Exemple #1
0
  // This method is deprecated. Use soot.util.JasminOutputStream instead.
  public void writeXXXDeprecated(SootClass cl, String outputDir) {
    String outputDirWithSep = "";

    if (!outputDir.equals("")) outputDirWithSep = outputDir + fileSeparator;

    try {
      File tempFile = new File(outputDirWithSep + cl.getName() + ".jasmin");

      FileOutputStream streamOut = new FileOutputStream(tempFile);

      PrintWriter writerOut = new PrintWriter(new EscapedWriter(new OutputStreamWriter(streamOut)));

      if (cl.containsBafBody()) new soot.baf.JasminClass(cl).print(writerOut);
      else new soot.jimple.JasminClass(cl).print(writerOut);

      writerOut.close();

      if (Options.v().time()) Timers.v().assembleJasminTimer.start();

      // Invoke jasmin
      {
        String[] args;

        if (outputDir.equals("")) {
          args = new String[1];

          args[0] = cl.getName() + ".jasmin";
        } else {
          args = new String[3];

          args[0] = "-d";
          args[1] = outputDir;
          args[2] = outputDirWithSep + cl.getName() + ".jasmin";
        }

        jasmin.Main.main(args);
      }

      tempFile.delete();

      if (Options.v().time()) Timers.v().assembleJasminTimer.end();

    } catch (IOException e) {
      throw new RuntimeException("Could not produce new classfile! (" + e + ")");
    }
  }
Exemple #2
0
  /**
   * Constructs a graph for the units found in the provided Body instance. Each node in the graph
   * corresponds to a unit. The edges are derived from the control flow.
   *
   * @param body The underlying body we want to make a graph for.
   * @param addExceptionEdges If true then the control flow edges associated with exceptions are
   *     added.
   * @param dontAddEdgeFromStmtBeforeAreaOfProtectionToCatchBlock This was added for Dava. If true,
   *     edges are not added from statement before area of protection to catch. If false, edges ARE
   *     added. For Dava, it should be true. For flow analyses, it should be false.
   * @param Hierarchy Using class hierarchy analysis to find the run method of started thread
   * @param PointsToAnalysis Using point to analysis (SPARK package) to improve the precision of
   *     results
   */
  public PegGraph(
      CallGraph callGraph,
      Hierarchy hierarchy,
      PAG pag,
      Set methodsNeedingInlining,
      Set allocNodes,
      List<List> inlineSites,
      Map<SootMethod, String> synchObj,
      Set multiRunAllocNodes,
      Map<AllocNode, String> allocNodeToObj,
      Body unitBody,
      String threadName,
      SootMethod sm,
      boolean addExceEdge,
      boolean dontAddEdgeFromStmtBeforeAreaOfProtectionToCatchBlock) {
    this.allocNodeToObj = allocNodeToObj;
    this.multiRunAllocNodes = multiRunAllocNodes;
    this.synchObj = synchObj;
    this.inlineSites = inlineSites;
    this.allocNodes = allocNodes;
    this.methodsNeedingInlining = methodsNeedingInlining;
    logFile = new File("log.txt");
    try {
      fileWriter = new FileWriter(logFile);
    } catch (IOException io) {
      System.err.println("Errors occur during create FileWriter !");
      //			throw io;
    }

    body = unitBody;
    synch = new HashSet<List>();
    exceHandlers = new HashSet<Unit>();
    needInlining = true;
    monitorObjs = new HashSet<Object>();
    startToBeginNodes = new HashMap();
    unitChain = body.getUnits();
    int size = unitChain.size();
    // initial unitToSuccs, unitToPreds, unitToPegMap, and startToThread
    unitToSuccs = new HashMap(size * 2 + 1, 0.7f);
    unitToPreds = new HashMap(size * 2 + 1, 0.7f);
    // unitToPegMap is the map of a chain to its corresponding (cfg node --> peg node ) map.
    unitToPegMap = new HashMap(size * 2 + 1, 0.7f);
    startToThread = new HashMap(size * 2 + 1, 0.7f);
    startToAllocNodes = new HashMap(size * 2 + 1, 0.7f);
    waitingNodes = new HashMap<String, FlowSet>(size * 2 + 1, 0.7f);
    joinStmtToThread = new HashMap<JPegStmt, Chain>();
    threadNo = new HashMap();
    threadNameToStart = new HashMap();
    this.allocNodeToObj = new HashMap<AllocNode, String>(size * 2 + 1, 0.7f);
    allocNodeToThread = new HashMap<AllocNode, PegChain>(size * 2 + 1, 0.7f);
    notifyAll = new HashMap<String, Set<JPegStmt>>(size * 2 + 1, 0.7f);

    methodsNeedingInlining = new HashSet();
    allNodes = new ArraySparseSet();
    canNotBeCompacted = new HashSet();
    threadAllocSites = new HashSet();
    specialJoin = new HashSet<JPegStmt>();
    //       if(Main.isVerbose)
    //   System.out.println("     Constructing PegGraph...");

    // if(Main.isProfilingOptimization)
    //   Main.graphTimer.start();
    // make a peg for debug
    /*
    mainPegChain = new HashChain();
    specialTreatment1();
    */
    // end make a peg

    UnitGraph mainUnitGraph = new CompleteUnitGraph(body);
    //	mainPegChain = new HashChain();
    mainPegChain =
        new PegChain(
            callGraph,
            hierarchy,
            pag,
            threadAllocSites,
            methodsNeedingInlining,
            allocNodes,
            inlineSites,
            synchObj,
            multiRunAllocNodes,
            allocNodeToObj,
            body,
            sm,
            threadName,
            true,
            this);

    // testPegChain();

    //		System.out.println("finish building chain");
    // testStartToThread();
    // buildSuccessor(mainUnitGraph, mainPegChain,addExceptionEdges);
    //	buildSuccessorForExtendingMethod(mainPegChain);
    // testSet(exceHandlers, "exceHandlers");
    buildSuccessor(mainPegChain);
    // System.out.println("finish building successors");
    // unmodifiableSuccs(mainPegChain);
    // testUnitToSucc );
    buildPredecessor(mainPegChain);
    // System.out.println("finish building predcessors");
    // unmodifiablePreds(mainPegChain);
    // testSynch();
    addMonitorStmt();
    addTag();
    //	System.out.println(this.toString());
    buildHeadsAndTails();

    // testIterator();
    // testWaitingNodes();

    //	System.out.println("finish building heads and tails");

    // testSet(canNotBeCompacted, "canNotBeCompacted");
    //	computeEdgeAndThreadNo();
    //	testExtendingPoints();
    //	testUnitToSucc();

    // testPegChain();
    /*	if (print) {
    PegToDotFile printer1 = new PegToDotFile(this, false, sm.getName());
    }
    */
    try {
      fileWriter.flush();
      fileWriter.close();
    } catch (IOException io) {
      System.err.println("Errors occur during close file  " + logFile.getName());
      //        throw io;
    }
    // System.out.println("==threadAllocaSits==\n"+threadAllocSites.toString());

  }