this.infer = infer;
}
- public SSJavaLattice<String> buildLattice(HierarchyGraph inputGraph) {
+ public SSJavaLattice<String> buildLattice(Descriptor desc) {
+
+ HierarchyGraph inputGraph = infer.getSkeletonCombinationHierarchyGraph(desc);
+ LocationSummary locSummary = infer.getLocationSummary(desc);
BasisSet basisSet = inputGraph.computeBasisSet();
debug_print(inputGraph);
Family family = generateFamily(basisSet);
Map<Set<Integer>, Set<Set<Integer>>> mapImSucc = coveringGraph(basisSet, family);
- SSJavaLattice<String> lattice = buildLattice(basisSet, inputGraph, mapImSucc);
+ SSJavaLattice<String> lattice = buildLattice(basisSet, inputGraph, locSummary, mapImSucc);
return lattice;
}
private SSJavaLattice<String> buildLattice(BasisSet basisSet, HierarchyGraph inputGraph,
- Map<Set<Integer>, Set<Set<Integer>>> mapImSucc) {
+ LocationSummary locSummary, Map<Set<Integer>, Set<Set<Integer>>> mapImSucc) {
SSJavaLattice<String> lattice =
new SSJavaLattice<String>(SSJavaAnalysis.TOP, SSJavaAnalysis.BOTTOM);
Set<Integer> higher = (Set<Integer>) iterator.next();
String higherName = generateElementName(basisSet, inputGraph, mapFToLocName, higher);
+ locSummary.addMapHNodeNameToLocationName(higherName, higherName);
+
+ HNode higherNode = inputGraph.getHNode(higherName);
+ if (higherNode != null && higherNode.isSharedNode()) {
+ lattice.addSharedLoc(higherName);
+ }
Set<Set<Integer>> lowerSet = mapImSucc.get(higher);
for (Iterator iterator2 = lowerSet.iterator(); iterator2.hasNext();) {
Set<Integer> lower = (Set<Integer>) iterator2.next();
String lowerName = generateElementName(basisSet, inputGraph, mapFToLocName, lower);
+ locSummary.addMapHNodeNameToLocationName(lowerName, lowerName);
+
+ HNode lowerNode = inputGraph.getHNode(higherName);
+ if (lowerNode != null && lowerNode.isSharedNode()) {
+ lattice.addSharedLoc(lowerName);
+ }
if (higher.size() == 0) {
// empty case
return lattice;
}
- public HNode getCombinationNodeInSCGraph(Descriptor desc, HNode simpleGraphNode) {
+ public HNode getCombinationNodeInSCGraph(Descriptor desc, HNode nodeFromSimpleGraph) {
+
+ HierarchyGraph scGraph = infer.getSkeletonCombinationHierarchyGraph(desc);
+
+ if (nodeFromSimpleGraph.isSkeleton()) {
+ return scGraph.getCurrentHNode(nodeFromSimpleGraph);
+ }
Set<HNode> combineSkeletonNodeSet =
- infer.getSimpleHierarchyGraph(desc).getCombineSetByCombinationNode(simpleGraphNode);
+ infer.getSimpleHierarchyGraph(desc).getCombineSetByCombinationNode(nodeFromSimpleGraph);
HNode combinationNodeInSCGraph =
- infer.getSkeletonCombinationHierarchyGraph(desc).getCombinationNode(combineSkeletonNodeSet);
+ infer.getSkeletonCombinationHierarchyGraph(desc).getMapCombineNodeSetToCombinationNode()
+ .get(combineSkeletonNodeSet);
+
+ // Set<HNode> combineSkeletonNodeSet =
+ // infer.getSimpleHierarchyGraph(desc).getCombineSetByCombinationNode(simpleGraphNode);
+ // HNode combinationNodeInSCGraph =
+ // infer.getSkeletonCombinationHierarchyGraph(desc).getCombinationNode(combineSkeletonNodeSet);
return combinationNodeInSCGraph;
}
HierarchyGraph simpleGraph = infer.getSimpleHierarchyGraph(desc);
HierarchyGraph scGraph = infer.getSkeletonCombinationHierarchyGraph(desc);
+ LocationSummary locSummary = infer.getLocationSummary(desc);
SSJavaLattice<String> lattice = skeletonLattice.clone();
- Map<TripleItem, String> mapIntermediateLocation = new HashMap<TripleItem, String>();
-
Set<HNode> visited = new HashSet<HNode>();
Set<HNode> nodeSet = simpleGraph.getNodeSet();
- // expand a combination node
Map<TripleItem, String> mapIntermediateLoc = new HashMap<TripleItem, String>();
