/**
* Utility method used in the construction of {@link UnitGraph}s, to be called only after the
* unitToPreds and unitToSuccs maps have been built.
*
* <p><code>UnitGraph</code> provides an implementation of <code>buildHeadsAndTails()</code> which
* defines the graph's set of heads to include the first {@link Unit} in the graph's body,
* together with any other <tt>Unit</tt> which has no predecessors. It defines the graph's set of
* tails to include all <tt>Unit</tt>s with no successors. Subclasses of <code>UnitGraph</code>
* may override this method to change the criteria for classifying a node as a head or tail.
*/
protected void buildHeadsAndTails() {
List tailList = new ArrayList();
List headList = new ArrayList();
for (Iterator unitIt = unitChain.iterator(); unitIt.hasNext(); ) {
Unit s = (Unit) unitIt.next();
List succs = (List) unitToSuccs.get(s);
if (succs.size() == 0) {
tailList.add(s);
}
List preds = (List) unitToPreds.get(s);
if (preds.size() == 0) {
headList.add(s);
}
}
// Add the first Unit, even if it is the target of
// a branch.
Unit entryPoint = (Unit) unitChain.getFirst();
if (!headList.contains(entryPoint)) {
headList.add(entryPoint);
}
tails = Collections.unmodifiableList(tailList);
heads = Collections.unmodifiableList(headList);
}
/**
* given a DelayabilityAnalysis and the computations of each unit, calculates the latest
* computation-point for each expression.<br>
* the <code>equivRhsMap</code> could be calculated on the fly, but it is <b>very</b> likely that
* it already exists (as similar maps are used for calculating Earliestness, Delayed,...<br>
* the shared set allows more efficient set-operations, when they the computation is merged with
* other analyses/computations.
*
* @param dg a ExceptionalUnitGraph
* @param delayed the delayability-analysis of the same graph.
* @param equivRhsMap all computations of the graph
* @param set the shared flowSet
*/
public LatestComputation(
UnitGraph unitGraph, DelayabilityAnalysis delayed, Map equivRhsMap, BoundedFlowSet set) {
unitToLatest = new HashMap<Unit, FlowSet>(unitGraph.size() + 1, 0.7f);
Iterator unitIt = unitGraph.iterator();
while (unitIt.hasNext()) {
/* create a new Earliest-list for each unit */
Unit currentUnit = (Unit) unitIt.next();
/* basically the latest-set is:
* (delayed) INTERSECT (comp UNION (UNION_successors ~Delayed)) =
* (delayed) MINUS ((INTERSECTION_successors Delayed) MINUS comp).
*/
FlowSet delaySet = (FlowSet) delayed.getFlowBefore(currentUnit);
/* Calculate (INTERSECTION_successors Delayed) */
FlowSet succCompSet = (FlowSet) set.topSet();
List succList = unitGraph.getSuccsOf(currentUnit);
Iterator succIt = succList.iterator();
while (succIt.hasNext()) {
Unit successor = (Unit) succIt.next();
succCompSet.intersection((FlowSet) delayed.getFlowBefore(successor), succCompSet);
}
/* remove the computation of this set: succCompSet is then:
* ((INTERSECTION_successors Delayed) MINUS comp) */
if (equivRhsMap.get(currentUnit) != null) succCompSet.remove(equivRhsMap.get(currentUnit));
/* make the difference: */
FlowSet latest = (FlowSet) delaySet.emptySet();
delaySet.difference(succCompSet, latest);
unitToLatest.put(currentUnit, latest);
}
}
protected void flowThrough(Object inValue, Object unit, Object outValue) {
FlowSet in = (FlowSet) inValue, out = (FlowSet) outValue;
// Perform kill
in.difference(unitToKillSet.get(unit), out);
// Perform generation
out.union(unitToGenerateSet.get(unit), out);
}
/**
* Returns a <code>ThrowableSet</code> representing the set of exceptions included in <code>
* include</code> minus the set of exceptions included in <code>exclude</code>. Creates a new
* <code>ThrowableSet</code> only if there was not already one whose contents correspond to
* <code>include</code> - <code>exclude</code>.
*
* @param include A set of {@link RefLikeType} objects representing exception types included in
* the result; may be <code>null</code> if there are no included types.
* @param exclude A set of {@link AnySubType} objects representing exception types excluded from
* the result; may be <code>null</code> if there are no excluded types.
* @return a <code>ThrowableSet</code> representing the set of exceptions corresponding to
* <code>include</code> - <code>exclude</code>.
