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 (CloudBees)
  • Bruce Brouwer
  • Mikael Ståldal (Spotify)
  • Carter Kozak 
public final class org.apache.logging.log4j.core.appender.AsyncAppender extends org.apache.logging.log4j.core.appender.AbstractAppender
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.logging.log4j.core.appender.AsyncAppender
  super_class: org.apache.logging.log4j.core.appender.AbstractAppender
{
  private static final int DEFAULT_QUEUE_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1024

  private static final org.apache.logging.log4j.core.LogEvent SHUTDOWN_LOG_EVENT;
    descriptor: Lorg/apache/logging/log4j/core/LogEvent;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.util.concurrent.atomic.AtomicLong THREAD_SEQUENCE;
    descriptor: Ljava/util/concurrent/atomic/AtomicLong;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final java.util.concurrent.BlockingQueue<org.apache.logging.log4j.core.LogEvent> queue;
    descriptor: Ljava/util/concurrent/BlockingQueue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/concurrent/BlockingQueue<Lorg/apache/logging/log4j/core/LogEvent;>;

  private final int queueSize;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean blocking;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final long shutdownTimeout;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.logging.log4j.core.config.Configuration config;
    descriptor: Lorg/apache/logging/log4j/core/config/Configuration;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.logging.log4j.core.config.AppenderRef[] appenderRefs;
    descriptor: [Lorg/apache/logging/log4j/core/config/AppenderRef;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.String errorRef;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean includeLocation;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private org.apache.logging.log4j.core.config.AppenderControl errorAppender;
    descriptor: Lorg/apache/logging/log4j/core/config/AppenderControl;
    flags: (0x0002) ACC_PRIVATE

  private org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread thread;
    descriptor: Lorg/apache/logging/log4j/core/appender/AsyncAppender$AsyncThread;
    flags: (0x0002) ACC_PRIVATE

