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 class io.netty.handler.timeout.WriteTimeoutHandler extends io.netty.channel.ChannelOutboundHandlerAdapter
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.netty.handler.timeout.WriteTimeoutHandler
  super_class: io.netty.channel.ChannelOutboundHandlerAdapter
{
  private static final long MIN_TIMEOUT_NANOS;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

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

  private io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask lastTask;
    descriptor: Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
    flags: (0x0002) ACC_PRIVATE

  private boolean closed;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 65
            ldc Lio/netty/handler/timeout/WriteTimeoutHandler;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic io.netty.handler.timeout.WriteTimeoutHandler.$assertionsDisabled:Z
         3: .line 66
            getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
            lconst_1
            invokevirtual java.util.concurrent.TimeUnit.toNanos:(J)J
            putstatic io.netty.handler.timeout.WriteTimeoutHandler.MIN_TIMEOUT_NANOS:J
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
        start local 1 // int timeoutSeconds
         0: .line 84
            aload 0 /* this */
            iload 1 /* timeoutSeconds */
            i2l
            getstatic java.util.concurrent.TimeUnit.SECONDS:Ljava/util/concurrent/TimeUnit;
            invokespecial io.netty.handler.timeout.WriteTimeoutHandler.<init>:(JLjava/util/concurrent/TimeUnit;)V
         1: .line 85
            return
        end local 1 // int timeoutSeconds
        end local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lio/netty/handler/timeout/WriteTimeoutHandler;
            0    2     1  timeoutSeconds  I
    MethodParameters:
                Name  Flags
      timeoutSeconds  

  public void <init>(long, java.util.concurrent.TimeUnit);
    descriptor: (JLjava/util/concurrent/TimeUnit;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
        start local 1 // long timeout
        start local 3 // java.util.concurrent.TimeUnit unit
         0: .line 95
            aload 0 /* this */
            invokespecial io.netty.channel.ChannelOutboundHandlerAdapter.<init>:()V
         1: .line 96
            aload 3 /* unit */
            ifnonnull 3
         2: .line 97
            new java.lang.NullPointerException
            dup
            ldc "unit"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 100
      StackMap locals: io.netty.handler.timeout.WriteTimeoutHandler long java.util.concurrent.TimeUnit
      StackMap stack:
            lload 1 /* timeout */
            lconst_0
            lcmp
            ifgt 6
         4: .line 101
            aload 0 /* this */
            lconst_0
            putfield io.netty.handler.timeout.WriteTimeoutHandler.timeoutNanos:J
         5: .line 102
            goto 7
         6: .line 103
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 3 /* unit */
            lload 1 /* timeout */
            invokevirtual java.util.concurrent.TimeUnit.toNanos:(J)J
            getstatic io.netty.handler.timeout.WriteTimeoutHandler.MIN_TIMEOUT_NANOS:J
            invokestatic java.lang.Math.max:(JJ)J
            putfield io.netty.handler.timeout.WriteTimeoutHandler.timeoutNanos:J
         7: .line 105
      StackMap locals:
      StackMap stack:
            return
        end local 3 // java.util.concurrent.TimeUnit unit
        end local 1 // long timeout
        end local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    8     0     this  Lio/netty/handler/timeout/WriteTimeoutHandler;
            0    8     1  timeout  J
            0    8     3     unit  Ljava/util/concurrent/TimeUnit;
    MethodParameters:
         Name  Flags
      timeout  
      unit     

  public void write(io.netty.channel.ChannelHandlerContext, java.lang.Object, io.netty.channel.ChannelPromise);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Ljava/lang/Object;Lio/netty/channel/ChannelPromise;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
        start local 2 // java.lang.Object msg
        start local 3 // io.netty.channel.ChannelPromise promise
         0: .line 109
            aload 0 /* this */
            getfield io.netty.handler.timeout.WriteTimeoutHandler.timeoutNanos:J
            lconst_0
            lcmp
            ifle 3
         1: .line 110
            aload 3 /* promise */
            invokeinterface io.netty.channel.ChannelPromise.unvoid:()Lio/netty/channel/ChannelPromise;
            astore 3 /* promise */
         2: .line 111
            aload 0 /* this */
            aload 1 /* ctx */
            aload 3 /* promise */
            invokevirtual io.netty.handler.timeout.WriteTimeoutHandler.scheduleTimeout:(Lio/netty/channel/ChannelHandlerContext;Lio/netty/channel/ChannelPromise;)V
         3: .line 113
      StackMap locals:
      StackMap stack:
            aload 1 /* ctx */
            aload 2 /* msg */
            aload 3 /* promise */
            invokeinterface io.netty.channel.ChannelHandlerContext.write:(Ljava/lang/Object;Lio/netty/channel/ChannelPromise;)Lio/netty/channel/ChannelFuture;
            pop
         4: .line 114
            return
        end local 3 // io.netty.channel.ChannelPromise promise
        end local 2 // java.lang.Object msg
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0     this  Lio/netty/handler/timeout/WriteTimeoutHandler;
            0    5     1      ctx  Lio/netty/channel/ChannelHandlerContext;
            0    5     2      msg  Ljava/lang/Object;
            0    5     3  promise  Lio/netty/channel/ChannelPromise;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
         Name  Flags
      ctx      
      msg      
      promise  

