Exemple #1
0
 @Override
 public void run() {
   MidimsgHolder msg = null;
   if (playQueue.size() > 0) {
     synchronized (playQueue) {
       msg = playQueue.getFirst();
     }
   }
   while (msg != null && msg.offset <= playOffset) {
     if (msg.newTempo != null) {
       tempo = msg.newTempo;
     } else {
       if (msg.offset == playOffset) receiver.send(msg.msg, -1);
     }
     synchronized (playQueue) {
       playQueue.removeFirst();
       if (playQueue.size() > 0) msg = playQueue.getFirst();
       else msg = null;
     }
   }
   playOffset++;
   synchronized (playQueue) {
     if (playQueue.size() == 0) {
       playTasks.remove(this);
       return;
     }
   }
   if (play) // continue to play if not paused meanwhile
   {
     timer.schedule(newTask(), (long) (60000f / tempo / 32f));
   }
 }
  @Test
  public void testBlockUnblockWithPresence() throws Exception {
    JID connJid = JID.jidInstanceNS("[email protected]/test-111");
    JID userJid = JID.jidInstanceNS("[email protected]/res-1");
    XMPPResourceConnection sess = getSession(connJid, userJid);

    String blockJid = "*****@*****.**";
    RosterAbstract roster_util = RosterFactory.getRosterImplementation(true);
    roster_util.addBuddy(sess, JID.jidInstance(blockJid), "Block-1", null, null);
    roster_util.setBuddySubscription(
        sess, RosterAbstract.SubscriptionType.both, JID.jidInstance(blockJid));

    checkPrivacyJidBlocked(sess, blockJid, false);
    List<String> blocked = getBlocked(sess);
    assertTrue(blocked == null || blocked.isEmpty());

    block(sess, blockJid);
    assertEquals(3, results.size());
    privacy.filter(null, sess, null, results);

    assertEquals(3, results.size());
    Packet result = results.poll();
    assertNotNull(result);
    assertEquals(tigase.server.Presence.ELEM_NAME, result.getElemName());
    assertEquals(StanzaType.unavailable, result.getType());
    result = results.poll();
    assertNotNull(result);
    assertEquals(Iq.ELEM_NAME, result.getElemName());
    assertEquals(StanzaType.result, result.getType());
    result = results.poll();
    assertNotNull(result);
    assertEquals(Iq.ELEM_NAME, result.getElemName());
    assertEquals(StanzaType.set, result.getType());

    checkPrivacyJidBlocked(sess, blockJid, true);
    blocked = getBlocked(sess);
    assertTrue(blocked.contains(blockJid));

    unblock(sess, blockJid);
    assertEquals(3, results.size());
    privacy.filter(null, sess, null, results);

    assertEquals(3, results.size());
    result = results.poll();
    assertNotNull(result);
    assertEquals(tigase.server.Presence.ELEM_NAME, result.getElemName());
    assertEquals(StanzaType.probe, result.getType());
    result = results.poll();
    assertNotNull(result);
    assertEquals(Iq.ELEM_NAME, result.getElemName());
    assertEquals(StanzaType.result, result.getType());
    result = results.poll();
    assertNotNull(result);
    assertEquals(Iq.ELEM_NAME, result.getElemName());
    assertEquals(StanzaType.set, result.getType());

    checkPrivacyJidBlocked(sess, blockJid, false);
    blocked = getBlocked(sess);
    assertTrue(blocked == null || blocked.isEmpty());
  }
 public boolean subsetFound(int t, ArrayDeque<BaseVertex> complement, ArrayDeque<BaseVertex> set) {
   if (max <= set.size()) {
     max = set.size();
     maxsets.add(new ArrayDeque<BaseVertex>(set));
   }
   return false;
 }
 public boolean subsetFound(int t, ArrayDeque<BaseVertex> complement, ArrayDeque<BaseVertex> set) {
   nn++;
   if (max < set.size()) {
     max = set.size();
   }
   return false;
 }
  @Test
  public void test7() throws Exception {
    HotSpotInstalledCode installedBenchmarkCode =
        getInstalledCode("queueTest", Object.class, Object.class);
    ArrayDeque<Object> q = new ArrayDeque<>();
    Object[] objects = new Object[512];
    for (int i = 0; i < objects.length; i++) {
      objects[i] = new Object();
    }
    int j = 0;
    while (j < objects.length) {
      if (!installedBenchmarkCode.isValid()) {
        // This can get invalidated due to lack of MDO update
        installedBenchmarkCode = getInstalledCode("queueTest", Object.class, Object.class);
      }
      installedBenchmarkCode.executeVarargs(q, objects[j]);
      j++;
    }