+
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()) {
+ // expand the combination node 'outNode'
// here we need to expand the corresponding combination location in the lattice
HNode combinationNodeInSCGraph = getCombinationNodeInSCGraph(desc, outNode);
Set<HNode> combineSkeletonNodeSet =
simpleGraph.getCombineSetByCombinationNode(outNode);
+
+ // System.out.println("combineSkeletonNodeSet=" + combineSkeletonNodeSet);
+
Set<HNode> combinationNodeSet =
simpleGraph.getCombinationNodeSetByCombineNodeSet(combineSkeletonNodeSet);
+
+ // System.out.println("combinationNodeSet=" + combinationNodeSet);
+
Set<HNode> endNodeSetFromSimpleGraph =
simpleGraph.getDirectlyReachableSkeletonCombinationNodeFrom(outNode,
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));
}
+ // System.out.println("-endCombNodeSet=" + endCombNodeSet);
visited.add(outNode);
+
// follows the straight line up to another skeleton/combination node
if (endCombNodeSet.size() > 0) {
+ endCombNodeSet =
+ removeTransitivelyReachToNode(desc, combinationNodeInSCGraph, endCombNodeSet);
recurDFS(desc, lattice, combinationNodeInSCGraph, endCombNodeSet, visited,
- mapIntermediateLoc, 1, outNode);
+ mapIntermediateLoc, 1, locSummary, outNode);
+ // recurDFS(desc, lattice, combinationNodeInSCGraph, endCombNodeSet, visited,
+ // mapIntermediateLoc, 1, locSummary, outNode);
}
} else {
// we have a node that is neither combination or skeleton node
- HNode startNode = node;
+ // System.out.println("skeleton node=" + node + " outNode=" + outNode);
+ HNode startNode = scGraph.getCurrentHNode(node);
+
+ // if (node.getDescriptor() != null) {
+ // // node is a skeleton node and it might be merged into another node in the SC
+ // graph.
+ // startNode = scGraph.getHNode(node.getDescriptor());
+ // } else {
+ // // this node has already been merged before the SC graph.
+ // startNode = node;
+ // }
+
Set<HNode> endNodeSetFromSimpleGraph =
simpleGraph.getDirectlyReachableSkeletonCombinationNodeFrom(outNode, null);
+ // 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();
visited.add(outNode);
if (endCombNodeSet.size() > 0) {
// follows the straight line up to another skeleton/combination node
+ endCombNodeSet = removeTransitivelyReachToNode(desc, startNode, endCombNodeSet);
recurDFSNormalNode(desc, lattice, startNode, endCombNodeSet, visited,
- mapIntermediateLoc, 1, outNode);
-
+ mapIntermediateLoc, 1, locSummary, outNode);
}
-
}
}
}
+ } else if (!node.isSkeleton() && !node.isCombinationNode() && !node.isMergeNode()
+ && !visited.contains(node)) {
+
+ // an intermediate node 'node' may be located between "TOP" location and a skeleton node
+
+ Set<HNode> outNodeSet =
+ simpleGraph.getDirectlyReachableSkeletonCombinationNodeFrom(node, null);
+ // Set<HNode> outNodeSet = simpleGraph.getOutgoingNodeSet(node);
+ System.out.println("this case? node=" + node + " outNodeSet=" + outNodeSet);
+
+ Set<String> belowSkeletonLocNameSet = new HashSet<String>();
+ Set<HNode> belowSCNodeSet = new HashSet<HNode>();
+
+ for (Iterator iterator2 = outNodeSet.iterator(); iterator2.hasNext();) {
+ HNode outNode = (HNode) iterator2.next();
+ if (outNode.isSkeleton()) {
+ belowSCNodeSet.add(scGraph.getCurrentHNode(outNode));
+ belowSkeletonLocNameSet.add(scGraph.getCurrentHNode(outNode).getName());
+ }
+ }
+ System.out.println("-belowSkeletonLocNameSet=" + belowSkeletonLocNameSet);
+ if (belowSkeletonLocNameSet.size() > 0) {
+
+ int count = simpleGraph.countHopFromTopLocation(node);
+ System.out.println("---count=" + count);
+
+ TripleItem item = new TripleItem(null, belowSCNodeSet, count);
