https://openjdk.java.net/ 
public interface sun.jvm.hotspot.debugger.cdbg.LineNumberVisitor
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: sun.jvm.hotspot.debugger.cdbg.LineNumberVisitor
  super_class: java.lang.Object
{
  public abstract void doLineNumber(sun.jvm.hotspot.debugger.cdbg.LineNumberInfo);
    descriptor: (Lsun/jvm/hotspot/debugger/cdbg/LineNumberInfo;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      info  
}
SourceFile: "LineNumberVisitor.java"