    System.gc();
    Assert.assertTrue(q.size() == objects.length);
    Assert.assertTrue(!q.isEmpty());
    j = 0;
    while (j < objects.length) {
      Assert.assertTrue(objects[j] == q.remove());
      j++;
    }

    Assert.assertTrue(q.size() == 0);
    Assert.assertTrue(q.isEmpty());
  }
  public void pushSRI(StreamSRI header) {

    if (logger != null) {
      logger.trace("bulkio.InPort pushSRI  ENTER (port=" + name + ")");
    }
    synchronized (sriUpdateLock) {
      if (!currentHs.containsKey(header.streamID)) {
        if (logger != null) {
          logger.debug("pushSRI PORT:" + name + " NEW SRI:" + header.streamID);
        }
        if (sriCallback != null) {
          sriCallback.newSRI(header);
        }
        currentHs.put(header.streamID, new sriState(header, true));
        if (header.blocking) {
          // If switching to blocking we have to set the semaphore
          synchronized (dataBufferLock) {
            if (!blocking) {
              try {
                queueSem.acquire(workQueue.size());
              } catch (InterruptedException e) {
                e.printStackTrace();
              }
            }
            blocking = true;
          }
        }
      } else {
        StreamSRI oldSri = currentHs.get(header.streamID).getSRI();
        boolean cval = false;
        if (sri_cmp != null) {
          cval = sri_cmp.compare(header, oldSri);
        }
        if (cval == false) {
          if (sriCallback != null) {
            sriCallback.changedSRI(header);
          }
          this.currentHs.put(header.streamID, new sriState(header, true));
          if (header.blocking) {
            // If switching to blocking we have to set the semaphore
            synchronized (dataBufferLock) {
              if (!blocking) {
                try {
                  queueSem.acquire(workQueue.size());
                } catch (InterruptedException e) {
                  e.printStackTrace();
                }
              }
              blocking = true;
            }
          }
        }
      }
    }
    if (logger != null) {
      logger.trace("bulkio.InPort pushSRI  EXIT (port=" + name + ")");
    }
  }
Exemple #7
0
  private void provaCoaArrayDeque() {
    ArrayDeque<String> array = new ArrayDeque<>();
    System.out.println("EMPTY? " + array.isEmpty());
    for (int comptador = 0; comptador < 10; comptador++) {
      array.add(comptador + "");
    }

    System.out.println("EMPTY? " + array.isEmpty());
    System.out.println("Total? " + array.size());
    System.out.println(array.remove());
    System.out.println("Total? " + array.size());
    System.out.println(array.element());
    array.clear();
    System.out.println("Total? " + array.size());
  }
  @Test
  public void testBlockUnblock() throws Exception {
    JID connJid = JID.jidInstanceNS("[email protected]/test-111");
    JID userJid = JID.jidInstanceNS("[email protected]/res-1");
    XMPPResourceConnection sess = getSession(connJid, userJid);

    String blockJid = "*****@*****.**";

    checkPrivacyJidBlocked(sess, blockJid, false);
    List<String> blocked = getBlocked(sess);
    assertTrue(blocked == null || blocked.isEmpty());

    block(sess, blockJid);
    assertEquals(2, results.size());
    privacy.filter(null, sess, null, results);

    assertEquals(2, results.size());
    Packet result = results.poll();
    assertNotNull(result);
    assertEquals(Iq.ELEM_NAME, result.getElemName());
    assertEquals(StanzaType.result, result.getType());
    result = results.poll();
    assertNotNull(result);
    assertEquals(Iq.ELEM_NAME, result.getElemName());
    assertEquals(StanzaType.set, result.getType());

    checkPrivacyJidBlocked(sess, blockJid, true);
    blocked = getBlocked(sess);
    assertTrue(blocked.contains(blockJid));

    unblock(sess, blockJid);
    assertEquals(2, results.size());
    privacy.filter(null, sess, null, results);

    assertEquals(2, results.size());
    result = results.poll();
    assertNotNull(result);
    assertEquals(Iq.ELEM_NAME, result.getElemName());
    assertEquals(StanzaType.result, result.getType());
    result = results.poll();
    assertNotNull(result);
    assertEquals(Iq.ELEM_NAME, result.getElemName());
    assertEquals(StanzaType.set, result.getType());

    checkPrivacyJidBlocked(sess, blockJid, false);
    blocked = getBlocked(sess);
    assertTrue(blocked == null || blocked.isEmpty());
  }
Exemple #9
0
  @Override
  public void onNotify(ActionValueNotifierClient source, ActionValueEvent notification) {
    L.d(notification.toString());
    queue.add(new ActionNotification(source, notification));

    if (queue.size() == 1 && !jobRunning) Synapse.handler.post(dequeJob);
  }
  @Override
  public void render(float delta) {
    super.render(delta);

    int nextNodeIndex = -1;

