public final class io.netty.util.concurrent.ImmediateEventExecutor extends io.netty.util.concurrent.AbstractEventExecutor
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.util.concurrent.ImmediateEventExecutor
  super_class: io.netty.util.concurrent.AbstractEventExecutor
{
  private static final io.netty.util.internal.logging.InternalLogger logger;
    descriptor: Lio/netty/util/internal/logging/InternalLogger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  public static final io.netty.util.concurrent.ImmediateEventExecutor INSTANCE;
    descriptor: Lio/netty/util/concurrent/ImmediateEventExecutor;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  private static final io.netty.util.concurrent.FastThreadLocal<java.util.Queue<java.lang.Runnable>> DELAYED_RUNNABLES;
    descriptor: Lio/netty/util/concurrent/FastThreadLocal;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Lio/netty/util/concurrent/FastThreadLocal<Ljava/util/Queue<Ljava/lang/Runnable;>;>;

  private static final io.netty.util.concurrent.FastThreadLocal<java.lang.Boolean> RUNNING;
    descriptor: Lio/netty/util/concurrent/FastThreadLocal;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Lio/netty/util/concurrent/FastThreadLocal<Ljava/lang/Boolean;>;

  private final io.netty.util.concurrent.Future<?> terminationFuture;
    descriptor: Lio/netty/util/concurrent/Future;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lio/netty/util/concurrent/Future<*>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 33
            ldc Lio/netty/util/concurrent/ImmediateEventExecutor;
            invokestatic io.netty.util.internal.logging.InternalLoggerFactory.getInstance:(Ljava/lang/Class;)Lio/netty/util/internal/logging/InternalLogger;
            putstatic io.netty.util.concurrent.ImmediateEventExecutor.logger:Lio/netty/util/internal/logging/InternalLogger;
         1: .line 34
            new io.netty.util.concurrent.ImmediateEventExecutor
            dup
            invokespecial io.netty.util.concurrent.ImmediateEventExecutor.<init>:()V
            putstatic io.netty.util.concurrent.ImmediateEventExecutor.INSTANCE:Lio/netty/util/concurrent/ImmediateEventExecutor;
         2: .line 38
            new io.netty.util.concurrent.ImmediateEventExecutor$1
            dup
            invokespecial io.netty.util.concurrent.ImmediateEventExecutor$1.<init>:()V
            putstatic io.netty.util.concurrent.ImmediateEventExecutor.DELAYED_RUNNABLES:Lio/netty/util/concurrent/FastThreadLocal;
         3: .line 47
            new io.netty.util.concurrent.ImmediateEventExecutor$2
            dup
            invokespecial io.netty.util.concurrent.ImmediateEventExecutor$2.<init>:()V
            putstatic io.netty.util.concurrent.ImmediateEventExecutor.RUNNING:Lio/netty/util/concurrent/FastThreadLocal;
         4: .line 52
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
         0: .line 57
            aload 0 /* this */
            invokespecial io.netty.util.concurrent.AbstractEventExecutor.<init>:()V
         1: .line 54
            aload 0 /* this */
            new io.netty.util.concurrent.FailedFuture
            dup
         2: .line 55
            getstatic io.netty.util.concurrent.GlobalEventExecutor.INSTANCE:Lio/netty/util/concurrent/GlobalEventExecutor;
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
         3: .line 54
            invokespecial io.netty.util.concurrent.FailedFuture.<init>:(Lio/netty/util/concurrent/EventExecutor;Ljava/lang/Throwable;)V
            putfield io.netty.util.concurrent.ImmediateEventExecutor.terminationFuture:Lio/netty/util/concurrent/Future;
         4: .line 57
            return
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/netty/util/concurrent/ImmediateEventExecutor;

  public boolean inEventLoop();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
         0: .line 61
            iconst_1
            ireturn
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/ImmediateEventExecutor;

  public boolean inEventLoop(java.lang.Thread);
    descriptor: (Ljava/lang/Thread;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
        start local 1 // java.lang.Thread thread
         0: .line 66
            iconst_1
            ireturn
        end local 1 // java.lang.Thread thread
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Lio/netty/util/concurrent/ImmediateEventExecutor;
            0    1     1  thread  Ljava/lang/Thread;
    MethodParameters:
        Name  Flags
      thread  

