/** Create the bi map of NewExpr <-> AllocNode */
private void createNewToAllocMap() {
newToAllocNodeMap = HashBiMap.create();
allAllocNodes = new LinkedHashSet<AllocNode>();
Map<SootClass, Integer> nodeCount = new LinkedHashMap<SootClass, Integer>();
int realSize = 0;
for (AllocNode node : ptsProvider.getAllocNodes()) {
if (!(node instanceof InsensitiveAllocNode)) {
logger.error("Found non-insensitive node in ptsProvider.getAllocNodes()");
droidsafe.main.Main.exit(1);
}
InsensitiveAllocNode insNode = (InsensitiveAllocNode) node;
newToAllocNodeMap.put(node.getNewExpr(), insNode);
realSize++;
allAllocNodes.add(node);
// countNode(nodeCount, node);
for (Map.Entry<Context, ObjectSensitiveAllocNode> entry :
insNode.getContextNodeMap().entrySet()) {
allAllocNodes.add(entry.getValue());
// countNode(nodeCount, node);
}
}
System.out.println("Alloc node size (insensitive objects): " + realSize);
/* used to print a sorted list of alloc nodes created
Map<SootClass, Integer> sortedNodeCount = SootUtils.sortByValue(nodeCount);
for (Map.Entry<SootClass, Integer> entry : sortedNodeCount.entrySet()) {
System.out.println(entry.getValue() + " " + entry.getKey());
}
*/
}
public Set<IAllocNode> getAllocNodeIns(Object newExpr) {
InsensitiveAllocNode insens = null;
if (newExpr instanceof NewMultiArrayExpr) {
NewMultiArrayExpr newArr = (NewMultiArrayExpr) newExpr;
ArrayType type = (ArrayType) newArr.getType();
Integer i = type.numDimensions;
Pair pair = new Pair(newArr, i);
insens = newToAllocNodeMap.get(pair);
} else {
if (!newToAllocNodeMap.containsKey(newExpr)) {
System.out.println("Not in new -> alloc map: " + newExpr);
return null;
}
insens = newToAllocNodeMap.get(newExpr);
}
Set<IAllocNode> nodes = new LinkedHashSet<IAllocNode>();
nodes.add(insens);
nodes.addAll(insens.getContextNodeMap().values());
return nodes;
}