    // prepare text

    kApplication.spriteBatch().begin();
    {
      this.background.draw(kApplication.spriteBatch());
    }
    kApplication.spriteBatch().end();

    this.chessboard_renderer_.begin();
    {
      nextNodeIndex = game_path_.peek().render(region_of_interest_);
    }
    this.chessboard_renderer_.end();

    kApplication.spriteBatch().begin();
    {
      hud.render(kApplication.spriteBatch(), delta);
    }
    kApplication.spriteBatch().end();

    if (nextNodeIndex > -1) {
      if (game_path_.size() > 1) {

        // Cull grandchildren to deallocate memory
        GraphSquare cur_top = game_path_.pop();
        game_path_.peek().CullGrandChildrenExcept(cur_top);
        game_path_.push(cur_top);
      }
      this.region_of_interest_.Reconstrain(
          game_path_.peek().getChildVirtualPosition(nextNodeIndex));
      game_path_.push(game_path_.peek().getChildNode(nextNodeIndex));

      this.hud.pushMove(this.game_path_.peek().toString());

    } else if (game_path_.size() > 1 && this.region_of_interest_.ZoomOutRequired()) {
      GraphSquare previous = game_path_.pop();
      region_of_interest_.Deconstrain(
          game_path_.peek().getChildVirtualPosition(game_path_.peek().getChildIndex(previous)));
      this.hud.popMove();
    }
  }
 private boolean parseMtdt(BoxHeader header) {
   // if mCurrentBoxSequence contains trak, then add metadata to current
   // track
   // else metadata is for file
   // we're currently not interested in anything on track level
   try {
     int numberOfUnits = mDataSource.readShort();
     mHmmpTitles = new ArrayList<>(1);
     ArrayDeque<String> titleLanguages = new ArrayDeque<>(1);
     ArrayDeque<String> iconLanguages = new ArrayDeque<>(1);
     for (int i = 0; i < numberOfUnits; i++) {
       short dataUnitSize = mDataSource.readShort();
       int dataTypeID = mDataSource.readInt();
       short language = mDataSource.readShort();
       char l1 = Character.toChars(((language >> 10) & 0x1F) + 96)[0];
       char l2 = Character.toChars(((language >> 5) & 0x1F) + 96)[0];
       char l3 = Character.toChars(((language) & 0x1F) + 96)[0];
       String languageString = "" + l1 + l2 + l3;
       short encodingType = mDataSource.readShort();
       if (encodingType == 0x01) {
         byte[] metadata = new byte[dataUnitSize - 10];
         mDataSource.read(metadata);
         String metadataString = new String(metadata, "UTF-16BE").trim();
         if ((dataTypeID & 0xFFFF) == 0x01) {
           mHmmpTitles.add(metadataString);
           titleLanguages.add(languageString);
         }
       } else if (encodingType == 0x101) {
         if (dataTypeID == 0xA04) {
           if (mIconList == null) {
             mIconList = new ArrayList<>();
           }
           mDataSource.skipBytes(4); // selectionFlags
           mDataSource.skipBytes(4); // reserved
           int artworkCount = mDataSource.readInt();
           for (int j = 0; j < artworkCount; j++) {
             IconInfo iconInfo = new IconInfo();
             iconInfo.mtsmId = mDataSource.readInt();
             iconInfo.mdstIndex = mDataSource.readInt();
             iconInfo.languageIndex = iconLanguages.size();
             mDataSource.skipBytes(4);
             mIconList.add(iconInfo);
           }
           iconLanguages.add(languageString);
         }
       }
     }
     addMetaDataValue(KEY_HMMP_TITLE_LANGUAGES, titleLanguages.toArray());
     addMetaDataValue(KEY_HMMP_ICON_LANGUAGES, iconLanguages.toArray());
   } catch (EOFException e) {
     if (LOGS_ENABLED) Log.e(TAG, "Exception while reading from 'MTDT' box", e);
     return false;
   } catch (IOException e) {
     if (LOGS_ENABLED) Log.e(TAG, "Exception while reading from 'MTDT' box", e);
     return false;
   }
   return true;
 }
 /**
  * The maximum number of {@link LoggingEvent}s to hold in the buffer. When this size is reached
  * older {@link LoggingEvent}s are dropped for new ones (FIFO)
