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 class org.apache.logging.log4j.core.config.AppenderControl extends org.apache.logging.log4j.core.filter.AbstractFilterable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.logging.log4j.core.config.AppenderControl
  super_class: org.apache.logging.log4j.core.filter.AbstractFilterable
{
  private final java.lang.ThreadLocal<org.apache.logging.log4j.core.config.AppenderControl> recursive;
    descriptor: Ljava/lang/ThreadLocal;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/lang/ThreadLocal<Lorg/apache/logging/log4j/core/config/AppenderControl;>;

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

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

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

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

  public void <init>(org.apache.logging.log4j.core.Appender, org.apache.logging.log4j.Level, org.apache.logging.log4j.core.Filter);
    descriptor: (Lorg/apache/logging/log4j/core/Appender;Lorg/apache/logging/log4j/Level;Lorg/apache/logging/log4j/core/Filter;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
        start local 1 // org.apache.logging.log4j.core.Appender appender
        start local 2 // org.apache.logging.log4j.Level level
        start local 3 // org.apache.logging.log4j.core.Filter filter
         0: .line 49
            aload 0 /* this */
            aload 3 /* filter */
            invokespecial org.apache.logging.log4j.core.filter.AbstractFilterable.<init>:(Lorg/apache/logging/log4j/core/Filter;)V
         1: .line 35
            aload 0 /* this */
            new java.lang.ThreadLocal
            dup
            invokespecial java.lang.ThreadLocal.<init>:()V
            putfield org.apache.logging.log4j.core.config.AppenderControl.recursive:Ljava/lang/ThreadLocal;
         2: .line 50
            aload 0 /* this */
            aload 1 /* appender */
            putfield org.apache.logging.log4j.core.config.AppenderControl.appender:Lorg/apache/logging/log4j/core/Appender;
         3: .line 51
            aload 0 /* this */
            aload 1 /* appender */
            invokeinterface org.apache.logging.log4j.core.Appender.getName:()Ljava/lang/String;
            putfield org.apache.logging.log4j.core.config.AppenderControl.appenderName:Ljava/lang/String;
         4: .line 52
            aload 0 /* this */
            aload 2 /* level */
            putfield org.apache.logging.log4j.core.config.AppenderControl.level:Lorg/apache/logging/log4j/Level;
         5: .line 53
            aload 0 /* this */
            aload 2 /* level */
            ifnonnull 6
            getstatic org.apache.logging.log4j.Level.ALL:Lorg/apache/logging/log4j/Level;
            invokevirtual org.apache.logging.log4j.Level.intLevel:()I
            goto 7
      StackMap locals: org.apache.logging.log4j.core.config.AppenderControl org.apache.logging.log4j.core.Appender org.apache.logging.log4j.Level org.apache.logging.log4j.core.Filter
      StackMap stack: org.apache.logging.log4j.core.config.AppenderControl
         6: aload 2 /* level */
            invokevirtual org.apache.logging.log4j.Level.intLevel:()I
      StackMap locals: org.apache.logging.log4j.core.config.AppenderControl org.apache.logging.log4j.core.Appender org.apache.logging.log4j.Level org.apache.logging.log4j.core.Filter
      StackMap stack: org.apache.logging.log4j.core.config.AppenderControl int
         7: putfield org.apache.logging.log4j.core.config.AppenderControl.intLevel:I
         8: .line 54
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.start:()V
         9: .line 55
            return
        end local 3 // org.apache.logging.log4j.core.Filter filter
        end local 2 // org.apache.logging.log4j.Level level
        end local 1 // org.apache.logging.log4j.core.Appender appender
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   10     0      this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0   10     1  appender  Lorg/apache/logging/log4j/core/Appender;
            0   10     2     level  Lorg/apache/logging/log4j/Level;
            0   10     3    filter  Lorg/apache/logging/log4j/core/Filter;
    MethodParameters:
          Name  Flags
      appender  final
      level     final
      filter    final

