protected void computeEdgeAndThreadNo() {
Iterator it = iterator();
int numberOfEdge = 0;
while (it.hasNext()) {
List succList = (List) getSuccsOf(it.next());
numberOfEdge = numberOfEdge + succList.size();
}
numberOfEdge = numberOfEdge + startToThread.size();
System.err.println("**number of edges: " + numberOfEdge);
System.err.println("**number of threads: " + (startToThread.size() + 1));
/* Set keySet = startToThread.keySet();
Iterator keyIt = keySet.iterator();
while (keyIt.hasNext()){
List list = (List)startToThread.get(keyIt.next());
System.out.println("********start thread:");
Iterator itit = list.iterator();
while (itit.hasNext()){
System.out.println(it.next());
}
}
*/
}
protected int processModifiers(List l) {
int modifier = 0;
Iterator it = l.iterator();
while (it.hasNext()) {
Object t = it.next();
if (t instanceof AAbstractModifier) modifier |= Modifier.ABSTRACT;
else if (t instanceof AFinalModifier) modifier |= Modifier.FINAL;
else if (t instanceof ANativeModifier) modifier |= Modifier.NATIVE;
else if (t instanceof APublicModifier) modifier |= Modifier.PUBLIC;
else if (t instanceof AProtectedModifier) modifier |= Modifier.PROTECTED;
else if (t instanceof APrivateModifier) modifier |= Modifier.PRIVATE;
else if (t instanceof AStaticModifier) modifier |= Modifier.STATIC;
else if (t instanceof ASynchronizedModifier) modifier |= Modifier.SYNCHRONIZED;
else if (t instanceof ATransientModifier) modifier |= Modifier.TRANSIENT;
else if (t instanceof AVolatileModifier) modifier |= Modifier.VOLATILE;
else if (t instanceof AEnumModifier) modifier |= Modifier.ENUM;
else if (t instanceof AAnnotationModifier) modifier |= Modifier.ANNOTATION;
else
throw new RuntimeException(
"Impossible: modifier unknown - Have you added a new modifier and not updated this file?");
}
return modifier;
}
protected void testPegChain(Chain chain) {
System.out.println("******** chain********");
Iterator it = chain.iterator();
while (it.hasNext()) {
/*Object o = it.next();
System.out.println(o);
if (!(o instanceof JPegStmt)) System.out.println("not instanceof JPegStmt: "+o);
JPegStmt s = (JPegStmt)o;
*/
JPegStmt stmt = (JPegStmt) it.next();
System.out.println(stmt.toString());
/*if (stmt.getName().equals("start")){
System.out.println("find start method in : " + stmt.toString() );
List list =(List)startToThread.get(stmt);
Iterator chainIt = list.iterator();
while (chainIt.hasNext()){
Chain chain = (Chain)chainIt.next();
Iterator subit = chain.iterator();
while (subit.hasNext()){
System.out.println("**" + ((JPegStmt)subit.next()).toString());
}
}
System.out.println("$$$$$$returing to main chain");
}
*/
}
}
private void insertAfter(JPegStmt node, JPegStmt after) {
// System.out.println("node: "+node);
// System.out.println("after: "+after);
// System.out.println("succs of node: "+getSuccsOf(node));
// this must be done first because the succs of node will be chanaged lately
List succOfAfter = new ArrayList();
succOfAfter.addAll(getSuccsOf(node));
unitToSuccs.put(after, succOfAfter);
Iterator succsIt = getSuccsOf(node).iterator();
while (succsIt.hasNext()) {
Object succ = succsIt.next();
List pred = getPredsOf(succ);
pred.remove(node);
pred.add(after);
}
List succOfNode = new ArrayList();
succOfNode.add(after);
unitToSuccs.put(node, succOfNode);
List predOfAfter = new ArrayList();
predOfAfter.add(node);
unitToPreds.put(after, predOfAfter);
// buildPredecessor(Chain pegChain);
}
/**
* Given an abstract dispatch to an object of type c and a method m, gives a list of possible
* receiver methods.
