Example #1
0
  public void restartApplication() {

    try {

      final String javaBin =
          System.getProperty("java.home") + File.separator + "bin" + File.separator + "javaw";
      final File currentJar =
          new File(network.class.getProtectionDomain().getCodeSource().getLocation().toURI());

      System.out.println("javaBin " + javaBin);
      System.out.println("currentJar " + currentJar);
      System.out.println("currentJar.getPath() " + currentJar.getPath());

      /* is it a jar file? */
      // if(!currentJar.getName().endsWith(".jar")){return;}

      try {

        // xmining = 0;
        // systemx.shutdown();

      } catch (Exception e) {
        e.printStackTrace();
      }

      /* Build command: java -jar application.jar */
      final ArrayList<String> command = new ArrayList<String>();
      command.add(javaBin);
      command.add("-jar");
      command.add("-Xms256m");
      command.add("-Xmx1024m");
      command.add(currentJar.getPath());

      final ProcessBuilder builder = new ProcessBuilder(command);
      builder.start();

      // try{Thread.sleep(10000);} catch (InterruptedException e){}

      // close and exit
      SystemTray.getSystemTray().remove(network.icon);
      System.exit(0);

    } // try
    catch (Exception e) {
      JOptionPane.showMessageDialog(null, e.getCause());
    }
  } // ******************************
  /**
   * Read block from file.
   *
   * @param file - File to read.
   * @param off - Marker position in file to start read from if {@code -1} read last blockSz bytes.
   * @param blockSz - Maximum number of chars to read.
   * @param lastModified - File last modification time.
   * @return Read file block.
   * @throws IOException In case of error.
   */
  public static VisorFileBlock readBlock(File file, long off, int blockSz, long lastModified)
      throws IOException {
    RandomAccessFile raf = null;

    try {
      long fSz = file.length();
      long fLastModified = file.lastModified();

      long pos = off >= 0 ? off : Math.max(fSz - blockSz, 0);

      // Try read more that file length.
      if (fLastModified == lastModified && fSz != 0 && pos >= fSz)
        throw new IOException(
            "Trying to read file block with wrong offset: " + pos + " while file size: " + fSz);

      if (fSz == 0)
        return new VisorFileBlock(file.getPath(), pos, fLastModified, 0, false, EMPTY_FILE_BUF);
      else {
        int toRead = Math.min(blockSz, (int) (fSz - pos));

        byte[] buf = new byte[toRead];

        raf = new RandomAccessFile(file, "r");

        raf.seek(pos);

        int cntRead = raf.read(buf, 0, toRead);

        if (cntRead != toRead)
          throw new IOException(
              "Count of requested and actually read bytes does not match [cntRead="
                  + cntRead
                  + ", toRead="
                  + toRead
                  + ']');

        boolean zipped = buf.length > 512;

        return new VisorFileBlock(
            file.getPath(), pos, fSz, fLastModified, zipped, zipped ? zipBytes(buf) : buf);
      }
    } finally {
      U.close(raf, null);
    }
  }
  /** Read the thumbnail */
  private Image readImageThumbnail(File fileThumbnail) {

    Image image = null;

    try {
      image = Toolkit.getDefaultToolkit().getImage(fileThumbnail.getPath());
      MediaTracker mediaTracker = new MediaTracker(new Container());
      mediaTracker.addImage(image, 0);
      mediaTracker.waitForID(0);
    } catch (InterruptedException e) {
      //			System.out.println("ERROR: InterruptedException beim Lesen thumbnail (" +
      // fileThumbnail.getPath()
      //					+ "). " + e);
      return null;
    }

    return image;
  }
Example #4
0
  /**
   * Parses the command line. The user must specify at least one class to optimize and the directory
   * in which to place the optimized class files. The methods of the specified classes are then
   * optimized according to the command line options.
   *
   * @see ClassEditor
   * @see ClassFileLoader
   * @see ClassFile
   * @see MethodEditor
   * @see MethodInfo
   * @see CompactArrayInitializer
   * @see FlowGraph
   */
  public static void main(final String[] args) {
    try {
      Main.loader = new ClassFileLoader();

      List classes = new ArrayList(args.length); // The classes to
      // optimize
      boolean gotdir = false; // Has an output directory been specified?