  private org.apache.logging.log4j.core.async.AsyncQueueFullPolicy asyncQueueFullPolicy;
    descriptor: Lorg/apache/logging/log4j/core/async/AsyncQueueFullPolicy;
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 66
            new org.apache.logging.log4j.core.appender.AsyncAppender$1
            dup
            invokespecial org.apache.logging.log4j.core.appender.AsyncAppender$1.<init>:()V
            putstatic org.apache.logging.log4j.core.appender.AsyncAppender.SHUTDOWN_LOG_EVENT:Lorg/apache/logging/log4j/core/LogEvent;
         1: .line 70
            new java.util.concurrent.atomic.AtomicLong
            dup
            lconst_1
            invokespecial java.util.concurrent.atomic.AtomicLong.<init>:(J)V
            putstatic org.apache.logging.log4j.core.appender.AsyncAppender.THREAD_SEQUENCE:Ljava/util/concurrent/atomic/AtomicLong;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>(java.lang.String, org.apache.logging.log4j.core.Filter, org.apache.logging.log4j.core.config.AppenderRef[], java.lang.String, int, boolean, boolean, long, org.apache.logging.log4j.core.config.Configuration, boolean, org.apache.logging.log4j.core.async.BlockingQueueFactory<org.apache.logging.log4j.core.LogEvent>, org.apache.logging.log4j.core.config.Property[]);
    descriptor: (Ljava/lang/String;Lorg/apache/logging/log4j/core/Filter;[Lorg/apache/logging/log4j/core/config/AppenderRef;Ljava/lang/String;IZZJLorg/apache/logging/log4j/core/config/Configuration;ZLorg/apache/logging/log4j/core/async/BlockingQueueFactory;[Lorg/apache/logging/log4j/core/config/Property;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=14, args_size=13
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
        start local 1 // java.lang.String name
        start local 2 // org.apache.logging.log4j.core.Filter filter
        start local 3 // org.apache.logging.log4j.core.config.AppenderRef[] appenderRefs
        start local 4 // java.lang.String errorRef
        start local 5 // int queueSize
        start local 6 // boolean blocking
        start local 7 // boolean ignoreExceptions
        start local 8 // long shutdownTimeout
        start local 10 // org.apache.logging.log4j.core.config.Configuration config
        start local 11 // boolean includeLocation
        start local 12 // org.apache.logging.log4j.core.async.BlockingQueueFactory blockingQueueFactory
        start local 13 // org.apache.logging.log4j.core.config.Property[] properties
         0: .line 88
            aload 0 /* this */
            aload 1 /* name */
            aload 2 /* filter */
            aconst_null
            iload 7 /* ignoreExceptions */
            aload 13 /* properties */
            invokespecial org.apache.logging.log4j.core.appender.AbstractAppender.<init>:(Ljava/lang/String;Lorg/apache/logging/log4j/core/Filter;Lorg/apache/logging/log4j/core/Layout;Z[Lorg/apache/logging/log4j/core/config/Property;)V
         1: .line 89
            aload 0 /* this */
            aload 12 /* blockingQueueFactory */
            iload 5 /* queueSize */
            invokeinterface org.apache.logging.log4j.core.async.BlockingQueueFactory.create:(I)Ljava/util/concurrent/BlockingQueue;
            putfield org.apache.logging.log4j.core.appender.AsyncAppender.queue:Ljava/util/concurrent/BlockingQueue;
         2: .line 90
            aload 0 /* this */
            iload 5 /* queueSize */
            putfield org.apache.logging.log4j.core.appender.AsyncAppender.queueSize:I
         3: .line 91
            aload 0 /* this */
            iload 6 /* blocking */
            putfield org.apache.logging.log4j.core.appender.AsyncAppender.blocking:Z
         4: .line 92
            aload 0 /* this */
            lload 8 /* shutdownTimeout */
            putfield org.apache.logging.log4j.core.appender.AsyncAppender.shutdownTimeout:J
         5: .line 93
            aload 0 /* this */
            aload 10 /* config */
            putfield org.apache.logging.log4j.core.appender.AsyncAppender.config:Lorg/apache/logging/log4j/core/config/Configuration;
         6: .line 94
            aload 0 /* this */
            aload 3 /* appenderRefs */
            putfield org.apache.logging.log4j.core.appender.AsyncAppender.appenderRefs:[Lorg/apache/logging/log4j/core/config/AppenderRef;
         7: .line 95
            aload 0 /* this */
            aload 4 /* errorRef */
            putfield org.apache.logging.log4j.core.appender.AsyncAppender.errorRef:Ljava/lang/String;
         8: .line 96
            aload 0 /* this */
            iload 11 /* includeLocation */
            putfield org.apache.logging.log4j.core.appender.AsyncAppender.includeLocation:Z
         9: .line 97
            return
        end local 13 // org.apache.logging.log4j.core.config.Property[] properties
        end local 12 // org.apache.logging.log4j.core.async.BlockingQueueFactory blockingQueueFactory
        end local 11 // boolean includeLocation
        end local 10 // org.apache.logging.log4j.core.config.Configuration config
        end local 8 // long shutdownTimeout
        end local 7 // boolean ignoreExceptions
        end local 6 // boolean blocking
        end local 5 // int queueSize
        end local 4 // java.lang.String errorRef
        end local 3 // org.apache.logging.log4j.core.config.AppenderRef[] appenderRefs
        end local 2 // org.apache.logging.log4j.core.Filter filter
        end local 1 // java.lang.String name
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0   10     0                  this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;
            0   10     1                  name  Ljava/lang/String;
            0   10     2                filter  Lorg/apache/logging/log4j/core/Filter;
            0   10     3          appenderRefs  [Lorg/apache/logging/log4j/core/config/AppenderRef;
            0   10     4              errorRef  Ljava/lang/String;
            0   10     5             queueSize  I
            0   10     6              blocking  Z
            0   10     7      ignoreExceptions  Z
            0   10     8       shutdownTimeout  J
            0   10    10                config  Lorg/apache/logging/log4j/core/config/Configuration;
            0   10    11       includeLocation  Z
            0   10    12  blockingQueueFactory  Lorg/apache/logging/log4j/core/async/BlockingQueueFactory<Lorg/apache/logging/log4j/core/LogEvent;>;
            0   10    13            properties  [Lorg/apache/logging/log4j/core/config/Property;
    Signature: (Ljava/lang/String;Lorg/apache/logging/log4j/core/Filter;[Lorg/apache/logging/log4j/core/config/AppenderRef;Ljava/lang/String;IZZJLorg/apache/logging/log4j/core/config/Configuration;ZLorg/apache/logging/log4j/core/async/BlockingQueueFactory<Lorg/apache/logging/log4j/core/LogEvent;>;[Lorg/apache/logging/log4j/core/config/Property;)V
    MethodParameters:
                      Name  Flags
      name                  final
      filter                final
      appenderRefs          final
      errorRef              final
      queueSize             final
      blocking              final
      ignoreExceptions      final
      shutdownTimeout       final
      config                final
      includeLocation       final
      blockingQueueFactory  final
      properties            final

