本文整理了Java中java.util.WeakHashMap.size()方法的一些代码示例，展示了WeakHashMap.size()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。WeakHashMap.size()方法的具体详情如下：
包路径：java.util.WeakHashMap
类名称：WeakHashMap
方法名：size

WeakHashMap.size介绍

[英]The number of key-value mappings contained in this weak hash map.
[中]此弱哈希映射中包含的键值映射数。

代码示例

代码示例来源：origin: medcl/elasticsearch-analysis-ik

static int markersSize() {
  return markers.size();
}

代码示例来源：origin: redisson/redisson

public static int getInvalidMapSize() { return invalidNamesMap.size(); }

代码示例来源：origin: robovm/robovm

/**
 * Returns the number of elements in this map.
 *
 * @return the number of elements in this map.
 */
@Override
public boolean isEmpty() {
  return size() == 0;
}

代码示例来源：origin: robovm/robovm

@Override
public int size() {
  return WeakHashMap.this.size();
}

代码示例来源：origin: robovm/robovm

@Override
public int size() {
  return WeakHashMap.this.size();
}

代码示例来源：origin: com.google.protobuf/protobuf-java

int getUnknownEnumValueDescriptorCount() {
 return unknownValues.size();
}

代码示例来源：origin: scouter-project/scouter

public static int getInvalidMapSize() { return invalidNamesMap.size(); }

代码示例来源：origin: yahoo/squidb

private void markAcquiredConnectionsLocked(AcquiredConnectionStatus status) {
  if (!mAcquiredConnections.isEmpty()) {
    ArrayList<SQLiteConnection> keysToUpdate = new ArrayList<SQLiteConnection>(
        mAcquiredConnections.size());
    for (Map.Entry<SQLiteConnection, AcquiredConnectionStatus> entry
        : mAcquiredConnections.entrySet()) {
      AcquiredConnectionStatus oldStatus = entry.getValue();
      if (status != oldStatus
          && oldStatus != AcquiredConnectionStatus.DISCARD) {
        keysToUpdate.add(entry.getKey());
      }
    }
    final int updateCount = keysToUpdate.size();
    for (int i = 0; i < updateCount; i++) {
      mAcquiredConnections.put(keysToUpdate.get(i), status);
    }
  }
}

代码示例来源：origin: stackoverflow.com

if (map.size() != 0) {
  System.out.println("At iteration " + i + " the map still holds the reference on someDataObject");
} else {

代码示例来源：origin: grandcentrix/tray

public void unregisterOnTrayPreferenceChangeListener(
    @NonNull final OnTrayPreferenceChangeListener listener) {
  // noinspection ConstantConditions
  if (listener == null) {
    return;
  }
  mListeners.remove(listener);
  if (mListeners.size() == 0) {
    mContext.getContentResolver().unregisterContentObserver(mObserver);
    // cleanup
    mObserver = null;
    mObserverThread.quit();
    mObserverThread = null;
  }
}

代码示例来源：origin: commons-httpclient/commons-httpclient

ALL_CONNECTION_MANAGERS.keySet().toArray(
  new MultiThreadedHttpConnectionManager
    [ALL_CONNECTION_MANAGERS.size()]
  );

代码示例来源：origin: yahoo/squidb

int openConnections = mAcquiredConnections.size();
if (mAvailablePrimaryConnection != null) {
  openConnections += 1;

代码示例来源：origin: grandcentrix/tray

public void testUnregister() throws Exception {
  final OnTrayPreferenceChangeListener listener = new OnTrayPreferenceChangeListener() {
    @Override
    public void onTrayPreferenceChanged(final Collection<TrayItem> items) {
    }
  };
  final ContentProviderStorage userStorage = checkChangeListener(true, listener);
  assertEquals(1, userStorage.mListeners.size());
  // unregister null should do nothing
  userStorage.unregisterOnTrayPreferenceChangeListener(null);
  assertEquals(1, userStorage.mListeners.size());
  userStorage.unregisterOnTrayPreferenceChangeListener(listener);
  assertEquals(0, userStorage.mListeners.size());
  assertNull(userStorage.mObserver);
  assertNull(userStorage.mObserverThread);
}

