http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project) 
public abstract class io.netty.channel.SingleThreadEventLoop extends io.netty.util.concurrent.SingleThreadEventExecutor implements io.netty.channel.EventLoop
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: io.netty.channel.SingleThreadEventLoop
  super_class: io.netty.util.concurrent.SingleThreadEventExecutor
{
  protected static final int DEFAULT_MAX_PENDING_TASKS;
    descriptor: I
    flags: (0x001c) ACC_PROTECTED, ACC_STATIC, ACC_FINAL

  private final java.util.Queue<java.lang.Runnable> tailTasks;
    descriptor: Ljava/util/Queue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Queue<Ljava/lang/Runnable;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 35
            bipush 16
         1: .line 36
            ldc "io.netty.eventLoop.maxPendingTasks"
            ldc 2147483647
            invokestatic io.netty.util.internal.SystemPropertyUtil.getInt:(Ljava/lang/String;I)I
         2: .line 35
            invokestatic java.lang.Math.max:(II)I
            putstatic io.netty.channel.SingleThreadEventLoop.DEFAULT_MAX_PENDING_TASKS:I
         3: .line 36
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>(io.netty.channel.EventLoopGroup, java.util.concurrent.ThreadFactory, boolean);
    descriptor: (Lio/netty/channel/EventLoopGroup;Ljava/util/concurrent/ThreadFactory;Z)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=4, args_size=4
        start local 0 // io.netty.channel.SingleThreadEventLoop this
        start local 1 // io.netty.channel.EventLoopGroup parent
        start local 2 // java.util.concurrent.ThreadFactory threadFactory
        start local 3 // boolean addTaskWakesUp
         0: .line 41
            aload 0 /* this */
            aload 1 /* parent */
            aload 2 /* threadFactory */
            iload 3 /* addTaskWakesUp */
            getstatic io.netty.channel.SingleThreadEventLoop.DEFAULT_MAX_PENDING_TASKS:I
            invokestatic io.netty.util.concurrent.RejectedExecutionHandlers.reject:()Lio/netty/util/concurrent/RejectedExecutionHandler;
            invokespecial io.netty.channel.SingleThreadEventLoop.<init>:(Lio/netty/channel/EventLoopGroup;Ljava/util/concurrent/ThreadFactory;ZILio/netty/util/concurrent/RejectedExecutionHandler;)V
         1: .line 42
            return
        end local 3 // boolean addTaskWakesUp
        end local 2 // java.util.concurrent.ThreadFactory threadFactory
        end local 1 // io.netty.channel.EventLoopGroup parent
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lio/netty/channel/SingleThreadEventLoop;
            0    2     1          parent  Lio/netty/channel/EventLoopGroup;
            0    2     2   threadFactory  Ljava/util/concurrent/ThreadFactory;
            0    2     3  addTaskWakesUp  Z
    MethodParameters:
                Name  Flags
      parent          
      threadFactory   
      addTaskWakesUp  

  protected void <init>(io.netty.channel.EventLoopGroup, java.util.concurrent.Executor, boolean);
    descriptor: (Lio/netty/channel/EventLoopGroup;Ljava/util/concurrent/Executor;Z)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=4, args_size=4
        start local 0 // io.netty.channel.SingleThreadEventLoop this
        start local 1 // io.netty.channel.EventLoopGroup parent
        start local 2 // java.util.concurrent.Executor executor
        start local 3 // boolean addTaskWakesUp
         0: .line 45
            aload 0 /* this */
            aload 1 /* parent */
            aload 2 /* executor */
            iload 3 /* addTaskWakesUp */
            getstatic io.netty.channel.SingleThreadEventLoop.DEFAULT_MAX_PENDING_TASKS:I
            invokestatic io.netty.util.concurrent.RejectedExecutionHandlers.reject:()Lio/netty/util/concurrent/RejectedExecutionHandler;
            invokespecial io.netty.channel.SingleThreadEventLoop.<init>:(Lio/netty/channel/EventLoopGroup;Ljava/util/concurrent/Executor;ZILio/netty/util/concurrent/RejectedExecutionHandler;)V
         1: .line 46
            return
        end local 3 // boolean addTaskWakesUp
        end local 2 // java.util.concurrent.Executor executor
        end local 1 // io.netty.channel.EventLoopGroup parent
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lio/netty/channel/SingleThreadEventLoop;
            0    2     1          parent  Lio/netty/channel/EventLoopGroup;
            0    2     2        executor  Ljava/util/concurrent/Executor;
            0    2     3  addTaskWakesUp  Z
    MethodParameters:
                Name  Flags
      parent          
      executor        
      addTaskWakesUp  