  public void start();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=8, args_size=1
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
         0: .line 101
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.config:Lorg/apache/logging/log4j/core/config/Configuration;
            invokeinterface org.apache.logging.log4j.core.config.Configuration.getAppenders:()Ljava/util/Map;
            astore 1 /* map */
        start local 1 // java.util.Map map
         1: .line 102
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 2 /* appenders */
        start local 2 // java.util.List appenders
         2: .line 103
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.appenderRefs:[Lorg/apache/logging/log4j/core/config/AppenderRef;
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 10
      StackMap locals: org.apache.logging.log4j.core.appender.AsyncAppender java.util.Map java.util.List top int int org.apache.logging.log4j.core.config.AppenderRef[]
      StackMap stack:
         3: aload 6
            iload 4
            aaload
            astore 3 /* appenderRef */
        start local 3 // org.apache.logging.log4j.core.config.AppenderRef appenderRef
         4: .line 104
            aload 1 /* map */
            aload 3 /* appenderRef */
            invokevirtual org.apache.logging.log4j.core.config.AppenderRef.getRef:()Ljava/lang/String;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.logging.log4j.core.Appender
            astore 7 /* appender */
        start local 7 // org.apache.logging.log4j.core.Appender appender
         5: .line 105
            aload 7 /* appender */
            ifnull 8
         6: .line 106
            aload 2 /* appenders */
            new org.apache.logging.log4j.core.config.AppenderControl
            dup
            aload 7 /* appender */
            aload 3 /* appenderRef */
            invokevirtual org.apache.logging.log4j.core.config.AppenderRef.getLevel:()Lorg/apache/logging/log4j/Level;
            aload 3 /* appenderRef */
            invokevirtual org.apache.logging.log4j.core.config.AppenderRef.getFilter:()Lorg/apache/logging/log4j/core/Filter;
            invokespecial org.apache.logging.log4j.core.config.AppenderControl.<init>:(Lorg/apache/logging/log4j/core/Appender;Lorg/apache/logging/log4j/Level;Lorg/apache/logging/log4j/core/Filter;)V
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         7: .line 107
            goto 9
         8: .line 108
      StackMap locals: org.apache.logging.log4j.core.appender.AsyncAppender java.util.Map java.util.List org.apache.logging.log4j.core.config.AppenderRef int int org.apache.logging.log4j.core.config.AppenderRef[] org.apache.logging.log4j.core.Appender
      StackMap stack:
            getstatic org.apache.logging.log4j.core.appender.AsyncAppender.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "No appender named {} was configured"
            aload 3 /* appenderRef */
            invokeinterface org.apache.logging.log4j.Logger.error:(Ljava/lang/String;Ljava/lang/Object;)V
        end local 7 // org.apache.logging.log4j.core.Appender appender
        end local 3 // org.apache.logging.log4j.core.config.AppenderRef appenderRef
         9: .line 103
      StackMap locals: org.apache.logging.log4j.core.appender.AsyncAppender java.util.Map java.util.List top int int org.apache.logging.log4j.core.config.AppenderRef[]
      StackMap stack:
            iinc 4 1
      StackMap locals:
      StackMap stack:
        10: iload 4
            iload 5
            if_icmplt 3
        11: .line 111
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.errorRef:Ljava/lang/String;
            ifnull 17
        12: .line 112
            aload 1 /* map */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.errorRef:Ljava/lang/String;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.logging.log4j.core.Appender
            astore 3 /* appender */
        start local 3 // org.apache.logging.log4j.core.Appender appender
        13: .line 113
            aload 3 /* appender */
            ifnull 16
        14: .line 114
            aload 0 /* this */
            new org.apache.logging.log4j.core.config.AppenderControl
            dup
            aload 3 /* appender */
            aconst_null
            aconst_null
            invokespecial org.apache.logging.log4j.core.config.AppenderControl.<init>:(Lorg/apache/logging/log4j/core/Appender;Lorg/apache/logging/log4j/Level;Lorg/apache/logging/log4j/core/Filter;)V
            putfield org.apache.logging.log4j.core.appender.AsyncAppender.errorAppender:Lorg/apache/logging/log4j/core/config/AppenderControl;
        15: .line 115
            goto 17
        16: .line 116
      StackMap locals: org.apache.logging.log4j.core.appender.AsyncAppender java.util.Map java.util.List org.apache.logging.log4j.core.Appender
      StackMap stack:
            getstatic org.apache.logging.log4j.core.appender.AsyncAppender.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "Unable to set up error Appender. No appender named {} was configured"
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.errorRef:Ljava/lang/String;
            invokeinterface org.apache.logging.log4j.Logger.error:(Ljava/lang/String;Ljava/lang/Object;)V
        end local 3 // org.apache.logging.log4j.core.Appender appender
        17: .line 119
      StackMap locals:
      StackMap stack:
            aload 2 /* appenders */
            invokeinterface java.util.List.size:()I
            ifle 21
        18: .line 120
            aload 0 /* this */
            new org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread
            dup
            aload 0 /* this */
            aload 2 /* appenders */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.queue:Ljava/util/concurrent/BlockingQueue;
            invokespecial org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread.<init>:(Lorg/apache/logging/log4j/core/appender/AsyncAppender;Ljava/util/List;Ljava/util/concurrent/BlockingQueue;)V
            putfield org.apache.logging.log4j.core.appender.AsyncAppender.thread:Lorg/apache/logging/log4j/core/appender/AsyncAppender$AsyncThread;
        19: .line 121
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.thread:Lorg/apache/logging/log4j/core/appender/AsyncAppender$AsyncThread;
            new java.lang.StringBuilder
            dup
            ldc "AsyncAppender-"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread.setName:(Ljava/lang/String;)V
        20: .line 122
            goto 23
      StackMap locals:
      StackMap stack:
        21: aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.errorRef:Ljava/lang/String;
            ifnonnull 23
        22: .line 123
            new org.apache.logging.log4j.core.config.ConfigurationException
            dup
            new java.lang.StringBuilder
            dup
            ldc "No appenders are available for AsyncAppender "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial org.apache.logging.log4j.core.config.ConfigurationException.<init>:(Ljava/lang/String;)V
            athrow
        23: .line 125
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokestatic org.apache.logging.log4j.core.async.AsyncQueueFullPolicyFactory.create:()Lorg/apache/logging/log4j/core/async/AsyncQueueFullPolicy;
            putfield org.apache.logging.log4j.core.appender.AsyncAppender.asyncQueueFullPolicy:Lorg/apache/logging/log4j/core/async/AsyncQueueFullPolicy;
        24: .line 127
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.thread:Lorg/apache/logging/log4j/core/appender/AsyncAppender$AsyncThread;
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread.start:()V
        25: .line 128
            aload 0 /* this */
            invokespecial org.apache.logging.log4j.core.appender.AbstractAppender.start:()V
        26: .line 129
            return
        end local 2 // java.util.List appenders
        end local 1 // java.util.Map map
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   27     0         this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;
            1   27     1          map  Ljava/util/Map<Ljava/lang/String;Lorg/apache/logging/log4j/core/Appender;>;
            2   27     2    appenders  Ljava/util/List<Lorg/apache/logging/log4j/core/config/AppenderControl;>;
            4    9     3  appenderRef  Lorg/apache/logging/log4j/core/config/AppenderRef;
            5    9     7     appender  Lorg/apache/logging/log4j/core/Appender;
           13   17     3     appender  Lorg/apache/logging/log4j/core/Appender;