  *
  * <p>Usually called by the log4j framework: eg. <code>log4j.appender.InMem.Capacity=1000</code>
  *
  * <p>Defaults to 1000 if not set
  *
  * @param capacity the number of {@link LoggingEvent}s to hold in the buffer.
  */
 public void setCapacity(int capacity) {
   synchronized (bufferLock) {
     if (buffer.size() > capacity) {
       throw new IllegalArgumentException("Can't set capacity to less than current buffer size");
     } else {
       this.capacity = capacity;
     }
   }
 }
 /*
  * (non-Javadoc)
  *
  * @see
  * org.apache.log4j.AppenderSkeleton#append(org.apache.log4j.spi.LoggingEvent
  * )
  */
 @Override
 protected void append(LoggingEvent loggingEvent) {
   synchronized (bufferLock) {
     if (buffer.size() == capacity) {
       buffer.poll();
     }
     buffer.offer(loggingEvent);
   }
 }
Exemple #14
0
 public Clause createClause(DPLLEngine engine) {
   assert (mAnnotationStack.size() == 1);
   LAAnnotation baseAnnotation = mAnnotationStack.getLast();
   Literal[] lits = baseAnnotation.collectLiterals();
   Clause clause = new Clause(lits);
   if (engine.isProofGenerationEnabled()) {
     clause.setProof(new LeafNode(LeafNode.THEORY_LA, baseAnnotation));
   }
   assert validClause();
   return clause;
 }
 public PortUsageType state() {
   int queueSize = 0;
   synchronized (dataBufferLock) {
     queueSize = workQueue.size();
     if (queueSize == maxQueueDepth) {
       return PortUsageType.BUSY;
     } else if (queueSize == 0) {
       return PortUsageType.IDLE;
     }
     return PortUsageType.ACTIVE;
   }
 }
 public static Vector<ArrayDeque<BaseVertex>> getMaxIndependentSet(GraphModel graph) {
   Partitioner p = new Partitioner(graph);
   MaxIndSetSubSetListener l = new MaxIndSetSubSetListener();
   p.findAllSubsets(l);
   Vector<ArrayDeque<BaseVertex>> ret = new Vector<ArrayDeque<BaseVertex>>();
   for (ArrayDeque<BaseVertex> set : l.maxsets) {
     if (set.size() == l.max) {
       ret.add(set);
     }
   }
   return ret;
 }
 public synchronized void dump(PrintWriter pw, String indent, DumpFilter filter) {
   if (ENABLE_AGGREGATED_IN_MEMORY_STATS) {
     for (AggregatedStats as : mStats.values()) {
       if (filter != null && !filter.matches(as.key)) continue;
       as.dump(pw, indent);
     }
     pw.println(indent + "mStatsArrays.size(): " + mStatsArrays.size());
   }
   if (ENABLE_SQLITE_LOG) {
     mSQLiteLog.dump(pw, indent, filter);
   }
 }
Exemple #18
0
  public Main() {
    try {
      BufferedReader in;
      in = new BufferedReader(new InputStreamReader(System.in)); // Used for CCC
      int numLights = Integer.parseInt(in.readLine());
      int[] states = new int[numLights];
      for (int i = 0; i < numLights; i++) {
        states[i] = Integer.parseInt(in.readLine());
      }
      ArrayDeque<Scenario> Q = new ArrayDeque<Scenario>();
      HashMap<String, Integer> dp = new HashMap<String, Integer>();

      int moves = 0;
      Q.addLast(new Scenario(states));
      while (!Q.isEmpty()) {
        int size = Q.size();
        for (int q = 0; q < size; q++) {
          Scenario temp = Q.removeFirst();
          if (isEmpty(temp.states)) {
            System.out.println(moves);
            return;
          } else {
            for (int i = 0; i < temp.states.length; i++) {
              if (temp.states[i] == 0) {
                int[] newArr = Arrays.copyOf(temp.states, temp.states.length);
                newArr[i] = 1;
                newArr = fixArray(newArr);
                String arr = "";
                for (int p = 0; p < newArr.length; p++) arr += newArr[p];
                if (dp.get(arr) == null) {
                  dp.put(arr, moves);
                  Q.addLast(new Scenario(newArr));
                } else {
                  int val = dp.get(arr);
                  if (val != 0 && moves < val) {
                    dp.put(arr, moves);
                    Q.addLast(new Scenario(newArr));
                  }
                }