*/
private ThrowableSet registerSetIfNew(Set include, Set exclude) {
if (INSTRUMENTING) {
registrationCalls++;
}
if (include == null) {
include = Collections.EMPTY_SET;
}
if (exclude == null) {
exclude = Collections.EMPTY_SET;
}
int size = include.size() + exclude.size();
Integer sizeKey = new Integer(size);
List sizeList = (List) sizeToSets.get(sizeKey);
if (sizeList == null) {
sizeList = new LinkedList();
sizeToSets.put(sizeKey, sizeList);
}
for (Iterator i = sizeList.iterator(); i.hasNext(); ) {
ThrowableSet set = (ThrowableSet) i.next();
if (set.exceptionsIncluded.equals(include) && set.exceptionsExcluded.equals(exclude)) {
return set;
}
}
if (INSTRUMENTING) {
registeredSets++;
}
ThrowableSet result = new ThrowableSet(include, exclude);
sizeList.add(result);
return result;
}
public void outANonstaticInvokeExpr(ANonstaticInvokeExpr node) {
List args;
if (node.getArgList() != null) args = (List) mProductions.removeLast();
else args = new ArrayList();
SootMethodRef method = (SootMethodRef) mProductions.removeLast();
String local = (String) mProductions.removeLast();
Local l = (Local) mLocals.get(local);
if (l == null) throw new RuntimeException("did not find local: " + local);
Node invokeType = (Node) node.getNonstaticInvoke();
Expr invokeExpr;
if (invokeType instanceof ASpecialNonstaticInvoke) {
invokeExpr = Jimple.v().newSpecialInvokeExpr(l, method, args);
} else if (invokeType instanceof AVirtualNonstaticInvoke) {
invokeExpr = Jimple.v().newVirtualInvokeExpr(l, method, args);
} else {
if (debug)
if (!(invokeType instanceof AInterfaceNonstaticInvoke))
throw new RuntimeException("expected interface invoke.");
invokeExpr = Jimple.v().newInterfaceInvokeExpr(l, method, args);
}
mProductions.addLast(invokeExpr);
}
public void outALocalImmediate(ALocalImmediate node) {
String local = (String) mProductions.removeLast();
Local l = (Local) mLocals.get(local);
if (l == null) throw new RuntimeException("did not find local: " + local);
mProductions.addLast(l);
}
/**
* Utility method that produces a new map from the {@link Unit}s of this graph's body to the union
* of the values stored in the two argument {@link Map}s, used to combine the maps of exceptional
* and unexceptional predecessors and successors into maps of all predecessors and successors. The
* values stored in both argument maps must be {@link List}s of {@link Unit}s, which are assumed
* not to contain any duplicate <tt>Unit</tt>s.
*
* @param mapA The first map to be combined.
* @param mapB The second map to be combined.
*/
protected Map combineMapValues(Map mapA, Map mapB) {
// The duplicate screen
Map result = new HashMap(mapA.size() * 2 + 1, 0.7f);
for (Iterator chainIt = unitChain.iterator(); chainIt.hasNext(); ) {
Unit unit = (Unit) chainIt.next();
List listA = (List) mapA.get(unit);
if (listA == null) {
listA = Collections.EMPTY_LIST;
}
List listB = (List) mapB.get(unit);
if (listB == null) {
listB = Collections.EMPTY_LIST;
}
int resultSize = listA.size() + listB.size();
if (resultSize == 0) {
result.put(unit, Collections.EMPTY_LIST);
} else {
List resultList = new ArrayList(resultSize);
Iterator listIt = null;
// As a minor optimization of the duplicate screening,
// copy the longer list first.
if (listA.size() >= listB.size()) {
resultList.addAll(listA);
listIt = listB.iterator();
} else {
resultList.addAll(listB);
listIt = listA.iterator();
}
while (listIt.hasNext()) {
Object element = listIt.next();
// It is possible for there to be both an exceptional
// and an unexceptional edge connecting two Units
// (though probably not in a class generated by
// javac), so we need to screen for duplicates. On the
// other hand, we expect most of these lists to have
// only one or two elements, so it doesn't seem worth
// the cost to build a Set to do the screening.
if (!resultList.contains(element)) {
resultList.add(element);
}
}
result.put(unit, Collections.unmodifiableList(resultList));
}
}
return result;
}
/**
* Utility method for adding an edge to maps representing the CFG.
*
* @param unitToSuccs The {@link Map} from {@link Unit}s to {@link List}s of their successors.