  public java.lang.String getAppenderName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
         0: .line 63
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appenderName:Ljava/lang/String;
            areturn
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/config/AppenderControl;

  public org.apache.logging.log4j.core.Appender getAppender();
    descriptor: ()Lorg/apache/logging/log4j/core/Appender;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
         0: .line 72
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appender:Lorg/apache/logging/log4j/core/Appender;
            areturn
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/config/AppenderControl;

  public void callAppender(org.apache.logging.log4j.core.LogEvent);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
         0: .line 81
            aload 0 /* this */
            aload 1 /* event */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.shouldSkip:(Lorg/apache/logging/log4j/core/LogEvent;)Z
            ifeq 2
         1: .line 82
            return
         2: .line 84
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* event */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion:(Lorg/apache/logging/log4j/core/LogEvent;)V
         3: .line 85
            return
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    4     1  event  Lorg/apache/logging/log4j/core/LogEvent;
    MethodParameters:
       Name  Flags
      event  final

  private boolean shouldSkip(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.config.AppenderControl this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
         0: .line 88
            aload 0 /* this */
            aload 1 /* event */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.isFilteredByAppenderControl:(Lorg/apache/logging/log4j/core/LogEvent;)Z
            ifne 1
            aload 0 /* this */
            aload 1 /* event */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.isFilteredByLevel:(Lorg/apache/logging/log4j/core/LogEvent;)Z
            ifne 1
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.isRecursiveCall:()Z
            ifne 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    2     1  event  Lorg/apache/logging/log4j/core/LogEvent;
    MethodParameters:
       Name  Flags
      event  final

  private boolean isFilteredByAppenderControl(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.config.AppenderControl this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
         0: .line 93
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.getFilter:()Lorg/apache/logging/log4j/core/Filter;
            astore 2 /* filter */
        start local 2 // org.apache.logging.log4j.core.Filter filter
         1: .line 94
            aload 2 /* filter */
            ifnull 2
            getstatic org.apache.logging.log4j.core.Filter$Result.DENY:Lorg/apache/logging/log4j/core/Filter$Result;
            aload 2 /* filter */
            aload 1 /* event */
            invokeinterface org.apache.logging.log4j.core.Filter.filter:(Lorg/apache/logging/log4j/core/LogEvent;)Lorg/apache/logging/log4j/core/Filter$Result;
            if_acmpne 2
            iconst_1
            ireturn
      StackMap locals: org.apache.logging.log4j.core.Filter
      StackMap stack:
         2: iconst_0
            ireturn
        end local 2 // org.apache.logging.log4j.core.Filter filter
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    3     1   event  Lorg/apache/logging/log4j/core/LogEvent;
            1    3     2  filter  Lorg/apache/logging/log4j/core/Filter;
    RuntimeInvisibleAnnotations: 
      org.apache.logging.log4j.util.PerformanceSensitive()
    RuntimeInvisibleTypeAnnotations: 
      METHOD_RETURN
        org.apache.logging.log4j.util.PerformanceSensitive()
    MethodParameters:
       Name  Flags
      event  final

  private boolean isFilteredByLevel(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.config.AppenderControl this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
         0: .line 99
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.level:Lorg/apache/logging/log4j/Level;
            ifnull 1
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.intLevel:I
            aload 1 /* event */
            invokeinterface org.apache.logging.log4j.core.LogEvent.getLevel:()Lorg/apache/logging/log4j/Level;
            invokevirtual org.apache.logging.log4j.Level.intLevel:()I
            if_icmpge 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    2     1  event  Lorg/apache/logging/log4j/core/LogEvent;
    RuntimeInvisibleAnnotations: 
      org.apache.logging.log4j.util.PerformanceSensitive()
    RuntimeInvisibleTypeAnnotations: 
      METHOD_RETURN
        org.apache.logging.log4j.util.PerformanceSensitive()
    MethodParameters:
       Name  Flags
      event  final

