/** {@inheritDoc} */
  protected void buildMonitorMap(Map<String, Monitor> map) throws MonitorException {
    assert Thread.holdsLock(this);

    // start at the beginning of the buffer
    buffer.rewind();

    // create pseudo monitors
    buildPseudoMonitors(map);

    // position buffer to start of the data section
    buffer.position(prologue.getSize());
    nextEntry = buffer.position();
    perfDataItem = 0;

    int used = prologue.getUsed();
    long modificationTime = prologue.getModificationTimeStamp();

    Monitor m = getNextMonitorEntry();
    while (m != null) {
      map.put(m.getName(), m);
      m = getNextMonitorEntry();
    }

    /*
     * set the last modification data. These are set to the values
     * recorded before parsing the data structure. This allows the
     * the data structure to be modified while the Map is being built.
     * The Map may contain more entries than indicated based on the
     * time stamp, but this is handled by ignoring duplicate entries
     * when the Map is updated in getNewMonitors().
     */
    lastUsed = used;
    lastModificationTime = modificationTime;

    // synchronize with the target jvm
    synchWithTarget(map);

    // work around 1.4.2 counter inititization bugs
    kludge(map);

    insertedMonitors = new ArrayList<Monitor>(map.values());
  }
Exemple #2
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 public Set /*<PCNode>*/ getInners() {
   return new HashSet(inners.values());
 }
Exemple #3
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 /**
  * Get a list of all statistics entries for which data has been gathered. The list is a copy and
  * can be further manipulating without affecting the service.
  *
  * @return a list of all statistics entries
  */
 public synchronized List<Entry> entries() {
   return new ArrayList<Entry>(entries.values());
 }