* @param unitToPreds The {@link Map} from {@link Unit}s to {@link List}s of their successors.
* @param head The {@link Unit} from which the edge starts.
* @param tail The {@link Unit} to which the edge flows.
*/
protected void addEdge(Map unitToSuccs, Map unitToPreds, Unit head, Unit tail) {
List headsSuccs = (List) unitToSuccs.get(head);
if (headsSuccs == null) {
headsSuccs = new ArrayList(3); // We expect this list to
// remain short.
unitToSuccs.put(head, headsSuccs);
}
if (!headsSuccs.contains(tail)) {
headsSuccs.add(tail);
List tailsPreds = (List) unitToPreds.get(tail);
if (tailsPreds == null) {
tailsPreds = new ArrayList();
unitToPreds.put(tail, tailsPreds);
}
tailsPreds.add(head);
}
}
public void outAIdentityNoTypeStatement(AIdentityNoTypeStatement node) {
mProductions.removeLast(); // get rid of @caughtexception string presently on top of the stack
Value local =
(Value) mLocals.get(mProductions.removeLast()); // the local ref from it's identifier
Unit u = Jimple.v().newIdentityStmt(local, Jimple.v().newCaughtExceptionRef());
mProductions.addLast(u);
}
private void addBoxToPatch(String aLabelName, UnitBox aUnitBox) {
List patchList = (List) mLabelToPatchList.get(aLabelName);
if (patchList == null) {
patchList = new ArrayList();
mLabelToPatchList.put(aLabelName, patchList);
}
patchList.add(aUnitBox);
}
public void outAArrayRef(AArrayRef node) {
Value immediate = (Value) mProductions.removeLast();
String identifier = (String) mProductions.removeLast();
Local l = (Local) mLocals.get(identifier);
if (l == null) throw new RuntimeException("did not find local: " + identifier);
mProductions.addLast(Jimple.v().newArrayRef(l, immediate));
}
public void outALocalFieldRef(ALocalFieldRef node) {
SootFieldRef field = (SootFieldRef) mProductions.removeLast();
String local = (String) mProductions.removeLast();
Local l = (Local) mLocals.get(local);
if (l == null) throw new RuntimeException("did not find local: " + local);
mProductions.addLast(Jimple.v().newInstanceFieldRef(l, field));
}
protected void internalTransform(Body b, String phaseName, Map<String, String> options) {
initialize(options);
SootMethod meth = b.getMethod();
if ((methodsToPrint == null)
|| (meth.getDeclaringClass().getName() == methodsToPrint.get(meth.getName()))) {
Body body = ir.getBody((JimpleBody) b);
print_cfg(body);
}
}
/**
* Utility method for <tt>UnitGraph</tt> constructors. It computes the edges corresponding to
* unexceptional control flow.
*
* @param unitToSuccs A {@link Map} from {@link Unit}s to {@link List}s of {@link Unit}s. This is
* an ``out parameter''; callers must pass an empty {@link Map}.
* <tt>buildUnexceptionalEdges</tt> will add a mapping for every <tt>Unit</tt> in the body to
* a list of its unexceptional successors.
* @param unitToPreds A {@link Map} from {@link Unit}s to {@link List}s of {@link Unit}s. This is
* an ``out parameter''; callers must pass an empty {@link Map}.
* <tt>buildUnexceptionalEdges</tt> will add a mapping for every <tt>Unit</tt> in the body to
* a list of its unexceptional predecessors.