+ if (!mapIntermediateLoc.containsKey(item)) {
+ String newLocName = "ILOC" + (seed++);
+ mapIntermediateLoc.put(item, newLocName);
+ lattice.insertNewLocationBetween(lattice.getTopItem(), belowSkeletonLocNameSet,
+ newLocName);
+ locSummary.addMapHNodeNameToLocationName(node.getName(), newLocName);
+ } else {
+ String locName = mapIntermediateLoc.get(item);
+ locSummary.addMapHNodeNameToLocationName(node.getName(), locName);
+ }
+
+ // if (!mapBelowNameSetToILOCName.containsKey(belowSkeletonLocNameSet)) {
+ // String newLocName = "ILOC" + (seed++);
+ // mapBelowNameSetToILOCName.put(belowSkeletonLocNameSet, newLocName);
+ // lattice.insertNewLocationBetween(lattice.getTopItem(), belowSkeletonLocNameSet,
+ // newLocName);
+ // locSummary.addMapHNodeNameToLocationName(node.getName(), newLocName);
+ // } else {
+ // String ilocName = mapBelowNameSetToILOCName.get(belowSkeletonLocNameSet);
+ // locSummary.addMapHNodeNameToLocationName(node.getName(), ilocName);
+ // }
+
+ }
+ // else {
+ // System.out.println("---LocName=" + newLocName);
+ // lattice.put(newLocName);
+ // }
+
}
}
}
+ private Set<HNode> removeTransitivelyReachToNode(Descriptor desc, HNode startNode,
+ Set<HNode> endNodeSet) {
+
+ // if an end node is not directly connected to the start node in the SC graph
+ // replace it with a directly connected one which transitively reaches to it.
+
+ HierarchyGraph scGraph = infer.getSkeletonCombinationHierarchyGraph(desc);
+ Set<HNode> newEndNodeSet = new HashSet<HNode>();
+
+ for (Iterator iterator = endNodeSet.iterator(); iterator.hasNext();) {
+ HNode endNode = (HNode) iterator.next();
+ if (scGraph.isDirectlyConnectedTo(startNode, endNode)) {
+ newEndNodeSet.add(endNode);
+ } else {
+ HNode newEndNode =
+ getDirectlyReachableNodeFromStartNodeReachToEndNode(scGraph, startNode, endNode);
+ // System.out.println("#### old END NODE=" + endNode + " --->" + newEndNode);
+ newEndNodeSet.add(newEndNode);
+ }
+ }
+
+ // System.out.println("removeTransitivelyReachToNode=" + endNodeSet + " newSet=" +
+ // newEndNodeSet);
+
+ return newEndNodeSet;
+
+ }
+
+ private HNode getDirectlyReachableNodeFromStartNodeReachToEndNode(HierarchyGraph scGraph,
+ HNode startNode, HNode endNode) {
+ Set<HNode> connected = new HashSet<HNode>();
+ recurDirectlyReachableNodeFromStartNodeReachToEndNode(scGraph, startNode, endNode, connected);
+ return connected.iterator().next();
+ }
+
+ private void recurDirectlyReachableNodeFromStartNodeReachToEndNode(HierarchyGraph scGraph,
+ HNode startNode, HNode curNode, Set<HNode> connected) {
+
+ Set<HNode> inNodeSet = scGraph.getIncomingNodeSet(curNode);
+ for (Iterator iterator = inNodeSet.iterator(); iterator.hasNext();) {
+ HNode inNode = (HNode) iterator.next();
+ if (inNode.equals(startNode)) {
+ connected.add(curNode);
+ } else {
+ // System.out.println("inNode=" + inNode);
+ recurDirectlyReachableNodeFromStartNodeReachToEndNode(scGraph, startNode, inNode, connected);
+ }
+ }
+
+ }
+
private void recurDFSNormalNode(Descriptor desc, SSJavaLattice<String> lattice, HNode startNode,
Set<HNode> endNodeSet, Set<HNode> visited, Map<TripleItem, String> mapIntermediateLoc,
- int idx, HNode curNode) {
+ 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" + (seed++);
}
String locName = mapIntermediateLoc.get(item);
+ locSummary.addMapHNodeNameToLocationName(curNode.getName(), locName);
HierarchyGraph graph = infer.getSimpleHierarchyGraph(desc);
Set<HNode> outSet = graph.getOutgoingNodeSet(curNode);
if (!outNode.isSkeleton() && !outNode.isCombinationNode() && !visited.contains(outNode)) {
visited.add(outNode);