  private boolean isRecursiveCall();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
         0: .line 104
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.recursive:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            ifnull 3
         1: .line 105
            aload 0 /* this */
            ldc "Recursive call to appender "
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.appenderErrorHandlerMessage:(Ljava/lang/String;)Ljava/lang/String;
            pop
         2: .line 106
            iconst_1
            ireturn
         3: .line 108
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/logging/log4j/core/config/AppenderControl;
    RuntimeInvisibleAnnotations: 
      org.apache.logging.log4j.util.PerformanceSensitive()
    RuntimeInvisibleTypeAnnotations: 
      METHOD_RETURN
        org.apache.logging.log4j.util.PerformanceSensitive()

  private java.lang.String appenderErrorHandlerMessage(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
        start local 1 // java.lang.String prefix
         0: .line 112
            aload 0 /* this */
            aload 1 /* prefix */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.createErrorMsg:(Ljava/lang/String;)Ljava/lang/String;
            astore 2 /* result */
        start local 2 // java.lang.String result
         1: .line 113
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appender:Lorg/apache/logging/log4j/core/Appender;
            invokeinterface org.apache.logging.log4j.core.Appender.getHandler:()Lorg/apache/logging/log4j/core/ErrorHandler;
            aload 2 /* result */
            invokeinterface org.apache.logging.log4j.core.ErrorHandler.error:(Ljava/lang/String;)V
         2: .line 114
            aload 2 /* result */
            areturn
        end local 2 // java.lang.String result
        end local 1 // java.lang.String prefix
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    3     1  prefix  Ljava/lang/String;
            1    3     2  result  Ljava/lang/String;
    MethodParameters:
        Name  Flags
      prefix  final

  private void callAppenderPreventRecursion(org.apache.logging.log4j.core.LogEvent);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
         0: .line 119
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.recursive:Ljava/lang/ThreadLocal;
            aload 0 /* this */
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
         1: .line 120
            aload 0 /* this */
            aload 1 /* event */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.callAppender0:(Lorg/apache/logging/log4j/core/LogEvent;)V
         2: .line 121
            goto 6
      StackMap locals:
      StackMap stack: java.lang.Throwable
         3: astore 2
         4: .line 122
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.recursive:Ljava/lang/ThreadLocal;
            aconst_null
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
         5: .line 123
            aload 2
            athrow
         6: .line 122
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.recursive:Ljava/lang/ThreadLocal;
            aconst_null
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
         7: .line 124
            return
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    8     0   this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    8     1  event  Lorg/apache/logging/log4j/core/LogEvent;
      Exception table:
        from    to  target  type
           0     3       3  any
    MethodParameters:
       Name  Flags
      event  final

  private void callAppender0(org.apache.logging.log4j.core.LogEvent);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
         0: .line 127
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.ensureAppenderStarted:()V
         1: .line 128
            aload 0 /* this */
            aload 1 /* event */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.isFilteredByAppender:(Lorg/apache/logging/log4j/core/LogEvent;)Z
            ifne 3
         2: .line 129
            aload 0 /* this */
            aload 1 /* event */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender:(Lorg/apache/logging/log4j/core/LogEvent;)V
         3: .line 131
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    4     1  event  Lorg/apache/logging/log4j/core/LogEvent;
    MethodParameters:
       Name  Flags
      event  final

  private void ensureAppenderStarted();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
         0: .line 134
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appender:Lorg/apache/logging/log4j/core/Appender;
            invokeinterface org.apache.logging.log4j.core.Appender.isStarted:()Z
            ifne 2
         1: .line 135
            aload 0 /* this */
            ldc "Attempted to append to non-started appender "
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.handleError:(Ljava/lang/String;)V
         2: .line 137
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/logging/log4j/core/config/AppenderControl;