  public boolean stop(long, java.util.concurrent.TimeUnit);
    descriptor: (JLjava/util/concurrent/TimeUnit;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
        start local 1 // long timeout
        start local 3 // java.util.concurrent.TimeUnit timeUnit
         0: .line 133
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.setStopping:()V
         1: .line 134
            aload 0 /* this */
            lload 1 /* timeout */
            aload 3 /* timeUnit */
            iconst_0
            invokespecial org.apache.logging.log4j.core.appender.AbstractAppender.stop:(JLjava/util/concurrent/TimeUnit;Z)Z
            pop
         2: .line 135
            getstatic org.apache.logging.log4j.core.appender.AsyncAppender.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "AsyncAppender stopping. Queue still has {} events."
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.queue:Ljava/util/concurrent/BlockingQueue;
            invokeinterface java.util.concurrent.BlockingQueue.size:()I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokeinterface org.apache.logging.log4j.Logger.trace:(Ljava/lang/String;Ljava/lang/Object;)V
         3: .line 136
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.thread:Lorg/apache/logging/log4j/core/appender/AsyncAppender$AsyncThread;
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread.shutdown:()V
         4: .line 138
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.thread:Lorg/apache/logging/log4j/core/appender/AsyncAppender$AsyncThread;
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.shutdownTimeout:J
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread.join:(J)V
         5: .line 139
            goto 8
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
         6: pop
         7: .line 140
            getstatic org.apache.logging.log4j.core.appender.AsyncAppender.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "Interrupted while stopping AsyncAppender {}"
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.getName:()Ljava/lang/String;
            invokeinterface org.apache.logging.log4j.Logger.warn:(Ljava/lang/String;Ljava/lang/Object;)V
         8: .line 142
      StackMap locals:
      StackMap stack:
            getstatic org.apache.logging.log4j.core.appender.AsyncAppender.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "AsyncAppender stopped. Queue has {} events."
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.queue:Ljava/util/concurrent/BlockingQueue;
            invokeinterface java.util.concurrent.BlockingQueue.size:()I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokeinterface org.apache.logging.log4j.Logger.trace:(Ljava/lang/String;Ljava/lang/Object;)V
         9: .line 144
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.asyncQueueFullPolicy:Lorg/apache/logging/log4j/core/async/AsyncQueueFullPolicy;
            invokestatic org.apache.logging.log4j.core.async.DiscardingAsyncQueueFullPolicy.getDiscardCount:(Lorg/apache/logging/log4j/core/async/AsyncQueueFullPolicy;)J
            lconst_0
            lcmp
            ifle 13
        10: .line 145
            getstatic org.apache.logging.log4j.core.appender.AsyncAppender.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "AsyncAppender: {} discarded {} events."
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.asyncQueueFullPolicy:Lorg/apache/logging/log4j/core/async/AsyncQueueFullPolicy;
        11: .line 146
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.asyncQueueFullPolicy:Lorg/apache/logging/log4j/core/async/AsyncQueueFullPolicy;
            invokestatic org.apache.logging.log4j.core.async.DiscardingAsyncQueueFullPolicy.getDiscardCount:(Lorg/apache/logging/log4j/core/async/AsyncQueueFullPolicy;)J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
        12: .line 145
            invokeinterface org.apache.logging.log4j.Logger.trace:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        13: .line 148
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.setStopped:()V
        14: .line 149
            iconst_1
            ireturn
        end local 3 // java.util.concurrent.TimeUnit timeUnit
        end local 1 // long timeout
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   15     0      this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;
            0   15     1   timeout  J
            0   15     3  timeUnit  Ljava/util/concurrent/TimeUnit;
      Exception table:
        from    to  target  type
           4     5       6  Class java.lang.InterruptedException
    MethodParameters:
          Name  Flags
      timeout   final
      timeUnit  final