*/
protected void buildUnexceptionalEdges(Map unitToSuccs, Map unitToPreds) {
// Initialize the predecessor sets to empty
for (Iterator unitIt = unitChain.iterator(); unitIt.hasNext(); ) {
unitToPreds.put(unitIt.next(), new ArrayList());
}
Iterator unitIt = unitChain.iterator();
Unit currentUnit, nextUnit;
nextUnit = unitIt.hasNext() ? (Unit) unitIt.next() : null;
while (nextUnit != null) {
currentUnit = nextUnit;
nextUnit = unitIt.hasNext() ? (Unit) unitIt.next() : null;
List successors = new ArrayList();
if (currentUnit.fallsThrough()) {
// Add the next unit as the successor
if (nextUnit != null) {
successors.add(nextUnit);
((List) unitToPreds.get(nextUnit)).add(currentUnit);
}
}
if (currentUnit.branches()) {
for (Iterator targetIt = currentUnit.getUnitBoxes().iterator(); targetIt.hasNext(); ) {
Unit target = ((UnitBox) targetIt.next()).getUnit();
// Arbitrary bytecode can branch to the same
// target it falls through to, so we screen for duplicates:
if (!successors.contains(target)) {
successors.add(target);
((List) unitToPreds.get(target)).add(currentUnit);
}
}
}
// Store away successors
unitToSuccs.put(currentUnit, successors);
}
}
public void outAIdentityStatement(AIdentityStatement node) {
Type identityRefType = (Type) mProductions.removeLast();
String atClause = (String) mProductions.removeLast();
Value local =
(Value) mLocals.get(mProductions.removeLast()); // the local ref from it's identifier
Value ref = null;
if (atClause.startsWith("@this")) {
ref = Jimple.v().newThisRef((RefType) identityRefType);
} else if (atClause.startsWith("@parameter")) {
int index = Integer.parseInt(atClause.substring(10, atClause.length() - 1));
ref = Jimple.v().newParameterRef(identityRefType, index);
} else
throw new RuntimeException(
"shouldn't @caughtexception be handled by outAIdentityNoTypeStatement: got" + atClause);
Unit u = Jimple.v().newIdentityStmt(local, ref);
mProductions.addLast(u);
}
public List getSuccsOf(Object u) {
if (!unitToSuccs.containsKey(u)) throw new RuntimeException("Invalid unit " + u);
return (List) unitToSuccs.get(u);
}
private static boolean internalAggregate(
StmtBody body, Map<ValueBox, Zone> boxToZone, boolean onlyStackVars) {
LocalUses localUses;
LocalDefs localDefs;
ExceptionalUnitGraph graph;
boolean hadAggregation = false;
Chain<Unit> units = body.getUnits();
graph = new ExceptionalUnitGraph(body);
localDefs = new SmartLocalDefs(graph, new SimpleLiveLocals(graph));
localUses = new SimpleLocalUses(graph, localDefs);
List<Unit> unitList = new PseudoTopologicalOrderer<Unit>().newList(graph, false);
for (Unit u : unitList) {
if (!(u instanceof AssignStmt)) continue;
AssignStmt s = (AssignStmt) u;
Value lhs = s.getLeftOp();
if (!(lhs instanceof Local)) continue;
Local lhsLocal = (Local) lhs;
if (onlyStackVars && !lhsLocal.getName().startsWith("$")) continue;
List<UnitValueBoxPair> lu = localUses.getUsesOf(s);
if (lu.size() != 1) continue;
UnitValueBoxPair usepair = lu.get(0);
Unit use = usepair.unit;
ValueBox useBox = usepair.valueBox;
List<Unit> ld = localDefs.getDefsOfAt(lhsLocal, use);
if (ld.size() != 1) continue;
// Check to make sure aggregation pair in the same zone
if (boxToZone.get(s.getRightOpBox()) != boxToZone.get(usepair.valueBox)) {
continue;
}
/* we need to check the path between def and use */
/* to see if there are any intervening re-defs of RHS */
/* in fact, we should check that this path is unique. */
/* if the RHS uses only locals, then we know what
to do; if RHS has a method invocation f(a, b,
c) or field access, we must ban field writes, other method
calls and (as usual) writes to a, b, c. */
boolean cantAggr = false;
boolean propagatingInvokeExpr = false;
boolean propagatingFieldRef = false;
boolean propagatingArrayRef = false;
ArrayList<FieldRef> fieldRefList = new ArrayList<FieldRef>();
LinkedList<Value> localsUsed = new LinkedList<Value>();
for (ValueBox vb : s.getUseBoxes()) {
Value v = vb.getValue();
if (v instanceof Local) localsUsed.add(v);
else if (v instanceof InvokeExpr) propagatingInvokeExpr = true;
else if (v instanceof ArrayRef) propagatingArrayRef = true;
else if (v instanceof FieldRef) {
propagatingFieldRef = true;
fieldRefList.add((FieldRef) v);
}
}
// look for a path from s to use in graph.
// only look in an extended basic block, though.
