SynchronizedQueue (Apache Tomcat 10.1.54 API Documentation)
Description: declaration: package: org.apache.tomcat.util.collections, class: SynchronizedQueue

# Class SynchronizedQueue<T>

java.lang.Object
org.apache.tomcat.util.collections.SynchronizedQueue<T>

Type Parameters:
  `T` - The type of object managed by this queue

public class SynchronizedQueue<T> extends Object
This is intended as a (mostly) GC-free alternative to `ConcurrentLinkedQueue` when the requirement is to create an unbounded queue with no requirement to shrink the queue. The aim is to provide the bare minimum of required functionality as quickly as possible with minimum garbage.

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final int`
  `DEFAULT_SIZE`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `SynchronizedQueue()`
  `SynchronizedQueue(int initialSize)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `clear()`
  `boolean`
  `offer(T t)`
  `T`
  `poll()`
  `int`
  `size()`

  ### Methods inherited from class Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Field Details

  - ### DEFAULT_SIZE

    public static final int DEFAULT_SIZE
    See Also:
      - Constant Field Values

- ## Constructor Details

  - ### SynchronizedQueue

    public SynchronizedQueue()

  - ### SynchronizedQueue

    public SynchronizedQueue(int initialSize)

- ## Method Details

  - ### offer

    public boolean offer(T t)

  - ### poll

    public T poll()

  - ### size

    public int size()

  - ### clear

    public void clear()