  public void append(org.apache.logging.log4j.core.LogEvent);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
        start local 1 // org.apache.logging.log4j.core.LogEvent logEvent
         0: .line 159
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.isStarted:()Z
            ifne 2
         1: .line 160
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "AsyncAppender "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " is not active"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 162
      StackMap locals:
      StackMap stack:
            aload 1 /* logEvent */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.includeLocation:Z
            invokestatic org.apache.logging.log4j.core.impl.Log4jLogEvent.createMemento:(Lorg/apache/logging/log4j/core/LogEvent;Z)Lorg/apache/logging/log4j/core/impl/Log4jLogEvent;
            astore 2 /* memento */
        start local 2 // org.apache.logging.log4j.core.impl.Log4jLogEvent memento
         3: .line 163
            aload 1 /* logEvent */
            invokeinterface org.apache.logging.log4j.core.LogEvent.getMessage:()Lorg/apache/logging/log4j/message/Message;
            invokestatic org.apache.logging.log4j.core.async.InternalAsyncUtil.makeMessageImmutable:(Lorg/apache/logging/log4j/message/Message;)Lorg/apache/logging/log4j/message/Message;
            pop
         4: .line 164
            aload 0 /* this */
            aload 2 /* memento */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.transfer:(Lorg/apache/logging/log4j/core/LogEvent;)Z
            ifne 15
         5: .line 165
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.blocking:Z
            ifeq 13
         6: .line 166
            invokestatic org.apache.logging.log4j.spi.AbstractLogger.getRecursionDepth:()I
            iconst_1
            if_icmple 10
         7: .line 168
            invokestatic org.apache.logging.log4j.core.async.AsyncQueueFullMessageUtil.logWarningToStatusLogger:()V
         8: .line 169
            aload 0 /* this */
            aload 1 /* logEvent */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.logMessageInCurrentThread:(Lorg/apache/logging/log4j/core/LogEvent;)V
         9: .line 170
            goto 15
        10: .line 172
      StackMap locals: org.apache.logging.log4j.core.impl.Log4jLogEvent
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.asyncQueueFullPolicy:Lorg/apache/logging/log4j/core/async/AsyncQueueFullPolicy;
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.thread:Lorg/apache/logging/log4j/core/appender/AsyncAppender$AsyncThread;
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread.getId:()J
            aload 2 /* memento */
            invokevirtual org.apache.logging.log4j.core.impl.Log4jLogEvent.getLevel:()Lorg/apache/logging/log4j/Level;
            invokeinterface org.apache.logging.log4j.core.async.AsyncQueueFullPolicy.getRoute:(JLorg/apache/logging/log4j/Level;)Lorg/apache/logging/log4j/core/async/EventRoute;
            astore 3 /* route */
        start local 3 // org.apache.logging.log4j.core.async.EventRoute route
        11: .line 173
            aload 3 /* route */
            aload 0 /* this */
            aload 2 /* memento */
            invokevirtual org.apache.logging.log4j.core.async.EventRoute.logMessage:(Lorg/apache/logging/log4j/core/appender/AsyncAppender;Lorg/apache/logging/log4j/core/LogEvent;)V
        end local 3 // org.apache.logging.log4j.core.async.EventRoute route
        12: .line 175
            goto 15
        13: .line 176
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            ldc "Appender "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " is unable to write primary appenders. queue is full"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.error:(Ljava/lang/String;)V
        14: .line 177
            aload 0 /* this */
            iconst_0
            aload 2 /* memento */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.logToErrorAppenderIfNecessary:(ZLorg/apache/logging/log4j/core/LogEvent;)V
        15: .line 180
      StackMap locals:
      StackMap stack:
            return
        end local 2 // org.apache.logging.log4j.core.impl.Log4jLogEvent memento
        end local 1 // org.apache.logging.log4j.core.LogEvent logEvent
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   16     0      this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;
            0   16     1  logEvent  Lorg/apache/logging/log4j/core/LogEvent;
            3   16     2   memento  Lorg/apache/logging/log4j/core/impl/Log4jLogEvent;
           11   12     3     route  Lorg/apache/logging/log4j/core/async/EventRoute;
    MethodParameters:
          Name  Flags
      logEvent  final