*/
public List resolveAbstractDispatch(SootClass c, SootMethod m) {
c.checkLevel(SootClass.HIERARCHY);
m.getDeclaringClass().checkLevel(SootClass.HIERARCHY);
checkState();
Iterator<SootClass> classesIt = null;
if (c.isInterface()) {
classesIt = getImplementersOf(c).iterator();
HashSet<SootClass> classes = new HashSet<SootClass>();
while (classesIt.hasNext()) classes.addAll(getSubclassesOfIncluding(classesIt.next()));
classesIt = classes.iterator();
} else classesIt = getSubclassesOfIncluding(c).iterator();
ArraySet s = new ArraySet();
while (classesIt.hasNext()) {
SootClass cl = classesIt.next();
if (Modifier.isAbstract(cl.getModifiers())) continue;
s.add(resolveConcreteDispatch(cl, m));
}
List l = new ArrayList();
l.addAll(s);
return Collections.unmodifiableList(l);
}
/**
* 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;
}
/**
* 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);
}
protected void testStartToThread() {
System.out.println("=====test startToThread ");
Set maps = startToThread.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
JPegStmt key = (JPegStmt) entry.getKey();
Tag tag = (Tag) key.getTags().get(0);
System.out.println("---key= " + tag + " " + key);
/* List list = (List)entry.getValue();
if (list.size()>0){
System.out.println("**thread set:");
Iterator it = list.iterator();
while (it.hasNext()){
Chain chain =(Chain)it.next();
Iterator chainIt = chain.iterator();
System.out.println("the size of chain is: "+chain.size());
while (chainIt.hasNext()){
JPegStmt stmt = (JPegStmt)chainIt.next();
System.out.println(stmt);
}
}
}
*/
}
System.out.println("=========startToThread--ends--------");
}
public void go() {
Iterator methods = cg.sourceMethods();
while (methods.hasNext()) {
SootMethod m = (SootMethod) methods.next();
dfsVisit(m);
}
}
protected void testList(List list) {
// System.out.println("test list");
Iterator listIt = list.iterator();
while (listIt.hasNext()) {
System.out.println(listIt.next());
}
}
public void convertToBaf(JimpleToBafContext context, List<Unit> out) {
Unit u = Baf.v().newLoadInst(getType(), context.getBafLocalOfJimpleLocal(this));
out.add(u);
Iterator it = context.getCurrentUnit().getTags().iterator();
while (it.hasNext()) {
u.addTag((Tag) it.next());
}
}
public void convertToBaf(JimpleToBafContext context, List out) {
Unit u = Baf.v().newStaticGetInst(fieldRef);
out.add(u);
Iterator it = context.getCurrentUnit().getTags().iterator();
while (it.hasNext()) {
u.addTag((Tag) it.next());
}
}
// helper function
protected void testIterator() {
System.out.println("********begin test iterator*******");
Iterator testIt = iterator();
while (testIt.hasNext()) {
System.out.println(testIt.next());
}
System.out.println("********end test iterator*******");
System.out.println("=======size is: " + size());
}
private void dfsVisit(SootMethod m) {
if (visited.contains(m)) return;
visited.add(m);
Iterator targets = new Targets(cg.edgesOutOf(m));
while (targets.hasNext()) {
SootMethod target = (SootMethod) targets.next();
dfsVisit(target);
}
order.add(m);
}
protected void testSet(Set set, String name) {
System.out.println("$test set " + name);
Iterator setIt = set.iterator();
while (setIt.hasNext()) {
Object s = setIt.next();
// JPegStmt s = (JPegStmt)setIt.next();
// Tag tag = (Tag)s.getTags().get(0);
System.out.println(s);
}
}
public StronglyConnectedComponentsBV(BitVector typeVariableList, TypeResolverBV resolver)
throws TypeException {
this.resolver = resolver;
variables = typeVariableList;
black = new TreeSet();
finished = new LinkedList();
for (BitSetIterator i = variables.iterator(); i.hasNext(); ) {
TypeVariableBV var = resolver.typeVariableForId(i.next());
if (!black.contains(var)) {
black.add(var);
dfsg_visit(var);
}
}
black = new TreeSet();
for (Iterator i = finished.iterator(); i.hasNext(); ) {
TypeVariableBV var = (TypeVariableBV) i.next();
if (!black.contains(var)) {
current_tree = new LinkedList();
forest.add(current_tree);
black.add(var);
dfsgt_visit(var);
}
}
for (Iterator i = forest.iterator(); i.hasNext(); ) {
LinkedList list = (LinkedList) i.next();
TypeVariableBV previous = null;
StringBuffer s = null;
if (DEBUG) {
s = new StringBuffer("scc:\n");
}
for (Iterator j = list.iterator(); j.hasNext(); ) {
TypeVariableBV current = (TypeVariableBV) j.next();
if (DEBUG) {
s.append(" " + current + "\n");
}
if (previous == null) {
previous = current;
} else {
try {
previous = previous.union(current);
} catch (TypeException e) {
if (DEBUG) {
G.v().out.println(s);
}
throw e;
}
}
}
}
}
protected void testSynch() {
Iterator<List> it = synch.iterator();
System.out.println("========test synch======");
while (it.hasNext()) {
// JPegStmt s = (JPegStmt)it.next();
// Tag tag = (Tag)s.getTags().get(0);
// System.out.println(tag+" "+s);
System.out.println(it.next());
}
System.out.println("========end test synch======");
}
protected void testUnitToPeg(HashMap unitToPeg) {
System.out.println("=====test unitToPeg ");
Set maps = unitToPeg.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
System.out.println("---key= " + entry.getKey());
JPegStmt s = (JPegStmt) entry.getValue();
System.out.println("--value= " + s);
}
System.out.println("=========unitToPeg--ends--------");
}
public String toString() {
Iterator it = unitChain.iterator();
StringBuffer buf = new StringBuffer();
while (it.hasNext()) {
Unit u = (Unit) it.next();
buf.append("// preds: " + getPredsOf(u) + "\n");
buf.append(u.toString() + '\n');
buf.append("// succs " + getSuccsOf(u) + "\n");
}
return buf.toString();
}
/**
* Utility method that replaces the values of a {@link Map}, which must be instances of {@link
* List}, with unmodifiable equivalents.