List<Unit> path = graph.getExtendedBasicBlockPathBetween(s, use);
if (path == null) continue;
Iterator<Unit> pathIt = path.iterator();
// skip s.
if (pathIt.hasNext()) pathIt.next();
while (pathIt.hasNext() && !cantAggr) {
Stmt between = (Stmt) (pathIt.next());
if (between != use) {
// Check for killing definitions
for (ValueBox vb : between.getDefBoxes()) {
Value v = vb.getValue();
if (localsUsed.contains(v)) {
cantAggr = true;
break;
}
if (propagatingInvokeExpr || propagatingFieldRef || propagatingArrayRef) {
if (v instanceof FieldRef) {
if (propagatingInvokeExpr) {
cantAggr = true;
break;
} else if (propagatingFieldRef) {
// Can't aggregate a field access if passing a definition of a field
// with the same name, because they might be aliased
for (FieldRef fieldRef : fieldRefList) {
if (((FieldRef) v).getField() == fieldRef.getField()) {
cantAggr = true;
break;
}
}
}
} else if (v instanceof ArrayRef) {
if (propagatingInvokeExpr) {
// Cannot aggregate an invoke expr past an array write
cantAggr = true;
break;
} else if (propagatingArrayRef) {
// cannot aggregate an array read past a write
// this is somewhat conservative
// (if types differ they may not be aliased)
cantAggr = true;
break;
}
}
}
}
// Make sure not propagating past a {enter,exit}Monitor
if (propagatingInvokeExpr && between instanceof MonitorStmt) cantAggr = true;
}
// Check for intervening side effects due to method calls
if (propagatingInvokeExpr || propagatingFieldRef || propagatingArrayRef) {
for (final ValueBox box : between.getUseBoxes()) {
if (between == use && box == useBox) {
// Reached use point, stop looking for
// side effects
break;
}
Value v = box.getValue();
if (v instanceof InvokeExpr
|| (propagatingInvokeExpr && (v instanceof FieldRef || v instanceof ArrayRef))) {
cantAggr = true;
break;
}
}
}
}
// we give up: can't aggregate.
if (cantAggr) {
continue;
}
/* assuming that the d-u chains are correct, */
/* we need not check the actual contents of ld */
Value aggregatee = s.getRightOp();
if (usepair.valueBox.canContainValue(aggregatee)) {
boolean wasSimpleCopy = isSimpleCopy(usepair.unit);
usepair.valueBox.setValue(aggregatee);
units.remove(s);
hadAggregation = true;
// clean up the tags. If s was not a simple copy, the new statement should get
// the tags of s.
// OK, this fix was wrong. The condition should not be
// "If s was not a simple copy", but rather "If usepair.unit
// was a simple copy". This way, when there's a load of a constant
// followed by an invoke, the invoke gets the tags.
if (wasSimpleCopy) {
// usepair.unit.removeAllTags();
usepair.unit.addAllTagsOf(s);
}
} else {
/*
if(Options.v().verbose())
{
G.v().out.println("[debug] failed aggregation");
G.v().out.println("[debug] tried to put "+aggregatee+
" into "+usepair.stmt +
": in particular, "+usepair.valueBox);
G.v().out.println("[debug] aggregatee instanceof Expr: "
+(aggregatee instanceof Expr));
}*/
}
}
return hadAggregation;
}
/**
* returns the set of expressions, that have their latest computation just before <code>node
* </code>.
*
* @param node an Object of the flow-graph (in our case always a unit).
* @return a FlowSet containing the expressions.
*/
public Object getFlowBefore(Object node) {
return unitToLatest.get(node);
}
public void outAFullMethodBody(AFullMethodBody node) {
Object catchClause = null;
JimpleBody jBody = Jimple.v().newBody();
if (node.getCatchClause() != null) {
int size = node.getCatchClause().size();
for (int i = 0; i < size; i++) jBody.getTraps().addFirst((Trap) mProductions.removeLast());
}
if (node.getStatement() != null) {
int size = node.getStatement().size();
Unit lastStmt = null;
for (int i = 0; i < size; i++) {
Object o = mProductions.removeLast();
if (o instanceof Unit) {
jBody.getUnits().addFirst(o);
lastStmt = (Unit) o;
} else if (o instanceof String) {
if (lastStmt == null) throw new RuntimeException("impossible");
mLabelToStmtMap.put(o, lastStmt);
} else throw new RuntimeException("impossible");
}
}
if (node.getDeclaration() != null) {
int size = node.getDeclaration().size();
for (int i = 0; i < size; i++) {
List localList = (List) mProductions.removeLast();