  public void handlerRemoved(io.netty.channel.ChannelHandlerContext);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
         0: .line 118
            aload 0 /* this */
            getfield io.netty.handler.timeout.WriteTimeoutHandler.lastTask:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            astore 2 /* task */
        start local 2 // io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask task
         1: .line 119
            aload 0 /* this */
            aconst_null
            putfield io.netty.handler.timeout.WriteTimeoutHandler.lastTask:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
         2: .line 120
            goto 8
         3: .line 121
      StackMap locals: io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask
      StackMap stack:
            aload 2 /* task */
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.scheduledFuture:Ljava/util/concurrent/ScheduledFuture;
            iconst_0
            invokeinterface java.util.concurrent.ScheduledFuture.cancel:(Z)Z
            pop
         4: .line 122
            aload 2 /* task */
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.prev:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            astore 3 /* prev */
        start local 3 // io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask prev
         5: .line 123
            aload 2 /* task */
            aconst_null
            putfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.prev:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
         6: .line 124
            aload 2 /* task */
            aconst_null
            putfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.next:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
         7: .line 125
            aload 3 /* prev */
            astore 2 /* task */
        end local 3 // io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask prev
         8: .line 120
      StackMap locals:
      StackMap stack:
            aload 2 /* task */
            ifnonnull 3
         9: .line 127
            return
        end local 2 // io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask task
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lio/netty/handler/timeout/WriteTimeoutHandler;
            0   10     1   ctx  Lio/netty/channel/ChannelHandlerContext;
            1   10     2  task  Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            5    8     3  prev  Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
      Name  Flags
      ctx   

  private void scheduleTimeout(io.netty.channel.ChannelHandlerContext, io.netty.channel.ChannelPromise);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Lio/netty/channel/ChannelPromise;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=4, args_size=3
        start local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
        start local 2 // io.netty.channel.ChannelPromise promise
         0: .line 131
            new io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask
            dup
            aload 0 /* this */
            aload 1 /* ctx */
            aload 2 /* promise */
            invokespecial io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.<init>:(Lio/netty/handler/timeout/WriteTimeoutHandler;Lio/netty/channel/ChannelHandlerContext;Lio/netty/channel/ChannelPromise;)V
            astore 3 /* task */
        start local 3 // io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask task
         1: .line 132
            aload 3 /* task */
            aload 1 /* ctx */
            invokeinterface io.netty.channel.ChannelHandlerContext.executor:()Lio/netty/util/concurrent/EventExecutor;
            aload 3 /* task */
            aload 0 /* this */
            getfield io.netty.handler.timeout.WriteTimeoutHandler.timeoutNanos:J
            getstatic java.util.concurrent.TimeUnit.NANOSECONDS:Ljava/util/concurrent/TimeUnit;
            invokeinterface io.netty.util.concurrent.EventExecutor.schedule:(Ljava/lang/Runnable;JLjava/util/concurrent/TimeUnit;)Lio/netty/util/concurrent/ScheduledFuture;
            putfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.scheduledFuture:Ljava/util/concurrent/ScheduledFuture;
         2: .line 134
            aload 3 /* task */
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.scheduledFuture:Ljava/util/concurrent/ScheduledFuture;
            invokeinterface java.util.concurrent.ScheduledFuture.isDone:()Z
            ifne 5
         3: .line 135
            aload 0 /* this */
            aload 3 /* task */
            invokevirtual io.netty.handler.timeout.WriteTimeoutHandler.addWriteTimeoutTask:(Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;)V
         4: .line 138
            aload 2 /* promise */
            aload 3 /* task */
            invokeinterface io.netty.channel.ChannelPromise.addListener:(Lio/netty/util/concurrent/GenericFutureListener;)Lio/netty/channel/ChannelPromise;
            pop
         5: .line 140
      StackMap locals: io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask
      StackMap stack:
            return
        end local 3 // io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask task
        end local 2 // io.netty.channel.ChannelPromise promise
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0     this  Lio/netty/handler/timeout/WriteTimeoutHandler;
            0    6     1      ctx  Lio/netty/channel/ChannelHandlerContext;
            0    6     2  promise  Lio/netty/channel/ChannelPromise;
            1    6     3     task  Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
    MethodParameters:
         Name  Flags
      ctx      final
      promise  final

