private void setNewVarIndices(VarTypeProcessor typeProcessor, DirectGraph graph) {
final Map<VarVersionPair, VarType> mapExprentMaxTypes = typeProcessor.getMapExprentMaxTypes();
Map<VarVersionPair, VarType> mapExprentMinTypes = typeProcessor.getMapExprentMinTypes();
Map<VarVersionPair, Integer> mapFinalVars = typeProcessor.getMapFinalVars();
CounterContainer counters = DecompilerContext.getCounterContainer();
final Map<VarVersionPair, Integer> mapVarPaar = new HashMap<VarVersionPair, Integer>();
Map<Integer, Integer> mapOriginalVarIndices = new HashMap<Integer, Integer>();
// map var-version pairs on new var indexes
Set<VarVersionPair> set = new HashSet<VarVersionPair>(mapExprentMinTypes.keySet());
for (VarVersionPair pair : set) {
if (pair.version >= 0) {
int newIndex =
pair.version == 1
? pair.var
: counters.getCounterAndIncrement(CounterContainer.VAR_COUNTER);
VarVersionPair newVar = new VarVersionPair(newIndex, 0);
mapExprentMinTypes.put(newVar, mapExprentMinTypes.get(pair));
mapExprentMaxTypes.put(newVar, mapExprentMaxTypes.get(pair));
if (mapFinalVars.containsKey(pair)) {
mapFinalVars.put(newVar, mapFinalVars.remove(pair));
}
mapVarPaar.put(pair, newIndex);
mapOriginalVarIndices.put(newIndex, pair.var);
}
}
// set new vars
graph.iterateExprents(
new DirectGraph.ExprentIterator() {
@Override
public int processExprent(Exprent exprent) {
List<Exprent> lst = exprent.getAllExprents(true);
lst.add(exprent);
for (Exprent expr : lst) {
if (expr.type == Exprent.EXPRENT_VAR) {
VarExprent newVar = (VarExprent) expr;
Integer newVarIndex = mapVarPaar.get(new VarVersionPair(newVar));
if (newVarIndex != null) {
newVar.setIndex(newVarIndex);
newVar.setVersion(0);
}
} else if (expr.type == Exprent.EXPRENT_CONST) {
VarType maxType = mapExprentMaxTypes.get(new VarVersionPair(expr.id, -1));
if (maxType != null && maxType.equals(VarType.VARTYPE_CHAR)) {
((ConstExprent) expr).setConstType(maxType);
}
}
}
return 0;
}
});
this.mapOriginalVarIndices = mapOriginalVarIndices;
}
{
// set statement id
id =
DecompilerContext.getCounterContainer()
.getCounterAndIncrement(CounterContainer.STATEMENT_COUNTER);
}