http://bytebuddy.net/byte-buddy-dep: Byte Buddy is a Java library for creating Java classes at run time. This artifact is a build of Byte Buddy with a remaining dependency onto ASM. You should never depend on this module without repackaging Byte Buddy and ASM into your own namespace. 
public class net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size
  super_class: java.lang.Object
{
  private final int operandStackSize;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int localVariableSize;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(int, int);
    descriptor: (II)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size this
        start local 1 // int operandStackSize
        start local 2 // int localVariableSize
         0: .line 73
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 74
            aload 0 /* this */
            iload 1 /* operandStackSize */
            putfield net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size.operandStackSize:I
         2: .line 75
            aload 0 /* this */
            iload 2 /* localVariableSize */
            putfield net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size.localVariableSize:I
         3: .line 76
            return
        end local 2 // int localVariableSize
        end local 1 // int operandStackSize
        end local 0 // net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    4     0               this  Lnet/bytebuddy/implementation/bytecode/ByteCodeAppender$Size;
            0    4     1   operandStackSize  I
            0    4     2  localVariableSize  I
    MethodParameters:
                   Name  Flags
      operandStackSize   
      localVariableSize  

  public int getOperandStackSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size this
         0: .line 84
            aload 0 /* this */
            getfield net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size.operandStackSize:I
            ireturn
        end local 0 // net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lnet/bytebuddy/implementation/bytecode/ByteCodeAppender$Size;

  public int getLocalVariableSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size this
         0: .line 93
            aload 0 /* this */
            getfield net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size.localVariableSize:I
            ireturn
        end local 0 // net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lnet/bytebuddy/implementation/bytecode/ByteCodeAppender$Size;

  public net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size merge(net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size);
    descriptor: (Lnet/bytebuddy/implementation/bytecode/ByteCodeAppender$Size;)Lnet/bytebuddy/implementation/bytecode/ByteCodeAppender$Size;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size this
        start local 1 // net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size other
         0: .line 103
            new net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size
            dup
            aload 0 /* this */
            getfield net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size.operandStackSize:I
            aload 1 /* other */
            getfield net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size.operandStackSize:I
            invokestatic java.lang.Math.max:(II)I
            aload 0 /* this */
            getfield net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size.localVariableSize:I
            aload 1 /* other */
            getfield net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size.localVariableSize:I
            invokestatic java.lang.Math.max:(II)I
            invokespecial net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size.<init>:(II)V
            areturn
        end local 1 // net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size other
        end local 0 // net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lnet/bytebuddy/implementation/bytecode/ByteCodeAppender$Size;
            0    1     1  other  Lnet/bytebuddy/implementation/bytecode/ByteCodeAppender$Size;
    MethodParameters:
       Name  Flags
      other  
}
SourceFile: "ByteCodeAppender.java"
NestHost: net.bytebuddy.implementation.bytecode.ByteCodeAppender
InnerClasses:
  public abstract Enhance = net.bytebuddy.build.HashCodeAndEqualsPlugin$Enhance of net.bytebuddy.build.HashCodeAndEqualsPlugin
  public Size = net.bytebuddy.implementation.bytecode.ByteCodeAppender$Size of net.bytebuddy.implementation.bytecode.ByteCodeAppender
    RuntimeVisibleAnnotations: 
      net.bytebuddy.build.HashCodeAndEqualsPlugin$Enhance()