本文整理了Java中java.util.IdentityHashMap.put()方法的一些代码示例，展示了IdentityHashMap.put()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。IdentityHashMap.put()方法的具体详情如下：
包路径：java.util.IdentityHashMap
类名称：IdentityHashMap
方法名：put

IdentityHashMap.put介绍

[英]Associates the specified value with the specified key in this identity hash map. If the map previously contained a mapping for the key, the old value is replaced.
[中]将指定值与此标识哈希映射中的指定键相关联。如果映射以前包含键的映射，则替换旧值。

代码示例

代码示例来源：origin: SonarSource/sonarqube

void match(RAW raw, BASE base) {
 if (!rawToBase.containsKey(raw)) {
  rawToBase.put(raw, base);
  baseToRaw.put(base, raw);
 }
}

代码示例来源：origin: apache/incubator-dubbo

private static JavaBeanDescriptor createDescriptorIfAbsent(Object obj, JavaBeanAccessor accessor, IdentityHashMap<Object, JavaBeanDescriptor> cache) {
  if (cache.containsKey(obj)) {
    return cache.get(obj);
  } else if (obj instanceof JavaBeanDescriptor) {
    return (JavaBeanDescriptor) obj;
  } else {
    JavaBeanDescriptor result = createDescriptorForSerialize(obj.getClass());
    cache.put(obj, result);
    serializeInternal(result, obj, accessor, cache);
    return result;
  }
}

代码示例来源：origin: apache/incubator-druid

private WritableMemory getMemory(ByteBuffer buffer)
{
 WritableMemory mem = memCache.get(buffer);
 if (mem == null) {
  mem = WritableMemory.wrap(buffer, ByteOrder.LITTLE_ENDIAN);
  memCache.put(buffer, mem);
 }
 return mem;
}

代码示例来源：origin: Graylog2/graylog2-server

final CodeBlock leftBlock = codeSnippet.get(expr.left());
final CodeBlock rightBlock = codeSnippet.get(expr.right());
codeSnippet.put(expr, CodeBlock.of("$L", intermediateName));

代码示例来源：origin: spotbugs/spotbugs

private void addHandler(InstructionHandle handle, CodeExceptionGen exceptionHandler) {
    List<CodeExceptionGen> handlerList = codeToHandlerMap.get(handle);
    if (handlerList == null) {
      handlerList = new LinkedList<>();
      codeToHandlerMap.put(handle, handlerList);
    }
    handlerList.add(exceptionHandler);
  }
}

代码示例来源：origin: apache/incubator-dubbo

private static JavaBeanDescriptor createDescriptorIfAbsent(Object obj, JavaBeanAccessor accessor, IdentityHashMap<Object, JavaBeanDescriptor> cache) {
  if (cache.containsKey(obj)) {
    return cache.get(obj);
  } else if (obj instanceof JavaBeanDescriptor) {
    return (JavaBeanDescriptor) obj;
  } else {
    JavaBeanDescriptor result = createDescriptorForSerialize(obj.getClass());
    cache.put(obj, result);
    serializeInternal(result, obj, accessor, cache);
    return result;
  }
}

代码示例来源：origin: org.apache.lucene/lucene-core

/**
 * Prunes the blockedQueue by removing all DWPT that are associated with the given flush queue. 
 */
private void pruneBlockedQueue(final DocumentsWriterDeleteQueue flushingQueue) {
 Iterator<BlockedFlush> iterator = blockedFlushes.iterator();
 while (iterator.hasNext()) {
  BlockedFlush blockedFlush = iterator.next();
  if (blockedFlush.dwpt.deleteQueue == flushingQueue) {
   iterator.remove();
   assert !flushingWriters.containsKey(blockedFlush.dwpt) : "DWPT is already flushing";
   // Record the flushing DWPT to reduce flushBytes in doAfterFlush
   flushingWriters.put(blockedFlush.dwpt, Long.valueOf(blockedFlush.bytes));
   // don't decr pending here - it's already done when DWPT is blocked
   flushQueue.add(blockedFlush.dwpt);
  }
 }
}

代码示例来源：origin: opentripplanner/OpenTripPlanner

public void addIncoming(Vertex tov, Edge e) {
  List<Edge> toIncoming = incoming.get(tov);
  if (toIncoming == null) {
    toIncoming = new ArrayList<Edge>(INITIAL_EDGELIST_CAPACITY);
    incoming.put(tov, toIncoming);
  }
  if (!toIncoming.contains(e))
    toIncoming.add(e);
}