      Main.ARGS = args;

      for (int i = 0; i < args.length; i++) {
        if (args[i].equals("-v") || args[i].equals("-verbose")) {
          Main.VERBOSE = true;
          Main.loader.setVerbose(true);

        } else if (args[i].equals("-debug")) {
          Main.DEBUG = true;
          Main.loader.setVerbose(true);
          ClassFileLoader.DEBUG = true;
          CompactArrayInitializer.DEBUG = true;
          ClassEditor.DEBUG = true;
          FlowGraph.DEBUG = true;
          DominatorTree.DEBUG = true;
          Tree.DEBUG = true;
          CodeGenerator.DEBUG = true;
          Liveness.DEBUG = true;
          SSA.DEBUG = true;
          SSAGraph.DEBUG = true;
          PersistentCheckElimination.DEBUG = true;
          ValueNumbering.DEBUG = true;
          ValueFolding.DEBUG = true;
          ClassHierarchy.DEBUG = true;
          TypeInference.DEBUG = true;
          SSAPRE.DEBUG = true;
          StackPRE.DEBUG = true;
          ExprPropagation.DEBUG = true;
          DeadCodeElimination.DEBUG = true;
          CodeGenerator.DB_OPT_STACK = true;

        } else if (args[i].equals("-trace")) {
          Main.TRACE = true;

        } else if (args[i].equals("-db")) {

          if (++i >= args.length) {
            System.err.println("** No debugging option specified");
            Main.usage();
          }

          if (args[i].equals("bc")) {
            CodeArray.DEBUG = true;

          } else if (args[i].equals("cfg")) {
            FlowGraph.DEBUG = true;

          } else if (args[i].equals("ssa")) {
            SSA.DEBUG = true;
            SSAGraph.DEBUG = true;

          } else if (args[i].equals("graphs")) {
            FlowGraph.DB_GRAPHS = true;

          } else if (args[i].startsWith("-")) {
            i--;

          } else {
            System.err.println("** Unknown debugging option: " + args[i]);
            Main.usage();
          }

        } else if (args[i].equals("-debugvf")) {
          ValueFolding.DUMP = true;

        } else if (args[i].equals("-debugbc")) {
          BloatContext.DEBUG = true;

        } else if (args[i].equals("-help")) {
          Main.usage();

        } else if (args[i].equals("-noanno")) {
          Main.ANNO = false;

        } else if (args[i].equals("-anno")) {
          Main.ANNO = true;

        } else if (args[i].equals("-print-flow-graph")) {
          FlowGraph.PRINT_GRAPH = true;

        } else if (args[i].equals("-preserve-debug")) {
          MethodEditor.PRESERVE_DEBUG = true;

        } else if (args[i].equals("-nouse-stack-vars")) {
          Tree.USE_STACK = false;

        } else if (args[i].equals("-use-stack-vars")) {
          Tree.USE_STACK = true;

        } else if (args[i].equals("-unique-handlers")) {
          MethodEditor.UNIQUE_HANDLERS = true;

        } else if (args[i].equals("-nocompact-array-init")) {
          Main.COMPACT_ARRAY_INIT = false;

        } else if (args[i].equals("-compact-array-init")) {
          Main.COMPACT_ARRAY_INIT = true;

        } else if (args[i].equals("-nostack-alloc")) {
          Main.STACK_ALLOC = false;

        } else if (args[i].equals("-stack-alloc")) {
          Main.STACK_ALLOC = true;

        } else if (args[i].equals("-no-verify")) {
          Main.VERIFY = false;

        } else if (args[i].equals("-peel-loops")) {
          if (++i >= args.length) {
            Main.usage();
          }

          final String n = args[i];

          if (n.equals("all")) {
            FlowGraph.PEEL_LOOPS_LEVEL = FlowGraph.PEEL_ALL_LOOPS;

          } else {
            try {
              FlowGraph.PEEL_LOOPS_LEVEL = Integer.parseInt(n);

              if (FlowGraph.PEEL_LOOPS_LEVEL < 0) {
                Main.usage();
              }
            } catch (final NumberFormatException ex) {
              Main.usage();
            }
          }

        } else if (args[i].equals("-color")) {
          Liveness.UNIQUE = false;

        } else if (args[i].equals("-nocolor")) {
          Liveness.UNIQUE = true;

        } else if (args[i].equals("-only-method")) {
          if (++i >= args.length) {
            Main.usage();
          }

          Main.METHOD = args[i];

        } else if (args[i].equals("-classpath")) {
          if (++i >= args.length) {
            Main.usage();
          }

          final String classpath = args[i];
          Main.loader.setClassPath(classpath);

        } else if (args[i].equals("-classpath/p")) {
          if (++i >= args.length) {
            Main.usage();
          }

          final String classpath = args[i];
          Main.loader.prependClassPath(classpath);