*
* @param map The map whose values are to be made unmodifiable.
*/
protected static void makeMappedListsUnmodifiable(Map map) {
for (Iterator it = map.entrySet().iterator(); it.hasNext(); ) {
Map.Entry entry = (Map.Entry) it.next();
List value = (List) entry.getValue();
if (value.size() == 0) {
entry.setValue(Collections.EMPTY_LIST);
} else {
entry.setValue(Collections.unmodifiableList(value));
}
}
}
/** Returns a list of possible targets for the given method and set of receiver types. */
public List resolveAbstractDispatch(List classes, SootMethod m) {
m.getDeclaringClass().checkLevel(SootClass.HIERARCHY);
ArraySet s = new ArraySet();
Iterator classesIt = classes.iterator();
while (classesIt.hasNext()) s.addAll(resolveAbstractDispatch((SootClass) classesIt.next(), m));
List l = new ArrayList();
l.addAll(s);
return Collections.unmodifiableList(l);
}
private static List<Unit> searchIfStmts(Body b) {
List<Unit> searchResult = new ArrayList<Unit>();
PatchingChain<Unit> statements = b.getUnits();
Iterator<Unit> unitIt = statements.iterator();
// iterate through the Units of the body
while (unitIt.hasNext()) {
Unit tempUnit = unitIt.next();
// if the unit is a "if statement"
if (tempUnit instanceof soot.jimple.internal.JIfStmt) searchResult.add(tempUnit);
}
return searchResult;
}
public void convertToBaf(JimpleToBafContext context, List<Unit> out) {
((ConvertToBaf) getOp()).convertToBaf(context, out);
Unit u;
out.add(u = Baf.v().newThrowInst());
Unit currentUnit = this;
Iterator it = currentUnit.getTags().iterator();
while (it.hasNext()) {
u.addTag((Tag) it.next());
}
}
protected void addTag() {
// add tag for each stmt
Iterator it = iterator();
// int count = 0;
while (it.hasNext()) {
JPegStmt stmt = (JPegStmt) it.next();
int count = Counter.getTagNo();
// count++;
StringTag t = new StringTag(Integer.toString(count));
stmt.addTag(t);
}
}
public void outADeclaration(ADeclaration node) {
List localNameList = (List) mProductions.removeLast();
Type type = (Type) mProductions.removeLast();
Iterator it = localNameList.iterator();
List localList = new ArrayList();
while (it.hasNext()) {
Local l = Jimple.v().newLocal((String) it.next(), type);
mLocals.put(l.getName(), l);
localList.add(l);
}
mProductions.addLast(localList);
}
protected void testJoinStmtToThread() {
System.out.println("=====test JoinStmtToThread");
Set maps = threadNameToStart.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
Object key = entry.getKey();
System.out.println("---key= " + key);
System.out.println("value: " + entry.getValue());
}
System.out.println("=========JoinStmtToThread--ends--------");
}
// Declared in AnonymousClasses.jrag at line 52
private AnonymousDecl rewriteRule0() {
{
setModifiers(new Modifiers(new List().add(new Modifier("final"))));
ConstructorDecl constructor = new ConstructorDecl();
addBodyDecl(constructor);
constructor.setModifiers((Modifiers) constructorDecl().getModifiers().fullCopy());
String name = "Anonymous" + nextAnonymousIndex();
setID(name);
constructor.setID(name);
List parameterList = new List();
for (int i = 0; i < constructorDecl().getNumParameter(); i++) {
parameterList.add(
new ParameterDeclaration(
constructorDecl().getParameter(i).type().createBoundAccess(),
constructorDecl().getParameter(i).name()));
}
constructor.setParameterList(parameterList);
List argList = new List();
for (int i = 0; i < constructor.getNumParameter(); i++)
argList.add(new VarAccess(constructor.getParameter(i).name()));