代码示例来源：origin: protostuff/protostuff

/**
 * If you are sure that you are only using a single implementation of your interface/abstract class, then it
 * makes sense to map it directly to its impl class to avoid writing the type.
 * <p>
 * Note that the type is always written when your field is {@link java.lang.Object}.
 * <p>
 * Pojo ids start at 1.
 */
@Override
public <T> Registry mapPojo(Class<? super T> baseClass, Class<T> implClass)
{
  if (strategy.pojoMapping.containsKey(baseClass))
    throw new IllegalArgumentException("Duplicate registration for: " + baseClass);
  BaseHS<?> wrapper = strategy.pojoMapping.get(implClass);
  if (wrapper == null)
    throw new IllegalArgumentException("Must register the impl class first. " + implClass);
  strategy.pojoMapping.put(baseClass, wrapper);
  return this;
}

代码示例来源：origin: apache/hive

private static void throwRangesError(DiskRangeList ranges, long offset, long end) {
 seen.put(ranges, true);
 StringBuilder errors = new StringBuilder();
 while (ranges.prev != null) {
  if (seen.containsKey(ranges.prev)) {
   errors.append("loop: [").append(ranges).append(
     "].prev = [").append(ranges.prev).append("]; ");
  seen.put(ranges, true);
 seen.put(ranges, true);
 StringBuilder sb = new StringBuilder("Incorrect ranges detected while looking for ");
 if (offset == end) {
     "].next.prev = [").append(ranges.next.prev).append("]; ");
  if (seen.containsKey(ranges.next)) {
   errors.append("loop: [").append(ranges).append(
     "].next = [").append(ranges.next).append("]; ");
  seen.put(ranges, true);

代码示例来源：origin: opentripplanner/OpenTripPlanner

public void addOutgoing(Vertex fromv, Edge e) {
  List<Edge> fromOutgoing = outgoing.get(fromv);
  if (fromOutgoing == null) {
    fromOutgoing = new ArrayList<Edge>(INITIAL_EDGELIST_CAPACITY);
    outgoing.put(fromv, fromOutgoing);
  }
  if (!fromOutgoing.contains(e))
    fromOutgoing.add(e);
}

代码示例来源：origin: apache/incubator-dubbo

private static Object instantiateForDeserialize(JavaBeanDescriptor beanDescriptor, ClassLoader loader, IdentityHashMap<JavaBeanDescriptor, Object> cache) {
  if (cache.containsKey(beanDescriptor)) {
    return cache.get(beanDescriptor);
    cache.put(beanDescriptor, result);
  } else {
    try {
      Class<?> cl = name2Class(loader, beanDescriptor.getClassName());
      result = instantiate(cl);
      cache.put(beanDescriptor, result);
    } catch (ClassNotFoundException e) {
      throw new RuntimeException(e.getMessage(), e);

代码示例来源：origin: protostuff/protostuff

/**
 * Pojo ids start at 1.
 */
@Override
public <T> Registry registerPojo(Class<T> clazz, int id)
{
  if (clazz.isInterface() || Modifier.isAbstract(clazz.getModifiers()))
    throw new IllegalArgumentException("Not a concrete class: " + clazz);
  if (id < 1)
    throw new IllegalArgumentException("pojo ids start at 1.");
  if (id >= strategy.pojos.size())
    grow(strategy.pojos, id + 1);
  else if (strategy.pojos.get(id) != null)
  {
    throw new IllegalArgumentException("Duplicate id registration: " + id +
        " (" + clazz.getName() + ")");
  }
  if (strategy.pojoMapping.containsKey(clazz))
    throw new IllegalArgumentException("Duplicate registration for: " + clazz);
  BaseHS<T> wrapper = new Lazy<T>(id, clazz, strategy);
  strategy.pojos.set(id, wrapper);
  strategy.pojoMapping.put(clazz, wrapper);
  return this;
}

代码示例来源：origin: apache/incubator-dubbo

/**
 * If the object has already been written, just write its ref.
 *
 * @return true if we're writing a ref.
 */
@Override
public boolean addRef(Object object)
    throws IOException {
  if (_refs == null)
    _refs = new IdentityHashMap();
  Integer ref = (Integer) _refs.get(object);
  if (ref != null) {
    int value = ref.intValue();
    writeRef(value);
    return true;
  } else {
    _refs.put(object, new Integer(_refs.size()));
    return false;
  }
}