        } else if (args[i].equals("-skip")) {
          if (++i >= args.length) {
            Main.usage();
          }

          String pkg = args[i];

          // Account for class file name on command line
          if (pkg.endsWith(".class")) {
            pkg = pkg.substring(0, pkg.lastIndexOf('.'));
          }

          Main.SKIP.add(pkg.replace('.', '/'));

        } else if (args[i].equals("-only")) {
          if (++i >= args.length) {
            Main.usage();
          }

          String pkg = args[i];

          // Account for class file name on command line
          if (pkg.endsWith(".class")) {
            pkg = pkg.substring(0, pkg.lastIndexOf('.'));
          }

          Main.ONLY.add(pkg.replace('.', '/'));

        } else if (args[i].equals("-nodce")) {
          Main.DCE = false;

        } else if (args[i].equals("-noprop")) {
          Main.PROP = false;

        } else if (args[i].equals("-noappre")) {
          SSAPRE.NO_ACCESS_PATHS = true;

        } else if (args[i].equals("-nopre")) {
          Main.PRE = false;

        } else if (args[i].equals("-dce")) {
          Main.DCE = true;

        } else if (args[i].equals("-prop")) {
          Main.PROP = true;

        } else if (args[i].equals("-appre")) {
          SSAPRE.NO_ACCESS_PATHS = false;

        } else if (args[i].equals("-pre")) {
          Main.PRE = true;

        } else if (args[i].equals("-closure")) {
          Main.CLOSURE = true;

        } else if (args[i].equals("-opt-stack-1")) {
          Main.OPT_STACK_1 = true;
          CodeGenerator.OPT_STACK = true;

        } else if (args[i].equals("-opt-stack-2")) {
          Main.OPT_STACK_2 = true;
          MethodEditor.OPT_STACK_2 = true;

        } else if (args[i].equals("-diva")) {
          Main.DIVA = true;

        } else if (args[i].equals("-no-thread")) {
          SSAPRE.NO_THREAD = true;

        } else if (args[i].equals("-no-precise")) {
          SSAPRE.NO_PRECISE = true;

        } else if (args[i].equals("-relax-loading")) {
          ClassHierarchy.RELAX = true;

        } else if (args[i].equals("-f") || args[i].equals("-force")) {
          Main.FORCE = true;

        } else if (args[i].startsWith("-")) {
          System.err.println("No such option: " + args[i]);
          Main.usage();

        } else if (i == args.length - 1) {
          // Last argument is the name of the output directory

          final File f = new File(args[i]);

          if (f.exists() && !f.isDirectory()) {
            System.err.println("No such directory: " + f.getPath());
            System.exit(2);
          }

          if (!f.exists()) {
            f.mkdirs();
          }

          if (!f.exists()) {
            System.err.println("Couldn't create directory: " + f.getPath());
            System.exit(2);
          }

          // Tell class loader to put optimized classes in f directory
          Main.loader.setOutputDir(f);
          gotdir = true;
        } else {
          // The argument must be a class name...
          classes.add(args[i]);
        }
      }

      if (!gotdir) {
        System.err.println("No output directory specified");
        Main.usage();
      }

      if (classes.size() == 0) {
        System.err.println("** No classes specified");
        Main.usage();
      }

      // Use the CachingBloatingContext
      Main.context = new CachingBloatContext(Main.loader, classes, Main.CLOSURE);

      boolean errors = false;

      final Iterator iter = classes.iterator();

      // Now that we've parsed the command line, load the classes into the
      // class loader
      while (iter.hasNext()) {
        final String name = (String) iter.next();

        try {
          Main.context.loadClass(name);

        } catch (final ClassNotFoundException ex) {
          System.err.println("Couldn't find class: " + ex.getMessage());

          errors = true;
        }
      }

      if (errors) {
        System.exit(1);
      }

      if (!Main.CLOSURE) {
        final Iterator e = classes.iterator();

        // Edit only the classes that were specified on the command line

        while (e.hasNext()) {
          final String name = (String) e.next();
          Main.editClass(name);
        }
      } else {
        // Edit all the classes in the class file editor and their
        // superclasses

        classes = null;

        if (Main.TRACE) {
          System.out.println("Computing closure " + Main.dateFormat.format(new Date()));
        }

        final Iterator e = Main.context.getHierarchy().classes().iterator();

        while (e.hasNext()) {
          final Type t = (Type) e.next();

          if (t.isObject()) {
            Main.editClass(t.className());
          }
        }
      }
    } catch (final ExceptionInInitializerError ex) {
      ex.printStackTrace();
      System.out.println(ex.getException());
    }
  }