Top Description Fields Constructors Methods

org.wildfly.common.function

public Class ThreadLocalStack<E>

Class Inheritance

extends Object

java.lang.Object
org.wildfly.common.function.ThreadLocalStack

Imports

java.util.ArrayDeque, .Deque

A thread local stack data structure. In order to avoid memory churn the underlying ArrayDeque is never freed. If we remove the deque when it is empty then this results in excessive deque allocations.

Field Summary

Modifier and Type	Field and Description
private final ThreadLocal<Deque<Object>>	deque
private static final Object	NULL_VALUE

Constructor Summary

Access	Constructor and Description
public	ThreadLocalStack()

Method Summary

Modifier and Type	Method and Description
public boolean	isEmpty()
public E	peek()
public E	pop()
public void	push(E item)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

deque	back to summary
private final ThreadLocal<Deque<Object>> deque

NULL_VALUE	back to summary
private static final Object NULL_VALUE

Constructor Detail

ThreadLocalStack	back to summary
public ThreadLocalStack()

Method Detail

isEmpty	back to summary
public boolean isEmpty()

peek	back to summary
public E peek()

pop	back to summary
public E pop()

push	back to summary
public void push(E item)