示例#1
1
  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());
    }
    }
    */

  }
示例#2
0
  /**
   * 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);
  }
示例#3
0
  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");
      }
      */
    }
  }
示例#4
0
  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--------");
  }
示例#5
0
 protected void testList(List list) {
   //		System.out.println("test list");
   Iterator listIt = list.iterator();
   while (listIt.hasNext()) {
     System.out.println(listIt.next());
   }
 }
 public void go() {
   Iterator methods = cg.sourceMethods();
   while (methods.hasNext()) {
     SootMethod m = (SootMethod) methods.next();
     dfsVisit(m);
   }
 }
示例#7
0
  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;
  }
示例#8
0
    /**
     * 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;
    }
示例#9
0
  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);
  }
 public boolean isEmpty() {
   if (subsets == null) return true;
   for (Iterator subsetIt = subsets.iterator(); subsetIt.hasNext(); ) {
     final PointsToSet subset = (PointsToSet) subsetIt.next();
     if (!subset.isEmpty()) return false;
   }
   return true;
 }
示例#11
0
 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());
   }
 }
示例#12
0
 // 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());
 }
示例#13
0
  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());
    }
  }
示例#14
0
 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);
   }
 }
示例#15
0
 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);
 }
  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;
          }
        }
      }
    }
  }
示例#17
0
 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======");
 }
示例#18
0
  public void replaceIndex2BodyList(Map<Object, List<Object>> index2BodyList) {
    this.index2BodyList = index2BodyList;

    subBodies = new ArrayList<Object>();
    Iterator<Object> it = indexList.iterator();
    while (it.hasNext()) {
      List body = index2BodyList.get(it.next());

      if (body != null) subBodies.add(body);
    }
  }
示例#19
0
 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--------");
 }
示例#20
0
 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();
 }
示例#21
0
  public void computeSynchNodes() {
    int num = 0;
    Set maps = monitor.entrySet();

    for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
      Map.Entry entry = (Map.Entry) iter.next();
      FlowSet fs = (FlowSet) entry.getValue();
      num += fs.size();
    }
    System.err.println("synch objects: " + num);
  }
示例#22
0
 /**
  * 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));
     }
   }
 }
 public Set possibleTypes() {
   if (subsets == null) {
     return Collections.EMPTY_SET;
   }
   HashSet ret = new HashSet();
   for (Iterator subsetIt = subsets.iterator(); subsetIt.hasNext(); ) {
     final PointsToSet subset = (PointsToSet) subsetIt.next();
     ret.addAll(subset.possibleTypes());
   }
   return ret;
 }
示例#24
0
  public String toString() {
    StringBuffer buffer = new StringBuffer();

    buffer.append("new " + getBaseType().baseType);
    List sizes = getSizes();
    Iterator it = getSizes().iterator();
    while (it.hasNext()) buffer.append("[" + it.next().toString() + "]");

    for (int i = getSizeCount(); i < getBaseType().numDimensions; i++) buffer.append("[]");

    return buffer.toString();
  }
 public boolean hasNonEmptyIntersection(PointsToSet other) {
   if (subsets == null) return true;
   for (Iterator subsetIt = subsets.iterator(); subsetIt.hasNext(); ) {
     final PointsToSet subset = (PointsToSet) subsetIt.next();
     if (other instanceof Union) {
       if (other.hasNonEmptyIntersection(subset)) return true;
     } else {
       if (subset.hasNonEmptyIntersection(other)) return true;
     }
   }
   return false;
 }
 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;
 }
示例#27
0
  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());
    }
  }
示例#28
0
  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);
    }
  }
示例#29
0
  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--------");
  }
示例#30
0
  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);
  }