  private void handleError(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
        start local 1 // java.lang.String prefix
         0: .line 140
            aload 0 /* this */
            aload 1 /* prefix */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.appenderErrorHandlerMessage:(Ljava/lang/String;)Ljava/lang/String;
            astore 2 /* msg */
        start local 2 // java.lang.String msg
         1: .line 141
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appender:Lorg/apache/logging/log4j/core/Appender;
            invokeinterface org.apache.logging.log4j.core.Appender.ignoreExceptions:()Z
            ifne 3
         2: .line 142
            new org.apache.logging.log4j.core.appender.AppenderLoggingException
            dup
            aload 2 /* msg */
            invokespecial org.apache.logging.log4j.core.appender.AppenderLoggingException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 144
      StackMap locals: java.lang.String
      StackMap stack:
            return
        end local 2 // java.lang.String msg
        end local 1 // java.lang.String prefix
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    4     1  prefix  Ljava/lang/String;
            1    4     2     msg  Ljava/lang/String;
    MethodParameters:
        Name  Flags
      prefix  final

  private java.lang.String createErrorMsg(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
        start local 1 // java.lang.String prefix
         0: .line 147
            new java.lang.StringBuilder
            dup
            aload 1 /* prefix */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appender:Lorg/apache/logging/log4j/core/Appender;
            invokeinterface org.apache.logging.log4j.core.Appender.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.String prefix
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    1     1  prefix  Ljava/lang/String;
    MethodParameters:
        Name  Flags
      prefix  final

  private boolean isFilteredByAppender(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.config.AppenderControl this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
         0: .line 151
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appender:Lorg/apache/logging/log4j/core/Appender;
            instanceof org.apache.logging.log4j.core.filter.Filterable
            ifeq 1
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appender:Lorg/apache/logging/log4j/core/Appender;
            checkcast org.apache.logging.log4j.core.filter.Filterable
            aload 1 /* event */
            invokeinterface org.apache.logging.log4j.core.filter.Filterable.isFiltered:(Lorg/apache/logging/log4j/core/LogEvent;)Z
            ifeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    2     1  event  Lorg/apache/logging/log4j/core/LogEvent;
    MethodParameters:
       Name  Flags
      event  final

  private void tryCallAppender(org.apache.logging.log4j.core.LogEvent);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
         0: .line 156
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appender:Lorg/apache/logging/log4j/core/Appender;
            aload 1 /* event */
            invokeinterface org.apache.logging.log4j.core.Appender.append:(Lorg/apache/logging/log4j/core/LogEvent;)V
         1: .line 157
            goto 7
      StackMap locals:
      StackMap stack: java.lang.RuntimeException
         2: astore 2 /* ex */
        start local 2 // java.lang.RuntimeException ex
         3: .line 158
            aload 0 /* this */
            aload 1 /* event */
            aload 2 /* ex */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.handleAppenderError:(Lorg/apache/logging/log4j/core/LogEvent;Ljava/lang/RuntimeException;)V
        end local 2 // java.lang.RuntimeException ex
         4: goto 7
         5: .line 159
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* ex */
        start local 2 // java.lang.Exception ex
         6: .line 160
            aload 0 /* this */
            aload 1 /* event */
            new org.apache.logging.log4j.core.appender.AppenderLoggingException
            dup
            aload 2 /* ex */
            invokespecial org.apache.logging.log4j.core.appender.AppenderLoggingException.<init>:(Ljava/lang/Throwable;)V
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.handleAppenderError:(Lorg/apache/logging/log4j/core/LogEvent;Ljava/lang/RuntimeException;)V
        end local 2 // java.lang.Exception ex
         7: .line 162
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    8     0   this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    8     1  event  Lorg/apache/logging/log4j/core/LogEvent;
            3    4     2     ex  Ljava/lang/RuntimeException;
            6    7     2     ex  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.RuntimeException
           0     1       5  Class java.lang.Exception
    MethodParameters:
       Name  Flags
      event  final