  private void addWriteTimeoutTask(io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask);
    descriptor: (Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
        start local 1 // io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask task
         0: .line 143
            aload 0 /* this */
            getfield io.netty.handler.timeout.WriteTimeoutHandler.lastTask:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            ifnull 3
         1: .line 144
            aload 0 /* this */
            getfield io.netty.handler.timeout.WriteTimeoutHandler.lastTask:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            aload 1 /* task */
            putfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.next:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
         2: .line 145
            aload 1 /* task */
            aload 0 /* this */
            getfield io.netty.handler.timeout.WriteTimeoutHandler.lastTask:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            putfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.prev:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
         3: .line 147
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* task */
            putfield io.netty.handler.timeout.WriteTimeoutHandler.lastTask:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
         4: .line 148
            return
        end local 1 // io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask task
        end local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/netty/handler/timeout/WriteTimeoutHandler;
            0    5     1  task  Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
    MethodParameters:
      Name  Flags
      task  

  private void removeWriteTimeoutTask(io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask);
    descriptor: (Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
        start local 1 // io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask task
         0: .line 151
            aload 1 /* task */
            aload 0 /* this */
            getfield io.netty.handler.timeout.WriteTimeoutHandler.lastTask:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            if_acmpne 6
         1: .line 153
            getstatic io.netty.handler.timeout.WriteTimeoutHandler.$assertionsDisabled:Z
            ifne 2
            aload 1 /* task */
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.next:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            ifnull 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 154
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield io.netty.handler.timeout.WriteTimeoutHandler.lastTask:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.prev:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            putfield io.netty.handler.timeout.WriteTimeoutHandler.lastTask:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
         3: .line 155
            aload 0 /* this */
            getfield io.netty.handler.timeout.WriteTimeoutHandler.lastTask:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            ifnull 13
         4: .line 156
            aload 0 /* this */
            getfield io.netty.handler.timeout.WriteTimeoutHandler.lastTask:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            aconst_null
            putfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.next:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
         5: .line 158
            goto 13
      StackMap locals:
      StackMap stack:
         6: aload 1 /* task */
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.prev:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            ifnonnull 8
            aload 1 /* task */
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.next:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            ifnonnull 8
         7: .line 160
            return
         8: .line 161
      StackMap locals:
      StackMap stack:
            aload 1 /* task */
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.prev:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            ifnonnull 11
         9: .line 163
            aload 1 /* task */
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.next:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            aconst_null
            putfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.prev:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
        10: .line 164
            goto 13
        11: .line 165
      StackMap locals:
      StackMap stack:
            aload 1 /* task */
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.prev:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            aload 1 /* task */
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.next:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            putfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.next:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
        12: .line 166
            aload 1 /* task */
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.next:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            aload 1 /* task */
            getfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.prev:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
            putfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.prev:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
        13: .line 168
      StackMap locals:
      StackMap stack:
            aload 1 /* task */
            aconst_null
            putfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.prev:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
        14: .line 169
            aload 1 /* task */
            aconst_null
            putfield io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask.next:Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
        15: .line 170
            return
        end local 1 // io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask task
        end local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   16     0  this  Lio/netty/handler/timeout/WriteTimeoutHandler;
            0   16     1  task  Lio/netty/handler/timeout/WriteTimeoutHandler$WriteTimeoutTask;
    MethodParameters:
      Name  Flags
      task  

  protected void writeTimedOut(io.netty.channel.ChannelHandlerContext);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
         0: .line 176
            aload 0 /* this */
            getfield io.netty.handler.timeout.WriteTimeoutHandler.closed:Z
            ifne 4
         1: .line 177
            aload 1 /* ctx */
            getstatic io.netty.handler.timeout.WriteTimeoutException.INSTANCE:Lio/netty/handler/timeout/WriteTimeoutException;
            invokeinterface io.netty.channel.ChannelHandlerContext.fireExceptionCaught:(Ljava/lang/Throwable;)Lio/netty/channel/ChannelHandlerContext;
            pop
         2: .line 178
            aload 1 /* ctx */
            invokeinterface io.netty.channel.ChannelHandlerContext.close:()Lio/netty/channel/ChannelFuture;
            pop
         3: .line 179
            aload 0 /* this */
            iconst_1
            putfield io.netty.handler.timeout.WriteTimeoutHandler.closed:Z
         4: .line 181
      StackMap locals:
      StackMap stack:
            return
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.handler.timeout.WriteTimeoutHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/netty/handler/timeout/WriteTimeoutHandler;
            0    5     1   ctx  Lio/netty/channel/ChannelHandlerContext;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
      Name  Flags
      ctx   
}
SourceFile: "WriteTimeoutHandler.java"
NestMembers:
  io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask
InnerClasses:
  private final WriteTimeoutTask = io.netty.handler.timeout.WriteTimeoutHandler$WriteTimeoutTask of io.netty.handler.timeout.WriteTimeoutHandler