Ejemplo n.º 1
0
  /** Returns a list of strict superclasses of c, starting with c's parent. */
  public List<SootClass> getSuperclassesOf(SootClass c) {
    c.checkLevel(SootClass.HIERARCHY);
    if (c.isInterface()) throw new RuntimeException("class needed!");

    checkState();

    ArrayList<SootClass> l = new ArrayList<SootClass>();
    SootClass cl = c;

    while (cl.hasSuperclass()) {
      l.add(cl.getSuperclass());
      cl = cl.getSuperclass();
    }

    return Collections.unmodifiableList(l);
  }
Ejemplo n.º 2
0
  /** Constructs a hierarchy from the current scene. */
  public Hierarchy() {
    this.sc = Scene.v();
    state = sc.getState();

    // Well, this used to be describable by 'Duh'.
    // Construct the subclasses hierarchy and the subinterfaces hierarchy.
    {
      Chain allClasses = sc.getClasses();

      classToSubclasses = new HashMap<SootClass, List<SootClass>>(allClasses.size() * 2 + 1, 0.7f);
      interfaceToSubinterfaces =
          new HashMap<SootClass, List<SootClass>>(allClasses.size() * 2 + 1, 0.7f);

      classToDirSubclasses = new HashMap<SootClass, List>(allClasses.size() * 2 + 1, 0.7f);
      interfaceToDirSubinterfaces = new HashMap<SootClass, List>(allClasses.size() * 2 + 1, 0.7f);
      interfaceToDirImplementers = new HashMap<SootClass, List>(allClasses.size() * 2 + 1, 0.7f);

      Iterator classesIt = allClasses.iterator();
      while (classesIt.hasNext()) {
        SootClass c = (SootClass) classesIt.next();
        if (c.resolvingLevel() < SootClass.HIERARCHY) continue;

        if (c.isInterface()) {
          interfaceToDirSubinterfaces.put(c, new ArrayList());
          interfaceToDirImplementers.put(c, new ArrayList());
        } else classToDirSubclasses.put(c, new ArrayList());
      }

      classesIt = allClasses.iterator();
      while (classesIt.hasNext()) {
        SootClass c = (SootClass) classesIt.next();
        if (c.resolvingLevel() < SootClass.HIERARCHY) continue;

        if (c.hasSuperclass()) {
          if (c.isInterface()) {
            Iterator subIt = c.getInterfaces().iterator();

            while (subIt.hasNext()) {
              SootClass i = (SootClass) subIt.next();
              if (c.resolvingLevel() < SootClass.HIERARCHY) continue;
              List<SootClass> l = interfaceToDirSubinterfaces.get(i);
              l.add(c);
            }
          } else {
            List<SootClass> l = classToDirSubclasses.get(c.getSuperclass());
            l.add(c);

            Iterator subIt = c.getInterfaces().iterator();

            while (subIt.hasNext()) {
              SootClass i = (SootClass) subIt.next();
              if (c.resolvingLevel() < SootClass.HIERARCHY) continue;
              l = interfaceToDirImplementers.get(i);
              l.add(c);
            }
          }
        }
      }

      // Fill the directImplementers lists with subclasses.
      {
        classesIt = allClasses.iterator();
        while (classesIt.hasNext()) {
          SootClass c = (SootClass) classesIt.next();
          if (c.resolvingLevel() < SootClass.HIERARCHY) continue;
          if (c.isInterface()) {
            List<SootClass> imp = interfaceToDirImplementers.get(c);
            Set<SootClass> s = new ArraySet();

            Iterator<SootClass> impIt = imp.iterator();
            while (impIt.hasNext()) {
              SootClass c0 = impIt.next();
              if (c.resolvingLevel() < SootClass.HIERARCHY) continue;
              s.addAll(getSubclassesOfIncluding(c0));
            }

            imp.clear();
            imp.addAll(s);
          }
        }
      }

      classesIt = allClasses.iterator();
      while (classesIt.hasNext()) {
        SootClass c = (SootClass) classesIt.next();
        if (c.resolvingLevel() < SootClass.HIERARCHY) continue;

        if (c.isInterface()) {
          interfaceToDirSubinterfaces.put(
              c, Collections.unmodifiableList(interfaceToDirSubinterfaces.get(c)));
          interfaceToDirImplementers.put(
              c, Collections.unmodifiableList(interfaceToDirImplementers.get(c)));
        } else
          classToDirSubclasses.put(c, Collections.unmodifiableList(classToDirSubclasses.get(c)));
      }
    }
  }
Ejemplo n.º 3
0
  public void printTo(SootClass cl, PrintWriter out) {
    // add jimple line number tags
    setJimpleLnNum(1);