  protected void <init>(io.netty.channel.EventLoopGroup, java.util.concurrent.ThreadFactory, boolean, int, io.netty.util.concurrent.RejectedExecutionHandler);
    descriptor: (Lio/netty/channel/EventLoopGroup;Ljava/util/concurrent/ThreadFactory;ZILio/netty/util/concurrent/RejectedExecutionHandler;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=6, args_size=6
        start local 0 // io.netty.channel.SingleThreadEventLoop this
        start local 1 // io.netty.channel.EventLoopGroup parent
        start local 2 // java.util.concurrent.ThreadFactory threadFactory
        start local 3 // boolean addTaskWakesUp
        start local 4 // int maxPendingTasks
        start local 5 // io.netty.util.concurrent.RejectedExecutionHandler rejectedExecutionHandler
         0: .line 51
            aload 0 /* this */
            aload 1 /* parent */
            aload 2 /* threadFactory */
            iload 3 /* addTaskWakesUp */
            iload 4 /* maxPendingTasks */
            aload 5 /* rejectedExecutionHandler */
            invokespecial io.netty.util.concurrent.SingleThreadEventExecutor.<init>:(Lio/netty/util/concurrent/EventExecutorGroup;Ljava/util/concurrent/ThreadFactory;ZILio/netty/util/concurrent/RejectedExecutionHandler;)V
         1: .line 52
            aload 0 /* this */
            aload 0 /* this */
            iload 4 /* maxPendingTasks */
            invokevirtual io.netty.channel.SingleThreadEventLoop.newTaskQueue:(I)Ljava/util/Queue;
            putfield io.netty.channel.SingleThreadEventLoop.tailTasks:Ljava/util/Queue;
         2: .line 53
            return
        end local 5 // io.netty.util.concurrent.RejectedExecutionHandler rejectedExecutionHandler
        end local 4 // int maxPendingTasks
        end local 3 // boolean addTaskWakesUp
        end local 2 // java.util.concurrent.ThreadFactory threadFactory
        end local 1 // io.netty.channel.EventLoopGroup parent
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot                      Name  Signature
            0    3     0                      this  Lio/netty/channel/SingleThreadEventLoop;
            0    3     1                    parent  Lio/netty/channel/EventLoopGroup;
            0    3     2             threadFactory  Ljava/util/concurrent/ThreadFactory;
            0    3     3            addTaskWakesUp  Z
            0    3     4           maxPendingTasks  I
            0    3     5  rejectedExecutionHandler  Lio/netty/util/concurrent/RejectedExecutionHandler;
    MethodParameters:
                          Name  Flags
      parent                    
      threadFactory             
      addTaskWakesUp            
      maxPendingTasks           
      rejectedExecutionHandler  