  public io.netty.util.concurrent.Future<?> shutdownGracefully(long, long, java.util.concurrent.TimeUnit);
    descriptor: (JJLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/Future;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=6, args_size=4
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
        start local 1 // long quietPeriod
        start local 3 // long timeout
        start local 5 // java.util.concurrent.TimeUnit unit
         0: .line 71
            aload 0 /* this */
            invokevirtual io.netty.util.concurrent.ImmediateEventExecutor.terminationFuture:()Lio/netty/util/concurrent/Future;
            areturn
        end local 5 // java.util.concurrent.TimeUnit unit
        end local 3 // long timeout
        end local 1 // long quietPeriod
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    1     0         this  Lio/netty/util/concurrent/ImmediateEventExecutor;
            0    1     1  quietPeriod  J
            0    1     3      timeout  J
            0    1     5         unit  Ljava/util/concurrent/TimeUnit;
    Signature: (JJLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/Future<*>;
    MethodParameters:
             Name  Flags
      quietPeriod  
      timeout      
      unit         

  public io.netty.util.concurrent.Future<?> terminationFuture();
    descriptor: ()Lio/netty/util/concurrent/Future;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
         0: .line 76
            aload 0 /* this */
            getfield io.netty.util.concurrent.ImmediateEventExecutor.terminationFuture:Lio/netty/util/concurrent/Future;
            areturn
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/ImmediateEventExecutor;
    Signature: ()Lio/netty/util/concurrent/Future<*>;

  public void shutdown();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
         0: .line 81
            return
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/ImmediateEventExecutor;
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()

  public boolean isShuttingDown();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
         0: .line 85
            iconst_0
            ireturn
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/ImmediateEventExecutor;

  public boolean isShutdown();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
         0: .line 90
            iconst_0
            ireturn
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/ImmediateEventExecutor;

  public boolean isTerminated();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
         0: .line 95
            iconst_0
            ireturn
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/ImmediateEventExecutor;

  public boolean awaitTermination(long, java.util.concurrent.TimeUnit);
    descriptor: (JLjava/util/concurrent/TimeUnit;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=4, args_size=3
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
        start local 1 // long timeout
        start local 3 // java.util.concurrent.TimeUnit unit
         0: .line 100
            iconst_0
            ireturn
        end local 3 // java.util.concurrent.TimeUnit unit
        end local 1 // long timeout
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lio/netty/util/concurrent/ImmediateEventExecutor;
            0    1     1  timeout  J
            0    1     3     unit  Ljava/util/concurrent/TimeUnit;
    MethodParameters:
         Name  Flags
      timeout  
      unit     