    // Print class name + modifiers
    {
      StringTokenizer st = new StringTokenizer(Modifier.toString(cl.getModifiers()));
      while (st.hasMoreTokens()) {
        String tok = (String) st.nextToken();
        if (cl.isInterface() && tok.equals("abstract")) continue;
        out.print(tok + " ");
      }

      String classPrefix = "";

      if (!cl.isInterface()) {
        classPrefix = classPrefix + " class";
        classPrefix = classPrefix.trim();
      }

      out.print(classPrefix + " " + Scene.v().quotedNameOf(cl.getName()) + "");
    }

    // Print extension
    {
      if (cl.hasSuperclass())
        out.print(" extends " + Scene.v().quotedNameOf(cl.getSuperclass().getName()) + "");
    }

    // Print interfaces
    {
      Iterator interfaceIt = cl.getInterfaces().iterator();

      if (interfaceIt.hasNext()) {
        out.print(" implements ");

        out.print("" + Scene.v().quotedNameOf(((SootClass) interfaceIt.next()).getName()) + "");

        while (interfaceIt.hasNext()) {
          out.print(",");
          out.print(" " + Scene.v().quotedNameOf(((SootClass) interfaceIt.next()).getName()) + "");
        }
      }
    }

    out.println();
    incJimpleLnNum();
    /*        if (!addJimpleLn()) {
        Iterator clTagsIt = cl.getTags().iterator();
        while (clTagsIt.hasNext()) {
            final Tag t = (Tag)clTagsIt.next();
            out.println(t);
        }
    }*/
    out.println("{");
    incJimpleLnNum();
    if (Options.v().print_tags_in_output()) {
      Iterator cTagIterator = cl.getTags().iterator();
      while (cTagIterator.hasNext()) {
        Tag t = (Tag) cTagIterator.next();
        out.print("/*");
        out.print(t.toString());
        out.println("*/");
      }
    }

    // Print fields
    {
      Iterator fieldIt = cl.getFields().iterator();

      if (fieldIt.hasNext()) {
        while (fieldIt.hasNext()) {
          SootField f = (SootField) fieldIt.next();

          if (f.isPhantom()) continue;

          if (Options.v().print_tags_in_output()) {
            Iterator fTagIterator = f.getTags().iterator();
            while (fTagIterator.hasNext()) {
              Tag t = (Tag) fTagIterator.next();
              out.print("/*");
              out.print(t.toString());
              out.println("*/");
            }
          }
          out.println("    " + f.getDeclaration() + ";");
          if (addJimpleLn()) {
            setJimpleLnNum(addJimpleLnTags(getJimpleLnNum(), f));
          }

          // incJimpleLnNum();
        }
      }
    }

    // Print methods
    {
      Iterator methodIt = cl.methodIterator();

      if (methodIt.hasNext()) {
        if (cl.getMethodCount() != 0) {
          out.println();
          incJimpleLnNum();
        }

        while (methodIt.hasNext()) {
          SootMethod method = (SootMethod) methodIt.next();

          if (method.isPhantom()) continue;

          if (!Modifier.isAbstract(method.getModifiers())
              && !Modifier.isNative(method.getModifiers())) {
            if (!method.hasActiveBody())
              throw new RuntimeException("method " + method.getName() + " has no active body!");
            else if (Options.v().print_tags_in_output()) {
              Iterator mTagIterator = method.getTags().iterator();
              while (mTagIterator.hasNext()) {
                Tag t = (Tag) mTagIterator.next();
                out.print("/*");
                out.print(t.toString());
                out.println("*/");
              }
            }
            printTo(method.getActiveBody(), out);

            if (methodIt.hasNext()) {
              out.println();
              incJimpleLnNum();
            }
          } else {

            if (Options.v().print_tags_in_output()) {
              Iterator mTagIterator = method.getTags().iterator();
              while (mTagIterator.hasNext()) {
                Tag t = (Tag) mTagIterator.next();
                out.print("/*");
                out.print(t.toString());
                out.println("*/");
              }
            }

            out.print("    ");
            out.print(method.getDeclaration());
            out.println(";");
            incJimpleLnNum();
            if (methodIt.hasNext()) {
              out.println();
              incJimpleLnNum();
            }
          }
        }
      }
    }
    out.println("}");
    incJimpleLnNum();
  }