                // outputArr(newArr);
              }
            }
          }
        }
        moves++;
      }

    } catch (IOException e) {
      System.out.println("IO: General");
    }
  }
Exemple #19
0
 @Override
 public boolean addItem(Item it) throws Exception {
   if (itemList.size() < maxItemCnt) {
     if (it.getProperties().toLowerCase().contains("плоский")) {
       maxItemCnt += 1;
       return super.addItem(it); // To change body of generated methods, choose Tools | Templates.
     } else {
       throw new ItemStoreException("в стопку можно добавлять только плоские предметы");
     }
   } else {
     throw new ItemStoreException(
         "в эту стопку нельзя складывать больше " + maxItemCnt + " предмета(ов)");
   }
 }
  public void doControl() {
    if (!isDone.getBooleanValue()) hasAborted.set(currentTask.abortRequested());

    if (!hasAborted.getBooleanValue()) {
      handleTransitions();
      numberOfTasksRemaining.set(taskQueue.size());
      isDone.set(isDone());

      if (!isDone.getBooleanValue()) {
        timeInCurrentTask.set(yoTime.getDoubleValue() - switchTime.getDoubleValue());
        currentTask.doAction();
      }
    }
  }
Exemple #21
0
 public MySqlRequest queRequest(MySqlRequest request) {
   synchronized (lock) {
     int requestsPending = requestQueue.size();
     if (requestsPending > maxQueueSize) {
       throw new DbException(
           "To many pending requests. The current maximum is "
               + maxQueueSize
               + "."
               + "Ensure that your not overloading the database with requests. "
               + "Also check the "
               + StandardProperties.MAX_QUEUE_LENGTH
               + " property");
     }
     return forceQueRequest(request);
   }
 }
Exemple #22
0
 public VoltTable nextDependency(final int dependencyId) {
   // this formulation retains an arraydeque in the tracker that is
   // overwritten by the next transaction using this dependency id. If
   // the EE requests all dependencies (as is expected), the deque
   // will not retain any references to VoltTables (which is the goal).
   final ArrayDeque<VoltTable> vtstack = m_depsById.get(dependencyId);
   if (vtstack != null && vtstack.size() > 0) {
     // java doc. says this amortized constant time.
     return vtstack.pop();
   } else if (vtstack == null) {
     assert (false) : "receive without associated tracked dependency.";
     return null;
   } else {
     return null;
   }
 }
Exemple #23
0
 private boolean validClause() {
   if (mAnnotationStack == null) return true;
   assert (mAnnotationStack.size() == 1);
   MutableAffinTerm mat = mAnnotationStack.getFirst().addLiterals();
   assert (mat.isConstant() && InfinitNumber.ZERO.less(mat.getConstant()));
   for (Map.Entry<LAReason, LAAnnotation> reasonEntry : mSubReasons.entrySet()) {
     LAReason reason = reasonEntry.getKey();
     mat = reasonEntry.getValue().addLiterals();
     Rational coeff = reason.isUpper() ? Rational.MONE : Rational.ONE;
     mat.add(coeff, reason.getVar());
     mat.add(reason.getBound().mul(coeff.negate()));
     mat.add(reason.getVar().getEpsilon());
     assert (mat.isConstant() && InfinitNumber.ZERO.less(mat.getConstant()));
   }
   return true;
 }
  private void replenishAdQueue() {
    if (AD_QUEUE.size() < PREFETCHED_ADS_SIZE
        && mFetchFailCount < MAX_FETCH_ATTEMPT
        && mFetchSucceedCount < MAX_ADS_TO_FETCH) {
      mIsCurrentlyFetching = true;

      Context context = mContextReference.get();
      mCurrentFlurryAdNative = new FlurryAdNative(context, mAdSpaceName);
      if (mFlurryAdTargeting != null) {
        mCurrentFlurryAdNative.setTargeting(mFlurryAdTargeting);
      }
      mCurrentFlurryAdNative.setListener(internalListener);
      mCurrentFlurryAdNative.fetchAd();
    } else {
      mIsCurrentlyFetching = false;
    }
  }
  private List<String> getBlocked(XMPPResourceConnection sess)
      throws XMPPException, TigaseStringprepException {
    Element iq = new Element("iq", new String[] {"type"}, new String[] {"get"});
    Element blocklist =
        new Element("blocklist", new String[] {"xmlns"}, new String[] {BlockingCommand.XMLNS});
    iq.addChild(blocklist);