  protected void <init>(io.netty.channel.EventLoopGroup, java.util.concurrent.Executor, boolean, int, io.netty.util.concurrent.RejectedExecutionHandler);
    descriptor: (Lio/netty/channel/EventLoopGroup;Ljava/util/concurrent/Executor;ZILio/netty/util/concurrent/RejectedExecutionHandler;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=6, args_size=6
        start local 0 // io.netty.channel.SingleThreadEventLoop this
        start local 1 // io.netty.channel.EventLoopGroup parent
        start local 2 // java.util.concurrent.Executor executor
        start local 3 // boolean addTaskWakesUp
        start local 4 // int maxPendingTasks
        start local 5 // io.netty.util.concurrent.RejectedExecutionHandler rejectedExecutionHandler
         0: .line 58
            aload 0 /* this */
            aload 1 /* parent */
            aload 2 /* executor */
            iload 3 /* addTaskWakesUp */
            iload 4 /* maxPendingTasks */
            aload 5 /* rejectedExecutionHandler */
            invokespecial io.netty.util.concurrent.SingleThreadEventExecutor.<init>:(Lio/netty/util/concurrent/EventExecutorGroup;Ljava/util/concurrent/Executor;ZILio/netty/util/concurrent/RejectedExecutionHandler;)V
         1: .line 59
            aload 0 /* this */
            aload 0 /* this */
            iload 4 /* maxPendingTasks */
            invokevirtual io.netty.channel.SingleThreadEventLoop.newTaskQueue:(I)Ljava/util/Queue;
            putfield io.netty.channel.SingleThreadEventLoop.tailTasks:Ljava/util/Queue;
         2: .line 60
            return
        end local 5 // io.netty.util.concurrent.RejectedExecutionHandler rejectedExecutionHandler
        end local 4 // int maxPendingTasks
        end local 3 // boolean addTaskWakesUp
        end local 2 // java.util.concurrent.Executor executor
        end local 1 // io.netty.channel.EventLoopGroup parent
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot                      Name  Signature
            0    3     0                      this  Lio/netty/channel/SingleThreadEventLoop;
            0    3     1                    parent  Lio/netty/channel/EventLoopGroup;
            0    3     2                  executor  Ljava/util/concurrent/Executor;
            0    3     3            addTaskWakesUp  Z
            0    3     4           maxPendingTasks  I
            0    3     5  rejectedExecutionHandler  Lio/netty/util/concurrent/RejectedExecutionHandler;
    MethodParameters:
                          Name  Flags
      parent                    
      executor                  
      addTaskWakesUp            
      maxPendingTasks           
      rejectedExecutionHandler  

  public io.netty.channel.EventLoopGroup parent();
    descriptor: ()Lio/netty/channel/EventLoopGroup;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.channel.SingleThreadEventLoop this
         0: .line 64
            aload 0 /* this */
            invokespecial io.netty.util.concurrent.SingleThreadEventExecutor.parent:()Lio/netty/util/concurrent/EventExecutorGroup;
            checkcast io.netty.channel.EventLoopGroup
            areturn
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/SingleThreadEventLoop;

  public io.netty.channel.EventLoop next();
    descriptor: ()Lio/netty/channel/EventLoop;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.channel.SingleThreadEventLoop this
         0: .line 69
            aload 0 /* this */
            invokespecial io.netty.util.concurrent.SingleThreadEventExecutor.next:()Lio/netty/util/concurrent/EventExecutor;
            checkcast io.netty.channel.EventLoop
            areturn
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/SingleThreadEventLoop;

  public io.netty.channel.ChannelFuture register(io.netty.channel.Channel);
    descriptor: (Lio/netty/channel/Channel;)Lio/netty/channel/ChannelFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // io.netty.channel.SingleThreadEventLoop this
        start local 1 // io.netty.channel.Channel channel
         0: .line 74
            aload 0 /* this */
            new io.netty.channel.DefaultChannelPromise
            dup
            aload 1 /* channel */
            aload 0 /* this */
            invokespecial io.netty.channel.DefaultChannelPromise.<init>:(Lio/netty/channel/Channel;Lio/netty/util/concurrent/EventExecutor;)V
            invokevirtual io.netty.channel.SingleThreadEventLoop.register:(Lio/netty/channel/ChannelPromise;)Lio/netty/channel/ChannelFuture;
            areturn
        end local 1 // io.netty.channel.Channel channel
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lio/netty/channel/SingleThreadEventLoop;
            0    1     1  channel  Lio/netty/channel/Channel;
    MethodParameters:
         Name  Flags
      channel  

