public abstract class io.netty.channel.ChannelHandlerAdapter implements io.netty.channel.ChannelHandler
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: io.netty.channel.ChannelHandlerAdapter
  super_class: java.lang.Object
{
  boolean added;
    descriptor: Z
    flags: (0x0000) 

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.channel.ChannelHandlerAdapter this
         0: .line 26
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // io.netty.channel.ChannelHandlerAdapter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/ChannelHandlerAdapter;

  protected void ensureNotSharable();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // io.netty.channel.ChannelHandlerAdapter this
         0: .line 35
            aload 0 /* this */
            invokevirtual io.netty.channel.ChannelHandlerAdapter.isSharable:()Z
            ifeq 2
         1: .line 36
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "ChannelHandler "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " is not allowed to be shared"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 38
      StackMap locals:
      StackMap stack:
            return
        end local 0 // io.netty.channel.ChannelHandlerAdapter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lio/netty/channel/ChannelHandlerAdapter;

  public boolean isSharable();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // io.netty.channel.ChannelHandlerAdapter this
         0: .line 53
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            astore 1 /* clazz */
        start local 1 // java.lang.Class clazz
         1: .line 54
            invokestatic io.netty.util.internal.InternalThreadLocalMap.get:()Lio/netty/util/internal/InternalThreadLocalMap;
            invokevirtual io.netty.util.internal.InternalThreadLocalMap.handlerSharableCache:()Ljava/util/Map;
            astore 2 /* cache */
        start local 2 // java.util.Map cache
         2: .line 55
            aload 2 /* cache */
            aload 1 /* clazz */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.Boolean
            astore 3 /* sharable */
        start local 3 // java.lang.Boolean sharable
         3: .line 56
            aload 3 /* sharable */
            ifnonnull 6
         4: .line 57
            aload 1 /* clazz */
            ldc Lio/netty/channel/ChannelHandler$Sharable;
            invokevirtual java.lang.Class.isAnnotationPresent:(Ljava/lang/Class;)Z
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            astore 3 /* sharable */
         5: .line 58
            aload 2 /* cache */
            aload 1 /* clazz */
            aload 3 /* sharable */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 60
      StackMap locals: java.lang.Class java.util.Map java.lang.Boolean
      StackMap stack:
            aload 3 /* sharable */
            invokevirtual java.lang.Boolean.booleanValue:()Z
            ireturn
        end local 3 // java.lang.Boolean sharable
        end local 2 // java.util.Map cache
        end local 1 // java.lang.Class clazz
        end local 0 // io.netty.channel.ChannelHandlerAdapter this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lio/netty/channel/ChannelHandlerAdapter;
            1    7     1     clazz  Ljava/lang/Class<*>;
            2    7     2     cache  Ljava/util/Map<Ljava/lang/Class<*>;Ljava/lang/Boolean;>;
            3    7     3  sharable  Ljava/lang/Boolean;

  public void handlerAdded(io.netty.channel.ChannelHandlerContext);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=2, args_size=2
        start local 0 // io.netty.channel.ChannelHandlerAdapter this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
         0: .line 69
            return
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.channel.ChannelHandlerAdapter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/ChannelHandlerAdapter;
            0    1     1   ctx  Lio/netty/channel/ChannelHandlerContext;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
      Name  Flags
      ctx   

  public void handlerRemoved(io.netty.channel.ChannelHandlerContext);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=2, args_size=2
        start local 0 // io.netty.channel.ChannelHandlerAdapter this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
         0: .line 77
            return
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.channel.ChannelHandlerAdapter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/ChannelHandlerAdapter;
            0    1     1   ctx  Lio/netty/channel/ChannelHandlerContext;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
      Name  Flags
      ctx   

  public void exceptionCaught(io.netty.channel.ChannelHandlerContext, java.lang.Throwable);
    descriptor: (Lio/netty/channel/ChannelHandlerContext;Ljava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // io.netty.channel.ChannelHandlerAdapter this
        start local 1 // io.netty.channel.ChannelHandlerContext ctx
        start local 2 // java.lang.Throwable cause
         0: .line 87
            aload 1 /* ctx */
            aload 2 /* cause */
            invokeinterface io.netty.channel.ChannelHandlerContext.fireExceptionCaught:(Ljava/lang/Throwable;)Lio/netty/channel/ChannelHandlerContext;
            pop
         1: .line 88
            return
        end local 2 // java.lang.Throwable cause
        end local 1 // io.netty.channel.ChannelHandlerContext ctx
        end local 0 // io.netty.channel.ChannelHandlerAdapter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lio/netty/channel/ChannelHandlerAdapter;
            0    2     1    ctx  Lio/netty/channel/ChannelHandlerContext;
            0    2     2  cause  Ljava/lang/Throwable;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
       Name  Flags
      ctx    
      cause  
}
SourceFile: "ChannelHandlerAdapter.java"
InnerClasses:
  public abstract Sharable = io.netty.channel.ChannelHandler$Sharable of io.netty.channel.ChannelHandler