Package org.apache.logging.log4j.status

Class StatusLogger.InstanceHolder

java.lang.Object

org.apache.logging.log4j.status.StatusLogger.InstanceHolder

Enclosing class:

StatusLogger

private static final class StatusLogger.InstanceHolder
extends Object

Wrapper for the default instance for lazy initialization.

The initialization will be performed when the JVM initializes the class. Since InstanceHolder has no other fields or methods, class initialization occurs when the INSTANCE field is first referenced.

See Also:

• Double-checked locking: Clever, but broken

Field Summary

Fields

Modifier and Type	Field	Description
private static StatusLogger	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	InstanceHolder()

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

private static volatile StatusLogger INSTANCE

Constructor Details

InstanceHolder

private InstanceHolder()