InternalAsyncUtil

java.lang.Object
- org.apache.logging.log4j.core.async.InternalAsyncUtil

```
public class InternalAsyncUtil
extends java.lang.Object
```
Helper class providing some async logging-related functionality.
Consider this class private.

Constructor Summary

Constructors
Constructor Description

InternalAsyncUtil()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`private static boolean`	`canFormatMessageInBackground(Message message)`
`static Message`	`makeMessageImmutable(Message msg)`	Returns the specified message, with its content frozen unless system property `log4j.format.msg.async` is true or the message class is annotated with `AsynchronouslyFormattable`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - InternalAsyncUtil
```
public InternalAsyncUtil()
```
- Method Detail
  - makeMessageImmutable
```
public static Message makeMessageImmutable(Message msg)
```
    Returns the specified message, with its content frozen unless system property log4j.format.msg.async is true or the message class is annotated with AsynchronouslyFormattable.
    
    Parameters:
    
    msg - the message object to inspect, modify and return
    
    Returns:
    
    Returns the specified message, with its content frozen
  - canFormatMessageInBackground
```
private static boolean canFormatMessageInBackground(Message message)
```