  public void execute(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=7, args_size=2
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
        start local 1 // java.lang.Runnable command
         0: .line 105
            aload 1 /* command */
            ifnonnull 2
         1: .line 106
            new java.lang.NullPointerException
            dup
            ldc "command"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 108
      StackMap locals:
      StackMap stack:
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.RUNNING:Lio/netty/util/concurrent/FastThreadLocal;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.get:()Ljava/lang/Object;
            checkcast java.lang.Boolean
            invokevirtual java.lang.Boolean.booleanValue:()Z
            ifne 39
         3: .line 109
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.RUNNING:Lio/netty/util/concurrent/FastThreadLocal;
            iconst_1
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.set:(Ljava/lang/Object;)V
         4: .line 111
            aload 1 /* command */
            invokeinterface java.lang.Runnable.run:()V
         5: .line 112
            goto 29
      StackMap locals:
      StackMap stack: java.lang.Throwable
         6: astore 2 /* cause */
        start local 2 // java.lang.Throwable cause
         7: .line 113
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.logger:Lio/netty/util/internal/logging/InternalLogger;
            ldc "Throwable caught while executing Runnable {}"
            aload 1 /* command */
            aload 2 /* cause */
            invokeinterface io.netty.util.internal.logging.InternalLogger.info:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        end local 2 // java.lang.Throwable cause
         8: .line 115
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.DELAYED_RUNNABLES:Lio/netty/util/concurrent/FastThreadLocal;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Queue
            astore 4 /* delayedRunnables */
        start local 4 // java.util.Queue delayedRunnables
         9: .line 117
            goto 14
        start local 5 // java.lang.Runnable runnable
        10: .line 119
      StackMap locals: io.netty.util.concurrent.ImmediateEventExecutor java.lang.Runnable top top java.util.Queue java.lang.Runnable
      StackMap stack:
            aload 5 /* runnable */
            invokeinterface java.lang.Runnable.run:()V
        11: .line 120
            goto 14
      StackMap locals:
      StackMap stack: java.lang.Throwable
        12: astore 6 /* cause */
        start local 6 // java.lang.Throwable cause
        13: .line 121
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.logger:Lio/netty/util/internal/logging/InternalLogger;
            ldc "Throwable caught while executing Runnable {}"
            aload 5 /* runnable */
            aload 6 /* cause */
            invokeinterface io.netty.util.internal.logging.InternalLogger.info:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        end local 6 // java.lang.Throwable cause
        end local 5 // java.lang.Runnable runnable
        14: .line 117
      StackMap locals:
      StackMap stack:
            aload 4 /* delayedRunnables */
            invokeinterface java.util.Queue.poll:()Ljava/lang/Object;
            checkcast java.lang.Runnable
            dup
            astore 5 /* runnable */
        start local 5 // java.lang.Runnable runnable
        15: ifnonnull 10
        16: .line 124
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.RUNNING:Lio/netty/util/concurrent/FastThreadLocal;
            iconst_0
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.set:(Ljava/lang/Object;)V
        end local 5 // java.lang.Runnable runnable
        end local 4 // java.util.Queue delayedRunnables
        17: goto 40
        18: .line 114
      StackMap locals: io.netty.util.concurrent.ImmediateEventExecutor java.lang.Runnable
      StackMap stack: java.lang.Throwable
            astore 3
        19: .line 115
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.DELAYED_RUNNABLES:Lio/netty/util/concurrent/FastThreadLocal;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Queue
            astore 4 /* delayedRunnables */
        start local 4 // java.util.Queue delayedRunnables
        20: .line 117
            goto 25
        start local 5 // java.lang.Runnable runnable
        21: .line 119
      StackMap locals: io.netty.util.concurrent.ImmediateEventExecutor java.lang.Runnable top java.lang.Throwable java.util.Queue java.lang.Runnable
      StackMap stack:
            aload 5 /* runnable */
            invokeinterface java.lang.Runnable.run:()V
        22: .line 120
            goto 25
      StackMap locals:
      StackMap stack: java.lang.Throwable
        23: astore 6 /* cause */
        start local 6 // java.lang.Throwable cause
        24: .line 121
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.logger:Lio/netty/util/internal/logging/InternalLogger;
            ldc "Throwable caught while executing Runnable {}"
            aload 5 /* runnable */
            aload 6 /* cause */
            invokeinterface io.netty.util.internal.logging.InternalLogger.info:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        end local 6 // java.lang.Throwable cause
        end local 5 // java.lang.Runnable runnable
        25: .line 117
      StackMap locals:
      StackMap stack:
            aload 4 /* delayedRunnables */
            invokeinterface java.util.Queue.poll:()Ljava/lang/Object;
            checkcast java.lang.Runnable
            dup
            astore 5 /* runnable */
        start local 5 // java.lang.Runnable runnable
        26: ifnonnull 21
        27: .line 124
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.RUNNING:Lio/netty/util/concurrent/FastThreadLocal;
            iconst_0
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.set:(Ljava/lang/Object;)V
        end local 5 // java.lang.Runnable runnable
        end local 4 // java.util.Queue delayedRunnables
        28: .line 125
            aload 3
            athrow
        29: .line 115
      StackMap locals: io.netty.util.concurrent.ImmediateEventExecutor java.lang.Runnable
      StackMap stack:
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.DELAYED_RUNNABLES:Lio/netty/util/concurrent/FastThreadLocal;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Queue
            astore 4 /* delayedRunnables */
        start local 4 // java.util.Queue delayedRunnables
        30: .line 117
            goto 35
        start local 5 // java.lang.Runnable runnable
        31: .line 119
      StackMap locals: io.netty.util.concurrent.ImmediateEventExecutor java.lang.Runnable top top java.util.Queue java.lang.Runnable
      StackMap stack:
            aload 5 /* runnable */
            invokeinterface java.lang.Runnable.run:()V
        32: .line 120
            goto 35
      StackMap locals:
      StackMap stack: java.lang.Throwable
        33: astore 6 /* cause */
        start local 6 // java.lang.Throwable cause
        34: .line 121
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.logger:Lio/netty/util/internal/logging/InternalLogger;
            ldc "Throwable caught while executing Runnable {}"
            aload 5 /* runnable */
            aload 6 /* cause */
            invokeinterface io.netty.util.internal.logging.InternalLogger.info:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        end local 6 // java.lang.Throwable cause
        end local 5 // java.lang.Runnable runnable
        35: .line 117
      StackMap locals:
      StackMap stack:
            aload 4 /* delayedRunnables */
            invokeinterface java.util.Queue.poll:()Ljava/lang/Object;
            checkcast java.lang.Runnable
            dup
            astore 5 /* runnable */
        start local 5 // java.lang.Runnable runnable
        36: ifnonnull 31
        37: .line 124
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.RUNNING:Lio/netty/util/concurrent/FastThreadLocal;
            iconst_0
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.set:(Ljava/lang/Object;)V
        end local 5 // java.lang.Runnable runnable
        end local 4 // java.util.Queue delayedRunnables
        38: .line 126
            goto 40
        39: .line 127
      StackMap locals: io.netty.util.concurrent.ImmediateEventExecutor java.lang.Runnable
      StackMap stack:
            getstatic io.netty.util.concurrent.ImmediateEventExecutor.DELAYED_RUNNABLES:Lio/netty/util/concurrent/FastThreadLocal;
            invokevirtual io.netty.util.concurrent.FastThreadLocal.get:()Ljava/lang/Object;
            checkcast java.util.Queue
            aload 1 /* command */
            invokeinterface java.util.Queue.add:(Ljava/lang/Object;)Z
            pop
        40: .line 129
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Runnable command
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   41     0              this  Lio/netty/util/concurrent/ImmediateEventExecutor;
            0   41     1           command  Ljava/lang/Runnable;
            7    8     2             cause  Ljava/lang/Throwable;
            9   17     4  delayedRunnables  Ljava/util/Queue<Ljava/lang/Runnable;>;
           20   28     4  delayedRunnables  Ljava/util/Queue<Ljava/lang/Runnable;>;
           30   38     4  delayedRunnables  Ljava/util/Queue<Ljava/lang/Runnable;>;
           10   14     5          runnable  Ljava/lang/Runnable;
           15   17     5          runnable  Ljava/lang/Runnable;
           21   25     5          runnable  Ljava/lang/Runnable;
           26   28     5          runnable  Ljava/lang/Runnable;
           31   35     5          runnable  Ljava/lang/Runnable;
           36   38     5          runnable  Ljava/lang/Runnable;
           13   14     6             cause  Ljava/lang/Throwable;
           24   25     6             cause  Ljava/lang/Throwable;
           34   35     6             cause  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           4     5       6  Class java.lang.Throwable
          10    11      12  Class java.lang.Throwable
           4     8      18  any
          21    22      23  Class java.lang.Throwable
          31    32      33  Class java.lang.Throwable
    MethodParameters:
         Name  Flags
      command  