    Packet p = Packet.packetInstance(iq);
    blockingCommand.process(p, sess, null, results, null);
    assertEquals(1, results.size());
    Packet result = results.poll();
    assertEquals(Iq.ELEM_NAME, result.getElemName());
    return result
        .getElement()
        .getChild("blocklist")
        .mapChildren(c -> c.getName() == "item", c -> c.getAttributeStaticStr("jid"));
  }
Exemple #26
0
 void queRequest(Request request) {
   synchronized (lock) {
     int requestsPending =
         requestQueue.size()
             + ((null != blockingRequest) ? blockingRequest.waitingRequests.size() : 0);
     if (requestsPending > maxQueueSize) {
       throw new DbException(
           "To many pending requests. The current maximum is "
               + maxQueueSize
               + "."
               + "Ensure that your not overloading the database with requests. "
               + "Also check the "
               + StandardProperties.MAX_QUEUE_LENGTH
               + " property");
     }
     forceQueRequest(request);
   }
 }
Exemple #27
0
 @Override
 public void endFunction() throws SAXPathException {
   ArrayDeque params = popFrame();
   javax.xml.namespace.QName name = (javax.xml.namespace.QName) params.pollFirst();
   if (name.getNamespaceURI().length() == 0)
     push(createFunction(name.getLocalPart(), params).simplify());
   else {
     int noOfParams = params.size();
     XPathFunction function = functionResolver.resolveFunction(name, noOfParams);
     if (function == null) throw new SAXPathException("Unknown Function: " + name);
     FunctionCall functionCall =
         new FunctionCall(
             new Functions.UserFunction(name.getNamespaceURI(), name.getLocalPart(), function),
             noOfParams);
     for (int i = 0; i < noOfParams; i++) functionCall.addMember(params.pollFirst(), i);
     push(functionCall);
   }
 }
 public List<List<Integer>> zigzagLevelOrder(TreeNode root) {
   List<List<Integer>> r = new ArrayList<List<Integer>>();
   ArrayDeque<TreeNode> q = new ArrayDeque<TreeNode>();
   if (root == null) return r;
   q.offer(root);
   boolean reversedOrder = false;
   while (!q.isEmpty()) {
     int len = q.size();
     List<Integer> level = new LinkedList<Integer>();
     for (int i = 0; i < len; i++) {
       TreeNode n = q.poll();
       if (reversedOrder) level.add(0, n.val);
       else level.add(n.val);
       if (n.left != null) q.offer(n.left);
       if (n.right != null) q.offer(n.right);
     }
     r.add(level);
     reversedOrder = !reversedOrder;
   }
   return r;
 }
  void handleWorkUnitComplete(WorkUnit w) {
    for (int depId : w.getDependencyIds()) {
      m_missingDependencies.remove(depId);
    }
    // slide this new stack frame drop into the right position
    // (before any other stack frame drops)
    if ((w.shouldResumeProcedure())
        && (m_readyWorkUnits.peekLast() != null)
        && (m_readyWorkUnits.peekLast().shouldResumeProcedure())) {

      ArrayDeque<WorkUnit> deque = new ArrayDeque<WorkUnit>();
      while ((m_readyWorkUnits.peekLast() != null)
          && (m_readyWorkUnits.peekLast().shouldResumeProcedure())) {
        deque.add(m_readyWorkUnits.pollLast());
      }
      deque.add(w);
      while (deque.size() > 0) m_readyWorkUnits.add(deque.pollLast());
    } else {
      m_readyWorkUnits.add(w);
    }
  }
  public Serializer serialize(RemoteEvent event) throws IOException {
    synchronized (lock) {
      if (writer == null) {
        throw new IOException("Serializer already closed.");
      }

      // An alternative way of solving GH-92 and GH-110. Instead of buffering
      // serialized json we emit directly. If a recursive call occurs to serialize()
      // we enqueue the event and continue, serializing them in order.
      events.addLast(event);
      if (events.size() > 1) {
        // SlaveMain.warn("Serializing " + event.getType() + " (postponed, " + events.size() + " in
        // queue)", null);
        return this;
      }

      // SlaveMain.warn("Serializing " + event.getType(), null);
      flushQueue();

      return this;
    }
  }