  public io.netty.channel.ChannelFuture register(io.netty.channel.ChannelPromise);
    descriptor: (Lio/netty/channel/ChannelPromise;)Lio/netty/channel/ChannelFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.channel.SingleThreadEventLoop this
        start local 1 // io.netty.channel.ChannelPromise promise
         0: .line 79
            aload 1 /* promise */
            ldc "promise"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 80
            aload 1 /* promise */
            invokeinterface io.netty.channel.ChannelPromise.channel:()Lio/netty/channel/Channel;
            invokeinterface io.netty.channel.Channel.unsafe:()Lio/netty/channel/Channel$Unsafe;
            aload 0 /* this */
            aload 1 /* promise */
            invokeinterface io.netty.channel.Channel$Unsafe.register:(Lio/netty/channel/EventLoop;Lio/netty/channel/ChannelPromise;)V
         2: .line 81
            aload 1 /* promise */
            areturn
        end local 1 // io.netty.channel.ChannelPromise promise
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lio/netty/channel/SingleThreadEventLoop;
            0    3     1  promise  Lio/netty/channel/ChannelPromise;
    MethodParameters:
         Name  Flags
      promise  final

  public io.netty.channel.ChannelFuture register(io.netty.channel.Channel, io.netty.channel.ChannelPromise);
    descriptor: (Lio/netty/channel/Channel;Lio/netty/channel/ChannelPromise;)Lio/netty/channel/ChannelFuture;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // io.netty.channel.SingleThreadEventLoop this
        start local 1 // io.netty.channel.Channel channel
        start local 2 // io.netty.channel.ChannelPromise promise
         0: .line 87
            aload 1 /* channel */
            ifnonnull 2
         1: .line 88
            new java.lang.NullPointerException
            dup
            ldc "channel"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 90
      StackMap locals:
      StackMap stack:
            aload 2 /* promise */
            ifnonnull 4
         3: .line 91
            new java.lang.NullPointerException
            dup
            ldc "promise"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 94
      StackMap locals:
      StackMap stack:
            aload 1 /* channel */
            invokeinterface io.netty.channel.Channel.unsafe:()Lio/netty/channel/Channel$Unsafe;
            aload 0 /* this */
            aload 2 /* promise */
            invokeinterface io.netty.channel.Channel$Unsafe.register:(Lio/netty/channel/EventLoop;Lio/netty/channel/ChannelPromise;)V
         5: .line 95
            aload 2 /* promise */
            areturn
        end local 2 // io.netty.channel.ChannelPromise promise
        end local 1 // io.netty.channel.Channel channel
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0     this  Lio/netty/channel/SingleThreadEventLoop;
            0    6     1  channel  Lio/netty/channel/Channel;
            0    6     2  promise  Lio/netty/channel/ChannelPromise;
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
         Name  Flags
      channel  final
      promise  final

  public final void executeAfterEventLoopIteration(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.channel.SingleThreadEventLoop this
        start local 1 // java.lang.Runnable task
         0: .line 105
            aload 1 /* task */
            ldc "task"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            pop
         1: .line 106
            aload 0 /* this */
            invokevirtual io.netty.channel.SingleThreadEventLoop.isShutdown:()Z
            ifeq 3
         2: .line 107
            invokestatic io.netty.channel.SingleThreadEventLoop.reject:()V
         3: .line 110
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield io.netty.channel.SingleThreadEventLoop.tailTasks:Ljava/util/Queue;
            aload 1 /* task */
            invokeinterface java.util.Queue.offer:(Ljava/lang/Object;)Z
            ifne 5
         4: .line 111
            aload 0 /* this */
            aload 1 /* task */
            invokevirtual io.netty.channel.SingleThreadEventLoop.reject:(Ljava/lang/Runnable;)V
         5: .line 114
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* task */
            invokevirtual io.netty.channel.SingleThreadEventLoop.wakesUpForTask:(Ljava/lang/Runnable;)Z
            ifeq 7
         6: .line 115
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual io.netty.channel.SingleThreadEventLoop.inEventLoop:()Z
            invokevirtual io.netty.channel.SingleThreadEventLoop.wakeup:(Z)V
         7: .line 117
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Runnable task
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lio/netty/channel/SingleThreadEventLoop;
            0    8     1  task  Ljava/lang/Runnable;
    MethodParameters:
      Name  Flags
      task  