  private boolean transfer(org.apache.logging.log4j.core.LogEvent);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
        start local 1 // org.apache.logging.log4j.core.LogEvent memento
         0: .line 183
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.queue:Ljava/util/concurrent/BlockingQueue;
            instanceof java.util.concurrent.TransferQueue
            ifeq 2
         1: .line 184
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.queue:Ljava/util/concurrent/BlockingQueue;
            checkcast java.util.concurrent.TransferQueue
            aload 1 /* memento */
            invokeinterface java.util.concurrent.TransferQueue.tryTransfer:(Ljava/lang/Object;)Z
            goto 3
         2: .line 185
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.queue:Ljava/util/concurrent/BlockingQueue;
            aload 1 /* memento */
            invokeinterface java.util.concurrent.BlockingQueue.offer:(Ljava/lang/Object;)Z
         3: .line 183
      StackMap locals:
      StackMap stack: int
            ireturn
        end local 1 // org.apache.logging.log4j.core.LogEvent memento
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;
            0    4     1  memento  Lorg/apache/logging/log4j/core/LogEvent;
    MethodParameters:
         Name  Flags
      memento  final

  public void logMessageInCurrentThread(org.apache.logging.log4j.core.LogEvent);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
        start local 1 // org.apache.logging.log4j.core.LogEvent logEvent
         0: .line 194
            aload 1 /* logEvent */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.queue:Ljava/util/concurrent/BlockingQueue;
            invokeinterface java.util.concurrent.BlockingQueue.isEmpty:()Z
            invokeinterface org.apache.logging.log4j.core.LogEvent.setEndOfBatch:(Z)V
         1: .line 195
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.thread:Lorg/apache/logging/log4j/core/appender/AsyncAppender$AsyncThread;
            aload 1 /* logEvent */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread.callAppenders:(Lorg/apache/logging/log4j/core/LogEvent;)Z
            istore 2 /* appendSuccessful */
        start local 2 // boolean appendSuccessful
         2: .line 196
            aload 0 /* this */
            iload 2 /* appendSuccessful */
            aload 1 /* logEvent */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.logToErrorAppenderIfNecessary:(ZLorg/apache/logging/log4j/core/LogEvent;)V
         3: .line 197
            return
        end local 2 // boolean appendSuccessful
        end local 1 // org.apache.logging.log4j.core.LogEvent logEvent
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    4     0              this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;
            0    4     1          logEvent  Lorg/apache/logging/log4j/core/LogEvent;
            2    4     2  appendSuccessful  Z
    MethodParameters:
          Name  Flags
      logEvent  final

  public void logMessageInBackgroundThread(org.apache.logging.log4j.core.LogEvent);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
        start local 1 // org.apache.logging.log4j.core.LogEvent logEvent
         0: .line 207
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.queue:Ljava/util/concurrent/BlockingQueue;
            aload 1 /* logEvent */
            invokeinterface java.util.concurrent.BlockingQueue.put:(Ljava/lang/Object;)V
         1: .line 208
            goto 5
      StackMap locals:
      StackMap stack: java.lang.InterruptedException
         2: pop
         3: .line 209
            aload 0 /* this */
            aload 1 /* logEvent */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.handleInterruptedException:(Lorg/apache/logging/log4j/core/LogEvent;)Z
            istore 2 /* appendSuccessful */
        start local 2 // boolean appendSuccessful
         4: .line 210
            aload 0 /* this */
            iload 2 /* appendSuccessful */
            aload 1 /* logEvent */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.logToErrorAppenderIfNecessary:(ZLorg/apache/logging/log4j/core/LogEvent;)V
        end local 2 // boolean appendSuccessful
         5: .line 212
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.apache.logging.log4j.core.LogEvent logEvent
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    6     0              this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;
            0    6     1          logEvent  Lorg/apache/logging/log4j/core/LogEvent;
            4    5     2  appendSuccessful  Z
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.InterruptedException
    MethodParameters:
          Name  Flags
      logEvent  final

  private boolean handleInterruptedException(org.apache.logging.log4j.core.LogEvent);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
        start local 1 // org.apache.logging.log4j.core.LogEvent memento
         0: .line 226
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.queue:Ljava/util/concurrent/BlockingQueue;
            aload 1 /* memento */
            invokeinterface java.util.concurrent.BlockingQueue.offer:(Ljava/lang/Object;)Z
            istore 2 /* appendSuccessful */
        start local 2 // boolean appendSuccessful
         1: .line 227
            iload 2 /* appendSuccessful */
            ifne 5
         2: .line 228
            getstatic org.apache.logging.log4j.core.appender.AsyncAppender.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "Interrupted while waiting for a free slot in the AsyncAppender LogEvent-queue {}"
         3: .line 229
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.appender.AsyncAppender.getName:()Ljava/lang/String;
         4: .line 228
            invokeinterface org.apache.logging.log4j.Logger.warn:(Ljava/lang/String;Ljava/lang/Object;)V
         5: .line 232
      StackMap locals: int
      StackMap stack:
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            invokevirtual java.lang.Thread.interrupt:()V
         6: .line 233
            iload 2 /* appendSuccessful */
            ireturn
        end local 2 // boolean appendSuccessful
        end local 1 // org.apache.logging.log4j.core.LogEvent memento
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    7     0              this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;
            0    7     1           memento  Lorg/apache/logging/log4j/core/LogEvent;
            1    7     2  appendSuccessful  Z
    MethodParameters:
         Name  Flags
      memento  final

