in.lowerNodeSet) && idx == in.idx) {
+ && lowerNodeSet.equals(in.lowerNodeSet) && idx == in.idx && isShared == in.isShared()) {
return true;
}
}
}
public String toString() {
- return higherNode + "-" + idx + "->" + lowerNodeSet;
+ String rtr = higherNode + "-" + idx + "->" + lowerNodeSet;
+ if (isShared) {
+ rtr += " S";
+ }
+ return rtr;
}
}