  public <V> io.netty.util.concurrent.Promise<V> newPromise();
    descriptor: ()Lio/netty/util/concurrent/Promise;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
         0: .line 133
            new io.netty.util.concurrent.ImmediateEventExecutor$ImmediatePromise
            dup
            aload 0 /* this */
            invokespecial io.netty.util.concurrent.ImmediateEventExecutor$ImmediatePromise.<init>:(Lio/netty/util/concurrent/EventExecutor;)V
            areturn
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/ImmediateEventExecutor;
    Signature: <V:Ljava/lang/Object;>()Lio/netty/util/concurrent/Promise<TV;>;

  public <V> io.netty.util.concurrent.ProgressivePromise<V> newProgressivePromise();
    descriptor: ()Lio/netty/util/concurrent/ProgressivePromise;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
         0: .line 138
            new io.netty.util.concurrent.ImmediateEventExecutor$ImmediateProgressivePromise
            dup
            aload 0 /* this */
            invokespecial io.netty.util.concurrent.ImmediateEventExecutor$ImmediateProgressivePromise.<init>:(Lio/netty/util/concurrent/EventExecutor;)V
            areturn
        end local 0 // io.netty.util.concurrent.ImmediateEventExecutor this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/util/concurrent/ImmediateEventExecutor;
    Signature: <V:Ljava/lang/Object;>()Lio/netty/util/concurrent/ProgressivePromise<TV;>;
}
SourceFile: "ImmediateEventExecutor.java"
NestMembers:
  io.netty.util.concurrent.ImmediateEventExecutor$1  io.netty.util.concurrent.ImmediateEventExecutor$2  io.netty.util.concurrent.ImmediateEventExecutor$ImmediateProgressivePromise  io.netty.util.concurrent.ImmediateEventExecutor$ImmediatePromise
InnerClasses:
  io.netty.util.concurrent.ImmediateEventExecutor$1
  io.netty.util.concurrent.ImmediateEventExecutor$2
  ImmediateProgressivePromise = io.netty.util.concurrent.ImmediateEventExecutor$ImmediateProgressivePromise of io.netty.util.concurrent.ImmediateEventExecutor
  ImmediatePromise = io.netty.util.concurrent.ImmediateEventExecutor$ImmediatePromise of io.netty.util.concurrent.ImmediateEventExecutor