  private void logToErrorAppenderIfNecessary(boolean, org.apache.logging.log4j.core.LogEvent);
    descriptor: (ZLorg/apache/logging/log4j/core/LogEvent;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
        start local 1 // boolean appendSuccessful
        start local 2 // org.apache.logging.log4j.core.LogEvent logEvent
         0: .line 237
            iload 1 /* appendSuccessful */
            ifne 2
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.errorAppender:Lorg/apache/logging/log4j/core/config/AppenderControl;
            ifnull 2
         1: .line 238
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.errorAppender:Lorg/apache/logging/log4j/core/config/AppenderControl;
            aload 2 /* logEvent */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.callAppender:(Lorg/apache/logging/log4j/core/LogEvent;)V
         2: .line 240
      StackMap locals:
      StackMap stack:
            return
        end local 2 // org.apache.logging.log4j.core.LogEvent logEvent
        end local 1 // boolean appendSuccessful
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    3     0              this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;
            0    3     1  appendSuccessful  Z
            0    3     2          logEvent  Lorg/apache/logging/log4j/core/LogEvent;
    MethodParameters:
                  Name  Flags
      appendSuccessful  final
      logEvent          final

  public static org.apache.logging.log4j.core.appender.AsyncAppender createAppender(org.apache.logging.log4j.core.config.AppenderRef[], java.lang.String, boolean, long, int, java.lang.String, boolean, org.apache.logging.log4j.core.Filter, org.apache.logging.log4j.core.config.Configuration, boolean);
    descriptor: ([Lorg/apache/logging/log4j/core/config/AppenderRef;Ljava/lang/String;ZJILjava/lang/String;ZLorg/apache/logging/log4j/core/Filter;Lorg/apache/logging/log4j/core/config/Configuration;Z)Lorg/apache/logging/log4j/core/appender/AsyncAppender;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=15, locals=11, args_size=10
        start local 0 // org.apache.logging.log4j.core.config.AppenderRef[] appenderRefs
        start local 1 // java.lang.String errorRef
        start local 2 // boolean blocking
        start local 3 // long shutdownTimeout
        start local 5 // int size
        start local 6 // java.lang.String name
        start local 7 // boolean includeLocation
        start local 8 // org.apache.logging.log4j.core.Filter filter
        start local 9 // org.apache.logging.log4j.core.config.Configuration config
        start local 10 // boolean ignoreExceptions
         0: .line 267
            aload 6 /* name */
            ifnonnull 3
         1: .line 268
            getstatic org.apache.logging.log4j.core.appender.AsyncAppender.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "No name provided for AsyncAppender"
            invokeinterface org.apache.logging.log4j.Logger.error:(Ljava/lang/String;)V
         2: .line 269
            aconst_null
            areturn
         3: .line 271
      StackMap locals:
      StackMap stack:
            aload 0 /* appenderRefs */
            ifnonnull 5
         4: .line 272
            getstatic org.apache.logging.log4j.core.appender.AsyncAppender.LOGGER:Lorg/apache/logging/log4j/Logger;
            ldc "No appender references provided to AsyncAppender {}"
            aload 6 /* name */
            invokeinterface org.apache.logging.log4j.Logger.error:(Ljava/lang/String;Ljava/lang/Object;)V
         5: .line 275
      StackMap locals:
      StackMap stack:
            new org.apache.logging.log4j.core.appender.AsyncAppender
            dup
            aload 6 /* name */
            aload 8 /* filter */
            aload 0 /* appenderRefs */
            aload 1 /* errorRef */
            iload 5 /* size */
            iload 2 /* blocking */
            iload 10 /* ignoreExceptions */
         6: .line 276
            lload 3 /* shutdownTimeout */
            aload 9 /* config */
            iload 7 /* includeLocation */
            new org.apache.logging.log4j.core.async.ArrayBlockingQueueFactory
            dup
            invokespecial org.apache.logging.log4j.core.async.ArrayBlockingQueueFactory.<init>:()V
            aconst_null
         7: .line 275
            invokespecial org.apache.logging.log4j.core.appender.AsyncAppender.<init>:(Ljava/lang/String;Lorg/apache/logging/log4j/core/Filter;[Lorg/apache/logging/log4j/core/config/AppenderRef;Ljava/lang/String;IZZJLorg/apache/logging/log4j/core/config/Configuration;ZLorg/apache/logging/log4j/core/async/BlockingQueueFactory;[Lorg/apache/logging/log4j/core/config/Property;)V
            areturn
        end local 10 // boolean ignoreExceptions
        end local 9 // org.apache.logging.log4j.core.config.Configuration config
        end local 8 // org.apache.logging.log4j.core.Filter filter
        end local 7 // boolean includeLocation
        end local 6 // java.lang.String name
        end local 5 // int size
        end local 3 // long shutdownTimeout
        end local 2 // boolean blocking
        end local 1 // java.lang.String errorRef
        end local 0 // org.apache.logging.log4j.core.config.AppenderRef[] appenderRefs
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    8     0      appenderRefs  [Lorg/apache/logging/log4j/core/config/AppenderRef;
            0    8     1          errorRef  Ljava/lang/String;
            0    8     2          blocking  Z
            0    8     3   shutdownTimeout  J
            0    8     5              size  I
            0    8     6              name  Ljava/lang/String;
            0    8     7   includeLocation  Z
            0    8     8            filter  Lorg/apache/logging/log4j/core/Filter;
            0    8     9            config  Lorg/apache/logging/log4j/core/config/Configuration;
            0    8    10  ignoreExceptions  Z
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
                  Name  Flags
      appenderRefs      final
      errorRef          final
      blocking          final
      shutdownTimeout   final
      size              final
      name              final
      includeLocation   final
      filter            final
      config            final
      ignoreExceptions  final

