https://logging.apache.org/log4j/2.x/log4j-core/: The Apache Log4j Implementation (The Apache Software Foundation)
  • Ralph Goers (Nextiva)
  • Gary Gregory (Rocket Software)
  • Scott Deboy
  • Remko Popma
  • Nick Williams
  • Matt Sicker (Independent Consultant)
  • Bruce Brouwer
  • Mikael Ståldal (Spotify) 
public class org.apache.logging.log4j.core.async.AsyncQueueFullMessageUtil
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.logging.log4j.core.async.AsyncQueueFullMessageUtil
  super_class: java.lang.Object
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.async.AsyncQueueFullMessageUtil this
         0: .line 29
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.logging.log4j.core.async.AsyncQueueFullMessageUtil this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/async/AsyncQueueFullMessageUtil;

  public static org.apache.logging.log4j.message.Message transform(org.apache.logging.log4j.message.Message);
    descriptor: (Lorg/apache/logging/log4j/message/Message;)Lorg/apache/logging/log4j/message/Message;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.apache.logging.log4j.message.Message message
         0: .line 40
            new org.apache.logging.log4j.message.SimpleMessage
            dup
            new java.lang.StringBuilder
            dup
            aload 0 /* message */
            invokeinterface org.apache.logging.log4j.message.Message.getFormattedMessage:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         1: .line 41
            ldc " (Log4j2 logged this message out of order to prevent deadlock caused by domain "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         2: .line 42
            ldc "objects logging from their toString method when the async queue is full - LOG4J2-2031)"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         3: .line 40
            invokespecial org.apache.logging.log4j.message.SimpleMessage.<init>:(Ljava/lang/String;)V
            astore 1 /* result */
        start local 1 // org.apache.logging.log4j.message.SimpleMessage result
         4: .line 43
            aload 1 /* result */
            areturn
        end local 1 // org.apache.logging.log4j.message.SimpleMessage result
        end local 0 // org.apache.logging.log4j.message.Message message
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0  message  Lorg/apache/logging/log4j/message/Message;
            4    5     1   result  Lorg/apache/logging/log4j/message/SimpleMessage;
    MethodParameters:
         Name  Flags
      message  
}
SourceFile: "AsyncQueueFullMessageUtil.java"