constructor.setConstructorInvocation(
new ExprStmt(new SuperConstructorAccess("super", argList)));
constructor.setBlock(new Block());
HashSet set = new HashSet();
for (int i = 0; i < getNumBodyDecl(); i++) {
if (getBodyDecl(i) instanceof InstanceInitializer) {
InstanceInitializer init = (InstanceInitializer) getBodyDecl(i);
set.addAll(init.exceptions());
} else if (getBodyDecl(i) instanceof FieldDeclaration) {
FieldDeclaration f = (FieldDeclaration) getBodyDecl(i);
if (f.isInstanceVariable()) {
set.addAll(f.exceptions());
}
}
}
List exceptionList = new List();
for (Iterator iter = set.iterator(); iter.hasNext(); ) {
TypeDecl exceptionType = (TypeDecl) iter.next();
if (exceptionType.isNull()) exceptionType = typeNullPointerException();
exceptionList.add(exceptionType.createQualifiedAccess());
}
constructor.setExceptionList(exceptionList);
return this;
}
}
/**
* Report the counts collected by instrumentation (for now, at least, there is no need to
* provide access to the individual values as numbers).
*
* @return a string listing the counts.
*/
public String reportInstrumentation() {
int setCount = 0;
for (Iterator it = sizeToSets.values().iterator(); it.hasNext(); ) {
List sizeList = (List) it.next();
setCount += sizeList.size();
}
if (setCount != registeredSets) {
throw new IllegalStateException(
"ThrowableSet.reportInstrumentation() assertion failure: registeredSets != list count");
}
StringBuffer buf =
new StringBuffer("registeredSets: ")
.append(setCount)
.append("\naddsOfRefType: ")
.append(addsOfRefType)
.append("\naddsOfAnySubType: ")
.append(addsOfAnySubType)
.append("\naddsOfSet: ")
.append(addsOfSet)
.append("\naddsInclusionFromMap: ")
.append(addsInclusionFromMap)
.append("\naddsInclusionFromMemo: ")
.append(addsInclusionFromMemo)
.append("\naddsInclusionFromSearch: ")
.append(addsInclusionFromSearch)
.append("\naddsInclusionInterrupted: ")
.append(addsInclusionInterrupted)
.append("\naddsExclusionWithoutSearch: ")
.append(addsExclusionWithoutSearch)
.append("\naddsExclusionWithSearch: ")
.append(addsExclusionWithSearch)
.append("\nremovesOfAnySubType: ")
.append(removesOfAnySubType)
.append("\nremovesFromMap: ")
.append(removesFromMap)
.append("\nremovesFromMemo: ")
.append(removesFromMemo)
.append("\nremovesFromSearch: ")
.append(removesFromSearch)
.append("\nregistrationCalls: ")
.append(registrationCalls)
.append("\ncatchableAsQueries: ")
.append(catchableAsQueries)
.append("\ncatchableAsFromMap: ")
.append(catchableAsFromMap)
.append("\ncatchableAsFromSearch: ")
.append(catchableAsFromSearch)
.append('\n');
return buf.toString();
}
protected void testThreadNameToStart() {
System.out.println("=====test ThreadNameToStart");
Set maps = threadNameToStart.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
Object key = entry.getKey();
System.out.println("---key= " + key);
JPegStmt stmt = (JPegStmt) entry.getValue();
Tag tag1 = (Tag) stmt.getTags().get(0);
System.out.println("value: " + tag1 + " " + stmt);
}
System.out.println("=========ThreadNameToStart--ends--------");
}
/*
throws_clause =
throws class_name_list;
*/
public void outAThrowsClause(AThrowsClause node) {
List l = (List) mProductions.removeLast();
Iterator it = l.iterator();
List exceptionClasses = new ArrayList(l.size());
while (it.hasNext()) {
String className = (String) it.next();
exceptionClasses.add(mResolver.makeClassRef(className));
}
mProductions.addLast(exceptionClasses);
}