Exemple #1
0
  private boolean removeBeginNode() {
    List heads = getHeads();
    if (heads.size() != 1) {
      // System.out.println("heads: "+heads);
      // System.out.println("Error: the size of heads is not equal to 1!");
      return false;
      //	    System.exit(1);
    } else {
      JPegStmt head = (JPegStmt) heads.get(0);
      // System.out.println("test head: "+head);
      if (!head.getName().equals("begin")) {
        System.err.println("Error: the head is not begin node!");
        System.exit(1);
      }
      // remove begin node from heads list
      heads.remove(0);
      // set the preds list of the succs of head to a new list and put succs of head into heads
      Iterator succOfHeadIt = getSuccsOf(head).iterator();
      while (succOfHeadIt.hasNext()) {

        JPegStmt succOfHead = (JPegStmt) succOfHeadIt.next();

        unitToPreds.put(succOfHead, new ArrayList());
        // put succs of head into heads
        heads.add(succOfHead);
      }
      // remove begin node from inlinee Peg
      if (!mainPegChain.remove(head)) {
        System.err.println("fail to remove begin node in from mainPegChain!");
        System.exit(1);
      }
      if (!allNodes.contains(head)) {
        System.err.println("fail to find begin node in FlowSet allNodes!");
        System.exit(1);
      } else {
        allNodes.remove(head);
      }

      // remove begin node from unitToSuccs
      if (unitToSuccs.containsKey(head)) {
        unitToSuccs.remove(head);
      }
    }

    return true;
  }
Exemple #2
0
  // This method adds the monitorenter/exit statements into whichever pegChain contains the
  // corresponding node statement
  protected void addMonitorStmt() {
    // System.out.println("====entering addMonitorStmt");
    if (synch.size() > 0) {
      // System.out.println("synch: "+synch);
      Iterator<List> it = synch.iterator();
      while (it.hasNext()) {
        List list = it.next();

        JPegStmt node = (JPegStmt) list.get(0);
        JPegStmt enter = (JPegStmt) list.get(1);
        JPegStmt exit = (JPegStmt) list.get(2);
        //		System.out.println("monitor node: "+node);
        // System.out.println("monitor enter: "+enter);
        // System.out.println("monitor exit: "+exit);
        // add for test
        // System.out.println("allNodes contains node: "+allNodes.contains(node));
        // end add for test

        {
          if (!mainPegChain.contains(node)) {

            boolean find = false;
            // System.out.println("main chain does not contain node");
            Set maps = startToThread.entrySet();
            // System.out.println("size of startToThread: "+startToThread.size());
            for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
              Map.Entry entry = (Map.Entry) iter.next();
              Object startNode = entry.getKey();
              Iterator runIt = ((List) entry.getValue()).iterator();
              while (runIt.hasNext()) {
                Chain chain = (Chain) runIt.next();
                //	testPegChain(chain);
                if (chain.contains(node)) {
                  find = true;
                  // System.out.println("---find it---");
                  chain.add(enter);
                  chain.add(exit);
                  break;
                }
              }
            }
            if (find == false) {
              System.err.println("fail to find stmt: " + node + " in chains!");
              System.exit(1);
            }

            // this.toString();
          } else {
            mainPegChain.add(enter);
            mainPegChain.add(exit);
          }
        }

        allNodes.add(enter);
        allNodes.add(exit);

        insertBefore(node, enter);
        insertAfter(node, exit);
      }
    }
    // add for test
    /*
    {
    // System.out.println("===main peg chain===");
     //testPegChain(mainPegChain);
      //System.out.println("===end main peg chain===");
       Set maps = startToThread.entrySet();
       for(Iterator iter=maps.iterator(); iter.hasNext();){
       Map.Entry entry = (Map.Entry)iter.next();
       Object startNode = entry.getKey();
       Iterator runIt  = ((List)entry.getValue()).iterator();
       while (runIt.hasNext()){
       Chain chain=(Chain)runIt.next();
       testPegChain(chain);
       }
       }
       }
       */
    //	System.out.println(this.toString());
    // end add for test
  }