代码示例来源：origin: yahoo/squidb

private void dispose(boolean finalized) {
  if (mCloseGuard != null) {
    if (finalized) {
      mCloseGuard.warnIfOpen();
    }
    mCloseGuard.close();
  }
  if (!finalized) {
    // Close all connections.  We don't need (or want) to do this
    // when finalized because we don't know what state the connections
    // themselves will be in.  The finalizer is really just here for CloseGuard.
    // The connections will take care of themselves when their own finalizers run.
    synchronized (mLock) {
      throwIfClosedLocked();
      mIsOpen = false;
      closeAvailableConnectionsAndLogExceptionsLocked();
      final int pendingCount = mAcquiredConnections.size();
      if (pendingCount != 0) {
        Logger.i(TAG, "The connection pool for " + mConfiguration.label
            + " has been closed but there are still "
            + pendingCount + " connections in use.  They will be closed "
            + "as they are released back to the pool.");
      }
      wakeConnectionWaitersLocked();
    }
  }
}

代码示例来源：origin: grandcentrix/tray

public void testRegisterNull() throws Exception {
  final ContentProviderStorage storage = new ContentProviderStorage(
      getProviderMockContext(), "testRegisterNull", TrayStorage.Type.USER);
  storage.registerOnTrayPreferenceChangeListener(null);
  assertEquals(0, storage.mListeners.size());
}

代码示例来源：origin: org.elasticsearch/elasticsearch

/**
 * Return the size of the cached markers. This size can vary as markers are cached but collected during GC activity when a given prefix
 * is no longer in use.
 *
 * @return the size of the cached markers
 */
static int markersSize() {
  return markers.size();
}

代码示例来源：origin: EsotericSoftware/reflectasm

static public int activeAccessClassLoaders () {
    int sz = accessClassLoaders.size();
    if (selfContextAccessClassLoader != null) sz++;
    return sz;
  }
}

代码示例来源：origin: square/gifencoder

/**
  * Get the ID of an object, adding it to the ID map if it isn't already registered.
  */
 private static int getObjectId(Object object) {
  synchronized (objectIds) {
   Integer id = objectIds.get(object);
   if (id == null) {
    id = objectIds.size();
    objectIds.put(object, id);
   }
   return id;
  }
 }
}

代码示例来源：origin: yahoo/squidb

private void markAcquiredConnectionsLocked(AcquiredConnectionStatus status) {
  if (!mAcquiredConnections.isEmpty()) {
    ArrayList<SQLiteConnection> keysToUpdate = new ArrayList<SQLiteConnection>(
        mAcquiredConnections.size());
    for (Map.Entry<SQLiteConnection, AcquiredConnectionStatus> entry
        : mAcquiredConnections.entrySet()) {
      AcquiredConnectionStatus oldStatus = entry.getValue();
      if (status != oldStatus
          && oldStatus != AcquiredConnectionStatus.DISCARD) {
        keysToUpdate.add(entry.getKey());
      }
    }
    final int updateCount = keysToUpdate.size();
    for (int i = 0; i < updateCount; i++) {
      mAcquiredConnections.put(keysToUpdate.get(i), status);
    }
  }
}

代码示例来源：origin: yahoo/squidb

private void dispose(boolean finalized) {
  if (mCloseGuard != null) {
    if (finalized) {
      mCloseGuard.warnIfOpen();
    }
    mCloseGuard.close();
  }
  if (!finalized) {
    // Close all connections.  We don't need (or want) to do this
    // when finalized because we don't know what state the connections
    // themselves will be in.  The finalizer is really just here for CloseGuard.
    // The connections will take care of themselves when their own finalizers run.
    synchronized (mLock) {
      throwIfClosedLocked();
      mIsOpen = false;
      closeAvailableConnectionsAndLogExceptionsLocked();
      final int pendingCount = mAcquiredConnections.size();
      if (pendingCount != 0) {
        Log.i(TAG, "The connection pool for " + mConfiguration.label
            + " has been closed but there are still "
            + pendingCount + " connections in use.  They will be closed "
            + "as they are released back to the pool.");
      }
      wakeConnectionWaitersLocked();
    }
  }
}