  final boolean removeAfterEventLoopIterationTask(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)Z
    flags: (0x0010) ACC_FINAL
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // io.netty.channel.SingleThreadEventLoop this
        start local 1 // java.lang.Runnable task
         0: .line 128
            aload 0 /* this */
            getfield io.netty.channel.SingleThreadEventLoop.tailTasks:Ljava/util/Queue;
            aload 1 /* task */
            ldc "task"
            invokestatic io.netty.util.internal.ObjectUtil.checkNotNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            invokeinterface java.util.Queue.remove:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Runnable task
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/SingleThreadEventLoop;
            0    1     1  task  Ljava/lang/Runnable;
    MethodParameters:
      Name  Flags
      task  

  protected boolean wakesUpForTask(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // io.netty.channel.SingleThreadEventLoop this
        start local 1 // java.lang.Runnable task
         0: .line 133
            aload 1 /* task */
            instanceof io.netty.channel.SingleThreadEventLoop$NonWakeupRunnable
            ifeq 1
            iconst_0
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_1
      StackMap locals:
      StackMap stack: int
         2: ireturn
        end local 1 // java.lang.Runnable task
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/netty/channel/SingleThreadEventLoop;
            0    3     1  task  Ljava/lang/Runnable;
    MethodParameters:
      Name  Flags
      task  

  protected void afterRunningAllTasks();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.channel.SingleThreadEventLoop this
         0: .line 138
            aload 0 /* this */
            aload 0 /* this */
            getfield io.netty.channel.SingleThreadEventLoop.tailTasks:Ljava/util/Queue;
            invokevirtual io.netty.channel.SingleThreadEventLoop.runAllTasksFrom:(Ljava/util/Queue;)Z
            pop
         1: .line 139
            return
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/channel/SingleThreadEventLoop;

  protected boolean hasTasks();
    descriptor: ()Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.channel.SingleThreadEventLoop this
         0: .line 143
            aload 0 /* this */
            invokespecial io.netty.util.concurrent.SingleThreadEventExecutor.hasTasks:()Z
            ifne 1
            aload 0 /* this */
            getfield io.netty.channel.SingleThreadEventLoop.tailTasks:Ljava/util/Queue;
            invokeinterface java.util.Queue.isEmpty:()Z
            ifeq 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/channel/SingleThreadEventLoop;

  public int pendingTasks();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.channel.SingleThreadEventLoop this
         0: .line 148
            aload 0 /* this */
            invokespecial io.netty.util.concurrent.SingleThreadEventExecutor.pendingTasks:()I
            aload 0 /* this */
            getfield io.netty.channel.SingleThreadEventLoop.tailTasks:Ljava/util/Queue;
            invokeinterface java.util.Queue.size:()I
            iadd
            ireturn
        end local 0 // io.netty.channel.SingleThreadEventLoop this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/SingleThreadEventLoop;

  public io.netty.util.concurrent.EventExecutorGroup parent();
    descriptor: ()Lio/netty/util/concurrent/EventExecutorGroup;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual io.netty.channel.SingleThreadEventLoop.parent:()Lio/netty/channel/EventLoopGroup;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public io.netty.util.concurrent.EventExecutor next();
    descriptor: ()Lio/netty/util/concurrent/EventExecutor;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual io.netty.channel.SingleThreadEventLoop.next:()Lio/netty/channel/EventLoop;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "SingleThreadEventLoop.java"
NestMembers:
  io.netty.channel.SingleThreadEventLoop$NonWakeupRunnable
InnerClasses:
  public abstract Unsafe = io.netty.channel.Channel$Unsafe of io.netty.channel.Channel
  abstract NonWakeupRunnable = io.netty.channel.SingleThreadEventLoop$NonWakeupRunnable of io.netty.channel.SingleThreadEventLoop