public final class io.netty.channel.DefaultMessageSizeEstimator implements io.netty.channel.MessageSizeEstimator
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.channel.DefaultMessageSizeEstimator
  super_class: java.lang.Object
{
  public static final io.netty.channel.MessageSizeEstimator DEFAULT;
    descriptor: Lio/netty/channel/MessageSizeEstimator;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  private final io.netty.channel.MessageSizeEstimator$Handle handle;
    descriptor: Lio/netty/channel/MessageSizeEstimator$Handle;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 52
            new io.netty.channel.DefaultMessageSizeEstimator
            dup
            bipush 8
            invokespecial io.netty.channel.DefaultMessageSizeEstimator.<init>:(I)V
            putstatic io.netty.channel.DefaultMessageSizeEstimator.DEFAULT:Lio/netty/channel/MessageSizeEstimator;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // io.netty.channel.DefaultMessageSizeEstimator this
        start local 1 // int unknownSize
         0: .line 61
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 62
            iload 1 /* unknownSize */
            ifge 3
         2: .line 63
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unknownSize: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 1 /* unknownSize */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " (expected: >= 0)"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 65
      StackMap locals: io.netty.channel.DefaultMessageSizeEstimator int
      StackMap stack:
            aload 0 /* this */
            new io.netty.channel.DefaultMessageSizeEstimator$HandleImpl
            dup
            iload 1 /* unknownSize */
            invokespecial io.netty.channel.DefaultMessageSizeEstimator$HandleImpl.<init>:(I)V
            putfield io.netty.channel.DefaultMessageSizeEstimator.handle:Lio/netty/channel/MessageSizeEstimator$Handle;
         4: .line 66
            return
        end local 1 // int unknownSize
        end local 0 // io.netty.channel.DefaultMessageSizeEstimator this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    5     0         this  Lio/netty/channel/DefaultMessageSizeEstimator;
            0    5     1  unknownSize  I
    MethodParameters:
             Name  Flags
      unknownSize  

  public io.netty.channel.MessageSizeEstimator$Handle newHandle();
    descriptor: ()Lio/netty/channel/MessageSizeEstimator$Handle;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.channel.DefaultMessageSizeEstimator this
         0: .line 70
            aload 0 /* this */
            getfield io.netty.channel.DefaultMessageSizeEstimator.handle:Lio/netty/channel/MessageSizeEstimator$Handle;
            areturn
        end local 0 // io.netty.channel.DefaultMessageSizeEstimator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/channel/DefaultMessageSizeEstimator;
}
SourceFile: "DefaultMessageSizeEstimator.java"
NestMembers:
  io.netty.channel.DefaultMessageSizeEstimator$HandleImpl
InnerClasses:
  private final HandleImpl = io.netty.channel.DefaultMessageSizeEstimator$HandleImpl of io.netty.channel.DefaultMessageSizeEstimator
  public abstract Handle = io.netty.channel.MessageSizeEstimator$Handle of io.netty.channel.MessageSizeEstimator