  private void handleAppenderError(org.apache.logging.log4j.core.LogEvent, java.lang.RuntimeException);
    descriptor: (Lorg/apache/logging/log4j/core/LogEvent;Ljava/lang/RuntimeException;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
        start local 1 // org.apache.logging.log4j.core.LogEvent event
        start local 2 // java.lang.RuntimeException ex
         0: .line 165
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appender:Lorg/apache/logging/log4j/core/Appender;
            invokeinterface org.apache.logging.log4j.core.Appender.getHandler:()Lorg/apache/logging/log4j/core/ErrorHandler;
            aload 0 /* this */
            ldc "An exception occurred processing Appender "
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.createErrorMsg:(Ljava/lang/String;)Ljava/lang/String;
            aload 1 /* event */
            aload 2 /* ex */
            invokeinterface org.apache.logging.log4j.core.ErrorHandler.error:(Ljava/lang/String;Lorg/apache/logging/log4j/core/LogEvent;Ljava/lang/Throwable;)V
         1: .line 166
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appender:Lorg/apache/logging/log4j/core/Appender;
            invokeinterface org.apache.logging.log4j.core.Appender.ignoreExceptions:()Z
            ifne 3
         2: .line 167
            aload 2 /* ex */
            athrow
         3: .line 169
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.RuntimeException ex
        end local 1 // org.apache.logging.log4j.core.LogEvent event
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    4     1  event  Lorg/apache/logging/log4j/core/LogEvent;
            0    4     2     ex  Ljava/lang/RuntimeException;
    MethodParameters:
       Name  Flags
      event  final
      ex     final

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
        start local 1 // java.lang.Object obj
         0: .line 178
            aload 1 /* obj */
            aload 0 /* this */
            if_acmpne 2
         1: .line 179
            iconst_1
            ireturn
         2: .line 181
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            instanceof org.apache.logging.log4j.core.config.AppenderControl
            ifne 4
         3: .line 182
            iconst_0
            ireturn
         4: .line 184
      StackMap locals:
      StackMap stack:
            aload 1 /* obj */
            checkcast org.apache.logging.log4j.core.config.AppenderControl
            astore 2 /* other */
        start local 2 // org.apache.logging.log4j.core.config.AppenderControl other
         5: .line 185
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appenderName:Ljava/lang/String;
            aload 2 /* other */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appenderName:Ljava/lang/String;
            invokestatic java.util.Objects.equals:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ireturn
        end local 2 // org.apache.logging.log4j.core.config.AppenderControl other
        end local 1 // java.lang.Object obj
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lorg/apache/logging/log4j/core/config/AppenderControl;
            0    6     1    obj  Ljava/lang/Object;
            5    6     2  other  Lorg/apache/logging/log4j/core/config/AppenderControl;
    MethodParameters:
      Name  Flags
      obj   final

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
         0: .line 190
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appenderName:Ljava/lang/String;
            invokevirtual java.lang.String.hashCode:()I
            ireturn
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/config/AppenderControl;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.config.AppenderControl this
         0: .line 195
            new java.lang.StringBuilder
            dup
            aload 0 /* this */
            invokespecial java.lang.Object.toString:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "[appender="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appender:Lorg/apache/logging/log4j/core/Appender;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc ", appenderName="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.appenderName:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc ", level="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.level:Lorg/apache/logging/log4j/Level;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
         1: .line 196
            ldc ", intLevel="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.intLevel:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", recursive="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.config.AppenderControl.recursive:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc ", filter="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.config.AppenderControl.getFilter:()Lorg/apache/logging/log4j/core/Filter;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         2: .line 195
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.logging.log4j.core.config.AppenderControl this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/logging/log4j/core/config/AppenderControl;
}
SourceFile: "AppenderControl.java"
InnerClasses:
  public final Result = org.apache.logging.log4j.core.Filter$Result of org.apache.logging.log4j.core.Filter