  public static org.apache.logging.log4j.core.appender.AsyncAppender$Builder newBuilder();
    descriptor: ()Lorg/apache/logging/log4j/core/appender/AsyncAppender$Builder;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 281
            new org.apache.logging.log4j.core.appender.AsyncAppender$Builder
            dup
            invokespecial org.apache.logging.log4j.core.appender.AsyncAppender$Builder.<init>:()V
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    RuntimeVisibleAnnotations: 
      org.apache.logging.log4j.core.config.plugins.PluginBuilderFactory()

  public java.lang.String[] getAppenderRefStrings();
    descriptor: ()[Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
         0: .line 480
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.appenderRefs:[Lorg/apache/logging/log4j/core/config/AppenderRef;
            arraylength
            anewarray java.lang.String
            astore 1 /* result */
        start local 1 // java.lang.String[] result
         1: .line 481
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         2: goto 5
         3: .line 482
      StackMap locals: java.lang.String[] int
      StackMap stack:
            aload 1 /* result */
            iload 2 /* i */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.appenderRefs:[Lorg/apache/logging/log4j/core/config/AppenderRef;
            iload 2 /* i */
            aaload
            invokevirtual org.apache.logging.log4j.core.config.AppenderRef.getRef:()Ljava/lang/String;
            aastore
         4: .line 481
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         5: iload 2 /* i */
            aload 1 /* result */
            arraylength
            if_icmplt 3
        end local 2 // int i
         6: .line 484
            aload 1 /* result */
            areturn
        end local 1 // java.lang.String[] result
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    7     0    this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;
            1    7     1  result  [Ljava/lang/String;
            2    6     2       i  I

  public boolean isIncludeLocation();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
         0: .line 494
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.includeLocation:Z
            ireturn
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;

  public boolean isBlocking();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
         0: .line 504
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.blocking:Z
            ireturn
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;

  public java.lang.String getErrorRef();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
         0: .line 513
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.errorRef:Ljava/lang/String;
            areturn
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;

  public int getQueueCapacity();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
         0: .line 517
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.queueSize:I
            ireturn
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;

  public int getQueueRemainingCapacity();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
         0: .line 521
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.queue:Ljava/util/concurrent/BlockingQueue;
            invokeinterface java.util.concurrent.BlockingQueue.remainingCapacity:()I
            ireturn
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;

  public int getQueueSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
         0: .line 531
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.AsyncAppender.queue:Ljava/util/concurrent/BlockingQueue;
            invokeinterface java.util.concurrent.BlockingQueue.size:()I
            ireturn
        end local 0 // org.apache.logging.log4j.core.appender.AsyncAppender this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/appender/AsyncAppender;

  static org.apache.logging.log4j.Logger access$0();
    descriptor: ()Lorg/apache/logging/log4j/Logger;
    flags: (0x1008) ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 63
            getstatic org.apache.logging.log4j.core.appender.AsyncAppender.LOGGER:Lorg/apache/logging/log4j/Logger;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "AsyncAppender.java"
NestMembers:
  org.apache.logging.log4j.core.appender.AsyncAppender$1  org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread  org.apache.logging.log4j.core.appender.AsyncAppender$Builder
InnerClasses:
  org.apache.logging.log4j.core.appender.AsyncAppender$1
  private AsyncThread = org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread of org.apache.logging.log4j.core.appender.AsyncAppender
  public Builder = org.apache.logging.log4j.core.appender.AsyncAppender$Builder of org.apache.logging.log4j.core.appender.AsyncAppender
    RuntimeVisibleAnnotations: 
      org.apache.logging.log4j.core.config.plugins.Plugin(name = "Async", category = "Core", elementType = "appender", printObject = true)