代码示例来源：origin: apache/incubator-dubbo

private static Object instantiateForDeserialize(JavaBeanDescriptor beanDescriptor, ClassLoader loader, IdentityHashMap<JavaBeanDescriptor, Object> cache) {
  if (cache.containsKey(beanDescriptor)) {
    return cache.get(beanDescriptor);
    cache.put(beanDescriptor, result);
  } else {
    try {
      Class<?> cl = name2Class(loader, beanDescriptor.getClassName());
      result = instantiate(cl);
      cache.put(beanDescriptor, result);
    } catch (ClassNotFoundException e) {
      throw new RuntimeException(e.getMessage(), e);

代码示例来源：origin: apache/hive

@Override
public TezSessionState reopen(TezSessionState session) throws Exception {
 WmTezSession wmTezSession = ensureOwnedSession(session);
 HiveConf sessionConf = wmTezSession.getConf();
 if (sessionConf == null) {
  // TODO: can this ever happen?
  LOG.warn("Session configuration is null for " + wmTezSession);
  sessionConf = new HiveConf(conf, WorkloadManager.class);
 }
 SettableFuture<WmTezSession> future = SettableFuture.create();
 currentLock.lock();
 try {
  if (current.toReopen.containsKey(wmTezSession)) {
   throw new AssertionError("The session is being reopened more than once " + session);
  }
  current.toReopen.put(wmTezSession, future);
  notifyWmThreadUnderLock();
 } finally {
  currentLock.unlock();
 }
 return future.get();
}

代码示例来源：origin: wildfly/wildfly

private static Throwable injectDestination(Throwable t, URI destination) {
  StackTraceElement[] stackTrace = new StackTraceElement[5];
  System.arraycopy(t.getStackTrace(), 0, stackTrace, 1, 4);
  stackTrace[0] = new StackTraceElement("", "..use of destination...", destination.toString(), -1);
  t.setStackTrace(stackTrace);
  IdentityHashMap<Throwable, Throwable> encountered = new IdentityHashMap<>(3);
  encountered.put(t, t);
  Throwable cause = t.getCause();
  while (cause != null && encountered.get(cause) == null) {
    encountered.put(cause, cause);
    cause.setStackTrace(Arrays.copyOfRange(cause.getStackTrace(), 0, 5));
    cause = cause.getCause();
  }
  return t;
}

代码示例来源：origin: com.google.inject/guice

if (initializablesCache.containsKey(instance)) {
 @SuppressWarnings("unchecked") // Map from T to InjectableReference<T>
 Initializable<T> cached = (Initializable<T>) initializablesCache.get(instance);
 return cached;
    source,
    cycleDetectingLockFactory.create(instance.getClass()));
initializablesCache.put(instance, injectableReference);
pendingInjections.add(injectableReference);
return injectableReference;

代码示例来源：origin: protostuff/protostuff

/**
 * Pojo ids start at 1.
 */
@Override
public <T> Registry registerPojo(Schema<T> schema, Pipe.Schema<T> pipeSchema,
    int id)
{
  if (id >= strategy.pojos.size())
    grow(strategy.pojos, id + 1);
  else if (strategy.pojos.get(id) != null)
  {
    throw new IllegalArgumentException("Duplicate id registration: " + id +
        " (" + schema.typeClass().getName() + ")");
  }
  if (strategy.pojoMapping.containsKey(schema.typeClass()))
    throw new IllegalArgumentException("Duplicate registration for: " + schema.typeClass());
  Registered<T> wrapper = new Registered<T>(id, schema, pipeSchema, strategy);
  strategy.pojos.set(id, wrapper);
  strategy.pojoMapping.put(schema.typeClass(), wrapper);
  return this;
}

代码示例来源：origin: apache/hive

void addUpdateError(WmTezSession wmTezSession, int endpointVersion) {
 currentLock.lock();
 try {
  Integer existing = current.updateErrors.get(wmTezSession);
  // Only store the latest error, if there are multiple.
  if (existing != null && existing >= endpointVersion) return;
  current.updateErrors.put(wmTezSession, endpointVersion);
  notifyWmThreadUnderLock();
 } finally {
  currentLock.unlock();
 }
}