int listSize = localList.size();
for (int j = listSize - 1; j >= 0; j--) jBody.getLocals().addFirst(localList.get(j));
}
}
Iterator it = mLabelToPatchList.keySet().iterator();
while (it.hasNext()) {
String label = (String) it.next();
Unit target = (Unit) mLabelToStmtMap.get(label);
Iterator patchIt = ((List) mLabelToPatchList.get(label)).iterator();
while (patchIt.hasNext()) {
UnitBox box = (UnitBox) patchIt.next();
box.setUnit(target);
}
}
/*
Iterator it = mLabelToStmtMap.keySet().iterator();
while(it.hasNext()) {
String label = (String) it.next();
Unit target = (Unit) mLabelToStmtMap.get(label);
List l = (List) mLabelToPatchList.get(label);
if(l != null) {
Iterator patchIt = l.iterator();
while(patchIt.hasNext()) {
UnitBox box = (UnitBox) patchIt.next();
box.setUnit(target);
}
}
}
*/
mProductions.addLast(jBody);
}
private ThrowableSet getMemoizedAdds(Object key) {
if (memoizedAdds == null) {
memoizedAdds = new HashMap();
}
return (ThrowableSet) memoizedAdds.get(key);
}
public List getLiveLocalsBefore(Unit s) {
return unitToLocalsBefore.get(s);
}
public List getLiveLocalsAfter(Unit s) {
return unitToLocalsAfter.get(s);
}
void handleClassAnnotation(ClassDef classDef) {
Set<? extends Annotation> aSet = classDef.getAnnotations();
if (aSet == null || aSet.isEmpty()) return;
List<Tag> tags = handleAnnotation(aSet, classDef.getType());
if (tags == null) return;
InnerClassAttribute ica = null;
for (Tag t : tags)
if (t != null) {
if (t instanceof InnerClassTag) {
if (ica == null) {
// Do we already have an InnerClassAttribute?
ica = (InnerClassAttribute) clazz.getTag("InnerClassAttribute");
// If not, create one
if (ica == null) {
ica = new InnerClassAttribute();
clazz.addTag(ica);
}
}
ica.add((InnerClassTag) t);
} else if (t instanceof VisibilityAnnotationTag) {
// If a dalvik/annotation/AnnotationDefault tag is present
// in a class, its AnnotationElements must be propagated
// to methods through the creation of new AnnotationDefaultTag.
VisibilityAnnotationTag vt = (VisibilityAnnotationTag) t;
for (AnnotationTag a : vt.getAnnotations()) {
if (a.getType().equals("Ldalvik/annotation/AnnotationDefault;")) {
for (AnnotationElem ae : a.getElems()) {
if (ae instanceof AnnotationAnnotationElem) {
AnnotationAnnotationElem aae = (AnnotationAnnotationElem) ae;
AnnotationTag at = aae.getValue();
// extract default elements
Map<String, AnnotationElem> defaults = new HashMap<String, AnnotationElem>();
for (AnnotationElem aelem : at.getElems()) {
defaults.put(aelem.getName(), aelem);
}
// create default tags containing default elements
// and add tags on methods
for (SootMethod sm : clazz.getMethods()) {
String methodName = sm.getName();
if (defaults.containsKey(methodName)) {
AnnotationElem e = defaults.get(methodName);
// Okay, the name is the same, but is it actually the same type?
Type annotationType = getSootType(e);
boolean isCorrectType = false;
if (annotationType == null) {
// we do not know the type of the annotation, so we guess it's the correct
// type.
isCorrectType = true;
} else {
if (annotationType.equals(sm.getReturnType())) {
isCorrectType = true;
} else if (annotationType.equals(ARRAY_TYPE)) {
if (sm.getReturnType() instanceof ArrayType) isCorrectType = true;
}
}
if (isCorrectType && sm.getParameterCount() == 0) {
e.setName("default");
AnnotationDefaultTag d = new AnnotationDefaultTag(e);
sm.addTag(d);
// In case there is more than one matching method, we only use the first one
defaults.remove(sm.getName());
}
}
}
for (Entry<String, AnnotationElem> leftOverEntry : defaults.entrySet()) {
// We were not able to find a matching method for the tag, because the return
// signature
// does not match
SootMethod found = clazz.getMethodByNameUnsafe(leftOverEntry.getKey());
AnnotationElem element = leftOverEntry.getValue();
if (found != null) {
element.setName("default");
AnnotationDefaultTag d = new AnnotationDefaultTag(element);
found.addTag(d);
}
}
}
}
}
}
if (!(vt.getVisibility() == AnnotationConstants.RUNTIME_INVISIBLE)) clazz.addTag(vt);
} else {
clazz.addTag(t);
}
Debug.printDbg("add class annotation: ", t, " type: ", t.getClass());
}
}