recurDFSNormalNode(desc, lattice, startNode, endNodeSet, visited, mapIntermediateLoc,
- idx + 1, outNode);
+ idx + 1, locSummary, outNode);
}
}
private void recurDFS(Descriptor desc, SSJavaLattice<String> lattice,
HNode combinationNodeInSCGraph, Set<HNode> endNodeSet, Set<HNode> visited,
- Map<TripleItem, String> mapIntermediateLoc, int idx, HNode curNode) {
+ Map<TripleItem, String> mapIntermediateLoc, int idx, LocationSummary locSummary, HNode curNode) {
TripleItem item = new TripleItem(combinationNodeInSCGraph, endNodeSet, idx);
if (!mapIntermediateLoc.containsKey(item)) {
// need to create a new intermediate location in the lattice
- String newLocName = "ILOC" + (seed++);
String above;
if (idx == 1) {
- above = combinationNodeInSCGraph.getName();
+ String newLocName = combinationNodeInSCGraph.getName();
+ mapIntermediateLoc.put(item, newLocName);
} else {
+ String newLocName = "ILOC" + (seed++);
int prevIdx = idx - 1;
TripleItem prevItem = new TripleItem(combinationNodeInSCGraph, endNodeSet, prevIdx);
above = mapIntermediateLoc.get(prevItem);
- }
- Set<String> belowSet = new HashSet<String>();
- for (Iterator iterator = endNodeSet.iterator(); iterator.hasNext();) {
- HNode endNode = (HNode) iterator.next();
- belowSet.add(endNode.getName());
+ Set<String> belowSet = new HashSet<String>();
+ for (Iterator iterator = endNodeSet.iterator(); iterator.hasNext();) {
+ HNode endNode = (HNode) iterator.next();
+ belowSet.add(endNode.getName());
+ }
+ lattice.insertNewLocationBetween(above, belowSet, newLocName);
+ mapIntermediateLoc.put(item, newLocName);
+
}
- lattice.insertNewLocationBetween(above, belowSet, newLocName);
- mapIntermediateLoc.put(item, newLocName);
+ }
- String locName = mapIntermediateLoc.get(item);
+ String locName = mapIntermediateLoc.get(item);
+ locSummary.addMapHNodeNameToLocationName(curNode.getName(), locName);
- }
+ // System.out.println("-TripleItem=" + item);
+ // System.out.println("-curNode=" + curNode.getName() + " locName=" + locName);
HierarchyGraph graph = infer.getSimpleHierarchyGraph(desc);
Set<HNode> outSet = graph.getOutgoingNodeSet(curNode);
if (combinationNodeInSCGraph.equals(getCombinationNodeInSCGraph(desc, outNode))) {
visited.add(outNode);
recurDFS(desc, lattice, combinationNodeInSCGraph, endNodeSet, visited,
- mapIntermediateLoc, idx + 1, outNode);
+ mapIntermediateLoc, idx + 1, locSummary, outNode);
}
}
}
resetCount(mapFtoCount, family);
}
- System.out.println("mapImSucc=" + mapImSucc);
+ // System.out.println("mapImSucc=" + mapImSucc);
return mapImSucc;
}
private void debug_print(HierarchyGraph inputGraph) {
System.out.println("\nBuild Lattice:" + inputGraph.getName());
- System.out.println("Node2Index:\n" + inputGraph.getMapHNodeToUniqueIndex());
- System.out.println("Node2Basis:\n" + inputGraph.getMapHNodeToBasis());
+ // System.out.println("Node2Index:\n" + inputGraph.getMapHNodeToUniqueIndex());
+ // System.out.println("Node2Basis:\n" + inputGraph.getMapHNodeToBasis());
}
}
}
public int hashCode() {
- return higherNode.hashCode() + lowerNodeSet.hashCode() + idx;
+
+ int h = 0;
+ if (higherNode != null) {
+ h = higherNode.hashCode();
+ }
+
+ return h + lowerNodeSet.hashCode() + idx;
}
public boolean equals(Object obj) {
if (obj instanceof TripleItem) {
TripleItem in = (TripleItem) obj;
- if (higherNode.equals(in.higherNode) && lowerNodeSet.equals(in.lowerNodeSet) && idx == in.idx) {
+ if ((higherNode == null || (higherNode != null && higherNode.equals(in.higherNode)))
+ && lowerNodeSet.equals(in.lowerNodeSet) && idx == in.idx) {
return true;
}
}
projects / IRC.git / blobdiff